Oct 27 2009

Super capacitor, may be to replace the lithium-ion battery

Category: Uncategorizedadmin @ 9:06 pm

So far the industry has decided that lithium-ion batteries rechargeable laptop battery  for electric cars is still the primary means of energy reserves, but now, several companies have begun to consider using a super capacitor (ultracapacitor) lithium -ion battery products as additional sound equipment.

South Korea will be an electronics company Neescap Tuesday claimed that 9 million dollars will be invested to develop its systems for power transmission and consumer electronics with super capacitor (ultracapacitor) the ability of the product. In the United States and the ability to design and manufacture of super-electrolytic capacitors and materials necessary for the company he GrapheneEnergy, EnerG2 and Ioxus 3. dell inspiron 1521 battery,dell inspiron 1525 battery  Another one business EEStor by VCs KleinerPerkinsCaufield & Byers as the background, now the company has signed an electric car company Zenn super-contract to supply capacitor.

The more traditional batteries, ultracapacitors can store electricity are not numerous. So at home Rechargeable (plug-in) for electric vehicles, such capacity can serve as devices of engine power alone, but must be linked with the fuel cell use. On the other hand, the supercapacitor is also equipped with quick energy output diarrhea stored in capacity.  hp pavilion dv2000 battery In addition, the capacitor charging time is very short, only takes a few seconds or minutes of time will be able to complete the charge, but charge several times the performance there will not be reduced.

The consumer electronics capacitor products have been used in digital cameras and other occasions, so need momentary flash high-energy input of the device provides the energy supply. According to experts, super critical issues for the future is how to increase the range of voltage capacitor so it can in high voltage environment.

According to engineers Ioxus said, the supercapacitor energy is environmentally friendly, a good supplement can make batteries, fuel cells, solar or wind energy, food would be more perfect. At the same time, the capacitor used in the production of such materials are also very environmentally friendly, Some prices are also more easily accepted.

Super capacitor technology, the orientation of future development:

Massachusetts Institute of Technology engineers in computer electronics JoelSchindall said that in the coming years, the super capacitor storage energy will be a qualitative leap. toshiba pa3399u-1brs battery  The current rate products super capacitor discharge is 10 times that of traditional batteries, while the storage of energy in the volume of the same only the latter under the condition of 5%.

He says: “charge super-capacitors and unloading of the prevalence of some great occasion, as Brake Energy Recovery System-brake type (ie, five series of F1 CCAV all day nagging system host Coles), This ability is very easy to use. Of course, this product is currently not a large scale to replace the batteries. ”

Over the past five years, Schindall led the research team studied the super capacitor in the storage component of energy - raw porous carbon replaced by another matrix material of conductive carbon nanotubes + storage components energy. Earlier this year, they were prepared for FastCap companies, for the commercialization of research results.

Schindall says the super capacitor storage energy of the product will eventually reach about 25% of the battery. Massachusetts Institute of Technology developed at present out of nano-materials,  ibm fru 92p1141 battery storage of energy has reached twice the level of carbon materials. But the months that followed, he led the research team will be showing the kind of capacity energy storage is five times more activated carbon products.

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