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Experience on mobile devices look forward to the energy crisis cell technology innovation

As mobile devices become increasingly sophisticated, and its energy consumption more and more, as compared to dell inspiron 1501 battery,dell inspiron 1520 battery technology can not keep up the pace a little. The world’s largest mobile phone maker Nokia chief technology officer with uva Yrjo had warned that a variety of portable power equipment is being added more new features, and the battery fails to keep pace with demand for the development of a mobile device is about the energy crisis the advent of. At present, the number of new battery technology has come out, it just may be able to meet their urgent needs, but the industrialization of new technologies still need time.

It is reported that the United States in February this year, Reno, Nevada City, Altai company (Altair Nanotechnologies) has developed a lithium-ion battery, which can be filled with just six minutes of electricity, each time after the charge to reach the current rechargeable battery 10 times to provide the greatest strength of the current can reach 3 times now. Altai’s this new technology is the use of nano-crystalline lithium titanate anode to do, through chemical techniques to achieve specific surface area of about 100 square meters per gram, and the existing carbon anode surface area per gram of only about 3 square meters. Its anode surface area greatly, which makes electronics to quickly enter and leave the anode – which can rapidly discharge when needed and provide strong current. Perhaps the camera phones will be able to have enough power of the flash drive.
Altay said the advantages of this dell inspiron 1521 battery will not stop there. The smooth surface of carbon anode easy to use and rechargeable batteries due to temperature changes in the repeated damage to its life cycle in about 400 charge. R & D head of the Altai Roig said Graham, lithium titanate anode surface is more uneven number of battery charging will allow up to 20,000 times longer service life, will also be environmentally friendly.

In June this year, Altai is also from the United States National Science Foundation (NSF) received 477,000 U.S. dollars of funding to further the use of electrodes in the two nanoparticles, the design can further increase the energy density batteries, as well as to shorten the charging time.
Toshiba also announced the successful development of a nano-technology batteries, it can be reached at 1 minute 80% of charge volume. While Toshiba continues to enhance this stability and reliability of batteries, but next year intends to sell the new battery. It is learned that this battery will be used for trams and the first power tools, because of the high energy and fast charge on the trams and electric tool is especially important.

In addition, there is a completely different battery, which the “current beta” (beta voltaic) technology. This “beta cells” using radioactive sources of beta radiation particles produced in the semiconductor current, like solar cells through the absorption of incident light from the sun have a sub-current of the same energy. Beta longer dell inspiron 1501 battery,dell inspiron 1520 battery life, can be used in space probes, pacemakers and other devices. of the United States to thank the University of Rochester noted that, while safe and reliable current beta, but limited the energy generated.
At present, the research team of the Tse-fu found that can achieve 10 times the effectiveness of the method, an increase of the size of the exposed semiconductor surface. Hsieh Fu is not used in the semiconductor surface, but a porous silicon, silicon surface etching deep holes. Hollow of the radioactive gas was almost completely surrounded by the semiconductor, thereby increasing the absorption of beta particles in semiconductor opportunities.

Although these cell technology sounds very good prospects, but before the reality of the world seems to be, no matter how battery technology research and sleepless nights increase the battery energy, the results of those studies are always new ways of consumption of electricity is far left of the staff .

South Korea successfully developed the high-energy dell inspiron 1521 battery sheet

It is reported that South Korean scientists successfully developed a solar energy battery sheet. This thin flexible batteries will become a new generation of mobile communication terminal supporting power supply.

Such as fuel cell sensor plate solar cells, shape like a piece of paper, a half of A4 paper so much. This cm2 area of each cell can generate 4.8 milliwatts of electricity, which is so far the highest power-generating capacity of solar cells fuel sensor.

Research on the United States Air Force Academy UAV using hydrogen fuel cell technology

United Kingdom, “Journal of Defense Systems” report, at the U.S. Air Force Academy in Colorado, there are 11 departments in carrying out research on the UAV, which the Department of Chemistry faculty and students who are studying the UAV can be used for hydrogen fuel cell(dell inspiron 1100 battery,dell inspiron 1150 battery) technology.

As early as the college about 10 years ago have begun to set foot on the technology, then it is located in boulder, Colorado City (Boulder) and the Ball Aerospace is located in Littleton, Colorado (Littleton) component companies of the hydrogen (Hydrogen Components) launched a fuel cell and hydrogen storage materials research, the aim of seeking a Special Operations Forces soldiers to replace individual products with the battery. In the current study, the development of fuel cell companies by Powell Aerospace, Chemistry Department of the teachers and students specializing in the study of hydrogen and hydrogen generator component parts of the development.

Chemical formula of the overall concept of the hydrogen generator is the use of lithium and aluminum hydride as hydrogen storage materials, through a chemical reaction to the metal hydride to release hydrogen, which produced a fuel cell hydrogen fuel required. To the UAV example, the release of hydrogen fuel must be consistent with the speed and flow of power it needs to match.

In the field of unmanned aerial vehicles, hydrogen fuel cell technology will be the main target is the small UAV electric propulsion. With the use of internal combustion engines or turbine engines as compared to electric propulsion of the acoustic radiation and thermal radiation are relatively low, they are able to improve the UAV can detect the performance of the low. In addition it will start reliably, and very tight. However, today’s conventional battery electric propulsion for unmanned aerial vehicles is still too heavy, and the weight of hydrogen fuel cell power than conventional batteries(dell inspiron 1300 battery,dell inspiron 1420 battery), such as more than 50% of light.

At present, for the realization of hydrogen production rate of 6 percent of the chemical methods used in practice only the potential to play a half. Test participants were under way to resolve this issue. They are trying to use nano-technology (Nanoparticle Technology) so that each hydrogen atom of raw materials can be used also to examine the use of a catalyst to improve the response in the process of hydrogen production rate, this may also improve the hydrogen utilization of raw materials.

Looking to the future, hydrogen fuel cells could replace the ground-based vehicles (including trains) of the existing power plant and power generation equipment has become common. In the current global electricity consumption is about 13 terawatts (1 terawatts watt = one trillion), most of which come from oil, coal and natural gas.

Photo: Model of solar panels has attracted many visitors

October 15th, in Jiangsu Province, Nanjing International Exhibition Center of Science and Technology Museum on display solar panels model attracted many visitors-dell inspiron 1100 battery,dell inspiron 1150 battery. Shenzhou VI manned spacecraft was successfully launched makes Nanjing International Exhibition Center is the “fly in space – China’s manned spaceflight (Nanjing) Exhibition” increasingly popular. According to organizers, since since October 12, the show ushered in a daily average of nearly million visitors.

The new battery technology making: the need to support their own power grid power generation

Power does not need support, be generating their own? Sounds implausible, but it is true. Yesterday afternoon, Shenzhen University Institute of Energy Materials Research of Zhu Guangming teachers and visitors to reporters on the spot to demonstrate this advanced “space-hydrogen proton exchange membrane fuel cell.”

