CAJ | 학술논문

由级联H桥多电平逆变器组成的静止无功发生器（SVG）在高压无功补偿中有着广泛的应用前景。文章在分析SVG工作的基本原理及多电平变流器的载波移相调制技术的基础上,设计了一套高压无功补偿装置,并对本装置采用的控制算法进行验证。仿真结果表明,此系统动态响应速度快、补偿性能良好,证实了系统的可行性。
유급련H교다전평역변기조성적정지무공발생기（SVG）재고압무공보상중유착엄범적응용전경。문장재분석SVG공작적기본원리급다전평변류기적재파이상조제기술적기출상,설계료일투고압무공보상장치,병대본장치채용적공제산법진행험증。방진결과표명,차계통동태향응속도쾌、보상성능량호,증실료계통적가행성。
SVG（static var generator） comprising cascaded H-bridge multilevel inverter has broad application prospects in high voltage reactive power compensation.A set of high voltage reactive power compensation device is designed on the basis of principle analyzing of SVG and carrier phase-shifted SPWM of multilevel inverter,and verifies its control algorithm.Simulation results show the feasibility of the system due to dynamic response and good compensation performance.