摘要
依托某具体工程,对风电场主变35kV负荷侧发生单相接地故障时,可能会引起主变差动保护误动作进行了分析,并给出了相应的解决方法,提高了系统运行的可靠性。
Depending on a practical project,it maybe cause main transformer differential protection malfunction when single-phase ground fault happened in the 35 kV load-side of main transformer,this paper solved the miss trip problem thoroughly and the reliability of system also can be enhanced.
出处
《山东电力技术》
2010年第2期31-33,共3页
Shandong Electric Power
关键词
风电场
单相接地
差动保护
误动作
wind farm
single-phase ground fault
differential protection
malfunction