ZHU Guang-ming said that the traditional thermal energy through the conversion many times, once for each conversion, there will be leakage of energy. And “empty of hydrogen proton exchange membrane fuel cell” is coming to a clean hydrogen-based renewable energy systems in support of the main grid does not need to own generation? Sounds implausible, but it is true. Yesterday afternoon, Shenzhen University Institute of Energy Materials Research of Zhu Guangming teachers and visitors to reporters on the spot to demonstrate this advanced “space-hydrogen proton exchange membrane fuel cell.”

ZHU Guang-ming said that the traditional thermal energy through the conversion many times, once for each conversion, there will be leakage of energy dell inspiron 1300 battery,dell inspiron 1420 battery. And “empty of hydrogen proton exchange membrane fuel cell” is coming to a clean hydrogen-based renewable energy systems

In September a new national standard should be made from time to time raised the threshold of the implementation of lithium batteries

August 5th, reporters learned from the new energy Aucma, presided over by the company to amend the “cell phone use lithium-ion batteries total norms” national new standard for finishing the work has been completed, only to be promulgated and put into effect in September. The implementation of the new standard will allow lithium-ion 6y270 battery, c1295 battery, dell inspiron 500m battery, dell inspiron 510m battery industry in China entered the fast track of development.

Should be made from time to time

In recent years, the domestic lithium-ion battery industry developed rapidly, particularly in the mobile communications industry, the rapid development of the effective promotion of the lithium-ion battery industry. China-made lithium-ion battery in addition to the expansion of scale, in the product performance is also greatly improved, which is the product testing standards, assessment tools has made new demands. This shows that the standard has significantly lagged behind the original, together with the existing national standards for lithium-ion battery standards and international practices a wide gap between the docking with the international standards and there is an urgent need to develop new industry standards.

“Amendment GB lithium-ion battery is in line with the needs of the development of related industries, but also the requirements of their own development.” According to the company Aucma GB amendments introduced Dr. Wu Huikang responsible person, “Li-ion batteries by Aucma GB of new energy and power of God the company in Tianjin amended to take the lead organization. in 2000 the company completed the first draft of our God, since 2004, Aucma new energy in the basis of the draft has been revised. ”

It is reported that Li-ion batteries by Sony since 1992, began commercial. In 2000, the Japanese lithium-ion battery production accounted for more than 95% of the world. In recent years, this pattern has been broken, China, Japan and Korea formed a pattern of one-third of the world in 2005, lithium-ion batteries in Japan’s global market share will be below 50%, China’s lithium-ion battery in the global market share will rise to 20%.

In this regard, China Battery Industry Association, vice chairman of the told reporters that “China’s lithium-ion battery is able to achieve such good results is the relatively complete industrial chain, the core technology to keep pace with international advanced technology, particularly in the material aspects of lithium, substantial progress has been made in our country. ”

The lithium-ion dell inspiron 600m battery, dell latitude d500 battery, dell latitude d505 battery, dell latitude d510 battery for the country the subject of amendments that and mobile communications industry is closely related to the current situation. He pointed out that current mobile phones, notebooks and other products competitive product cost to start bottom, lithium-ion battery prices will be inevitable. Growth in the face of difficulties, lithium-ion battery manufacturers are requested to rectify the chaos of the lithium-ion battery market.

Small factories will be out

In recent years, although the lithium-ion battery industry in China is developing rapidly, but the development is very uneven. At present, the domestic mobile phone battery manufacturers of all sizes more than 200, of which there is no lack of hand-like small factories workshops, backward technology, simple process. These small factories moved to the Li-ion battery market, weeding, not only disrupted the market order for lithium-ion batteries, but also damages the cell phone manufacturers and the interests of consumers.

Wu pointed out that the revised national standard in the industry will be the establishment of a high technical threshold, only those with relatively high technological level of enterprises need to meet the demand, many of the hands of small factories workshops will be eliminated, and some with considerable size and has a technological advantage enterprises will be more space for development.

According to the briefing, with the existing GB biggest difference lies in the fact that the newly revised national standard may be more feasible. Selection criteria for mobile phones of different manufacturers to give effective guidance to enable them to correct choice of appropriate levels of lithium-ion battery.

“In the enterprise, while eliminating the backward, but also to promote the integration of advanced enterprises.” told reporters that those who lag behind businesses to survive, because lithium-ion battery market, the lack of a strong brand, which is China’s enterprises to ignore an important aspect of the collective.

Brand mark

At present, China’s lithium-ion battery companies have not yet a global brand, but benefit from the “15″, 863 plans, the development of lithium-ion batteries has been an unprecedented support to the Shenzhen BYD, BAK, Shenzhen, Shenzhen science and technology, manufacturers such as TCL payment to the rapid rise, and in the global market for lithium-ion batteries a large market share, forming a lithium-ion battery is relatively complete industrial chain.

“China’s lithium-ion battery products have strong competitiveness, mainly in low-cost and their own intellectual property rights. Motorola 1 / 3 of the lithium-ion battery supply by Aucma.” pointed out that although some companies have a lithium-ion dell latitude d520 battery, dell latitude d600 battery, dell latitude d610 battery core technologies, products, capacity, safety performance indicators have reached the leading domestic level, but consumers are not recognized before. He believes that enterprises should take the initiative to shape their own brand at the same time, changes in consumer attitudes to guide consumers to recognize that the value of brands.

Pointed out that the Government should give businesses some guidance, and purification of the market for enterprise to create a good environment for development. In addition, to encourage enterprises to go out for export tax rebates and other concessions, to cultivate an international brand.

This reporter has learned that China’s lithium battery brands at the plight of non-solvable, especially in hardware there. Internal lithium-ion battery production equipment, mostly from Japan, the equipment is very expensive; and internal lithium-ion battery manufacturers to develop their own production equipment, and technical is not high, the case of different standards. “To participate in international competition, have to rely on the opponent to provide equipment, which is obviously the road of no return.” Said the experts.

Shanghai to open in October to build environmentally-friendly battery power base

Yesterday, reporter learned from Shanghai Bicycle Industry Association was informed that the country’s largest power dell inspiron 6400 battery, dell inspiron e1505 battery, dell latitude 131l battery production base will start in October this year to build, from Henderson, Zhejiang Power Technology Co., Ltd. to introduce the United States, with a total investment of 5.8 billion yuan in new environment-friendly battery power project recently entered into a joint venture in Shanghai R & D and production agreement, the project will start providing the market with an annual 8 million sets of electric bicycle batteries environmentally-friendly new vehicle.
According to Henderson, chairman of power company introduced, the company is one of the earliest to study the production of lead-acid batteries for electric bikes in high-tech enterprises, the current market new products, the two state-level battery power indicator of the technology by the State Quality Supervision, Inspection and battery Center and the Shanghai Environmental Protection Product Quality Supervision, Inspection and Testing Station are reached or surpassed the national standards and local standards mandatory in Shanghai, and UL in the United States and Germany, CE certification, for the “green light” “permanent” and so on more than 20 domestic electric car industry to provide a well-known brand of vehicle power plants across the country with a 16% market share

Thin-film solar cells Jianzhong first test Nankai Line

Nankai University in Tianjin Free Trade Zone will be the first Chinese film copper indium selenium solar cell pilot line, the battery is the future of solar cells, one of the mainstream products, can be widely used in large-scale solar power plants, energy-efficient buildings, such as glass and air space for military purposes. China for the following Germany, the United States and Japan carried out after the fourth test gd761 battery, kd476 battery, td347 battery, dell inspiron 1501 battery developed countries.

