电气自动化2024,Vol.46Issue(1) :112-114,118.DOI:10.3969/j.issn.1000-3886.2024.01.029

基于锥规划的配电网故障区段定位

Fault Section Location of Distribution Network Based on Cone Programming

蹇杭利 李翠萍 李江
电气自动化2024,Vol.46Issue(1) :112-114,118.DOI:10.3969/j.issn.1000-3886.2024.01.029

基于锥规划的配电网故障区段定位

Fault Section Location of Distribution Network Based on Cone Programming

蹇杭利 1李翠萍 1李江2
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作者信息

  • 1. 东北电力大学电气工程学院,吉林吉林 132012
  • 2. 上海电力大学电气工程学院,上海 200090
  • 折叠

摘要

针对配电网量测装置不足、故障区段定位不准等问题,提出基于锥规划的配电网故障区段定位算法.首先,对微型同步相量量测单元进行合理配置,建立克拉克电流-量测关联矩阵;其次,构建上下级区段克拉克电流均方值最小的锥规划模型,提出锥规划的近似求解算法;最后,通过Simulink进行仿真验证.结果表明,在不同故障类型情况下均可对故障区段进行准确定位.

Abstract

A cone programming based the algorithm for locating fault sections in distribution networks was proposed to address issues such as insufficient measurement devices and inaccurate positioning of fault sections.Firstly,the micro synchronous phasor measurement unit was configured reasonably,and the Clark current measurement correlation matrix was established;secondly,the cone programming models were constructed with the minimum mean square value of Clark current in the upper and lower levels,and an approximate solution algorithm for cone programming was proposed;finally,the simulation verification was conducted through Simulink.The results indicate that the fault sections can be accurately located under different fault types.

关键词

配电网/微型同步量测单元/克拉克变换/故障定位/锥规划

Key words

distribution network/micro synchronous measurement unit/Clark transformation/fault location/cone programming

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出版年

2024
电气自动化
上海电气自动化设计研究所有限公司 上海市自动化学会

电气自动化

CSTPCD
影响因子:0.377
ISSN:1000-3886
参考文献量7
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