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文章摘要
基于罗氏线圈的VSC-HVDC系统的混合线路故障定位
Location of line faults in hybrid VSC - HVDC system using Rogowski coil
Received:October 10, 2017  Revised:October 10, 2017
DOI:
中文关键词: 故障测距  混合线路  VSC-HVDC  PSCAD/EMTDC  Rogowski线圈
英文关键词: fault location, hybrid line, VSC-HVDC, PSCAD/EMTDC, Rogowski coil
基金项目:国家自然科学基金青年项目
Author NameAffiliationE-mail
wanglei* Hubei University of Technology 821014039@qq.com 
Liu Hui Hubei University of Technology hgstudy@qq.com 
QiuShiyi Hubei University of Technology 545012462@qq.com 
Jiang Xiaotong Hubei University of Technology 894879074@qq.com 
Qian Jinliang Hubei University of Technology 13036112808@qq.com 
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中文摘要:
      高压直流输电系统以其诸多优点在现代输电网络中应用越来越广泛,根据具体的需求产生了许多电缆-架空线混合线路。实现线缆混合线路的故障定位,具有很大的实用性。鉴于单端行波测距难以识别波头,以及现代数据采集(DAQ)技术和GPS技术的发展,本文根据双端行波故障测距的原理,提出了针对两段式和三段式的VSC-HVDC的混合线路的测距的算法。在PSCAD/EMTDC中搭建仿真模型,利用Rogowski线圈测量两端的电流输出电压,通过PSCAD的图形输出窗口清晰地识别波头,读出波头到达时刻,实现高精度的故障定位,具有很强的鲁棒性。
英文摘要:
      
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