伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)的(de)(de)發展(zhan)(zhan)經歷了由液壓到電(dian)(dian)(dian)氣的(de)(de)過(guo)程，電(dian)(dian)(dian)氣伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)根據所驅動(dong)電(dian)(dian)(dian)機(ji)(ji)(ji)類(lei)型(xing)分(fen)為直流（DC）伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)和(he)交(jiao)(jiao)流（AC）伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)。交(jiao)(jiao)流伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)按(an)其采用(yong)的(de)(de)驅動(dong)電(dian)(dian)(dian)機(ji)(ji)(ji)類(lei)型(xing)又可分(fen)為永(yong)磁同步（SM型(xing)）電(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)交(jiao)(jiao)流伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)和(he)感應(ying)式異步（IM型(xing)）電(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)交(jiao)(jiao)流伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)。由于直流伺(si)(si)服(fu)(fu)(fu)電(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)存在電(dian)(dian)(dian)機(ji)(ji)(ji)結構復雜，維修工作量(liang)大例如電(dian)(dian)(dian)機(ji)(ji)(ji)的(de)(de)電(dian)(dian)(dian)刷、換向(xiang)器等(deng)則(ze)成(cheng)為直流伺(si)(si)服(fu)(fu)(fu)驅動(dong)技術發展(zhan)(zhan)的(de)(de)瓶頸。隨(sui)著微處理技術、大功率電(dian)(dian)(dian)力電(dian)(dian)(dian)子技術的(de)(de)成(cheng)熟和(he)交(jiao)(jiao)流永(yong)磁電(dian)(dian)(dian)機(ji)(ji)(ji)材料的(de)(de)發展(zhan)(zhan)和(he)應(ying)用(yong)，電(dian)(dian)(dian)機(ji)(ji)(ji)效(xiao)率的(de)(de)提(ti)高和(he)制造成(cheng)本(ben)的(de)(de)降(jiang)低，交(jiao)(jiao)流伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)得到長足(zu)發展(zhan)(zhan)并將逐步取代直流伺(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)！！伺(si)(si)服(fu)(fu)(fu)電(dian)(dian)(dian)機(ji)(ji)(ji)性(xing)能：有較強的(de)(de)過(guo)載能力。江(jiang)蘇伺(si)(si)服(fu)(fu)(fu)銷售

控(kong)制原理相似，給定(ding)指(zhi)令信號加到(dao)AC伺(si)(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)(tong)的(de)(de)(de)(de)輸入端，電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)軸上(shang)位(wei)置反饋(kui)信號與給定(ding)位(wei)置相比較，根據比較結果控(kong)制伺(si)(si)(si)服(fu)(fu)(fu)的(de)(de)(de)(de)運動(dong)(dong)(dong)，直至達到(dao)所要(yao)求的(de)(de)(de)(de)位(wei)置為止。PM、SM和BLDCM二(er)類伺(si)(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)(tong)構成(cheng)(cheng)的(de)(de)(de)(de)基本思(si)路是(shi)一(yi)致的(de)(de)(de)(de)。兩種永磁無(wu)(wu)刷電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)比較而(er)(er)言，方(fang)波(bo)無(wu)(wu)刷直流(liu)電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)具有控(kong)制簡(jian)單、成(cheng)(cheng)本低、檢(jian)測裝置簡(jian)單、系(xi)統(tong)(tong)(tong)實現起來相對容易等優點(dian)。