静止无功发生器半实物仿真实验平台的电路设计

Circuit design of semi-physical simulation experimental platform for static var generator

根据静止无功发生器(SVG)的工作原理,以TMS320F2812为主控芯片,搭建了静止无功发生器半实物仿真实验平台,完成了主电路、采集电路、驱动电路、保护电路及辅助电路的设计,给出主要电路的原理图。该仿真实验平台结构简单、功能完善、采用模块化设计,能够验证各种控制算法,可供学生分组协作实验,帮助学生理解无功功率补偿的工作原理和控制策略等相关知识。

According to the working principle of SVG（cstatic var generator）, this paper builds a semi-physical simulation platform with TMS320F2812 as the main control chip, and completes the design of main circuit, acquisition circuit, drive circuit, protection circuit and auxiliary circuit.The simulation platform has a clear idea, a simple structure, complete functions and modular design, which can promote students＆#39; collaborative and group learning.Objects of the simulation platform can verify various control algorithms and help students understand the principle of reactive power compensation, control strategy, and other relevant knowledge.