方法(fa)變(bian)(bian)頻(pin)(pin)(pin)調(diao)(diao)(diao)(diao)(diao)速(su)是改變(bian)(bian)電(dian)動機定(ding)子(zi)電(dian)源的，從而(er)改變(bian)(bian)其(qi)同(tong)步(bu)轉速(su)的調(diao)(diao)(diao)(diao)(diao)速(su)方法(fa)，變(bian)(bian)頻(pin)(pin)(pin)調(diao)(diao)(diao)(diao)(diao)速(su)系統主要設備是提供變(bian)(bian)頻(pin)(pin)(pin)電(dian)源的變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)，變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)可分成交(jiao)(jiao)流(liu)－直流(liu)－交(jiao)(jiao)流(liu)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)和交(jiao)(jiao)流(liu)－交(jiao)(jiao)流(liu)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)兩大類，目前國內大都使用交(jiao)(jiao)－直－交(jiao)(jiao)變(bian)(bian)頻(pin)(pin)(pin)器(qi)(qi)，其(qi)特點效率高(gao)，調(diao)(diao)(diao)(diao)(diao)速(su)中沒(mei)有附加損耗；應(ying)用范圍(wei)(wei)廣(guang)，可用于籠型異步(bu)電(dian)動機；調(diao)(diao)(diao)(diao)(diao)速(su)范圍(wei)(wei)大，特性(xing)硬，精度高(gao)；技(ji)術復雜。造價高(gao)。維護(hu)檢(jian)修(xiu)困難(nan)，本方法(fa)適用于要求精度高(gao)、調(diao)(diao)(diao)(diao)(diao)速(su)性(xing)能(neng)，變(bian)(bian)頻(pin)(pin)(pin)調(diao)(diao)(diao)(diao)(diao)速(su)分為基頻(pin)(pin)(pin)以(yi)下調(diao)(diao)(diao)(diao)(diao)速(su)和基頻(pin)(pin)(pin)以(yi)上(shang)調(diao)(diao)(diao)(diao)(diao)速(su)。基頻(pin)(pin)(pin)以(yi)下調(diao)(diao)(diao)(diao)(diao)速(su)屬于恒轉矩(ju)調(diao)(diao)(diao)(diao)(diao)速(su)方式(shi)(shi)，基頻(pin)(pin)(pin)以(yi)上(shang)調(diao)(diao)(diao)(diao)(diao)速(su)屬于恒功(gong)率調(diao)(diao)(diao)(diao)(diao)速(su)方式(shi)(shi)，串級(ji)調(diao)(diao)(diao)(diao)(diao)速(su)方法(fa)。淄博(bo)誠鋮創(chuang)惠電(dian)子(zi)有限公司——堅持“顧客(ke)至上(shang)，合作(zuo)共贏”。福建減速(su)電(dian)機調(diao)(diao)(diao)(diao)(diao)速(su)器(qi)(qi)批發

這種方式(shi)為機(ji)(ji)(ji)(ji)械式(shi)調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)。這種調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)的(de)(de)缺點，一是(shi)不(bu)能有(you)(you)效控(kong)制(zhi)機(ji)(ji)(ji)(ji)組(zu)(zu)柴(chai)(chai)(chai)油(you)(you)燃燒(shao)，廢氣排放對環境污染較嚴重：二是(shi)不(bu)便(bian)于(yu)有(you)(you)效實施對機(ji)(ji)(ji)(ji)組(zu)(zu)自動控(kong)制(zhi)。電(dian)(dian)(dian)(dian)子(zi)(zi)式(shi)調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)可以有(you)(you)效地克(ke)服機(ji)(ji)(ji)(ji)械式(shi)調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)的(de)(de)不(bu)足，是(shi)目前(qian)市(shi)場主(zhu)品的(de)(de)主(zhu)要技術。電(dian)(dian)(dian)(dian)噴(pen)柴(chai)(chai)(chai)油(you)(you)機(ji)(ji)(ji)(ji)（陸用發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)組(zu)(zu)驅動型）是(shi)電(dian)(dian)(dian)(dian)子(zi)(zi)控(kong)制(zhi)燃油(you)(you)噴(pen)射發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)的(de)(de)簡稱。電(dian)(dian)(dian)(dian)子(zi)(zi)調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)是(shi)將柴(chai)(chai)(chai)油(you)(you)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)組(zu)(zu)轉速(su)(su)(su)(su)(su)(su)變(bian)革轉化(hua)為電(dian)(dian)(dian)(dian)質變(bian)化(hua)，經采樣放大后控(kong)造其施行機(ji)(ji)(ji)(ji)構的(de)(de)電(dian)(dian)(dian)(dian)子(zi)(zi)調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)。