发明名称 A control circuit for a brushless electric motor with n phases.
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>
申请公布号 EP0481933(A1) 申请公布日期 1992.04.22
申请号 EP19910830437 申请日期 1991.10.15
申请人 INDUSTRIE MAGNETI MARELLI S.P.A. 发明人 DE FILIPPIS, PIETRO
分类号 H02P6/18;H02P6/20 主分类号 H02P6/18
代理机构 代理人
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