特高压换流站直流分压器原理及故障处理  

Principle and Fault Treatment of DC Voltage Divider in UHV Converter Stations

作　　者：蔡涛 CAI Tao(Maintenance Company of State Grid Jiangsu Electric Power Co.,Ltd.,Nanjing 211102)

机构地区：[1]国网江苏省电力有限公司检修分公司,江苏南京211102

出　　处：《电力安全技术》2022年第4期63-64,68,共3页Electric Safety Technology

摘　　要：分析了特高压换流站直流分压器的结构,阐述了直流分压器原理,研究直流分压的测量原理以及控制保护配合。对直流分压器的故障进行分析,找出故障原因,排除故障,并提出了相应的运维对策。Analysis is performed on the structure of DC voltage divider in UHV converter stations,the principle of DC voltage divider is expounded,the measurement principle of DC voltage divider and the cooperation of control and protection are studied,the causes of DC voltage divider faults are found out,measures for eliminating the faults are adopted,and the corresponding operation and maintenance countermeasures are put forward.

关 键 词：直流分压器 特高压换流站 故障处理 运维对策 

分 类 号：TM422[电气工程—电器]