該調(diao)(diao)理(li)器(qi)(qi)(qi)能正在柴(chai)(chai)(chai)油(you)(you)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)組(zu)(zu)轉速(su)(su)(su)(su)(su)(su)變(bian)革前(qian)調(diao)(diao)理(li)供油(you)(you)量，到(dao)達(da)較高的(de)(de)調(diao)(diao)理(li)精度(du)，從而(er)實現無差并聯運轉。根據柴(chai)(chai)(chai)油(you)(you)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)組(zu)(zu)調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)的(de)(de)調(diao)(diao)速(su)(su)(su)(su)(su)(su)范疇，可分為單(dan)(dan)法(fa)(fa)式(shi)、雙(shuang)極(ji)法(fa)(fa)式(shi)和全法(fa)(fa)式(shi)三種，單(dan)(dan)法(fa)(fa)式(shi)調(diao)(diao)理(li)器(qi)(qi)(qi)單(dan)(dan)法(fa)(fa)式(shi)調(diao)(diao)理(li)器(qi)(qi)(qi)只正在必然速(su)(su)(su)(su)(su)(su)度(du)下(xia)工做(zuo)。合用于(yu)要求(qiu)恒(heng)速(su)(su)(su)(su)(su)(su)的(de)(de)柴(chai)(chai)(chai)油(you)(you)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)組(zu)(zu)，雙(shuang)極(ji)調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)雙(shuang)極(ji)，調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)只正在柴(chai)(chai)(chai)油(you)(you)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)組(zu)(zu)的(de)(de)怠(dai)速(su)(su)(su)(su)(su)(su)和標定轉速(su)(su)(su)(su)(su)(su)下(xia)工做(zuo)。山東直流電(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)子(zi)(zi)調(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)哪家(jia)好淄(zi)博(bo)誠鋮創(chuang)惠電(dian)(dian)(dian)(dian)子(zi)(zi)有(you)(you)限公司(si)—創(chuang)新發(fa)展，努力(li)拼搏。

因而(er)，在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機與(yu)變(bian)頻(pin)(pin)器(qi)(qi)之間的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)未斷開前，不(bu)能對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機進(jin)(jin)行(xing)(xing)(xing)絕緣測驗，也不(bu)能對已銜接到變(bian)頻(pin)(pin)器(qi)(qi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)纜(lan)進(jin)(jin)行(xing)(xing)(xing)絕緣測驗。對直(zhi)流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機調速(su)器(qi)(qi)的(de)(de)輸出參數進(jin)(jin)行(xing)(xing)(xing)丈(zhang)量(liang)(liang)(liang)(liang)(liang)時(shi)(shi)也要格外(wai)(wai)注意。因為變(bian)頻(pin)(pin)器(qi)(qi)的(de)(de)輸出為PWM波(bo)(bo)(bo)形(xing)，富含(han)高次(ci)諧波(bo)(bo)(bo)，而(er)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機轉矩首要依賴(lai)于基(ji)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)有(you)效(xiao)值，故丈(zhang)量(liang)(liang)(liang)(liang)(liang)輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)時(shi)(shi)，首要是(shi)丈(zhang)量(liang)(liang)(liang)(liang)(liang)基(ji)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)值，運(yun)用整(zheng)流(liu)式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)表(biao)，其丈(zhang)量(liang)(liang)(liang)(liang)(liang)結果接近數字頻(pin)(pin)譜(pu)剖析儀丈(zhang)量(liang)(liang)(liang)(liang)(liang)值，并且與(yu)變(bian)頻(pin)(pin)器(qi)(qi)的(de)(de)輸出頻(pin)(pin)率有(you)極好的(de)(de)線性關(guan)系。若(ruo)需(xu)進(jin)(jin)一(yi)步進(jin)(jin)步丈(zhang)量(liang)(liang)(liang)(liang)(liang)精度，能夠選用阻容濾波(bo)(bo)(bo)器(qi)(qi)。數字萬用表(biao)簡單受攪擾(rao)，丈(zhang)量(liang)(liang)(liang)(liang)(liang)有(you)較大(da)的(de)(de)差(cha)錯。