減速(su)(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)分類：大(da)功率(lv)齒輪減速(su)(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)；同(tong)(tong)軸式斜齒輪減速(su)(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)；平行軸斜齒輪減速(su)(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)；螺旋錐齒輪減速(su)(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)；YCJ系列(lie)齒輪減速(su)(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)。減速(su)(su)(su)(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)普遍應用(yong)于(yu)(yu)冶金、礦(kuang)山、起重(zhong)、運(yun)輸、水泥、建筑、化工、紡(fang)織(zhi)、印染、制藥等(deng)各種通(tong)用(yong)機(ji)(ji)械設備的(de)(de)減速(su)(su)(su)(su)(su)傳動(dong)機(ji)(ji)構。變頻電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)：變頻技術實際是利用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)控(kong)(kong)制學原理，通(tong)過(guo)所謂(wei)的(de)(de)變頻器，對電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)進行控(kong)(kong)制。用(yong)于(yu)(yu)此類控(kong)(kong)制的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)叫做變頻電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)。常見的(de)(de)變頻電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)包括：三(san)相(xiang)異步電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)、直流(liu)無刷(shua)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)、交流(liu)無刷(shua)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)及開關(guan)磁阻電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)等(deng)。變頻電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)控(kong)(kong)制原理通(tong)常變頻電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)的(de)(de)控(kong)(kong)制策略為：基(ji)速(su)(su)(su)(su)(su)下恒(heng)轉(zhuan)(zhuan)矩控(kong)(kong)制、基(ji)速(su)(su)(su)(su)(su)以上恒(heng)功率(lv)控(kong)(kong)制、超(chao)高速(su)(su)(su)(su)(su)范圍弱磁控(kong)(kong)制。基(ji)速(su)(su)(su)(su)(su)：由于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)運(yun)轉(zhuan)(zhuan)時會產生(sheng)反電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)勢，而反電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)勢的(de)(de)大(da)小(xiao)通(tong)常與轉(zhuan)(zhuan)速(su)(su)(su)(su)(su)成正比。因此當電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)運(yun)轉(zhuan)(zhuan)到一(yi)定速(su)(su)(su)(su)(su)度時，由于(yu)(yu)反電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)勢大(da)小(xiao)與外加(jia)(jia)電(dian)(dian)(dian)(dian)(dian)(dian)壓大(da)小(xiao)相(xiang)同(tong)(tong)，此時的(de)(de)速(su)(su)(su)(su)(su)度稱(cheng)為基(ji)速(su)(su)(su)(su)(su)。機(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)運(yun)行5000小(xiao)時左右，應補充或更換(huan)潤(run)(run)滑(hua)(hua)脂運(yun)行中(zhong)發(fa)現軸承過(guo)熱或潤(run)(run)滑(hua)(hua)變質時，液壓及時換(huan)潤(run)(run)滑(hua)(hua)脂。湖南55kw機(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)加(jia)(jia)工

變(bian)頻電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)磁設(she)計對普通異步(bu)電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)來說，在設(she)計時主要(yao)考(kao)(kao)慮的(de)(de)(de)(de)性能(neng)(neng)參數是(shi)過(guo)載(zai)能(neng)(neng)力、啟(qi)動(dong)(dong)(dong)性能(neng)(neng)、效率(lv)(lv)和功率(lv)(lv)因(yin)數。而變(bian)頻電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)，由于(yu)臨界轉差率(lv)(lv)反比于(yu)電(dian)(dian)(dian)(dian)(dian)源(yuan)頻率(lv)(lv)，可(ke)以在臨界轉差率(lv)(lv)接近(jin)1時直接啟(qi)動(dong)(dong)(dong)，因(yin)此，過(guo)載(zai)能(neng)(neng)力和啟(qi)動(dong)(dong)(dong)性能(neng)(neng)不再需要(yao)過(guo)多考(kao)(kao)慮，而要(yao)解決(jue)的(de)(de)(de)(de)關鍵問題是(shi)如(ru)何改善電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)對非(fei)正(zheng)弦波電(dian)(dian)(dian)(dian)(dian)源(yuan)的(de)(de)(de)(de)適(shi)應(ying)能(neng)(neng)力。方式一般如(ru)下：1）盡可(ke)能(neng)(neng)的(de)(de)(de)(de)減(jian)小定(ding)(ding)子(zi)和轉子(zi)電(dian)(dian)(dian)(dian)(dian)阻(zu)。減(jian)小定(ding)(ding)子(zi)電(dian)(dian)(dian)(dian)(dian)阻(zu)即可(ke)降(jiang)低基(ji)波銅(tong)耗，以彌補高(gao)(gao)次諧(xie)波引起(qi)的(de)(de)(de)(de)銅(tong)耗增(zeng)。2）為抑制電(dian)(dian)(dian)(dian)(dian)流中的(de)(de)(de)(de)高(gao)(gao)次諧(xie)波，需適(shi)當(dang)增(zeng)加電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)感(gan)。但(dan)轉子(zi)槽漏抗較大(da)其集膚效應(ying)也(ye)大(da)，高(gao)(gao)次諧(xie)波銅(tong)耗也(ye)增(zeng)大(da)。因(yin)此，電(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)機(ji)(ji)(ji)(ji)漏抗的(de)(de)(de)(de)大(da)小要(yao)兼顧到整(zheng)個調速范(fan)圍(wei)內(nei)阻(zu)抗匹配的(de)(de)(de)(de)合理性。山東37kw機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)價格(ge)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)啟(qi)動(dong)(dong)(dong)前(qian)要(yao)檢(jian)查電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)的(de)(de)(de)(de)外表有無裂紋(wen)。各(ge)緊固螺釘(ding)零件(jian)是(shi)否(fou)(fou)齊全，電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)固定(ding)(ding)情況是(shi)否(fou)(fou)良好。

