三相(xiang)交流電(dian)(dian)(dian)(dian)機(ji)在轉(zhuan)(zhuan)子軸(zhou)(zhou)兩(liang)端各(ge)安裝(zhuang)一組可調(diao)偏(pian)心(xin)塊(kuai)，利(li)用(yong)軸(zhou)(zhou)及偏(pian)心(xin)塊(kuai)高速旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)產(chan)生(sheng)的(de)(de)離心(xin)力得到(dao)激振力從而驅動(dong)(dong)機(ji)床運轉(zhuan)(zhuan)工(gong)作。400V電(dian)(dian)(dian)(dian)壓電(dian)(dian)(dian)(dian)源(yuan)(yuan)可以(yi)以(yi)繞組連(lian)接D/Y 400/690V進行(xing)(xing)連(lian)接。通常，電(dian)(dian)(dian)(dian)機(ji)經由三極(ji)開(kai)關連(lian)接到(dao)供電(dian)(dian)(dian)(dian)網絡，三相(xiang)電(dian)(dian)(dian)(dian)機(ji)保護斷路器(qi)或接觸器(qi)。標準設計的(de)(de)電(dian)(dian)(dian)(dian)機(ji)具有旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)從DE軸(zhou)(zhou)進行(xing)(xing)順時針方(fang)向(xiang)(xiang)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)，并且它們根據附(fu)加說(shuo)明連(lian)接。通常是(shi)通過(guo)改(gai)變(bian)兩(liang)個電(dian)(dian)(dian)(dian)源(yuan)(yuan)凈相(xiang)的(de)(de)末端序(xu)列進行(xing)(xing)改(gai)變(bian)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)方(fang)向(xiang)(xiang)的(de)(de)。經常改(gai)變(bian)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)方(fang)向(xiang)(xiang)，特殊的(de)(de)開(kai)關則會(hui)(hui)被使用(yong)，約每小(xiao)時允(yun)許回到(dao)原來的(de)(de)特定(ding)驅動(dong)(dong)器(qi)和負(fu)載（如果需要的(de)(de)話，請咨詢(xun)）。為了電(dian)(dian)(dian)(dian)機(ji)不超載，同樣需要效啟(qi)動(dong)(dong)的(de)(de)允(yun)許數量(liang)。單相(xiang)電(dian)(dian)(dian)(dian)機(ji)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)方(fang)向(xiang)(xiang)的(de)(de)改(gai)變(bian)主要為連(lian)接器(qi)交換或輔助(zhu)相(xiang)。電(dian)(dian)(dian)(dian)機(ji)的(de)(de)正反(fan)轉(zhuan)(zhuan)處于靜止狀態，相(xiang)對(dui)的(de)(de)，它會(hui)(hui)保持相(xiang)同的(de)(de)旋(xuan)(xuan)(xuan)轉(zhuan)(zhuan)方(fang)向(xiang)(xiang)。

克(ke)羅地亞KONCAR-ELECTRICALINDUSTRY Inc成立(li)于(yu)1921年，專業(ye)的電機(ji)及變頻器制造商(shang)，在(zai)全球(qiu)擁有21家(jia)子(zi)公司，員工(gong)3800多(duo)人，年銷(xiao)售額達320億歐(ou)元，產(chan)品(pin)銷(xiao)往世界100多(duo)個國家(jia)和地區(qu)，在(zai)電力，機(ji)車，工(gong)業(ye)及輸送行業(ye)得(de)到廣泛的應用。