高压并联电容器组保护整定值计算及仿真  

Calculation and Simulation of Protection Setting Values for High-voltage Parallel Capacitor Banks

作　　者：陈菡 CHEN Han(Shanghai Power Transmission and Distribution Engineering Co.,Ltd.,Shanghai 201101)

机构地区：[1]上海送变电工程有限公司,上海201101

出　　处：《电力安全技术》2023年第4期13-16,共4页Electric Safety Technology

摘　　要：对变电站高压并联电容器组的三种保护原理进行分析,并给出对称情况下三种保护的整定值计算公式,通过PSCAD与MATLAB软件建立模型进行仿真,验证整定值计算的准确性,为现场电容器组保护的整定计算工作提供参考。Analyses are made on three protection principles of high-voltage parallel capacitor banks for substations,and the calculation formulas for the setting values of the three protections under symmetrical conditions are given.A model is established using PSCAD and MATLAB software for simulation to verify the accuracy of such setting value calculations,which offers reference for the setting calculation of onsite capacitor bank protection.

关 键 词：电容器保护 保护整定值计算 仿真试验 建模 

分 类 号：TM53[电气工程—电器]