A hybrid propulsion system comprising a first energy storage unit operable to supply power to a traction drive motor. A second energy storage unit is coupled with the first energy storage unit to provide additional power on demand do the traction drive motor. An auxiliary power unit (APU) is used to charge the first battery to maintain a desired voltage across the first energy storage unit.
申请公布号
WO2006093515(A3)
申请公布日期
2006.12.07
申请号
WO2005US21868
申请日期
2005.06.21
申请人
GENERAL ELECTRIC COMPANY;KING, ROBERT, DEAN;SONG, DONGWOO;SALASOO, LEMBIT;KUMAR, AJITH, KUTTANNAIR