| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To avoide an stepping-out of a brushless motor 16, when restarting condition holds, during an inertia rotation after the brushless motor 16 is directed to stop until a rotor stops rotating, in a control device 20 of an electric water pump 7 provided with a brushless motor 16 of sensorless type. <P>SOLUTION: When a restarting condition of a brushless motor 16 holds, during an inertia rotation after the brushless motor 16 is directed to stop until a rotor of the brushless motor 16 stops rotating, the control device prohibits the restarting until the rotor stops rotating. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
