XTSVG是(shi)利用可關斷大功(gong)率(lv)電(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)子(zi)器件(jian)(如IGB T)組(zu)成自換(huan)相(xiang)橋(qiao)式(shi)電(dian)(dian)(dian)(dian)路(lu),經過電(dian)(dian)(dian)(dian)抗(kang)器并(bing)聯(lian)在電(dian)(dian)(dian)(dian)網上(shang),適當地調節橋(qiao)式(shi)電(dian)(dian)(dian)(dian)路(lu)交(jiao)流側(ce)輸(shu)出電(dian)(dian)(dian)(dian)壓(ya)的幅值和(he)相(xiang)位,或者(zhe)直接控制其(qi)交(jiao)流側(ce)電(dian)(dian)(dian)(dian)流,就可以使該電(dian)(dian)(dian)(dian)路(lu)吸收或者(zhe)發(fa)出滿(man)足要求的無功(gong)電(dian)(dian)(dian)(dian)流,實現動態無功(gong)補償的目的。