City University of Hong Kong developed a non-radiation of wireless battery charging platform

According to media reports in Hong Kong City University of Hong Kong Department of Electronic Engineering developed a wireless vgp-bps5 battery, vgp-bps5a battery, m8416g/a battery, apple ibook g414-inch battery charging platform, through the plane of the electromagnetic waves emitted can be for different types of electronic products charge, the process do not have access lines, mobile phones can be used in the initial, MP3 and PDA products.

City University said that as the electromagnetic wave can only be received at close range, there will be no radiation, it is estimated that each charging platform is priced at about 300 yuan.

Beijing this fall will be like homemade hydrogen fuel cell car

Changchun City, Jilin Province Some experts suggested that the current development of automotive fuel cell projects, can also be energy-saving environmental protection, and to seize opportunities in the international community and broad prospects.

Experts said that the fuel cell project is within the 863 projects planned, at present, Tsinghua University a1079 battery, Tongji University and the Dalian Institute of Chemical Physics ongoing research. This autumn, Beijing China and the United States will be made like the hydrogen fuel cell vehicles.

The key to fuel cell technology is the hydrogen proton exchange membrane, Changchun City, Jilin Province Institute of Applied Chemistry, has ion-exchange membrane technology, not the lack of hydrogen materials in Changchun. In June this year, Chery Automobile has become the Ministry of Science and Technology took the lead in the first “National Energy Saving and Environmental Protection Research Center of Automotive Engineering,” the base.

Fuel cell is an energy-saving projects, 34% overall efficiency is the efficiency of petrol-driven 3 times 6y270 battery, c1295 battery; At the same time, the fuel cell is an environmentally friendly project, which can achieve zero discharge of pollution, chemical reactions produce only water objects. In national energy security strategy and oil bottleneck constraints, this project has broad prospects.

Experts believe that a fuel cell project is related to the national energy strategies and catch up with world’s advanced level, a major event for its own intellectual property. In the development of this project, at home and abroad rather close in time. At present, China has not lagged behind the targets, the State also funds support, should be similar to the Changchun-based FAW and by such a unit, should be positive for the project.

Nickel-hydrogen battery R & D success

Xi’an Jiaotong University has successfully developed a light weight, long life, high energy density, non-environmental pollution m8433 battery, a1008 battery, apple ibook g412-inch battery, and fast charging and discharging of the nickel-hydrogen batteries advantages.
Nickel-hydrogen battery has become the world competing for research and development of new energy. Its capacity is double the ordinary lead-acid battery with high current release red, no memory effect of a series of advantages. It is understood that the nickel-hydrogen batteries for electric vehicles is the development and application of the process of practical application of the power source. With the development of environmental protection for rechargeable batteries called for increasing the battery has good prospects for development of applications.

Magic change coal direct battery power to learn the only way to non-combustion

At present, the scientists developed a new type of coal for fuel cell energy. This battery and traditional methods of coal is not only simple to extract the energy of combustion, so that the utilization of energy has been a substantial increase.

Vibert Douglas, Harvard University, said: “The battery’s basic idea is to find a method of chemical energy in coal directly into electrical energy.”

Vibert said traditional coal burning power plants through the heat, using heat to promote the steam turbine to produce electricity. During this process, 65% of coal energy will be lost.

Prior to this, people will be struggling to find a kind of coal used for fuel cells, but in order to achieve this process must have a temperature of 600 ℃ to 900 ℃ between the dissolved carbonate electrolyte. However, such a high temperature not only to reduce the use of efficiency, but also make it easy to battery corrosion.

Vibert’s new design and allows the temperature at 100 ℃ under power, the temperature of the previous requirement to achieve this temperature is much easier. However, battery energy utilization in the samples was surprisingly low, only 7%. The utilization rate of only traditional methods of one-fifth of the utilization of coal a1175 battery, apple macbook pro15 battery.

This battery is Vibert George White and his colleagues jointly developed by Sezgin. They add toner slurry of iron ions, and then in sulfuric acid from the mixed electrolyte into the battery. In the mixture, the ferric ion by carbon reduction in the fuel cell in a typical reduction – oxidation cycle, resulting in power.

However, Vibert said that because coal is the source of energy for the battery, this battery can not avoid greenhouse gas carbon dioxide. However, if the battery energy utilization by improving the utilization of power plants can not exceed, then the people from the coal seam is widely distributed throughout the world to gain more energy, but also will not be accompanied by the increase of carbon dioxide emissions.

Vibert said, in fact, only very simple and easy to see improvements in battery energy can be greatly improved utilization. For example, the use of higher quality coal, or improvements in the design of the electrode, the electrode _ is taking a closer.

In this regard, the Royal London School of Energy Policy Management Group Matthew Leach said that such improvements to make fuel cells for the opportunity to compete with traditional coal-fired power generation is critical.

Leach also said that such a battery will be used for large-scale power generation units, we should not be attributed to it can be used in the type of car-MH battery. However, he also believes that the advantages of fuel cells is one of the true portability, and this a1078 battery, a1148 battery, apple powerbook g415 inch battery because it is difficult to make a mixture of pulverized coal with sulfuric acid and restricted distribution.

VS hybrid fuel cell vehicle

The continuously rising oil prices, fuel tax policy is also imminent dell latitude d620 battery, pc764 battery, tc030 battery, saving has become of paramount importance to the community as a whole. The government and consumers to encourage a rational look at, small displacement cars and energy-efficient cars are also welcome its spring overnight.

At the same time, the new energy automotive vehicle as the main future direction of development, but also the ultimate solution to the issue of energy measures, but also increasingly by the Government and the manufacturers attention. National Development and Reform Commission and other departments are organizations to develop “” Eleventh Five-Year “ten key energy-saving project implementation plan.” Among them, the clean cars, alternative fuels and automotive fuel-efficient technology will become the “Five” savings and an important alternative to petroleum engineering content. And many vendors have started to put on the new energy vehicles for mass production of the agenda, perhaps the near future they will be flying into the home of ordinary people.

Of these, hydrogen-powered, zero-emissions can be achieved, so far not been achieved commercial fuel cell vehicles, and electric motors with internal combustion engines and hybrid-driven series, has been the successful implementation of commercial hybrid cars become the new energy vehicle development direction of the two major .

