电器与能效管理技术Issue(6):19-25,7.DOI:10.16628/j.cnki.2095-8188.2017.06.004
相控切除并联电抗器重燃过电压的仿真分析
Simulation and Analysis of Reignition Over-Voltage of Phase-Controlled Circuit Breaker's Opening Shunt Reactor
摘要
Abstract
This paper built a circuit model to simulate the reignition over-voltage of phase-controlled circuit breaker's opening shunt reactor using ATP/EMTP,an electromagnetic transient simulation software.Electromagnetic transient process of opening the shunt reactor and the reignition over-voltage which happens in the circuit breaker were also been analysed.And the paper further discussed the influence of the rise rate of circuit breaker dielectric strength,power frequency peak voltage and pre-arcing time on the reignition over-voltage.This paper also gives some basic methods to calculate and determine specified parameters of circuit to avoid reignition happening.关键词
相控技术/并联电抗器/重燃过电压/绝缘强度上升率/工频电压峰值/预燃弧时间Key words
phase-controlled technology/shunt reactor/reignition over-voltage/rate of rise of dielectric strength(RRDS)/power frequency peak voltage/pre-arcing time分类
信息技术与安全科学引用本文复制引用
伍国兴,向真,黄荣辉,王伟,廖敏夫,邹积岩,刘继峰..相控切除并联电抗器重燃过电压的仿真分析[J].电器与能效管理技术,2017,(6):19-25,7.基金项目
国家自然科学基金(51277020、51477024、51337001) (51277020、51477024、51337001)
中国南方电网有限责任公司科技项目(09000KK52160007) (09000KK52160007)