摘要
对在500 kV斗山变改造过程中出现的直流控制回路、交流回路的异常作了阐述,提出了解决方案和防范措施。还对重点部分入差动保护用的TA三侧极性试验作了说明,结论正确。
The abnormal phenomena of the DC control circuit and the AC circuit during retrofit process of 500 kV Doushan Substation are illuminated, and solutions and countermeasures are proposed. The three-side polarity test of TA used for connection with the differential protection is also analyzed.
出处
《华东电力》
北大核心
2007年第8期26-28,共3页
East China Electric Power
