用户端STATCOM的直接电流控制方法研究

Study on the Client STATCOM Using Direct Current Control

针对低压配电系统或工业负荷的特点,研究一种适用于小功率静止同步补偿器STATCOM(Static Synchronous Compensator)装置的基于电流直接控制的控制方案,并用MATLAB软件进行了仿真验证;实验采用基于DSP控制的实验平台,设计了50Kvar STATCOM实验系统;将仿真结果和实验结果对比,证明设计的可行性;通过对STATCOM进行的基波无功补偿实验和动态响应实验,证明STATCOM的良好的无功补偿性能和动态响应速度。

This paper studies a STATCOM device based on the direct current control using in low - voltage distribution system or industrial load according to their characteristics, and verify by using the MATLAB simulation software; DSP - controlled experimental platform are adopted in the experiment, design the 50Kar STATCOM experimental system; Comparing with the results of the simulation and experiment to prove the feasibility of the design; Through the fundamental reactive power compensation experiments and dynamic response experiment of the STATCOM to prove the good performance of reactive power compensation and dynamic response speed.