| 摘要 |
PROBLEM TO BE SOLVED: To automatically normally and reversely control a brushless motor having no sensor only by normal and reverse changeover. SOLUTION: In the case that the rotation direction of the motor 1 is changed over during normal operation, at first the motor 1 is stopped, after detecting the stop, it automatically outputs a start signal from a start signal generation circuit 4 by receiving it and reverse rotation start is started. |
