一起风力发电用变压器低压侧断路器接地跳闸故障的检查与处理及防范

Inspection,treatment and prevention of a grounding trip failure of a circuit breaker on the low-voltage side of a wind power transformer

某风电场在大风期风电机组高负荷工况下,21#风力发电用变压器低压侧断路器发生多次接地故障跳闸,顺利完成问题的检查与处理。