電(dian)(dian)(dian)機(ji)保(bao)護(hu)(hu)(hu)器(qi)熱(re)保(bao)護(hu)(hu)(hu)型(xing)(xing)：在電(dian)(dian)(dian)機(ji)中埋(mai)入(ru)熱(re)元件(jian)，根(gen)據(ju)電(dian)(dian)(dian)動機(ji)繞(rao)組(zu)的(de)(de)(de)溫(wen)度進(jin)(jin)行(xing)保(bao)護(hu)(hu)(hu)，保(bao)護(hu)(hu)(hu)效果好；但(dan)電(dian)(dian)(dian)機(ji)容量較大時，需與(yu)電(dian)(dian)(dian)流監測(ce)型(xing)(xing)配(pei)合使用，避(bi)免電(dian)(dian)(dian)機(ji)堵(du)轉(zhuan)時溫(wen)度急劇(ju)上(shang)升時，由(you)于測(ce)溫(wen)元件(jian)的(de)(de)(de)滯(zhi)后性(xing)，導致電(dian)(dian)(dian)機(ji)繞(rao)組(zu)受損。磁場溫(wen)度檢(jian)測(ce)型(xing)(xing)：在電(dian)(dian)(dian)機(ji)中埋(mai)入(ru)磁場檢(jian)測(ce)線(xian)圈和(he)測(ce)溫(wen)元件(jian)，根(gen)據(ju)電(dian)(dian)(dian)機(ji)內部旋轉(zhuan)磁場的(de)(de)(de)變化和(he)溫(wen)度的(de)(de)(de)變化進(jin)(jin)行(xing)保(bao)護(hu)(hu)(hu)，主要功能(neng)包括過載、堵(du)轉(zhuan)、缺相、過熱(re)保(bao)護(hu)(hu)(hu)和(he)磨損監測(ce)，保(bao)護(hu)(hu)(hu)功能(neng)完善，缺點是需在電(dian)(dian)(dian)機(ji)內部安(an)裝(zhuang)磁場檢(jian)測(ce)線(xian)圈和(he)溫(wen)度傳感器(qi)。保(bao)護(hu)(hu)(hu)器(qi)類型(xing)(xing)的(de)(de)(de)選擇：對(dui)于工作(zuo)條件(jian)要求(qiu)不(bu)(bu)高(gao)、操作(zuo)控制簡(jian)單(dan)(dan)(dan)，停機(ji)對(dui)生產影響不(bu)(bu)大的(de)(de)(de)單(dan)(dan)(dan)機(ji)單(dan)(dan)(dan)獨運行(xing)電(dian)(dian)(dian)機(ji)，可選用普通型(xing)(xing)保(bao)護(hu)(hu)(hu)器(qi)，因(yin)普通型(xing)(xing)保(bao)護(hu)(hu)(hu)器(qi)結構簡(jian)單(dan)(dan)(dan)，在現(xian)場安(an)裝(zhuang)接(jie)線(xian)、替(ti)換方便，操作(zuo)簡(jian)單(dan)(dan)(dan)，具有性(xing)價比高(gao)等(deng)特(te)點。