但是(shi)方(fang)波(bo)無(wu)(wu)刷直流(liu)電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)原理上(shang)存(cun)在(zai)固(gu)有缺陷，因電(dian)樞中(zhong)電(dian)流(liu)和電(dian)樞磁勢移動(dong)(dong)(dong)的(de)(de)(de)(de)不連續性(xing)而(er)(er)存(cun)在(zai)電(dian)磁脈動(dong)(dong)(dong)，而(er)(er)這(zhe)種脈動(dong)(dong)(dong)在(zai)高(gao)(gao)速(su)(su)(su)(su)運轉(zhuan)時產生(sheng)噪(zao)聲(sheng)，在(zai)中(zhong)低速(su)(su)(su)(su)又是(shi)平穩(wen)的(de)(de)(de)(de)力矩驅動(dong)(dong)(dong)的(de)(de)(de)(de)主(zhu)要(yao)障礙。轉(zhuan)矩脈動(dong)(dong)(dong)又使得電(dian)機(ji)(ji)(ji)速(su)(su)(su)(su)度控(kong)制特性(xing)惡(e)化，從而(er)(er)限(xian)制了由其構成(cheng)(cheng)的(de)(de)(de)(de)方(fang)波(bo)無(wu)(wu)刷直流(liu)電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)伺(si)(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)(tong)在(zai)高(gao)(gao)精(jing)度、高(gao)(gao)性(xing)能(neng)要(yao)求的(de)(de)(de)(de)伺(si)(si)(si)服(fu)(fu)(fu)驅動(dong)(dong)(dong)場合(he)下的(de)(de)(de)(de)應用（尤其是(shi)在(zai)低速(su)(su)(su)(su)直接驅動(dong)(dong)(dong)場合(he)）。因此，對于一(yi)般性(xing)能(neng)的(de)(de)(de)(de)電(dian)伺(si)(si)(si)服(fu)(fu)(fu)驅動(dong)(dong)(dong)控(kong)制系(xi)統(tong)(tong)(tong)，選用方(fang)波(bo)無(wu)(wu)刷直流(liu)電(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)及相應的(de)(de)(de)(de)控(kong)制方(fang)式。而(er)(er)PM、SM伺(si)(si)(si)服(fu)(fu)(fu)系(xi)統(tong)(tong)(tong)要(yao)求定(ding)子(zi)輸入三相正(zheng)弦波(bo)電(dian)流(liu)，可以獲(huo)得更好(hao)的(de)(de)(de)(de)平穩(wen)性(xing)，具有更優越的(de)(de)(de)(de)低速(su)(su)(su)(su)伺(si)(si)(si)服(fu)(fu)(fu)性(xing)能(neng)。因而(er)(er)普遍(bian)用于數控(kong)機(ji)(ji)(ji)床，工業機(ji)(ji)(ji)器(qi)人等高(gao)(gao)性(xing)能(neng)高(gao)(gao)精(jing)度的(de)(de)(de)(de)伺(si)(si)(si)服(fu)(fu)(fu)驅動(dong)(dong)(dong)系(xi)統(tong)(tong)(tong)中(zhong)~溫州三菱伺(si)(si)(si)服(fu)(fu)(fu)廠(chang)家伺(si)(si)(si)服(fu)(fu)(fu)電(dian)機(ji)(ji)(ji)是(shi)一(yi)種常見的(de)(de)(de)(de)自動(dong)(dong)(dong)化機(ji)(ji)(ji)械元件，適用于有動(dong)(dong)(dong)力源、有一(yi)定(ding)精(jing)度要(yao)求的(de)(de)(de)(de)加工場景(jing)。

矩(ju)(ju)頻特(te)性不(bu)同步進電(dian)(dian)機(ji)(ji)的輸(shu)出(chu)(chu)力(li)(li)矩(ju)(ju)隨轉速(su)升高(gao)而下降，且(qie)在(zai)較高(gao)轉速(su)時會急劇下降，所以(yi)其(qi)最高(gao)工作轉速(su)一(yi)般在(zai)300~600RPM。交(jiao)流伺服電(dian)(dian)機(ji)(ji)為(wei)(wei)恒力(li)(li)矩(ju)(ju)輸(shu)出(chu)(chu)，即(ji)在(zai)其(qi)額(e)定(ding)轉速(su)(一(yi)般為(wei)(wei)2000RPM或3000RPM)以(yi)內，都能(neng)(neng)輸(shu)出(chu)(chu)額(e)定(ding)轉矩(ju)(ju)，在(zai)額(e)定(ding)轉速(su)以(yi)上(shang)為(wei)(wei)恒功率輸(shu)出(chu)(chu)。過(guo)(guo)載能(neng)(neng)力(li)(li)不(bu)同步進電(dian)(dian)機(ji)(ji)一(yi)般不(bu)具有過(guo)(guo)載能(neng)(neng)力(li)(li)。