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hot news超(chao)高效率三相異步電(dian)動(dong)機(ji)(ji) 允許(xu)全(quan)壓直接起(qi)(qi)動(dong),如負載轉矩(ju)不大,也可(ke)采(cai)用(yong)降壓起(qi)(qi)動(dong)方式(shi),降壓起(qi)(qi)動(dong)時電(dian)動(dong)機(ji)(ji)的(de)起(qi)(qi)動(dong)轉矩(ju)大致與電(dian)壓平方成正比(bi)的(de)下降,如果負載機(ji)(ji)械的(de)轉動(dong)慣量(J)值在(zai)一定的(de)范圍內(nei),則電(dian)動(dong)機(ji)(ji)允許(xu)冷態連(lian)(lian)續起(qi)(qi)動(dong)兩次(ci),熱太連(lian)(lian)續起(qi)(qi)動(dong)一次(ci)。
訪問次數:732 產品價格:面議 廠商性質:生產廠家 更新日期:2023-11-19