Hybrid Electric Vehicle

It is learned that the first hybrid electric vehicle has completed the development of national standards dell latitude c600 battery, dell latitude c610 battery, dell latitude c640 battery, the standards for a total of six, will be October 1, 2005 into effect. The first batch of six criteria, including hybrid electric vehicle test stereotypes in order and hybrid electric vehicles, such as security requirements, the first national standards for hybrid sales in the domestic production cleared the biggest obstacle. At present, have successfully developed a hybrid electric vehicle research and development of a red car like a hybrid vehicle, the Chang’an Automobile CV9-like vehicle, and FAW Toyota Prius production has entered the final stage of preparation, is expected at the end of the listing.

South Korea developed a solar energy battery sheet

According to the South Korean “Daily Economic News” reported on the 18th, South Korean scientists successfully developed a solar energy 75uyf battery, 1691p battery, dell inspiron 2500 battery, dell inspiron 3700 battery, dell inspiron 3800 battery sheet. This thin flexible batteries will become a new generation of mobile communication terminal supporting power supply.

Korea Electronics and Telecommunications Research Institute scientists develop thin battery such as fuel sensors solar cells, shape like a piece of paper, a half of A4 paper so much. This cm2 area of each cell can generate 4.8 milliwatts of electricity, which is so far the highest power-generating capacity of solar cells fuel sensor.

This solar battery plate characterized by the largest bending function. It is a plate made of stainless steel, the other side of the use of plastic materials, can be bent. The future, wearing a watch-type computers and computers came a new generation of mobile communication terminals, this solar cell plate can be attached to clothing or bags to provide power.

Copper indium selenium solar cell projects funded by national 15,570,000 yuan

Professor Sun Yun from Tianjin Nankai University presided over the “copper indium-selenium thin film solar cells in the test platform and test-line” project, Ministry of Science and Technology has been a national issue 863 new projects, and 15.57 million yuan of funds to support the roll has become this times the area of domestic energy technologies available to the new issue of the project the maximum amount of grant projects.

Copper indium-selenium thin film solar cells with glass or other low-cost substrate materials, metal compound film thickness is only 3 to 4 microns, and its photoelectric conversion efficiency, and low resource consumption, less environmental pollution. Professor Sun Yun Nankai University and through the organization of joint research group has been in a number of key technologies have made a major breakthrough, and has created a battery-electricity conversion efficiency higher than 12% of the new record, one among the research areas in the world of the first four name. The project is scheduled to be completed by the end of 2006, the will of our compound thin film solar cells of high-tech living in the international advanced level, and the product has become the most market potential of thin-film solar cells.

Development of the “dirty silicon” technology to produce new low-cost solar cell

University of California, Berkeley researchers announced the development of a based on the “dirty silicon” (dirty silicon) of the new technology, this technology can reduce the cost of solar cells dell inspiron 4000 battery, dell inspiron 4100 battery, dell inspiron 4150 battery, dell inspiron 8000 battery, dell inspiron 8100 battery. Nearly 90% of the solar cell is due to refining of pure silicon production.

The use of such a richer, cheaper silicon – that is, the existence of metal impurities and defects in silicon – the attempt has not been successful, because the use of this material can not be produced by solar cells to run. In addition, for the elimination of impurities in the high cost of manufacturing techniques, the use of cheaper materials to offset the cost advantage. Berkeley professor of materials science, Weber said: “We propose the use of dirty silicon, a new method.” Weber said: “We are not to remove impurities, but left them, but through a reduction in their adverse effects on the solar cell approach to take advantage of them. ”

The researchers said their study found that will enable more low-cost waste into useful materials, reducing the cost of solar cells. Researchers can detect the use of only 30 nm high-sensitivity metal cluster synchrotron X-ray microscope, an analysis of the metal impurities in silicon for different types of reaction processes. The researchers found that the distribution of silicon material in different locations on the nano-scale defects in limiting the energy loss of electrons can be spread before the average distance. Dissemination of the longer distance, the material on the higher energy conversion efficiency. The researchers found that by changing the cooling rate of silicon to control the distribution of metal impurities. Slow down the cooling rate, the proliferation of metal impurities in the formation of large clusters, thus changing the distribution of impurities dispersed.

U.S. R & D 1.2 billion U.S. dollars for the use of hydrogen fuel-cell vehicles

Mack, vice minister of the United States Department of Energy in the history of Bolero, a Washington energy conference that the United States is seeking to diversify energy sources, including President Bush’s vision of the hydrogen economy is one of them. President Bush has proposed in a speech to 1.2 billion U.S. dollars into research and development use hydrogen fuel cell vehicles. History Mike Valero said that the United States the benefits of the development of hydrogen energy economy is the large scale use of domestic resources to produce, do not need to rely on the same oil as imports from other countries. For pollution-free, no need to transport solar energy, more confidence in the development of the United States is an ambitious one. By 2010 the United States dell inspiron 8200 battery, dell latitude c500 battery, dell latitude c510 battery, dell latitude c540 battery would install one million solar roofs family.

How to promote China’s development of solar photovoltaic cell technology

With coal as the mainstay of China’s energy structure of the energy – resources – environmental problems are becoming increasingly difficult to highlight. To solve this problem is one of the ways to develop green renewable energy. China’s abundant solar energy resources, the country had accepted the total amount of solar radiation on average for 5.85 × 106kJ/m2, in particular, the majority of China’s northern regions and Yunnan, Guangdong and Fujian to the south dell 6y270 battery, dell c1295 battery, dell inspiron 500m battery, dell inspiron 510m battery. Utilization of solar energy is an important form of solar power.

According to statistics, by the end of 2003 the country has installed photovoltaic cells accumulated about 55MW. The largest to date in 2004 in Shenzhen China International Flower Expo Garden 1MW photovoltaic power plant system, the successful implementation of power generation. Is expected that by 2020 the total installed capacity of China’s solar cell to achieve 30GWp. Photovoltaic power generation will only China’s total generating capacity of 1%, even so, in order to achieve this objective requires the total installed capacity of solar cells to more than 40% of the annual growth rate. This is China’s solar cell technology is a challenge and an excellent opportunity.

First, the international status of photovoltaic technology

World solar cell production the rapid growth in recent years, from 1999 to 2004, the 200MW of 1260MW. Average annual growth rate of more than 30%. 2004, 2003, based on 69% increase! In the photovoltaic device and manufacturing technology, has been available since the PV cells, crystalline silicon cells as the basic material has maintained a dominant position, so the world around the crystalline silicon photovoltaic technology development in the most mature material. Crystalline silicon photovoltaic solar cells is currently the international mainstream products on the market. According to statistics, in 2004 the battery of crystalline silicon, including monocrystalline silicon, polycrystalline silicon and with silicon cells, the proportion of the world’s solar cell more than 94%. In crystalline silicon cells, from 2003 to 2004 increased the proportion of single crystal silicon, polycrystalline silicon ratio declined. Amorphous silicon in 1999 from 12% to 4% in 2004. The proportion of other thin-film batteries also add up to less than 2%. Table 1 is the world’s major solar cell production statistics. World solar cell production mainly in Japan, Europe and the United States, especially Japan. China has a relatively large increase.

In solar technology research, to reduce costs is quite a long time now and in the future the most important task. The world’s major solar cell-producing countries in the efforts of crystalline silicon solar cells in a series of technical studies.

