摘要
该文从变压器差动保护多次动作着手,结合差动保护原理和保护范围,分析其动作的正确与否,以及引起差动动作的原因并提出相应的防范措施。从而做到保证变压器稳定运行,提高变电站供电的可靠性。
The paper begins from the transformer differential protection action for many times, combined with the differential protection principle and the scope of protection, analyses of the correctness of its action, and the cause of the differential action, puts forward the corresponding prevention measures, a- chieves stable operation of the transformer, and improves the reliability of substations.
出处
《有色设备》
2015年第2期35-37,共3页
Nonferrous Metallurgical Equipment
关键词
差动保护
支柱瓷瓶
穿墙套管
防范措施
differential protection
support insulator
wall bushing
prevention measures