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SSVG高压静止式无功发生装置
工作原理 SSVG的基本原理是采用大功率全控型电力电子器件(IGBT)构成的链式电压源型换流器,经过连接电抗器并联在电网上,适当地调节换流器交流侧输出电压的幅值和相位,或者直接控制其交流侧电流,使该换流器吸收或者发出满足要求的电流,实现动态无 ...
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