交(jiao)流伺服電(dian)(dian)機(ji)(ji)具有較強的過(guo)(guo)載能(neng)(neng)力(li)(li)。以(yi)三(san)洋(yang)交(jiao)流伺服系(xi)統為(wei)(wei)例，它(ta)具有速(su)度過(guo)(guo)載和轉矩(ju)(ju)過(guo)(guo)載能(neng)(neng)力(li)(li)。其(qi)最大(da)轉矩(ju)(ju)為(wei)(wei)額(e)定(ding)轉矩(ju)(ju)的二(er)到三(san)倍(bei)，可(ke)用于克服慣(guan)性負載在(zai)啟(qi)動瞬間(jian)的慣(guan)性力(li)(li)矩(ju)(ju)。步進電(dian)(dian)機(ji)(ji)因為(wei)(wei)沒有這(zhe)種過(guo)(guo)載能(neng)(neng)力(li)(li)，在(zai)選(xuan)型時為(wei)(wei)了(le)克服這(zhe)種慣(guan)性力(li)(li)矩(ju)(ju)，往往需(xu)要(yao)選(xuan)取較大(da)轉矩(ju)(ju)的電(dian)(dian)機(ji)(ji)，而機(ji)(ji)器在(zai)正常工作期間(jian)又不(bu)需(xu)要(yao)那(nei)么大(da)的轉矩(ju)(ju)，便出(chu)(chu)現了(le)力(li)(li)矩(ju)(ju)浪費(fei)的現象。

伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)的(de)(de)發(fa)展(zhan)(zhan)經歷了由液壓(ya)到電(dian)(dian)(dian)(dian)(dian)(dian)氣的(de)(de)過程，電(dian)(dian)(dian)(dian)(dian)(dian)氣伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)根據所(suo)驅動(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)類型(xing)分為直(zhi)流（DC）伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)和交(jiao)流（AC）伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)。交(jiao)流伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)按其采用(yong)的(de)(de)驅動(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)類型(xing)又(you)可分為永磁同(tong)步(bu)（SM型(xing)）電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)交(jiao)流伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)和感應(ying)式異(yi)步(bu)（IM型(xing)）電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)交(jiao)流伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)。由于直(zhi)流伺(si)(si)服(fu)(fu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)存(cun)在電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)結構(gou)復雜，維(wei)修(xiu)工作量(liang)大例如電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)刷(shua)、換向器(qi)等則成為直(zhi)流伺(si)(si)服(fu)(fu)驅動(dong)(dong)技(ji)術發(fa)展(zhan)(zhan)的(de)(de)瓶頸。隨著微處理技(ji)術、大功(gong)率電(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)子技(ji)術的(de)(de)成熟(shu)和交(jiao)流永磁電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)材料的(de)(de)發(fa)展(zhan)(zhan)和應(ying)用(yong)，電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)效(xiao)率的(de)(de)提高和制造成本的(de)(de)降低，交(jiao)流伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)得到長足發(fa)展(zhan)(zhan)并將逐步(bu)取代直(zhi)流伺(si)(si)服(fu)(fu)系(xi)統(tong)(tong)。伺(si)(si)服(fu)(fu)與(yu)變頻(pin)的(de)(de)一(yi)個重要區別是：變頻(pin)可以無編碼器(qi)，伺(si)(si)服(fu)(fu)則必須有編碼器(qi)，作電(dian)(dian)(dian)(dian)(dian)(dian)子換向用(yong)；

