基于Labview的配电网变电站短路电流计算

Calculation of Short-circuit Current in Distribution Network Substations Based on Labview

本文讨论了配电网变电站短路电流的计算原理,并利用Labview软件开发设计了配电网变电站短路电流计算系统,实现了变电站在不同接线方式、不同变压器台数、不同绕线组数方案下短路电流的计算。本文分析了任家庄110kV变电站短路电流的计算结果,验证了该计算系统的可行性和有效性,推进了配电网变电站设计和校准工作的高效化、规范化及系统化发展。

This paper discusses the calculation principle of short-circuit current in distribution network substations,and uses Labview software to develop and design a short-circuit current calculation system for distribution network substations.It realizes the calculation of short-circuit current in substations under different wiring methods,different transformer numbers and different winding group numbers.This article analyzes the calculation results of short-circuit current in Renjiazhuang 110kV substation,verifies the feasibility and effectiveness of the calculation system,and promotes the efficient,standardized,and systematic development of distribution network substation design and calibration work.