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(1) to improve the crystalline silicon, in particular, the conversion efficiency of monocrystalline silicon cells, continue to develop new technologies, such as the University of New South Wales, Australia groove technology and the use of special passivation technology, single crystal silicon cells have achieved conversion efficiency reached 24.7 % dell inspiron 600m battery, dell latitude d500 battery, dell latitude d505 battery, dell latitude d510 battery.

(2) to reduce the amount of crystalline silicon material. Crystalline silicon cell materials accounted for the total cost of production of about 40%. Proceed in two ways to reduce the amount of crystalline silicon materials:

(1) of thin-film batteries. Germany will cut silicon to 40μm thick cells, the conversion efficiency can be as high as 20%.

(2) brought about as a result of cutting of crystalline silicon materials accounted for 50%, so the development of cutting people in order to reduce the deterioration of materials and technology.

(3) to optimize the design of the battery components to improve the efficiency of the battery components. Lower conversion efficiency using a single battery, the battery components assembled battery module efficient.

(4) the life of the battery components to achieve 30 years.

(5) Other technical progress. Including energy storage devices to reduce costs, simplify and standardize the installation of battery systems. A variety of crystalline silicon cell technology development, the highest level as shown in table 2.

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The realization of thin film solar cells, and is internationally one of the main directions of research and development. Such as directly from the silicon melt out the thickness of crystalline silicon in the 100μm band. It is also studying the use of liquid or vapor deposition, such as chemical vapor deposition method of preparation of crystalline silicon thin film solar cell materials as. Can be used when lower-cost metallurgical silicon or other low-cost substrate materials such as glass, graphite and ceramics. Substrates used in the low-cost low-temperature deposition of semiconductor thin film preparation technology of photovoltaic devices, preparation of materials and devices can be completed at the same time, technology is simple, easy to continuous large-scale production; Preparation of low energy consumption and payback period can be shortened. Without crystalline silicon substrate as the substrate material on the vapor deposition of polycrystalline silicon conversion efficiency has been reached more than 12%.

In addition to crystalline silicon thin-film battery, the other thin-film dell latitude d520 battery, dell latitude d600 battery, dell latitude d610 battery materials are also making progress. Now is the realization of industrialization and industrialization are amorphous silicon and polycrystalline thin-film compound semiconductor thin-film battery (cadmium telluride, copper indium selenium). Amorphous silicon thin film mainly prepared by chemical vapor deposition. Alone in improving the conversion efficiency of amorphous silicon solar cell research little progress has been made, the current skill level is less than 8%. It is therefore to examine the use of laminated battery technology to improve the efficiency of amorphous silicon, such as laminated battery laboratory a-Si/a-GeSi/a-SiGe reach 15.6% maximum efficiency. Amorphous silicon / polysilicon stack cell (HIT) is a high efficiency of the battery stack. Sanyo has developed a 20.7 percent efficiency a-Si/c-Si battery. CIGS cell research, people trying to use other materials to replace scarce resources such as rare earth elements of the In. In the compound semiconductor thin-film CdTe cells, although the CdTe stability and sound, but the Cd and Te are toxic, some people are trying to study alternative materials. Other compound semiconductor materials have also made remarkable achievements. It is reported that the United States National Renewable Energy Laboratory and the laboratory spectra of germanium substrates in the growth of a GaInP / GaAs / Ge three cell coating, combined with the metal connection and anti-reflective coating, through the standard solar spectrum 1.5AM condenser, was 47 times the intensity of sunlight, resulting in a record 32.3 percent of the photoelectric conversion efficiency. It is estimated that the cost of production of thin-film batteries can be with the expansion of its production scale to reduce, if there is a major breakthrough in technology, the cost can be reduced to one U.S. dollars / WP following. The above-mentioned thin-film battery technology on the study also did not list all the status and trends of the main study. Table 3 is the world of the conversion efficiency of thin-film batteries.

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It is worth mentioning is that the dye-sensitized solar cells (DSC) has recently made great progress. Large area (100 cm2) DSC conversion efficiency has reached 6%. This type of battery used in the main material for the conductive glass and TiO2, rich source, the battery is also relatively simple preparation process, have greater potential price advantage. However, the conversion efficiency of such batteries to be further enhanced, the stability of the battery to run need to be further tested.

Second, China’s photovoltaic technology achievements

China’s PV cell technology is the 60’s from the 20th century with the development of space solar cells start to develop the ground with the production of photovoltaic cells from the early 70s. After years of efforts, China’s photovoltaic power generation technology has made significant progress, the conversion efficiency of photovoltaic cells continue to increase the efficiency of current silicon cells of 20.4% of laborator dell gd761 battery, dell kd476 battery, dell td347 battery, dell inspiron 6400 battery, production efficiency of 14%, the efficiency of polycrystalline silicon for the 15 laboratories %. Table 4 for various types of China’s current level of battery research laboratory.

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China’s major low-cost solar cell technology and production capacity is in the 20th century, the mid-80’s built up. After 2000, China’s polycrystalline silicon cells and modules-scale production began to take shape gradually, continuously improve the efficiency of current production. Compared with developed countries, continue to narrow the technology gap. In recent years, to further expand the scope of application of PV. Especially in recent years, affected by domestic and international demand, around the emergence of a number of new photovoltaic enterprises, is worth mentioning that country to fly Shanghai Jiaotong University Green Energy Co., Ltd., batch size of product specifications of the largest domestic, monomer and technical performance and appearance components essential to achieve the quality level of similar products abroad. Monomer plant in the annual production capacity of more than 1MWp, component in the ability to package 5MWp. In large-scale production, China-Australia joint venture Suntech production capacity of crystalline silicon solar cells in June 2004 had reached 50 MW, 75 MW in December to reach production capacity before the end of 2005 to achieve 150 megawatts of production capacity, solar components have reached a production capacity of 50 megawatts, is an international pre-production level of 10. Baoding Yingli New Energy Resources Co., Ltd. has introduced a full set of advanced solar silicon (polysilicon), batteries, components, production lines, annual production capacity of 48 MW.

Table 5 to 7 for the major solar cell manufacturers in China statistics.

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Third, development of solar Suggestions

Control of our country and the world’s solar cell technology, the overall view, China’s solar technology has made considerable progress. However, solar cell production in China mainly relies on imported equipment. Solar-grade crystalline silicon mainly rely on imports. Technology with independent intellectual property rights is also very small. In recent years, as a result of increased demand on the international market dell inspiron e1505 battery, dell inspiron 1501 battery, competing in many areas and some small-scale photovoltaic component packaging plant, as a result of small-scale, resulting in the battery components in China’s production costs are generally higher than the international standard of 30%. If this trend continues, will certainly weaken the situation of each other. In particular, foreign companies have to enter into China’s entry into the WTO, their capital and technological advantages, it is bound to the rapid occupation of China’s PV market, weakening the development of China’s solar industry. Of course, economic development in the context of globalization today, this view may also need to advance with the times. However, if we do not have independent intellectual property rights of photovoltaic technology, we will always be controlled by others, so great in favor of technology owners. Thus, it is necessary to strengthen the study of photovoltaic technology into the development of technologies with independent intellectual property rights.

