Power supply equipment for a motor vehicle, includes a motor generator, an inverter for driving the motor generator, a battery and a capacitor of an electrical double layer. The capacitor is directly connected to a DC side of the inverter and the battery is connected in parallel with the capacitor via...http://www.google.com.tw/patents/US6861767?utm_source=gb-gplus-share專利 US6861767 - Power supply equipment for motor vehicle with battery and capacitor
