- 上一篇:大型電機軸承的選擇
- 下一篇:電動機使用中定期檢查項目
大型電機維修電(dian)(dian)機(ji)(ji)因為長期(qi)連續不斷使用,再加上使用者操(cao)作不當,會經常(chang)發生電(dian)(dian)機(ji)(ji)故障,電(dian)(dian)機(ji)(ji)維(wei)修應該由(you)專業的(de)人員負責,保(bao)障電(dian)(dian)機(ji)(ji)運行良好。電(dian)(dian)機(ji)(ji)維(wei)修可(ke)以節約成(cheng)本提高(gao)電(dian)(dian)機(ji)(ji)利用率。
大型電機修理分類詳(xiang)述:
同(tong)步(bu)(bu)電動機還可分為(wei)永(yong)磁同(tong)步(bu)(bu)電動機、磁阻同(tong)步(bu)(bu)電動機和磁滯同(tong)步(bu)(bu)電動機。
異步(bu)電動機可(ke)分為感應電動機和(he)交流(liu)換(huan)向器電動機。
感電(dian)動(dong)(dong)機又分為(wei)三相異步電(dian)動(dong)(dong)機、單(dan)相異步電(dian)動(dong)(dong)機和罩極異步電(dian)動(dong)(dong)機等。
交(jiao)流換向器電動(dong)機又分為單相串勵(li)電動(dong)機、交(jiao)直流兩用(yong)電動(dong)機和推斥電動(dong)機。
直(zhi)(zhi)流(liu)(liu)電(dian)動機按結構及工作原理可分(fen)為(wei)無(wu)刷直(zhi)(zhi)流(liu)(liu)電(dian)動機和有刷直(zhi)(zhi)流(liu)(liu)電(dian)動機。
有刷直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)可分為永(yong)磁(ci)(ci)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)和(he)電(dian)(dian)磁(ci)(ci)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)。電(dian)(dian)磁(ci)(ci)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)又分為串勵直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)、并勵直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)、他勵直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)和(he)復勵直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)。永(yong)磁(ci)(ci)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)又分為稀土永(yong)磁(ci)(ci)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)、鐵(tie)氧體永(yong)磁(ci)(ci)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)和(he)鋁(lv)鎳鈷永(yong)磁(ci)(ci)直(zhi)(zhi)(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)動(dong)(dong)(dong)機(ji)。
大型電機維修分類:
1、按工作電(dian)源(yuan)分類 根(gen)據電(dian)動機工作電(dian)源(yuan)的不同,可分為直流(liu)電(dian)動機和(he)交(jiao)流(liu)電(dian)動機。其(qi)中交(jiao)流(liu)電(dian)動機還分為單(dan)相電(dian)動機和(he)三相電(dian)動機。
2、按結(jie)構及工(gong)(gong)作(zuo)(zuo)原理分(fen)類 根據(ju)電(dian)動(dong)機(ji)按結(jie)構及工(gong)(gong)作(zuo)(zuo)原理的不同,可分(fen)為直流電(dian)動(dong)機(ji),異步電(dian)動(dong)機(ji)和同步電(dian)動(dong)機(ji)。
3、按起動與運(yun)行方式(shi)分類
根據電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)按起動(dong)(dong)與運行(xing)方式(shi)(shi)不同,可分(fen)為電(dian)(dian)(dian)容(rong)起動(dong)(dong)式(shi)(shi)單(dan)(dan)相(xiang)(xiang)異(yi)步電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、電(dian)(dian)(dian)容(rong)運轉(zhuan)式(shi)(shi)單(dan)(dan)相(xiang)(xiang)異(yi)步電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)、電(dian)(dian)(dian)容(rong)起動(dong)(dong)運轉(zhuan)式(shi)(shi)單(dan)(dan)相(xiang)(xiang)異(yi)步電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)和分(fen)相(xiang)(xiang)式(shi)(shi)單(dan)(dan)相(xiang)(xiang)異(yi)步電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)。
4、按用(yong)(yong)途分類 可分為驅動用(yong)(yong)電動機和控制用(yong)(yong)電動機。
驅動(dong)(dong)用電(dian)(dian)動(dong)(dong)機又分(fen)為電(dian)(dian)動(dong)(dong)工(gong)(gong)具(ju)(包括鉆孔(kong)、拋(pao)光、磨光、開(kai)槽、切割、擴孔(kong)等(deng)工(gong)(gong)具(ju))用電(dian)(dian)動(dong)(dong)機、家(jia)電(dian)(dian)(包括洗衣機、電(dian)(dian)風扇、電(dian)(dian)冰箱、空(kong)調器(qi)(qi)、錄(lu)音機、錄(lu)像機、影(ying)碟機、吸塵器(qi)(qi)、照相機、電(dian)(dian)吹風、電(dian)(dian)動(dong)(dong)剃(ti)須刀等(deng))用電(dian)(dian)動(dong)(dong)機及其它通用小(xiao)型(xing)機械(xie)設(she)備(包括各種小(xiao)型(xing)機床、小(xiao)型(xing)機械(xie)、醫(yi)療器(qi)(qi)械(xie)、電(dian)(dian)子儀(yi)器(qi)(qi)等(deng))用電(dian)(dian)動(dong)(dong)機。
控制用電(dian)動(dong)機(ji)又分為步進電(dian)動(dong)機(ji)和伺服電(dian)動(dong)機(ji)等(deng)。
5、大型電機維修按(an)轉子的(de)結(jie)構分(fen)類 根據電(dian)動機按(an)轉子的(de)結(jie)構不同,可分(fen)為籠型感應(ying)電(dian)動機(舊標準稱為鼠籠型異步電(dian)動機)和(he)繞線轉子感應(ying)電(dian)動機(舊標準稱為繞線型異步電(dian)動機)。
6、按運轉(zhuan)(zhuan)速(su)(su)(su)度分(fen)類 根(gen)據電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)按運轉(zhuan)(zhuan)速(su)(su)(su)度不同(tong),可(ke)分(fen)為高速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、低速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、恒(heng)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、調(diao)(diao)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)。低速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)又分(fen)為齒輪減(jian)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、電(dian)(dian)(dian)(dian)磁減(jian)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、力矩電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)和(he)爪極同(tong)步(bu)(bu)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)等。調(diao)(diao)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)除可(ke)分(fen)為有(you)級(ji)恒(heng)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、無級(ji)恒(heng)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、有(you)級(ji)變速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)和(he)無級(ji)變速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)外,還可(ke)分(fen)為電(dian)(dian)(dian)(dian)磁調(diao)(diao)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、直流調(diao)(diao)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)、PWM變頻調(diao)(diao)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)和(he)開關磁阻調(diao)(diao)速(su)(su)(su)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)。異步(bu)(bu)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)轉(zhuan)(zhuan)子(zi)轉(zhuan)(zhuan)速(su)(su)(su)總是略低于旋轉(zhuan)(zhuan)磁場(chang)的(de)同(tong)步(bu)(bu)轉(zhuan)(zhuan)速(su)(su)(su)。同(tong)步(bu)(bu)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)的(de)轉(zhuan)(zhuan)子(zi)轉(zhuan)(zhuan)速(su)(su)(su)與負載大小無關而始(shi)終保持為同(tong)步(bu)(bu)轉(zhuan)(zhuan)速(su)(su)(su)。
以(yi)上就是子昂(ang)電機維修為大(da)家介紹的大(da)型電機修理中電機的分(fen)類,希望(wang)可以(yi)給您帶來幫(bang)助。