主动干预型消弧装置应用性研究  

Applied Research on Active Intervention-Type Arc Extinguishing Devices

作　　者：李文龙 何山[2] 王维庆[2] 张学友 马心良 轩梦辉 LI Wenlong;HE Shan;WANG Weiqing;ZHANG Xueyou;MA Xinliang;XUAN Menghui(Luohe Power Supply Company,State Grid Henan Electric Power Co.,Ltd.,Luohe 462000,Henan,China;College of Electrical Engineering,Xinjiang University,Urumqi 830049,Xinjiang,China)

机构地区：[1]国网河南省电力有限公司漯河市供电公司,河南漯河462000 [2]新疆大学电气工程学院,新疆乌鲁木齐830049

出　　处：《电网与清洁能源》2022年第4期1-9,共9页Power System and Clean Energy

基　　金：新疆维吾尔自治区高校科研计划项目(XJEDU2021I010);国家电网有限公司总部科技项目(18ph08)。

摘　　要：在Matlab/Simulink软件中搭建了主动干预型消弧装置仿真测试模型,将装置和转移点接地网阻值等效为阻值模块,设置不同阻值的单相接地故障,进行装置等效动作仿真,并在10 kV真型配电网中进行装置带电测试。通过对比分析,探索了装置的启动阈值和故障电流的转移效果,验证仿真模型的可行性,为装置的现场调试及应用提供了重要参考。In this paper,an active intervention-type arc extinguishing device simulation test model is built in Matlab/Simulink software,the device and the transfer point grounding grid resistance values are made to be the equivalent resistance value module,the single-phase ground faults with different resistance values are set,and the simulation of the device equivalent action is performed,and the device live test is carried out in the 10 kV true distribution network.Through comparative analysis,the device’s starting threshold and the transfer effect of fault current are explored,and the feasibility of the simulation model is verified,which provides an important reference for the on-site debugging and application of the device.

关 键 词：10 kV配电网 单相接地故障 主动干预型消弧装置 MATLAB/SIMULINK仿真 故障电流 启动阈值 

分 类 号：TM72[电气工程—电力系统及自动化]