发明名称 Circulatory current choke
摘要 The invention is a compensator for minimizing circulatory current losses generated in a winding of an electric machine, the compensator comprising a frame part made of a magnetically conductive material and a winding formed in the frame part, the winding comprising at least one conductor having at least two sub-conductors; and at least one opening in said frame part. Said at least two sub-conductors extend through said at least one opening in such a way that the total current flowing through the opening is substantially zero, when a substantially equal current is led to the sub-conductors; and that at least two different sub-conductors are placed to extend through at least one opening. There is also disclosed an electric machine, the compensator being used in connection with the stator of the electric machine; and a method for forming a compensator to be used for minimizing circulatory current losses generated in a winding of an electric machine.
申请公布号 US7750526(B2) 申请公布日期 2010.07.06
申请号 US20060324345 申请日期 2006.01.04
申请人 HIGH SPEED TECH OY LTD. 发明人 LANTTO ERKKI;TOMMILA VILLE
分类号 H02K1/00;H02K;H02K3/20;H02K11/00 主分类号 H02K1/00
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