2009年7月28日星期二

dell Inspiron 8600 battery

The feasibility of fuel cell


In recent years, fuel cell research in the above there has been some progress, but in the commercialization of fuel cells are still there are number of obstacles. First of all, when the fuel cell produces water and CO 2, close to other electronic components as a result of the presence of water lead to short-circuit, so how to solve this by-product water is a very troublesome problem; Second, although the fuel cell “stack” of each theoretical voltage unit should be 1.24V,dell laptop battery,but based on traditional proton exchange membrane (PEM toshiba tecra a8 battery, toshiba satellite a15 battery, toshiba satellite a10 battery) of the DMFC can only achieve this level of 30%,Latitude D800, Inspiron 8500, 8N544, Inspiron 8600, how to improve the fuel cell power density is another hinder fuel cell commercialization of a problem; the last If you really want to commercialize, then because of the fuel chemical reagents involved in the packaging box if it is safe to design products of the size requirements, accessibility of the fuel box and whether the cost is a sufficient number of suitable, OEM manufacturers of products to support fuel cell system How are these problems and so need to be considered, of course, which involved, including the chemical raw materials, system design, marketing channels, such as the cooperation of many sectors, but as a battery manufacturer, the first with the above-mentioned second factor is still impede the fuel cell business of technical problems.


Application of fuel cells


To promote industrial development in the market is always an important factor. A smart market positioning will help to promote the industry development and growth can create the basis of the market.


Early demonstration of the industrial samples also exhibited a number of external fuel cell units, Latitude D800,can be used as a charger and rechargeable cell phone, PDA and notebook computer batteries to provide energy. These have been published in 2004. However, because of the huge size of the initial time, and energy density are limited, these products can only be regarded as the concept of products. The real winners will be successfully integrated into the fuel cell products within the promotion of commercial vendors.


NEC in Japan in 2001 Electric trial a new type of polymer-based fuel cells, looks like a piece of biscuit. Its principle is the same as a lighter oil loading from the fuel injection petrol power supply for long-term use. With mobile phones it can be used on more than one computer can be also used for the past few days alone.


Motorola and (Los Alamos) National Laboratory to jointly develop a micro fuel cell. Expected that this battery is expected to one day replace the traditional batteries currently used for a wide range of electronic products for power supply,Latitude D800, Inspiron 8500, 8N544, Inspiron 8600, such as cellular phones, notebook computers,Inspiron 8500, hand-held cameras, and electronic game consoles, such bottom-size batteries about 1 square inches, the thickness of less than 0.90 inches. Use liquid methanol as fuel, can be easily installed in various electronic products. Battery energy density over traditional rechargeable batteries 10 times.


Japan in the development of micro fuel cells and leading positions in the United States mainly in the automotive fuel cell development with the advantages above. Today, by the Japanese Economy, Trade and Industry proposed by Toyota Motor, Matsushita Electric, Tokyo Gas, Sanyo Electric and other fuel-cell a1185 battery, macbook 13 battery development in the enterprises set up joint development of fuel cell companies; the United States General Motors Corp. and BMW AG of Germany have entered into a fuel cell vehicles to develop Union; in China by the Joint Institute of Physics,Latitude D800, Inspiron 8500, 8N544, Inspiron 8600, Chinese Academy of Sciences, Dalian Sundiro several enterprises, such as the formation of a new source for fuel cell development companies. 8N544,It is said that the International Electrotechnical Society IEEC has started the organization and implementation of fuel cells for the establishment of international standards, new source of power has also dispatched a technical representative of the standard of writing and revision of the views put forward by Chinese experts.


In the early 50’s on the launch of fuel cell research. Changchun Institute of Applied Chemistry, Chinese Academy of Sciences, Dalian Institute of Chemical Physics and Electronics Department of Tianjin is China’s 18 fuel-cell research to carry out the first batch of units. 70’s major space use alkaline batteries as the main study. 90 In the early applications of the broad face, Changchun Institute of Applied Chemistry, Tsinghua University, Fudan University and other units to carry out the PEMFC research , should be of the Changchun, Shanghai Jiaotong University and other research carried out MCFC, Shanghai Silicate salt by the Beijing Chemical Metallurgy, DAYANG, SOFC Tsinghua University carried out research, also carried out studies of biological cells.


From China, the development of fuel cells, the domestic fuel cell mainly by national organizations and investment in the development of universities and institutes, the lack of a strong advance of large companies, small enterprises to invest in hate. Thus, although judging from the development agenda,Inspiron 8600, China and developed countries in the international arena, “the same starting line”, but due to the lack of large companies and the overall low level of industrialization of China will determine the areas of fuel cells in competition for the standard of competition in the commanding heights ” weak constitution. ” Therefore,Latitude D800, Inspiron 8500, 8N544, Inspiron 8600, China’s fuel cell research and the practical application of competition with international counterparts in a time when considerable distances are necessary toshiba pa3534u-1brs battery, toshiba pa3535u-1brs battery, toshiba satellite a200 battery to speed up the pace to catch up.

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