說明(ming):進線(xian)電(dian)(dian)抗器(qi)串聯在電(dian)(dian)路中,限制(zhi)變頻,變流裝置換相時電(dian)(dian)網(wang)側的(de)電(dian)(dian)壓降,抑制(zhi)諧波(bo)以及并聯變流器(qi)的(de)解耦,限制(zhi)電(dian)(dian)網(wang)電(dian)(dian)壓的(de)跳躍活電(dian)(dian)網(wang)系統(tong)操(cao)作時所產(chan)生的(de)電(dian)(dian)流沖擊。