在為大(da)伙(huo)(huo)兒(er)詳細介紹(shao)交流伺(si)(si)(si)服電(dian)(dian)(dian)機(ji)原理以(yi)前先給大(da)伙(huo)(huo)兒(er)說說交流伺(si)(si)(si)服電(dian)(dian)(dian)機(ji)的(de)(de)定(ding)義，交流伺(si)(si)(si)服電(dian)(dian)(dian)機(ji)（servo motor ）就(jiu)是(shi)指在伺(si)(si)(si)服控(kong)制系統(tong)中操(cao)縱機(ji)械設備(bei)元(yuan)(yuan)器(qi)件運行的(de)(de)發動(dong)(dong)機(ji)，是(shi)補(bu)助電(dian)(dian)(dian)機(ji)間接變速(su)裝置。可(ke)操(cao)縱速(su)率，部位(wei)精密度十分精確，能夠將電(dian)(dian)(dian)壓(ya)數(shu)據信(xin)號(hao)轉(zhuan)(zhuan)(zhuan)換(huan)為轉(zhuan)(zhuan)(zhuan)距和轉(zhuan)(zhuan)(zhuan)速(su)比(bi)(bi)以(yi)驅(qu)動(dong)(dong)器(qi)操(cao)縱目(mu)標對象。電(dian)(dian)(dian)機(ji)轉(zhuan)(zhuan)(zhuan)子轉(zhuan)(zhuan)(zhuan)速(su)受鍵入數(shu)據信(xin)號(hao)操(cao)縱，反應(ying)快速(su)，在自動(dong)(dong)過(guo)程控(kong)制系統(tong)中作執行元(yuan)(yuan)件，且具備(bei)機(ji)電(dian)(dian)(dian)工(gong)(gong)程時(shi)間常(chang)數(shu)小、線性(xing)度高。造(zao)成(cheng)電(dian)(dian)(dian)磁干擾信(xin)號(hao)，對環(huan)境有標準要求。因而它能夠用(yong)以(yi)對成(cheng)本費比(bi)(bi)較敏感的(de)(de)一般工(gong)(gong)業生產(chan)和民(min)用(yong)型場所(suo)。伺(si)(si)(si)服控(kong)制系統(tong)（servomechanism）是(shi)使(shi)物件的(de)(de)位(wei)置、方向(xiang)、情(qing)況等輸出被控(kong)量可(ke)以(yi)追隨鍵入總體目(mu)標（或給出值）的(de)(de)隨意轉(zhuan)(zhuan)(zhuan)變的(de)(de)過(guo)程自動(dong)(dong)控(kong)制系統(tong)。下(xia)邊小編在這給大(da)家詳細介紹(shao)交流伺(si)(si)(si)服電(dian)(dian)(dian)機(ji)的(de)(de)原理。