| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a drive circuit control unit capable of identifying a failed position or mode. <P>SOLUTION: This control unit includes a motor 2; a first switch 3 and a second switch connected to the motor in series; a third switch 9 for detecting a voltage between the first switch and the second switch connected to each other; and a failure detection control unit 1 for detecting failure between the first switch and the second switch. <P>COPYRIGHT: (C)2007,JPO&INPIT |
