Recent international car battery technology, dynamic
1, Hitachi developed a plug-in hybrid electric vehicles using lithium-ion battery. January 2010, Hitachi and Hitachi Vehicle Energy has developed a plug-in hybrid used cars new lithium-ion battery. Newly developed single cell capacity of 25Ah, the energy density of 120Wh/kg, power density 2400W/kg. Hitachi Li-ion battery R & D and industrialization since 1992 by the Japanese NEDO and METI's funding.
2, Panasonic developed a high-energy lithium-ion battery. December 2009, Matsushita in nickel-based cathode materials (nickel, lithium) has patented, Panasonic to develop lithium-ion battery 3.4Ah and 4.0Ah monomer, Panasonic has patented the application of improved nickel-based cathode material. One 4.0Ah lithium ion battery cathode application of silicon-based alloys to do, the energy density of 800Wh / l. 3.4Ah and 4.0Ah lithium-ion battery monomer, respectively, in fiscal year 2012 and fiscal year 2013 for production. Relevant performance indicators as follows:
Panasonic Lithium-ion battery monomer
2.9Ah (current) 3.4Ah (2012 fiscal year) 4.0Ah (2013 fiscal year)
Capacity Ah2.93.44
Discharge decompression V3.63.63.4
Weight g444654
Storage Wh10.412.213.6
Energy density Wh/l620730800
Charging voltage V4.24.24.2
3, A123 Systems and SAIC joint venture set up battery. 2009, 12 years, A123 System and SAIC form new battery Shanghai Express Systems Limited (ATBS), to jointly develop, manufacture and marketing of new energy vehicle traction battery system. The company will be wholly owned by SAIC and its priority to create new energy vehicles supplier of battery systems. SAIC holds a 51% stake, A123 System holds a 49% stake, both equal access to management functions. A123 System will provide advanced vehicle batteries monomer, and with SAIC for the ATBS design and development of an integrated battery system.
4, LG Chem will provide lithium-ion batteries Changan Automobile: February 2010, according to South Korean media reports, LG Chem, the second half of 2010, Changan Automobile will provide lithium-ion batteries used in its hybrid vehicles. In addition, LG Chem also to General Motors, Hyundai, Kia, CT & T and Eaton supply lithium-ion battery.
5, Johnson Controls-Saft hybrid vehicles using lithium-ion battery for BMW, Mercedes-Benz Order: JCS will BMW 7 Series Active Hybrid cars and Mercedes-Benz S400 hybrid vehicles provide high-power lithium-ion battery. The application of single high-power 6.8Ah VL6P, the battery is in the USABC and the U.S. Department of Energy funded the development. VL6P monomer LiNixCoyAlzO2 cathode and graphite anode material, discharge power density of 3470W/kg (10 second pulse to 2.5 volts), a capacity of 25Wh.
6, A Gangguo laboratories to enhance lithium - air battery research. A Gangguo cell research laboratories in more than 40 years of history, 10 years ago, A post will be lithium-ion battery as a research focus, supported by the U.S. Department of Energy, has received a lot of technology transfer agreements. Now, in the lithium-ion battery R & D have invested heavily. Currently, lithium-ion battery A post will be characterized as a transitional technology, electric vehicles, and strengthening of lithium - air battery research and development. Although lithium - air batteries are still faced with scientific and engineering obstacles, but its high energy density is very attractive, the theoretical energy density and energy density of diesel fuel equivalent of up to 8000-13000Wh/kg.
7, aluminum - air battery after the theoretical maximum energy density of lithium - air batteries: aluminum - air batteries is the use of catalytic oxidation of the cathode, electrolyte and anode of a metal aluminum - air battery, the theoretical maximum energy density of 8100 Wh / kg, second only to lithium - air battery theoretical maximum energy density. Based on its low-cost, low environmental impact and safety advantages of aluminum - air batteries have the potential to become the latest electric vehicle power supply. However, the anode corrosion is a major obstacle to its commercialization.
