聚合物锂离子电池的工艺技术
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The level of China's lithium-ion battery technology is basically the same, and the production capacity is in the world
top.
However, more of them are small and medium energy storage batteries, Most are used in electronic watches, digital cameras, mobile phones and other small devices. And taking the production and application of the lithium battery as power battery is the hot field that countries are vigorously researching and testing.
2;Sony lithium-ion batteries once occupied 90% of the market of the laptop and digital products. However, the production process is still no breakthrough in the existence of obstacles, after listing products have fires, explosions and other serious accidents. Only last year, 4 million batteries were recalled in the world, the countries around world changed orders to South Korea, but the production capacity was limited, so there were large areas of “battery shortage” last year.
In 2005, Shenzhou Yuanwang products were recognized in the new polymer lithium-ion power battery result survey meeting hold by PLA's General Armament Department of test equipment measure Center; China Aerospace Command and Control Centre; Chinese Academy of Sciences Institute of Physical and Chemical Technology. The units who participated the meeting included: General Armament Department, General Logistics Department, the Department of the Navy equipment, the Navy weaponry Institute, the General Logistics Department Quartermaster Equipment Institute, the Chinese Academy of Sciences Institute of Automation, etc.
company who got the approval.
1.2 Domestic and international development of lithium-ion batteries
1;The lithium-ion battery has excellent charge and discharge performance and environmental advantages, is expected to 5-10 years will be fully occupied the second charge market.
3;China's current production capacity of the batteries and quality are fairly well-developed, in 2005, Japan’s Sony hold shares of Dongguan New Energy Battery Company with 1.7 billion RMB. Japan and South Korea built their production base in Suzhou. Other domestic battery manufacturers have also joined the competition. However, generally, the products specifications are small, the energy could not get risen, basically all belong to energy storage lithium battery. The largest lithium-ion battery practically input now is used in laptop, the large power battery is basically nickel-cadmium batteries, silver zinc batteries, lead silver oxide batteries and hydrogen fuel cells. However, compared the batteries mentioned above with polymer lithium battery, they have many problems are difficult to solved, such as low energy, obviously self consumption, poor safety, big weight, difficult maintenance, environmental pollution, recycling difficulties, short life cycle, etc.
4;In China’s “Ninth Five-Year” period, lithium-ion battery project was listed in national”863” plan, and institutes and companies who join in the lithium battery research and development are keep increasing.
The technology workers of Shenzhou Yuanwang Company have had a significant breakthrough In the field of polymer
lithium-ion battery production technology.
Nov. 2006, Shenzhou Yuanwang's new polymer lithium-ion battery project was approved by the State Ministry of
Science and Technology "State Torch Project“. And in the battery industry, Shenzhou Yuanwang is the only one
New Polymer Lithium-ion Battery Industrialization
Business Plan
[Contact] Zhao Yingjian Wensheng Zhang Jianguo
Wang
[Telephone] 13901051197 13901369956
[Fax] 86-10-67886099
Chapter 1 Introduction
1.1 Project profile
The high energy, environmental protection and safe large power battery is the broad needs and urgent demand of the
five times, the duration of discharge increased six times, and the battery charging time decreased by nearly three
times. Compared to the other batteries, all the other safety indicators were largely risen. Then China Yuanwang
[E-mail] zddress] No. 15 Yuncheng street econmy technology development district Beijing
[Postcode] 100176
cooperated with Navy's armament department and the General Staff Department communications sector. Started tests,
and achieved a satisfactory result for each all the parties.
Measured data showed: China Yuan Wang's new battery performance has far exceeded all current lithium-ion batteries.
Compared it to the batteries which generally used by world navy currently, the energy density ratio increased nearly
model industry.
The focus area of the energy storage battery is also the hot project that developed countries is positively researching。 Who first occupies this cutting edge field, will own unlimited market and substantial returns.
1.3 The establishment background of the project
Countries in the world are to pay close attention to the development and applications of lithium batteries Recent years, developed countries in the world are in the development of the lithium-ion battery, taking the lithium-ion battery as the power source of vehicles and some weapons. Japan set up development institute to research lithium-ion battery using on submarine, and tests have been carried out for many years; France is developing 3000Ah lithium battery which is used on submarine; Russia purchases lithium-ion batteries from China, and uses in the assessment and research of conventional submarine. The researches in these countries are in conducting.