220 kV线路电抗器匝间保护误动作分析  

Analysis on Malfunction of Inter-turn Protection of a 220 kV Line Reactor

作　　者：张宪宝 ZHANG Xianbao(Guangdong Yudian Zhuhai Offshore Wind Power Co.,Ltd.,Zhuhai 514000)

机构地区：[1]广东粤电珠海海上风电有限公司,广东珠海514000

出　　处：《电力安全技术》2022年第6期33-36,共4页Electric Safety Technology

摘　　要：针对某海上风电场一起220 kV线路电抗器匝间保护误动作事件,结合事件过程的复盘和参数分析,确认故障因电抗器保护系统程序定值配置错误引起,并根据设备的保护原理和动作分析提出了具体的应对措施,以避免同类事件再次发生,保障线路正常运行。In view of a 220 kV line reactor inter-turn protection malfunction event in an offshore wind farm,combined with the review and parameter analysis of the event process,it was confirmed that the fault was caused by the wrong configuration of the reactor protection system program settings,and specific countermeasures are put forward based on the protection principle and action analysis so as to avoid the recurrence of similar incidents and ensure the normal operation of the line.

关 键 词：海上风电 220 kV线路 电抗器保护 定值配置 

分 类 号：TM773[电气工程—电力系统及自动化]