摘要
分析了以接触器为投切开关的低压电容无功补偿装置不宜频繁进行电容器投切的原因 ,阐明了投切时产生的过电压和冲击电流对自愈式电容器的各种危害 。
Reasons for low-voltage capacitor reactive power compensation installation not frequently switched are analyzed, with contactor as turn-on and turn-off switching. Various endangers from overvoltage and impulse current for self-healing shunt capacitor produced during switching are howed. Rational suggestions are proposed.
出处
《电力电容器》
2004年第1期34-37,共4页
Power Capacitors
关键词
电力电容器
自愈式电容器
电力系统
电网
低压无功补偿装置
Self-healing
\ Low-voltage shunt capacitor
\ Reactive power compensation installation
\ Switch
\ Contactor
\ Application