與此同時，由于(yu)各(ge)種(zhong)行(xing)業的(de)(de)特殊需(xu)求(qiu)，伺(si)服(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)也會從通(tong)用的(de)(de)FA行(xing)業轉向差異化，定(ding)向設計的(de)(de)道路。如(ru)免維修、無(wu)(wu)塵、防(fang)爆、無(wu)(wu)轉矩脈動超高或較低(di)額定(ding)轉速微小(xiao)型化，電(dian)(dian)機(ji)(ji)內部直接裝(zhuang)有制(zhi)動器(qi)、減速機(ji)(ji)、滾(gun)珠絲杠、聯軸節、轉矩溫度(du)傳(chuan)感(gan)器(qi)，編碼器(qi)甚至驅(qu)動控(kong)制(zhi)器(qi)的(de)(de)ALLINONE一(yi)體化的(de)(de)伺(si)服(fu)(fu)(fu)功能部件。事實(shi)上，在傳(chuan)統的(de)(de)FA行(xing)業以(yi)外，特別(bie)是(shi)在家電(dian)(dian)、汽車電(dian)(dian)子、紡(fang)織(zhi)、航空(kong)電(dian)(dian)子、機(ji)(ji)械等行(xing)業，各(ge)種(zhong)直流無(wu)(wu)刷伺(si)服(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)已經(jing)得到了(le)普遍和大量(liang)的(de)(de)應(ying)用。傳(chuan)統意(yi)義上的(de)(de)帶換向器(qi)的(de)(de)直流伺(si)服(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)正(zheng)在被這種(zhong)直流無(wu)(wu)刷的(de)(de)伺(si)服(fu)(fu)(fu)電(dian)(dian)機(ji)(ji)所取(qu)代。尤其(qi)在微小(xiao)功率的(de)(de)應(ying)用范圍(wei)，它(ta)有無(wu)(wu)可替代的(de)(de)低(di)成本(ben)(ben)、小(xiao)體積(ji)、高可靠性（通(tong)常無(wu)(wu)需(xu)光(guang)電(dian)(dian)編碼器(qi)反饋），可干電(dian)(dian)池供電(dian)(dian)等優越性。所以(yi)其(qi)實(shi)際使(shi)用數量(liang)將是(shi)非常可觀的(de)(de)！伺(si)服(fu)(fu)(fu)系統必(bi)須具備可控(kong)性好，穩定(ding)性高和適應(ying)性強等基本(ben)(ben)性能嗎？無(wu)(wu)錫交(jiao)流伺(si)服(fu)(fu)(fu)有哪(na)些

伺(si)服(fu)(fu)系統(tong)(tong)按功(gong)能(neng)來分(fen)，有計量伺(si)服(fu)(fu)和功(gong)率伺(si)服(fu)(fu)系統(tong)(tong)；模(mo)擬伺(si)服(fu)(fu)和功(gong)率伺(si)服(fu)(fu)系統(tong)(tong)；位(wei)置伺(si)服(fu)(fu)和加(jia)速度伺(si)服(fu)(fu)系統(tong)(tong)等；江(jiang)蘇伺(si)服(fu)(fu)銷(xiao)售(shou)

交流伺服(fu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)定子(zi)(zi)的(de)構造基(ji)本上(shang)與電(dian)(dian)(dian)容(rong)分相式單相異步(bu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)相似。其定子(zi)(zi)上(shang)裝有(you)兩(liang)個(ge)位置互差(cha)90°的(de)繞組(zu)(zu)(zu)，一個(ge)是勵磁繞組(zu)(zu)(zu)Rf，它始終接在(zai)(zai)交流電(dian)(dian)(dian)壓(ya)Uf上(shang)；另一個(ge)是控(kong)制(zhi)(zhi)繞組(zu)(zu)(zu)L，聯接控(kong)制(zhi)(zhi)信號電(dian)(dian)(dian)壓(ya)Uc。所(suo)以交流伺服(fu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)又稱兩(liang)個(ge)伺服(fu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)。交流伺服(fu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)在(zai)(zai)沒(mei)有(you)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)壓(ya)時，定子(zi)(zi)內只有(you)勵磁繞組(zu)(zu)(zu)產生的(de)脈動(dong)(dong)磁場(chang)，轉(zhuan)子(zi)(zi)靜(jing)止不動(dong)(dong)。當有(you)控(kong)制(zhi)(zhi)電(dian)(dian)(dian)壓(ya)時，定子(zi)(zi)內便產生一個(ge)旋(xuan)(xuan)轉(zhuan)磁場(chang)，轉(zhuan)子(zi)(zi)沿旋(xuan)(xuan)轉(zhuan)磁場(chang)的(de)方向旋(xuan)(xuan)轉(zhuan)，在(zai)(zai)負載(zai)恒定的(de)情況下(xia)，電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)的(de)轉(zhuan)速(su)隨控(kong)制(zhi)(zhi)電(dian)(dian)(dian)壓(ya)的(de)大小(xiao)而變(bian)化，當控(kong)制(zhi)(zhi)電(dian)(dian)(dian)壓(ya)的(de)相位相反時，伺服(fu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)將反轉(zhuan)！江蘇伺服(fu)銷(xiao)售

