li-ion01与li-li ion200有什么区别

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FDK To Begin Mass Production of High-Capacity Li-Ion C Automotive and Renewable Energy Applications
4 January 2009
The EneCapTen large capacitor. Click to enlarge.
will begin mass production of its line of lithium-ion capacitors (LIC) as early as spring. The company will install new production lines at its factory in Kosai, Shizuoka Prefecture, with a gradual expansion in monthly output capacity to 500,000 units,
to a report in the Nikkei. FDK plans to invest ?2-5 billion (US$21.7-54.2 million) by the end of 2012.
its EneCapTen lithium-ion capacitor in 2007. The EneCapTen performs well under high temperatures (up to 80 °C); offers a maximum cell voltage of 4.0V; maximum capacitance of 2,000F;
and an energy density of up to 25 Wh/L (14 Wh/kg)—3-4 times that of FDK’s older electric double-layer capacitor (EDLC).
The company anticipates that lithium-ion capacitors will be in demand as auxiliary power units for automobiles, as well as storage components that facilitate the transmission of electricity generated by wind turbines.
The ECM15P. Click to enlarge.
In 2008, the company introduced the ECM15P series EneCapTen ultracapacitor modules for use in vehicles at ELECTRONICA 2008. ()
FDK’s 15V ultracapacitors are modularized versions of its original high-capacity EneCapTen capacitor cells for vehicle use. These capacitors have a long cycle life of more than 500,000 cycles, a high power density relative to batteries, and an efficiency rating of 99.9%. At 260x210x60mm in size, they have 525F of capacitance, 10.5 Wh of energy capacity, and 5 kW of maximum power.
Among the applications for the modules suggested by FDK are use in a stop-start system which can regenerate electric power during deceleration or use to extend the product life of lead-acid or lithium-ion batteries.
The electrochemical difference between EDLC and Lithium Ion Capacitors. Click to enlarge.
Lithium-ion capacitors. Capacitors are characterized by very long cycle life, high power density and instantaneous charge and discharge, but with low energy densities. Lithium-ion capacitors improve on the energy density and voltage of a conventional EDLC by using a lithium-ion pre-doping technique to increase the capacity and lower the potential of the anode, as well as a lithium electrolyte.
At the 214th Meeting of the Electrochemical Society in October, researchers from Yamaguchi University noted in a paper that because lithium-ions in a LIC do not behave exactly similar to those in lithium-ion batteries, the design of the electrolyte, including the selection of the anion, is important for the further improvement of the system. They presented a preliminary study on the used of a series of mixed-salt non-aqueous
electrolytes, in particular containing a lithium triazolate
JM Energy Corp., began mass production of lithium-ion capacitors this past fall with monthly output capacity of 25,000 units. The JM Energy LICs—the company is introducing two series initially based on capacitance (1,100F and 2,200F)—offer volumetric density of 21-25 Wh/L, and gravimetric density of 12-14 Wh/kg.(.)
Fuji Heavy Industries (FHI), the manufacturer of Subaru vehicles, is in the middle of a five-year agreement to license its lithium-ion capacitor technology to Nihon Micro Coating. (.)
Under the agreement, Nihon Micro Coating will non-exclusively be able to develop, prototype, manufacture, use, and market lithium-ion capacitors based on FHI’s technology. The company had been producing the electrodes for the capacitors. Fuji Heavy is exploring their use in hybrid and electric vehicles.
The ACT Premlis LIC compared to EDLCs and Lithium-ion batteries. Click to enlarge. Source: ACT
Other companies developing and/or producing with LICs (along with the energy density of their LICs) S Hitachi-AIC (11 Wh/L); NEC-T Asahi-kasei (18 Wh/L); and
(ACT) (20~30 Wh/kg).
Advanced Capacitor Technologies
commercial production of its Premlis LICs in November.
Minato Egashira, Kazuteru Ueda, Nobuko Yoshimoto,
Masayuki Morita (ECS 214, 2008)
4, 2009 in
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