| 摘要 |
PROBLEM TO BE SOLVED: To provide a power supply apparatus for a vehicle, which is high in efficiency, at low cost. SOLUTION: The apparatus controls switches 21-32 for switching the electrical connection states of battery modules 11-15 between a serial connection and parallel connection, and thereby power is supplied to motor generators 2, 5 at different voltages V100, V200 from power lines 101, 102. COPYRIGHT: (C)2008,JPO&INPIT |