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On the one hand, China’s need to market demand in order to boost the technological development, technological innovation through the enterprise; On the other hand, countries need to formulate policies and technology development planning 417066-001 battery, hstnn-lb31 battery, 411462-421 battery, hp pavilion dv2000 battery, hp pavilion dv6000 battery, hp pavilion dv2500 battery, the promotion of solar science and technology. Demand in the market, in March 2005 adopted a renewable energy law, through various channels to promote and oversee the implementation of the Act. Combined with the development of the west and east of the building, in particular the requirements of energy-saving buildings, photovoltaic market to nurture and promote the formation and development. Solar cells as a result of higher prices in general, it is difficult to form a short-term self-sustainable development. Can refer to the German solar industry experience, preferential loans to install solar systems and higher Internet prices. As a result of the current situation of solar cell roof States plans to pull the market good. Some provinces and cities in China also plans to engage in the roof. With the 2008 Beijing Olympic Games, Shanghai World Expo in 2010, we have the hope that the application of solar cells in China greater access to a breakthrough. At the same time, the Government should set up the relevant management agencies, guide the trade associations, and gradually standardize the production and sale of solar cell market.

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State and local governments to adopt policies to guide our country with strong economic power of energy companies and enterprises to participate in the development of solar cell industry. Japan, the United States and Europe, with strong economic strength of large companies actively involved in the production of solar cells, China’s largest energy companies are involved in very few.

Government to make people realize that the use of solar cells is beneficial to social development event, at the same time as a result of the use of special price policy, urban regional solar power generation system installed, such as the installation of the roof of the battery system is profitable.

From a technical perspective, the State through the development of planning and increased funding for research to promote an original birth of the new technologies. Combination of the world development trend of solar cell technology, we need to look carefully at our view of solar cell technology development. Deserves our attention is that of crystalline silicon, in particular the production of monocrystalline silicon cells and increased the momentum of development. Need to continue to develop ways to further enhance the silicon photoelectric conversion efficiency of the battery, how to further reduce the deterioration of materials and the cutting technology, reducing the thickness of crystalline silicon cells, the production of ultra-thin crystalline silicon cell technology. To develop the production of crystalline silicon solar cell-grade key equipment and technology. Upstream and downstream in the solar cell technology, including a dedicated solar batteries, battery monitoring systems, test instrumentation systems, as well as the battery system assembly and installation of technology, we also need to give them adequate attention.

Thin-film cell technology to reduce battery cost is the ultimate hope, the need to continue to develop. Thin-film battery should sum up the experience of long-term development and the lessons learned. China in the production of crystalline silicon solar cell-grade level, but larger metallurgical silicon production, metallurgy in the development of silicon-based thin-film polysilicon cell body to do more work. Attention should be paid to other thin-film solar cell research vgp-bps2 battery, vgp-bps2a battery, vgp-bpl2 battery, including new materials and new structure of the battery.

The development of solar technology is the collection of solid-state physics, materials science, materials technology, mechanical and electrical engineering and equipment development of multi-disciplinary and integrated systems engineering technology. Especially in materials science and technology in solar technology occupies an important position. And technology development is inseparable from the cultivation of human resources and inputs, in conjunction with the solar theory and technology, in colleges and universities to foster the development of solar technology professionals and engineers, including the lower reaches of the solar skills. Therefore, I believe that the expansion of the University to participate in the special needs of solar cell research, the formation of solar-related theories, technologies and engineering personnel training chain for China’s solar cell technology development.

China to open a small battery-largest market in Africa

A home from Oracle – Anyang City, Henan Province, Mainland China’s “rhinoceros” brand pa3399u-1brs battery, pa3399u-2brs battery, toshiba satellite a100 battery, is progressively being integrated into the lives of Kenyans in Eastern Africa.

Small battery for Chinese enterprises to open the African market, Kenya has also created employment opportunities and economic growth. This win-win model by the two governments and state leaders praise. To do this, open the battery for the rhinoceros on the African market in China before the staff had been subjected to state leaders Jiang Zemin and former President Daniel arap Moi of Kenya met.

Anyang Battery deputy manager, defended Wang Tiancheng told Xinhua that since 1993, they actively implement the “going out” strategy, launched in Kenya, “Admiralty International Limited” and “Kim Jong-battery factory”, the cumulative exports in recent 20 million U.S. dollars. Especially in the last few years, annual exports were more than six million U.S. dollars.

Wang Tiancheng, said the African market in recent years, growing demand and the large battery on the 5th of sales in Africa account for their plants 80% of total sales. Rhino battery market, not only in Kenya for more than 40% coverage, but also radiation to Uganda, Tanzania, Somalia, Ethiopia and other countries.

Wang Tiancheng, said they plan to raise funds will be set up in Kenya to expand the plant to increase production line 5, at the same time, the Gambia in West Africa to set up an office to further open the market in West Africa.

In 1993, China’s domestic market in a serious saturation point, toshiba satellite a105 battery, toshiba satellite a80 battery, toshiba satellite m100 battery factory facing crisis, after careful inspection, demonstration, Anyang Battery Factory decided to try again the African market, on the one hand, they understand that many of Africa’s population, economic underdevelopment market potential; are missing as a result of thermal power, the battery in the local sales of big, but very few local battery manufacturer, the battery is basically imported. On the other hand, Anyang Battery Factory exports the product has a long history in Africa, in the eyes of users have a certain credibility.

Relying on high-quality products and sincere to the credibility, Anyang Battery Factory company based in Kenya from a single battery of trade, the development of the distribution of bicycles, washing powder, flashlights, coffee mugs and other daily necessities, as well as refrigerators, household appliances such as television .

In 1997, the Kenya government policies to encourage foreign investment and set up factories. Anyang Battery Factory Foreign Trade and Economic Cooperation for the national joint venture of foreign aid funds, in Nairobi, opened a bead appliance assembly plants, production reached 50,000, and then run the batteries, a torch assembly plant, production reached 40,000, respectively, and 8 10000.

In 2002, foreign trade and economic cooperation at the national, with the support of their Arthur River in the construction of export processing zone of 1000 square meters of new factories and six production lines, production of large-size batteries, batteries and resistors on the 5th, torches and other products.

Wang Tiancheng, said on the Kenya Investment of Chinese enterprises and cooperation is very welcome to give preferential policies. Factories employed more than 150 local workers are Chinese-funded enterprises in the value of job opportunities, the work of highly enthusiastic factory management norms, substantial benefits, Kenya has become a new economic growth toshiba satellite m105 battery, toshiba satellite m110 battery, toshiba satellite m115 battery, toshiba satellite m40 battery point.