如何正確(que)選擇伺服電(dian)(dian)(dian)(dian)機和步進電(dian)(dian)(dian)(dian)機：主要(yao)(yao)(yao)視具體(ti)應(ying)用情況(kuang)而定，簡單地說要(yao)(yao)(yao)確(que)定：負(fu)載(zai)的(de)(de)(de)(de)性質（如水平還是(shi)(shi)垂直負(fu)載(zai)等(deng)(deng)），轉(zhuan)矩、慣量、轉(zhuan)速、精度、加減(jian)速等(deng)(deng)要(yao)(yao)(yao)求，上位控(kong)制(zhi)要(yao)(yao)(yao)求（如對端口界面和通訊方面的(de)(de)(de)(de)要(yao)(yao)(yao)求），主要(yao)(yao)(yao)控(kong)制(zhi)方式是(shi)(shi)位置、轉(zhuan)矩還是(shi)(shi)速度方式。供(gong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)源是(shi)(shi)直流還是(shi)(shi)交(jiao)流電(dian)(dian)(dian)(dian)源，或電(dian)(dian)(dian)(dian)池供(gong)電(dian)(dian)(dian)(dian)，電(dian)(dian)(dian)(dian)壓范(fan)圍(wei)。據此以確(que)定電(dian)(dian)(dian)(dian)機和配(pei)用驅(qu)動(dong)器(qi)或控(kong)制(zhi)器(qi)的(de)(de)(de)(de)型(xing)號(hao)。如何配(pei)用步進電(dian)(dian)(dian)(dian)機驅(qu)動(dong)器(qi)？根據電(dian)(dian)(dian)(dian)機的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)流，配(pei)用大(da)于或等(deng)(deng)于此電(dian)(dian)(dian)(dian)流的(de)(de)(de)(de)驅(qu)動(dong)器(qi)。如果需(xu)要(yao)(yao)(yao)低振動(dong)或高精度時，可(ke)配(pei)用細(xi)分型(xing)驅(qu)動(dong)器(qi)。對于大(da)轉(zhuan)矩電(dian)(dian)(dian)(dian)機，盡可(ke)能用高電(dian)(dian)(dian)(dian)壓型(xing)驅(qu)動(dong)器(qi)，以獲得良好的(de)(de)(de)(de)高速性能。電(dian)(dian)(dian)(dian)機按結構和工作(zuo)原(yuan)理(li)可(ke)劃分同步電(dian)(dian)(dian)(dian)動(dong)機。

步(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機結構和工作原理：1．步(bu)進(jin)(jin)電(dian)(dian)(dian)(dian)機是將電(dian)(dian)(dian)(dian)脈(mo)(mo)沖信號轉(zhuan)(zhuan)變為(wei)角(jiao)位移(yi)或(huo)線位移(yi)的(de)開環(huan)控制元件。在(zai)非超(chao)載的(de)情況下，電(dian)(dian)(dian)(dian)機的(de)轉(zhuan)(zhuan)速、停止(zhi)的(de)位置只(zhi)取決于控制脈(mo)(mo)沖信號的(de)頻(pin)(pin)率和脈(mo)(mo)沖數。2.脈(mo)(mo)沖數越(yue)多，電(dian)(dian)(dian)(dian)機轉(zhuan)(zhuan)動(dong)的(de)角(jiao)度越(yue)大。3.脈(mo)(mo)沖的(de)頻(pin)(pin)率越(yue)高(gao)(gao)，電(dian)(dian)(dian)(dian)機轉(zhuan)(zhuan)速越(yue)快，但不能(neng)(neng)超(chao)過至高(gao)(gao)頻(pin)(pin)率，否則電(dian)(dian)(dian)(dian)機的(de)力矩(ju)迅速減小，電(dian)(dian)(dian)(dian)機不轉(zhuan)(zhuan)。按力矩(ju)產(chan)生的(de)原理可分(fen)為(wei)：(1)反應式(shi):轉(zhuan)(zhuan)子無繞(rao)組，由(you)(you)被(bei)激(ji)磁(ci)(ci)的(de)定子繞(rao)組產(chan)生反應力矩(ju)實(shi)現步(bu)進(jin)(jin)運行；(2)激(ji)磁(ci)(ci)式(shi):定、轉(zhuan)(zhuan)子均有激(ji)磁(ci)(ci)繞(rao)組(或(huo)轉(zhuan)(zhuan)子用(yong)長(chang)久磁(ci)(ci)鋼)，由(you)(you)電(dian)(dian)(dian)(dian)磁(ci)(ci)力矩(ju)實(shi)現步(bu)進(jin)(jin)運行。合理選用(yong)電(dian)(dian)(dian)(dian)機保護裝置，能(neng)(neng)充分(fen)發揮電(dian)(dian)(dian)(dian)機的(de)過載能(neng)(neng)力。重慶90千瓦機電(dian)(dian)(dian)(dian)批(pi)發