上(shang)海(hai)菱(ling)(ling)(ling)(ling)(ling)恒(heng)自動化(hua)(hua)科技有限(xian)公(gong)(gong)司(si)(si)坐(zuo)落于新(xin)橋鎮新(xin)站路361號，是集(ji)設(she)計、開(kai)發、生產、銷售、售后(hou)服務(wu)于一體，機械(xie)及(ji)行(xing)(xing)(xing)業(ye)設(she)備的(de)(de)(de)(de)貿易型企業(ye)。公(gong)(gong)司(si)(si)在行(xing)(xing)(xing)業(ye)內發展多(duo)年，持(chi)續為用戶(hu)提供整(zheng)套三(san)(san)菱(ling)(ling)(ling)(ling)(ling)低(di)壓電器(qi)，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)工控(kong)(kong)產品，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)機器(qi)人(ren)，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)數控(kong)(kong)的(de)(de)(de)(de)解決方(fang)案。本公(gong)(gong)司(si)(si)主要從事三(san)(san)菱(ling)(ling)(ling)(ling)(ling)低(di)壓電器(qi)，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)工控(kong)(kong)產品，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)機器(qi)人(ren)，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)數控(kong)(kong)領域內的(de)(de)(de)(de)三(san)(san)菱(ling)(ling)(ling)(ling)(ling)低(di)壓電器(qi)，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)工控(kong)(kong)產品，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)機器(qi)人(ren)，三(san)(san)菱(ling)(ling)(ling)(ling)(ling)數控(kong)(kong)等產品的(de)(de)(de)(de)研究開(kai)發。擁有一支研發能(neng)力強、成果(guo)豐碩的(de)(de)(de)(de)技術(shu)(shu)隊伍。公(gong)(gong)司(si)(si)先后(hou)與(yu)行(xing)(xing)(xing)業(ye)上(shang)游與(yu)下游企業(ye)建(jian)立(li)(li)了長期(qi)合作(zuo)的(de)(de)(de)(de)關(guan)系(xi)。三(san)(san)菱(ling)(ling)(ling)(ling)(ling)致(zhi)(zhi)力于開(kai)拓(tuo)國內市(shi)場，與(yu)機械(xie)及(ji)行(xing)(xing)(xing)業(ye)設(she)備行(xing)(xing)(xing)業(ye)內企業(ye)建(jian)立(li)(li)長期(qi)穩(wen)定(ding)的(de)(de)(de)(de)伙伴關(guan)系(xi)，公(gong)(gong)司(si)(si)以產品質量(liang)(liang)及(ji)良好(hao)的(de)(de)(de)(de)售后(hou)服務(wu)，獲得客戶(hu)及(ji)業(ye)內的(de)(de)(de)(de)一致(zhi)(zhi)好(hao)評(ping)。上(shang)海(hai)菱(ling)(ling)(ling)(ling)(ling)恒(heng)自動化(hua)(hua)科技有限(xian)公(gong)(gong)司(si)(si)通過(guo)多(duo)年的(de)(de)(de)(de)深耕細作(zuo)，企業(ye)已通過(guo)機械(xie)及(ji)行(xing)(xing)(xing)業(ye)設(she)備質量(liang)(liang)體系(xi)認證，確保公(gong)(gong)司(si)(si)各類(lei)產品以高技術(shu)(shu)、高性能(neng)、高精(jing)密度服務(wu)于廣大客戶(hu)。歡迎各界朋友蒞(li)臨參觀、 指導和業(ye)務(wu)洽談(tan)。

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