The first electric bus drive onto the streets of Beijing lead-acid and lithium batteries environmental security

15 o’clock the whole, a quiet, environmentally-friendly electric bus slowly exit 121 Beijing Road, bus terminus dell latitude c540 battery, dell latitude c600 battery, dell latitude c610 battery, the road started to accept the complexity of the overall test. This marks my first official electric bus fleet in operation.

The Beijing Bus 121 launch line of electric vehicles from a total of 14, all use of lead-acid batteries, is included in the national “863″ Project and Beijing “Hi-tech Olympics,” the planning of major projects. Expected at a later stage, there will be a number of technology more advanced lithium-ion battery bus operators have the road in Beijing.

The most high-speed up to 80 km / h

16 o’clock, take the electric bus when reporters found that compared with ordinary buses, electric buses no engine noise and emissions, as the electric bus is powered lithium-ion battery, the temperature of the body than the use of ordinary internal combustion engine bus low, by 40 minutes of operation, the vehicle a smooth arrival.

assume one of the project, according to the Beijing Institute of Technology introduced the person concerned, these two vehicles more than 10 meters long electric buses for China’s own R & D, the maximum speed of up to 80 kilometers per hour, fully charged can travel 100 to a row 300 km, the main technical indicators have reached international advanced level of similar vehicles. According to preliminary calculations, the electric buses consume 66 per 100 kilometers, the battery life on at least a year.

electric vehicles do not directly use the fuel, you can achieve “zero emissions” and therefore referred to as the “green car.” Another of its advantages is that the rejection of the traditional fuel engine noise significantly reduced, therefore, it is also more comfortable ride. However, two electric buses cost a lot of money, a car value of lead-acid batteries in 80 million, while the lithium battery car is more than one million yuan.

in the next two years, the experts will have the road operated by electric bus tracking for vehicle performance, economy, reliability and other data, to improve the program accordingly. In order to ensure that does not pollute the environment, all batteries should be unified after the end-of-life recycling.

have developed four kinds of Electric Bus dell latitude c640 battery, dell latitude c800 battery, dell latitude c810 battery, dell latitude c840 battery, dell latitude cpi battery

commitments under the Beijing 2008 Olympic Games, Beijing will have to set up a 1000 electric bus fleet of the Special Olympics. So far, Beijing has developed electric luxury tourist buses, electric low-floor buses, quasi-electric low-floor buses, such as pure electric bus electric bus 4. In April this year at the 21st International Electric Vehicle Conference, Beijing, on behalf of the Asia-Pacific region was “Application prize for electric vehicles.”

Immigrants found in a large number of plastic waste batteries

Recently, the South China Inspection and Quarantine Bureau in the passage of 82 tons of waste plastics in a large number of waste batteries found, it is the first time in the Bureau of Immigration arrested waste battery scrap.

It is reported that the entry is marked with plastic waste, 82.34 tons a total of 6 counters, imported by the same company. Sanshan arrived in the South China Sea to Hong Kong, Inspection and Quarantine found in a container filled with doors Department spent for electronic games cases, you can fill up the inside of waste plastic film and waste plastic tube, called for further inspection and quarantine inspection counters out and found There are five container terminal is the most large amount of reference materials used in marine and automotive, motorcycle battery (group), another container is also a possession of the waste bottles to clean.

It is understood that the battery used is the most dangerous one of solid waste, as the developed countries spent batteries for safe disposal cost is very high, some unscrupulous traders put the transfer of such waste to developing countries. China’s government banned the import of such waste. At present, the South China Inspection and Quarantine has issued a certificate of inspection, and the transfer of goods for further processing the Customs and Excise vgp-bps2 battery, vgp-bps2a battery, vgp-bpl2 battery Department.

Beijing developed a new type of power battery

Yesterday, the Beijing Municipal Science and Technology plans to major projects, “Li-ion battery cathode material of lithium manganese oxide of the industrialization of technological development,” the smooth passage of the city of Science and Technology Commission acceptance. Experts said that the city’s scientific research institutions world-wide technical problems to overcome in one fell swoop, in the new type of lithium batteries to achieve a major breakthrough in the development, in order to speed up the development of Beijing to ease the atmosphere of tension and energy issues in urgent need of environmental degradation of the electric vehicle battery to provide the technical support.

It is reported that the project is the city of Science and Technology Commission on the project in October 2002 and three million yuan in support of UNITA by CITIC Technology Co., Ltd. Solid-Lee power to implement major projects. More than two years, the project unit in addition to breakthroughs in the world to assume a key technical challenges, developed a new type of lithium-ion batteries key materials required for the synthesis of lithium manganese oxide of new technology, also developed a new large-capacity lithium-ion battery power and electric buses in the Olympic Games Test vehicle operation to complete the car, continuing to run more than 10,000 miles kilometers battery in good working order.

The city has developed a new type of lithium battery — Lithium Manganese battery, is recognized as the most practical electric vehicle battery power. It is, at present, many domestic users, as well as South Korea, France, the United States a number of companies have begun to trial the products of the project.
“Lithium Manganese” yesterday battery power through the acceptance of 0.68 degrees per kilometer

Electric buses on the road is expected to

Zhi-Bin Hu said Beijing photographic look like powder with the same “black magic” of lithium manganese oxide made large-capacity battery, mounted on a modified “big public”, the breath will be able to run 220 kilometers, while the per kilometer only 0.68 degrees consumption … … Yesterday morning at the Beijing Science and Technology Commission, “lithium ion battery lithium manganese oxide cathode materials for the industrialization of technological development” project acceptance at the meeting, vice mayor of Beijing Fan Boyuan said the first batch of 30 electric city bus, this month is expected to be issued by National Development and Reform Commission and the Ministry of Public Security license. Next year, Beijing is expected to have 200 electric buses put into use.

   Magic “black” security money

Looked at the hands of a staff want to “black” Lithium manganese, it is difficult to imagine it with the volume of production of lithium manganese battery acid than the traditional three times the capacity of lead-acid batteries. “Although mobile phones, digital products, the use of cobalt and manganese lithium battery Lithium battery performance almost, but better than manganese lithium batteries several times the price.” Commitment to the issue of UNITA solid profit technology research and new materials Anping, vice president of hospital told reporters that with this kind of “black magic” in addition to the production of large capacity battery and low-loss, low prices, but also very safe.

The need for transformation of electric buses 500,000 yuan

“Like the appearance of the same standard set by the volume, but left one less car exhaust pipe.” Yesterday, the reporters in Lee solid UNITA Institute of new materials technology has seen a transformation of the electric bus. According to the driver, the bus driver this system has been completely replaced by the motor was originally used to store baggage car “belly” full of batteries. “Although it is more than you, but only 4-5 hours can be filled, and if in accordance with the rated load, full time electricity can travel around 220 kilometers.” It is understood that the car has a top speed of 120 km / h, 0-60 km / h acceleration in less than 26 seconds. A total of 108 of its battery power with the needs of 77 degrees, less wear and tear only 0.68 per kilometer driven degrees. “Battery life for each group of about 200,000 kilometers, so even if the transformation of the cost of electric vehicles with 500,000 yuan, almost the same miles and running cost of the fuel car fairly.”

