Design of Hardware-in-the-loop Real-time Simulation Platform for SVG Control System
Since the functional verification of the control device of a static var generator(SVG)before its operation plays an important role in shortening the development cycle and ensuring the safe and stable operation of equipment,a design method for a hardware-in-the-loop real-time simulation platform suitable for SVG control systems is proposed.First,the primary circuit of SVG is equivalently modeled to simulate the real-time operation and fault conditions of the main circuit system in the Simulink Real-Time environment of MATLAB.Second,to effectively strike a balance be-tween simulation computation and simulation accuracy,an equivalent circuit model is obtained by analyzing the topolo-gy circuit of the SVG module,and a fast simulation model of SVG based on module equivalence is implemented using a field programmable gate array(FPGA).Finally,the accuracy and effectiveness of the proposed platform were verified through the simulation analysis of SVG under DC voltage regulation,constant power control step response and high volt-age ride through conditions.
static var generator(SVG)field programmable gate array(FPGA)hardware-in-the-loopreal-time sim-ulation