STATCOM中子模块电容电压均衡控制方法  

Voltage Balance Control Strategy of the Sub-module Capacitor in STATCOM

作　　者：张仁民 张瑞冬 王蜀宁 赵行 

机构地区：[1]重庆市供电公司,重庆404100

出　　处：《电力电子技术》2014年第9期29-30,共2页Power Electronics

摘　　要：子模块电压平衡是高压大容量静止同步补偿器(STATCOM)稳定运行的必要条件。简要介绍了STATCOM的拓扑结构和数字模型,详细研究了子模块瞬时功率特性和均压原理,并提出一种实际工程的控制算法。该算法可在子模块内部实现子模块均压控制,仿真结果和实际工程运行结果证明了该算法的有效性。The capacitor voltage balance of the sub-module is a necessary condition for normal operation of the static synchronous compensator （STATCOM）.The topology and mathematical model of the STATCOM are introduced, the in- stantaneous power characteristic and capacitor voltage balance principle are studied, and the balance control algorithm for real project is put forward.The algorithm can realize in sub-module in real project,the simulation result and real project validated its efficient.

关 键 词：静止同步补偿器 子模块 均压控制 

分 类 号：TM714.3[电气工程—电力系统及自动化]