摘要 |
The control circuit includes: a starting circuit (3) for controlling starting, a dynamic control circuit (4) for controlling the rotation of the motor after it has started on the basis of the electromotive forces developed in the phases (W1, W2, W3) of the motor, and a connecting circuit (2) which connects the control inputs of the electronic switches (T1, T2, T3) for controlling the motor to the outputs (F1, F2, F3) of the starting circuit (3) during the starting stage and to the outputs (G1, G2, G3) of the dynamic control circuit (4) once the motor has started. <IMAGE> |