8, Sion Power Corporation actively developing lithium - sulfur batteries: May 2010, the company's lithium - sulfur batteries have a patent and intellectual property, currently funded by the U.S. Department of Energy, is developing practical, economic, and security of electric vehicles using lithium - sulfur battery, the development objectives are: 2016 lithium - sulfur battery energy density of 600 Wh / kg, cycle life of 1000. If the battery technology is successfully developed, the configuration 318 kg of lithium - sulfur battery of five passenger cars can travel 483 km. Lithium - sulfur batteries theoretical maximum energy density of 2500 Wh / kg.
9, BASF jointly developed with Sion Power lithium - sulfur battery technology. In May 2009, BASF and Sion Power signed a joint development agreement to accelerate Sion proprietary lithium - sulfur batteries in electric vehicles and commercial market applications. Lithium - sulfur battery of the theoretical energy density more than 2500 Wh / kg, the current SION's lithium - sulfur battery technology can achieve 350 Wh / kg. The company said the energy density of 600 Wh / kg battery technology is expected to occur in the near future.
10, Bosch and Samsung SDI Co. Ltd established automotive lithium-ion battery joint venture. In June 2008, Bosch and Samsung SDI Co. Ltd established automotive lithium-ion battery joint venture to jointly develop, manufacture and sales of automotive lithium-ion batteries. With hybrid program, Bosch power electronics, battery management, motor, transmission, DC / DC, etc. have established professional advantage, while Samsung is mainly focused on the further development of lithium-ion batteries, Samsung cell using different materials, such as the three element materials, such as lithium cobalt oxide. Joint venture known as SB LiMotive Co. Ltd. Based in South Korea, the two companies were holding 50% of the joint venture's shares, equal access to management functions.
11, VW and Sanyo lithium-ion batteries in the formation of partnerships. In May 2008, Volkswagen and Sanyo announced the establishment of their partnership, joint efforts to the next generation of lithium-ion technology based vehicle energy storage system development. Sanyo currently supply to Ford and Honda hybrid vehicles use nickel-metal hydride batteries. Sanyo reported mainly in lithium manganese oxide / graphite material.
12, Blue Energy Co will be in volume production of hybrid vehicles using lithium-ion battery. Blue Energy Co is a Honda and GS Yuasa joint venture, the two companies were holding 49% and 51% of the shares. The joint venture plans 2011 production of hybrid vehicles using lithium-ion battery, and Honda also plans to launch in 2011 about the next generation Civic hybrid car on the application of lithium-ion battery.
13, Panasonic to develop lithium-ion battery module 1.5KWh. In October 2009, Matsushita announced Panasonic has developed a 1.5 kwh battery module; Module Voltage 25.2 V, 58 Ah capacity, volume 7 liters, weight 8 kg. The high-energy battery module consists of 140 monomers, 20 monomers in parallel in a row, seven rows of the series as a module, Panasonic nickel-based cathode materials (nickel, lithium) has patented.
14, Valence Technology's batteries have been advanced for Rotterdam's first all-electric transit bus e-Traction e-Busz. Valence Technology, Inc. is the development of safe, durable magnesium lithium iron phosphate energy storage solutions for leading global companies, some of the world's most innovative and environmentally friendly applications provides the enabling technology. Valence was founded in 1989, today offers a proven technology and manufacturing infrastructure to produce ISO-certified products, and provides by a wide range of global patent portfolio to protect the production process.
15, EnerDel will be set up with universal car battery joint venture. In May 2010, EnerDel joint venture letter of intent signed with Universal. Joint venture in 2010 to produce lithium-ion battery system. Universal will continue to expand its factory in Hangzhou, lithium-ion capacity, the plant currently can produce 15,000 per year electric vehicle battery packs, or 390 million watts, the joint venture project will enable universal vehicle to reach annual production capacity of battery 40,000 units or 1.04 billion kWh.
16, Japan NEDO start automotive lithium-ion battery-based research project, the goal is to increase the energy density five times. June 2009, the Japanese NEDO and by the 22 consortium universities and companies together launched a car with a lithium-ion battery-based research project, the goal is to increase its energy density five times to the present. NEDO is implementing the financial year 2007-2011 is currently a high-performance Li-ion battery development projects.
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