发明名称
摘要 In this method for controlling the torque of an asynchronous machine (1) which can be supplied via an invertor (2) or converter from a DC source (3) or AC source, the stator frequency (f1) is formed by addition of a fed-back rotation frequency actual value (fn) and a slip-frequency preset valve (f2v) corresponding to a predetermined torque (M). The feedback of the rotation frequency actual value (fn) is in this case delayed. In consequence, during rapid changes in the rotation frequency actual value (fn), the torque actual value (Mact) on the asynchronous machine (1) is reduced, which has a speed-stabilising effect. The method is used especially for controlling the drives of rail vehicles. <IMAGE>
申请公布号 DE3211182(C2) 申请公布日期 1986.06.26
申请号 DE19823211182 申请日期 1982.03.26
申请人 BROWN, BOVERI & CIE AG, 6800 MANNHEIM, DE 发明人 KAMPSCHULTE, BURKHARD, DR.-ING., 6806 VIERNHEIM, DE;KUHN, WERNER, DIPL.-ING., 6944 HEMSBACH, DE
分类号 B60L9/22;H02P27/04;H02P27/06 主分类号 B60L9/22
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