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

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.