发明名称 Switching device for a wind power plant
摘要 The arrangement has a dual supply asynchronous motor, an auxiliary resistance and a converter. The resistance is regulated with a switch so the converter can be at least partly temporarily switched off in the event of a short circuit to temporarily take up the rotor current with the auxiliary resistance and to be switched on again after rotor short circuit current decay to actively couple a short circuit current into the supply.
申请公布号 EP2244372(B1) 申请公布日期 2015.03.04
申请号 EP20090012812 申请日期 2003.01.23
申请人 VESTAS WIND SYSTEMS A/S 发明人 FEDDERSEN, LORENZ
分类号 F03D7/04;H02P9/10;F03D9/00;H02P9/00 主分类号 F03D7/04
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