公开(公告)号：EP2434631A1

公开(公告)日：2012-03-28

申请号：EP09844840.0

申请日：2009-05-22

申请人： Ingeteam Energy, S.A.

发明人： MAYOR LUSARRETA, Jesús ,  GIRONÉS REMÍREZ, Carlos ,  ACEDO SÁNCHEZ, Jorge ,  CARCAR MAYOR, Ainhoa ,  ZABALETA GOÑI, Mikel ,  SOLÉ LÓPEZ, David

IPC分类号： H02M5/458 ,  F03D9/00 ,  H02M1/12 ,  H02M1/44 ,  H02M1/14

摘要： The present invention relates to a protection circuit for a wind-power generator that includes a filter between the DC bus of the converter and earth, providing an additional path for the earth currents of the system, thereby reducing excess voltages between phase and earth at terminals of the generator.

摘要翻译： 本发明涉及一种用于风力发电机的保护电路，其包括在转换器的DC总线与地之间的滤波器，为系统的接地电流提供额外的路径，从而减少端子与地之间的过电压 的发电机。