浙江电力

2009, v.28;No.164(06) 1-4

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求取短路限流阻抗及取值范围的直接方法
Direct Method for Seeking Impedances and Their Ranges for Short-Circuit Current Limiting

丘文千
QIU Wen-qian(Zhejiang Electric Power Design Institute

摘要(Abstract):

随着短路限流技术的发展,各种新型限流装置会有更多应用,为确定方案及参数需要通过大量计算分析,要求有更方便有效的分析方法。本文给出一个求取限流阻抗及其取值范围的直接方法,便于对短路限流方案及阻抗参数进行筛选和分析,并以实例说明算法的有效性和实用性。
As the development of the techniques of short-circuit current limiting,new kinds of current limiting devices will be more in use.To determine the schemes and parameters,a lot of calculation and analysis will be necessary,so that a more efficient and convenient analytical method is needed.In this article a direct method to determine the impedance parameters for short-circuit current limiting is developed.It can screen and analyze the schemes and impedance parameters for short-circuit current limiting conveniently.The algorithm is efficient and useful,which was proved by typical engineering cases.

关键词(KeyWords): 电力系统;短路电流;故障限流器;限流阻抗
power system;short-circuit current;fault current limiter(FCL);impedance for short-circuit current limiting

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 丘文千
QIU Wen-qian(Zhejiang Electric Power Design Institute

DOI: 10.19585/j.zjdl.2009.06.001

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