10.5kV 10MVA并联电抗器截流过电压保护  

Cut-off overvoltage protection for 10.5kV 10MVA shunt reactor

作　　者：李国强[1] 崔平 王春芳 

机构地区：[1]黑龙江省电力有限公司,黑龙江哈尔滨150090 [2]黑河电业局,黑龙江黑河164300

出　　处：《黑龙江电力》2008年第3期230-233,共4页Heilongjiang Electric Power

摘　　要：阐述了三相并联电抗器首相开断和后两相开断截流过电压的机理,提出了R-C阻容吸收装置的电阻和电容的选取方法,介绍了现场实际合切并联电抗器情况。The paper discussed the mechanism of cut - off overvoltage in condition of the first - phase and the rest breaking for three - phase shunt reactor, and proposed the choosing method of resistance and capacitance for R - C absorbing device and introduced the situation of on and off the shunt reactor on site.

关 键 词：并联电抗器 真空断路器 截流过电压 阻容吸收装置 

分 类 号：TM472[电气工程—电器]