摘要
针对某海上风电场在主变压器倒送电期间,海上升压站线路保护装置发生跳闸的事故,结合故障波形、相关数据进行分析,原因为线路保护装置故障引起的误动作跳闸,并对此次事故提出处理办法及预防措施,为同类事故分析及预防提供参考。
Aiming at the line protection device of an offshore substation tripped during the main transformer back energizing,combined with the analysis of fault waveform and related data,the fault of the line protection device caused by misoperationtrip.The treatment and prevention measures of this accident are proposed to provide reference for the analysis and prevention of similar accidents.
作者
李琛
潘博闻
马成久
LI Chen;PAN Bowen;MA Chengjiu(Liaoning Dongke Electric Power Co.,Ltd.,Shenyang,Liaoning 110179,China;Electric Power Research Institute of State Grid Liaoning Electric Power Co.,Ltd.,Shenyang,Liaoning 110006,China)
出处
《东北电力技术》
2021年第11期56-58,共3页
Northeast Electric Power Technology
关键词
海上风电
线路保护
保护装置故障
事故分析
offshore wind power
lineprotection
protection device malfunction
accident analysis