選對電機才(cai)可(ke)以(yi)達到良好的保護效果，提高設備(bei)運(yun)行可(ke)靠性。湖南55kw機電加工

電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保護常識：電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保護器的(de)作(zuo)用是給電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)較好的(de)保護，在(zai)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)出(chu)現過載、缺相、堵轉(zhuan)、短(duan)路、過壓(ya)、欠壓(ya)、漏(lou)電(dian)(dian)(dian)(dian)(dian)、三(san)相不平衡、過熱、軸承磨(mo)損(sun)、定(ding)轉(zhuan)子(zi)偏心(xin)時，予以(yi)報警或保護的(de)裝置(zhi)。電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保護常識：電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)比過去更(geng)(geng)容(rong)易(yi)燒毀：由于(yu)絕(jue)緣技術的(de)不斷發展，在(zai)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)設計(ji)上既要(yao)求(qiu)增(zeng)加出(chu)力，又要(yao)求(qiu)減(jian)小體積，使新型(xing)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)熱容(rong)量(liang)越(yue)來越(yue)小，過負(fu)荷能力越(yue)來越(yue)弱(ruo)；再由于(yu)生產自(zi)動(dong)化程度的(de)提高(gao)(gao)，要(yao)求(qiu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)經常運行在(zai)頻繁的(de)起(qi)動(dong)、制(zhi)動(dong)、正(zheng)反轉(zhuan)以(yi)及變負(fu)荷等(deng)多(duo)種方式，對電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)保護裝置(zhi)提出(chu)了更(geng)(geng)高(gao)(gao)的(de)要(yao)求(qiu)。另(ling)外，電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)的(de)應用面更(geng)(geng)廣，常工(gong)作(zuo)于(yu)環(huan)境極為惡(e)劣(lie)的(de)場合，如潮(chao)濕、高(gao)(gao)溫、多(duo)塵、腐蝕(shi)等(deng)場合。所有(you)這(zhe)些，造(zao)成(cheng)了電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)更(geng)(geng)容(rong)易(yi)損(sun)壞(huai)，尤其(qi)是過載、短(duan)路、缺相、掃膛等(deng)故障出(chu)現頻率(lv)較高(gao)(gao)。湖(hu)南(nan)55kw機(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)加工(gong)

深圳市(shi)白山機(ji)(ji)電一體(ti)化(hua)(hua)技(ji)術(shu)有限公司(si)(si)在驅動(dong)器，步(bu)進(jin)電機(ji)(ji)，經濟型驅動(dong)器，自動(dong)化(hua)(hua)配件一直在同行業(ye)中處(chu)于(yu)較強地(di)位，無論是產(chan)品還是服(fu)務(wu)(wu)，其高水平的(de)能(neng)力始終貫穿于(yu)其中。公司(si)(si)始建于(yu)1997-07-04，在全國(guo)各個(ge)地(di)區(qu)建立了良好的(de)商(shang)貿渠道和技(ji)術(shu)協作關系(xi)。公司(si)(si)主要提(ti)供一般經營(ying)(ying)(ying)項(xiang)(xiang)目(mu)是：工業(ye)自動(dong)化(hua)(hua)控制(zhi)(zhi)設備(bei)的(de)系(xi)統集成(cheng)；機(ji)(ji)電一體(ti)化(hua)(hua)機(ji)(ji)械設備(bei)、新型工業(ye)自動(dong)化(hua)(hua)儀器、儀表、機(ji)(ji)電基礎器件，電子(zi)元器件的(de)銷售；經營(ying)(ying)(ying)進(jin)出(chu)口(kou)業(ye)務(wu)(wu)（以上項(xiang)(xiang)目(mu)法律、行政法規、決定禁止的(de)項(xiang)(xiang)目(mu)除外，限制(zhi)(zhi)的(de)項(xiang)(xiang)目(mu)須(xu)取得許可后(hou)方(fang)可經營(ying)(ying)(ying)）；步(bu)進(jin)電機(ji)(ji)驅動(dong)器、運(yun)動(dong)控制(zhi)(zhi)器的(de)技(ji)術(shu)開發、生產(chan)、銷售（生產(chan)憑深南環(huan)批【2012】50427號環(huan)保批復經營(ying)(ying)(ying)）。等領域內的(de)業(ye)務(wu)(wu)，產(chan)品滿(man)意，服(fu)務(wu)(wu)可高，能(neng)夠滿(man)足多方(fang)位人群或公司(si)(si)的(de)需要。將憑借高精尖的(de)系(xi)列產(chan)品與解決方(fang)案，加速推進(jin)全國(guo)電子(zi)元器件產(chan)品競爭力的(de)發展。

本(ben)文(wen)來(lai)自宜興市恒(heng)通(tong)風機有限公司：//vijoo.com.cn/Article/24b9399882.html