頻率繼電器使用范圍 示例一頻率繼電器在電動機保護中的應用 頻率繼電器是一款能夠監視負載的監視繼電器,適用于需要進行電流保護的場合,如電動機、變壓器和輸電線的過負荷和短路保護線路中,隨時監視負載的電流狀況,能對負載的多種故障狀態進行保護,一旦發生故障,能及時將負載從系統中切除,從而起到保護作用。 示例二頻率繼電器在光伏發電中的應用 頻(pin)率繼(ji)電(dian)(dian)器(qi)是一款(kuan)適用(yong)于監(jian)視三相饋電(dian)(dian)主電(dian)(dian)路的監(jian)視繼(ji)電(dian)(dian)器(qi),它連(lian)接在饋電(dian)(dian)網、分(fen)散的電(dian)(dian)源系(xi)統和公(gong)(gong)共(gong)電(dian)(dian)網之間,一旦(dan)發現電(dian)(dian)網故障,頻(pin)率繼(ji)電(dian)(dian)器(qi)能(neng)將發電(dian)(dian)系(xi)統從公(gong)(gong)共(gong)電(dian)(dian)網中斷開(kai),從而起到(dao)保護作(zuo)用(yong)。
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