摘要
静止无功补偿器(SVG)具有动态性、灵活性等特点,从而成为无功补偿的首选方案和发展方向.从SVG基本结构的拓扑模型出发,建立SVG数学模型,提出SVG双闭环控制策略——电流内环控制设计和电压外环控制设计,并运用Matlab/Simulink仿真工具进行电路建模和仿真验证,证实其可行性和正确性.
Static var generator (SVG) has the properties of dynamics and adaptive, which makes it become the first choice of scheme and development direction for the reactive power compensa-tion. In this paper, the basic structure of SVG topological model is made, the mathematical model of SVG is established. And then based on the mathematical model, the double closed-loop control strategy for SVG is proposed, which is inner-loop control design for current and outer loop con-trol design for voltage. The feasibility and correctness are proved by circuit modeling and simula-tion verification using the Matlab/Simulink simulation tool.
出处
《山东理工大学学报(自然科学版)》
CAS
2013年第1期54-58,共5页
Journal of Shandong University of Technology:Natural Science Edition
关键词
SVG
数学模型
双闭环
仿真验证
SVG
the mathematical model of SVG
the double closed-loop control
simulationverification