发明名称 Method and circuit arrangement for switching on a power output stage
摘要 In a circuit arrangement for switching on a power output stage, in particular for electric motors with a high current draw, the output stage and at least one buffer capacitor connected in parallel with it are connected to an operating voltage source via a relay. A current source which supplies a limited current is connected to the at least one capacitor, bypassing the relay. A delay device is provided, which does not switch on the relay until the at least one capacitor is charged to approximately the operating voltage by means of the current source.
申请公布号 US2001020836(A1) 申请公布日期 2001.09.13
申请号 US20000734327 申请日期 2000.12.01
申请人 JOCH CHRISTOPH 发明人 JOCH CHRISTOPH
分类号 H02H9/00;H02P1/16;(IPC1-7):H02P7/00;H02K17/32;H02K23/68;H02K27/30 主分类号 H02H9/00
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