基于PSIM的SVG的控制系统设计与仿真  

Design and Simulation of SVG Control System Based on PSIM

作　　者：王凯悦 雷宇[1] 

机构地区：[1]西安石油大学,陕西西安710065

出　　处：《工业控制计算机》2020年第10期142-145,共4页Industrial Control Computer

摘　　要：无功补偿对解决现代电力系统的稳定性与经济运行等问题具有重要作用,可以有效提高电网电压质量和降低损耗,SVG是一种快速可控的无功补偿装置,其动态性能远优于传统机械式投切电容器。分析了SVG电路的基本工作原理,推导SVG的数学模型并对SVG的主电路的主要参数进行了设计。在PSIM平台搭建仿真模型,并进行了测试,结果表明,所设计的基于直接电流控制的SVG系统具有良好的动态性能,能有效实现系统无功补偿。Reactive power compensation plays an important role in solving the stability and economic operation of modern power systems.It can effectively improve the voltage quality of the power grid and reduce losses.SVG is a fast and controllable reactive power compensation device whose dynamic performance is far superior to traditional ones.Mechanical switching capacitors.This paper analyzes the basic working principle of SVG circuit,derives the mathematical model of SVG and designs the main parameters of the main circuit of SVG.A simulation model is built on the PSIM platform and tested.The results show that the designed SVG system based on direct current control has good dynamic performance and can effectively realize system reactive power compensation.

关 键 词：无功补偿 SVG PSIM 仿真 数学模型 

分 类 号：TM761.12[电气工程—电力系统及自动化]