摘要
在变电值班运行过程中,电气误操作会直接影响供电可靠,严重威胁电力设备运行和人员生命安全。分析电气开关柜“五防”动作原理,对正确理解和掌握电气操作,避免误操作情况的发生,以及正确、有效、快速的解决现场实际问题具有重要意义。
In the course of substation on duty operation,electrical misoperation will directly affect the reliability of power supply and seriously threaten the operation of power equipment and the safety of personnel.It is of great significance to analyze the principle of five anti-blocking actions of electric switch cabinet for correctly understanding and grasping the electric operation,avoiding the occurrence of misoperation,and solving the practical problems on the spot correctly,effectively and quickly.
作者
李文君
LI Wen-jun(Station of Henan Broadcasting and TV Station,Zhengzhou 450000,China)
出处
《电气开关》
2020年第4期5-8,共4页
Electric Switchgear
关键词
高压开关柜
VD4断路器
闭锁
high-voltage switchgear
VD4 circuit breaker
locked
