the invention relates to a device for controlling an electric drive motor was taken to vary (m) with a control unit (2) and an inverter (1) for connecting the device to a gleichspannungsstromkreis (3), and the electric drive motor (m) through the inverter (1) with european hselspannung is supplied.the invention is characterized by the fact that between the inverter (1) and the electric drive motor (m) in wechselspannungskreis electrical leistungswiderstu00e4nde (r1.1 to r3.4) are present.
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