| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a controller of a hybrid electric car for normally starting an engine even when the power source cut relay of a start motor breaks down. <P>SOLUTION: This controller of a hybrid electric car in which the rotary shaft of a motor 6 whose driving force can be transmitted to a driving wheel 16 of a vehicle can be connected to the output shaft of an engine 2 is provided with a power source cut relay 44 for interrupting power supply from a power source 46 through a start switch 42 to a start motor 38 by opening a contact, and when the start switch 42 is operated to a start position, the engine 2 is started by a motor 6 by opening the contact of the power source cut relay 44, and the engine 2 is started by a start motor 38 by closing the contact of the power source cut relay 44 without starting the engine 2 by the motor 6, and when the start switch 42 is operated to the start position, and the predetermined failure of the power source cut relay 44 is detected, the engine 2 is started by the start motor 38 without starting the engine 2 by the motor 6. <P>COPYRIGHT: (C)2007,JPO&INPIT |
