鹅城换流站取消可控硅结温保护跳闸功能分析

Analysis on thyristor junction temperature protection in Echeng Converter Station

通过对鹅城换流站的可控硅结温保护的原理分析,总结可控硅相应的保护配置情况,提出为防止保护误动可取消可控硅结温保护的保护跳闸功能、改为报警方式的建议。

By fundamentals analysis of thyristor junction temperature protection for Echeng converter station, thyristor protection eonfiguration are summarized, and the suggestion is put forward that function of thyristor junction temperature protection tripping can be cancelled in order to prevent protection ntis-operation.