Electrical products can not enter the public short-term family

Apart from the electrical bus, the AU’s solid profit in the Technology Research Institute of new materials have also seen the electric motorcycle, electric bike or electric van. “However, apart from public transport to a unified solution by the Government, the development of electric vehicles to the private sector would still take some time.” Ping, vice president, said battery electric bicycle can be demolished, but the larger motorcycle, car battery car you need to charge a fixed supporting infrastructure, “this context the need for government funding and venue support, on the one hand, also need to increase the environmental awareness of the public.”

Electric vehicles do not directly use the fuel, including pure battery electric vehicles, hybrid electric vehicles, fuel cell electric vehicles, three broad categories. Study of electric vehicles in Beijing has been included in dozens of major technology projects Olympics. Currently, Beijing has developed electric luxury tourist buses, electric low-floor buses, quasi-electric low-floor buses, such as pure electric bus electric bus 4. “By 2008 we have strived to 1000 run electric buses on the road in Beijing.”

Need a unified standard cell phone battery

Mobile phone has become the social necessities of ordinary people with laptop battery. It is precisely because of too general so that the mobile phone associated with a major anomaly was but turn a blind eye: the use of cell phones there is a huge waste of it.

And pollution – hp battery!

Each person using the phone there will be the same experience: mobile phone battery and charger are not common, for a cell phone, it means that a set of discarded batteries and chargers, even the same brand between different models of mobile phones is also so. According to data released by Ministry of Information Industry, the door, as at the end of October 2004, China’s mobile phone users has reached the 320 million people. Fashion phones are consumer products, upgrading the speed of a swift pace. According to each user on average every 3 years to replace the conservative frequency of a cell phone, and each is equipped with mobile phones are generally two batteries and a charger, this calculation, every year there are 200 million cell phone batteries and 100 million mobile phone charger into a litter, and this number also as China’s mobile phone market growing at an astonishing speed and a corresponding rise. Not really do not know, one count surprised!

The use of modern daily life of the battery can be described as an over-abundance of small electrical appliances, from radios to electronic form, everyone is able to set out a long list. If each of the appliances with cell phones, batteries and chargers for a fixed mix of “monogamy”, we might well have lived in the garbage heap of batteries. Fortunately, we are smart, uniform criteria for battery models, so there will be a 3, 5, 7, and other common electrical appliances in different grade batteries, so we in our daily lives, we just needed to clarify the electrical battery models feel at ease to use, do not have to find a store 372772-001 battery, pb994a battery, hp nc6110 battery brand of electrical batteries and filled with chaos around, there is no need for a throw on a set of electrical batteries and charger (if so equipped). But I do not understand: This product models of a unified standard, both for the convenience of consumers, but also to save resources and reduce environmental pollution, but also from a technical point of view there is no obstacle, why the phone will not work in front of the case?

Thought to want to go, only to find two reasons: One is to include mobile phone manufacturers, including the public’s awareness of environmental protection is generally weak in many mobile phone manufacturers a strategic consideration, not only to save resources and protect the environment considerations, and we also used the public play a “silent majority” of any kind as long as there is no direct damage to the vital interests of their own acts or the things they share in the habit of silence, even if it has a social and public interests significant harm; the other can only be “good business sense” — the law of a cell phone with battery, charger between the “monogamy” of the mandatory tie-ins, for the cell phone is great source of profits. Just imagine, a charger million, a piece of mobile phone batteries two to three hundred dollars or even higher, selling batteries and chargers more than make money selling mobile phone, if the unified model battery standards, White lost a large piece of the lucrative the market? Of course, this business has been the driving force to defend the status quo.

Businessmen for the purpose of profit is the eternal law of the market, if not illegal, you can not blame them too. However, the norms of the law standard mobile phone battery that is long overdue and some of this may be the lack of it Why? — Our government departments to develop uniform technical standards for who to blame on this issue.

The essence of a market economy through the market mechanism to achieve the social optimal allocation of resources, but the market system’s inherent flaws — “externalities” (the competitive market practices led to the negative social effects) and “free riders” (people accustomed to the enjoyment of certain public benefits system and not willing to bear the cost of it, as mentioned earlier in the cell phone battery waste and pollution to maintain silence) not season it is difficult to achieve this ideal state, which is the so-called “market failure.” Small cell phone battery was the problem of aggregation is “market failure” as another example. It is because of “market failure” before the need for government intervention. And this intervention the most legitimate and most effective way to intervene through legislation — the legislators to establish some kind of market activity in advance of the principles, rules or standards have forced market players to do the same in order to restrict competition “externalities” to overcome the public hp nc6120 battery, hp nc6140 battery, hp nc6200 battery “free-rider” weaknesses. Mobile phone batteries in question, our standard legislators “late,” the.

Cell phone battery standard unified model, it is expected to be resolved through the market mechanism. I feel that unity is the standard cell phone battery cell phone manufacturers to market a great tool — if the handset manufacturers which take the lead in achieving the business models of mobile phones of all brands of generic batteries, it will certainly be favored by consumers.

Of course, if mobile phone manufacturers do not intend to do so, our government departments on a hand: as soon as possible to develop and implement a mandatory cell phone battery standard models.

Hopefully, our next-for-mobile phone, the battery will no longer have a charger 2 3 Total rubbish.

PHS Machine Card Separation of a material change in the standard battery

According to the latest news that, in the May 17 China Telecom and China Netcom in phases across the country to promote support for the separation of machine cards before the PHS handset, “separated from the phone card to test norms and technical requirements” changes have taken place in the larger . Among them, the consumers of particular importance is the battery of a change in design standards, changes in the standard battery design effectively avoids the problems brought about by, for PHS Machine Card Separation of the final maturity of significant security applications.

Experts in the relevant industry standards, PIM / SIM card is not hot-swappable, remove the battery must be removable in order to PIM / SIM card, Once PIM / SIM card hot-plug operation, it is easy to lead to a non-identified cards, do not boot, auto shutdown, reboot show PIM / SIM card is not accepted, such as failure, the battery will result in the unreasonable design of the problems.

The current market, PHS detachable battery mainly by the “wiring-type” and “contact-type” composed of two batteries, a “connection” type of battery connection, the shape of “the tail of the battery,” and in the replacement of PIM card often charged when the replacement, in fact, is a “hot swap” operation, current PIM card may be burned, it would greatly reduce battery life and cell phone itself. The use of “contact” type of hp nc6220 battery, hp nc6230 battery, hp nx6110 battery, hp nx6120 battery and hp nx6125 battery, users need to be replaced PIM card, you must first remove the battery, so that there will be no live PIM card plug, so this type of machine card separation PHS and GSM mobile phones on the replacement of permit There is no difference.

It is learned that the operator has changed PHS Machine Card Separation test norms and technical requirements, ask the card must be separated from Little Smart “contact-style” battery; This means that all other norms do not meet all the new models are can not pass the test. Therefore, experts recommend purchasing card to pay special attention when PHS battery design.