異步減(jian)速(su)電(dian)(dian)機(ji)和同(tong)步減(jian)速(su)電(dian)(dian)機(ji)的區別
簡單的(de)說:同(tong)(tong)步(bu)(bu)(bu)減(jian)速電(dian)(dian)(dian)機(ji)(ji)和異(yi)步(bu)(bu)(bu)減(jian)速電(dian)(dian)(dian)機(ji)(ji)均屬交流(liu)動(dong)力(li)電(dian)(dian)(dian)機(ji)(ji),是(shi)(shi)靠交流(liu)電(dian)(dian)(dian)網(wang)供(gong)電(dian)(dian)(dian)而(er)轉(zhuan)(zhuan)動(dong).異(yi)步(bu)(bu)(bu)電(dian)(dian)(dian)機(ji)(ji)是(shi)(shi)定子(zi)(zi)送入(ru)交流(liu)電(dian)(dian)(dian),產生(sheng)旋轉(zhuan)(zhuan)磁(ci)場,而(er)轉(zhuan)(zhuan)子(zi)(zi)受(shou)感應而(er)產生(sheng)磁(ci)場,這樣兩磁(ci)場作(zuo)用,使得轉(zhuan)(zhuan)子(zi)(zi)跟著定子(zi)(zi)的(de)旋轉(zhuan)(zhuan)磁(ci)場而(er)轉(zhuan)(zhuan)動(dong).其中轉(zhuan)(zhuan)子(zi)(zi)比(bi)定子(zi)(zi)旋轉(zhuan)(zhuan)磁(ci)場慢,有個(ge)轉(zhuan)(zhuan)差,不(bu)同(tong)(tong)步(bu)(bu)(bu)所以(yi)稱為(wei)異(yi)步(bu)(bu)(bu)機(ji)(ji).而(er)同(tong)(tong)步(bu)(bu)(bu)電(dian)(dian)(dian)機(ji)(ji)定子(zi)(zi)同(tong)(tong)異(yi)步(bu)(bu)(bu)電(dian)(dian)(dian)機(ji)(ji),其轉(zhuan)(zhuan)子(zi)(zi)是(shi)(shi)人為(wei)加入(ru)直(zhi)流(liu)電(dian)(dian)(dian)形(xing)成不(bu)變(bian)磁(ci)場,這樣轉(zhuan)(zhuan)子(zi)(zi)就跟著定子(zi)(zi)旋轉(zhuan)(zhuan)磁(ci)場一(yi)起(qi)轉(zhuan)(zhuan)而(er)同(tong)(tong)步(bu)(bu)(bu),始稱同(tong)(tong)步(bu)(bu)(bu)電(dian)(dian)(dian)機(ji)(ji).異(yi)步(bu)(bu)(bu)電(dian)(dian)(dian)機(ji)(ji)簡單,成本低(di).易(yi)于安(an)裝,使用和維護.所以(yi)受(shou)到廣泛使用.缺(que)點效(xiao)率低(di),功(gong)率因數低(di)對電(dian)(dian)(dian)網(wang)不(bu)利.而(er)同(tong)(tong)步(bu)(bu)(bu)電(dian)(dian)(dian)機(ji)(ji)效(xiao)率高是(shi)(shi)容性負載,可改(gai)善電(dian)(dian)(dian)網(wang)功(gong)率因......
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