輸出電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)需(xu)求(qiu)丈(zhang)量(liang)(liang)(liang)(liang)(liang)包含(han)基(ji)波(bo)(bo)(bo)和其他高次(ci)諧波(bo)(bo)(bo)在內的(de)(de)總(zong)有(you)效(xiao)值，因而(er)常(chang)用的(de)(de)外(wai)(wai)表(biao)是(shi)動(dong)圈式電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)表(biao)(在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)機負載時(shi)(shi)，基(ji)波(bo)(bo)(bo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)有(you)效(xiao)值和總(zong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)有(you)效(xiao)值不(bu)同(tong)不(bu)大(da))。當考慮到丈(zhang)量(liang)(liang)(liang)(liang)(liang)便(bian)利而(er)選用電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)(gan)器(qi)(qi)時(shi)(shi)，在低(di)頻(pin)(pin)情況下電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)(gan)器(qi)(qi)能夠飽滿，所以，有(you)必要挑選適(shi)當容量(liang)(liang)(liang)(liang)(liang)的(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)互(hu)感(gan)(gan)器(qi)(qi)。

主傳動(dong)電(dian)(dian)(dian)(dian)機制動(dong)電(dian)(dian)(dian)(dian)磁離(li)合(he)(he)(he)器燒(shao)毀。①必(bi)須保持(chi)調速電(dian)(dian)(dian)(dian)機制動(dong)離(li)合(he)(he)(he)器的(de)(de)(de)磁軛、銜(xian)鐵、摩(mo)(mo)(mo)擦(ca)片等部位的(de)(de)(de)清潔，無(wu)油污和(he)任何雜(za)(za)物。②無(wu)論(lun)任何電(dian)(dian)(dian)(dian)氣元件(jian)(jian)，如果(guo)黏附上過(guo)多的(de)(de)(de)紙毛(mao)、塵(chen)埃和(he)金屬屑等雜(za)(za)質，工作時(shi)間一長(chang)，就等于(yu)(yu)使(shi)電(dian)(dian)(dian)(dian)氣元件(jian)(jian)發(fa)熱、接(jie)觸不(bu)良，而且摩(mo)(mo)(mo)擦(ca)片中的(de)(de)(de)這(zhe)些(xie)雜(za)(za)質加(jia)大了離(li)合(he)(he)(he)器在(zai)不(bu)吸合(he)(he)(he)時(shi)的(de)(de)(de)摩(mo)(mo)(mo)擦(ca)負(fu)荷和(he)損(sun)(sun)害。③電(dian)(dian)(dian)(dian)氣元件(jian)(jian)由于(yu)(yu)接(jie)觸不(bu)良而不(bu)吸合(he)(he)(he)，使(shi)其溫(wen)度(du)升(sheng)高，制動(dong)電(dian)(dian)(dian)(dian)磁離(li)合(he)(he)(he)器線圈的(de)(de)(de)絕緣便會過(guo)早受(shou)到損(sun)(sun)害，以致后被燒(shao)毀。④因此要特(te)別注意維(wei)護保養，定(ding)期用(yong)毛(mao)刷蘸(zhan)汽(qi)油刷洗摩(mo)(mo)(mo)擦(ca)片等部件(jian)(jian)上的(de)(de)(de)油污等雜(za)(za)質，對調速電(dian)(dian)(dian)(dian)機所有元件(jian)(jian)上面的(de)(de)(de)灰塵(chen)等雜(za)(za)質進(jin)行清理(li)，以利于(yu)(yu)離(li)合(he)(he)(he)器散熱通(tong)風，減少損(sun)(sun)耗(hao)，降低工作溫(wen)度(du)，延長(chang)電(dian)(dian)(dian)(dian)氣元件(jian)(jian)使(shi)用(yong)壽命。質量來自專業，質量源于(yu)(yu)堅持(chi)——誠鋮創(chuang)惠。

有的時(shi)(shi)候正(zheng)在使用直流(liu)電(dian)(dian)機(ji)(ji)調(diao)速器(qi)(qi)(qi)(qi)時(shi)(shi)會(hui)出(chu)(chu)現突然(ran)燒保(bao)險(xian)燒壞(huai)的情(qing)況，通常都會(hui)覺得不(bu)(bu)知該(gai)如(ru)何去(qu)做，下(xia)面(mian)就來(lai)跟大家介(jie)紹一(yi)(yi)下(xia)當突然(ran)出(chu)(chu)現這種情(qing)況的時(shi)(shi)候可(ke)以(yi)按照以(yi)下(xia)的方法去(qu)檢查，讓我(wo)們一(yi)(yi)起來(lai)看一(yi)(yi)下(xia)吧。1、檢查電(dian)(dian)機(ji)(ji)是否(fou)在工作時(shi)(shi)有強(qiang)停(ting)的現象存在，強(qiang)停(ting)瞬間，電(dian)(dian)流(liu)高(gao)(gao)達正(zheng)常工作電(dian)(dian)流(liu)的好(hao)(hao)幾倍。2、調(diao)速器(qi)(qi)(qi)(qi)驅動(dong)(dong)(dong)功率小(xiao)于直流(liu)電(dian)(dian)機(ji)(ji)，啟(qi)動(dong)(dong)(dong)時(shi)(shi)，或者強(qiang)停(ting)時(shi)(shi)燒毀驅動(dong)(dong)(dong)管。更換大的功率驅動(dong)(dong)(dong)塊(kuai)解決(jue)。3、調(diao)速器(qi)(qi)(qi)(qi)H橋未(wei)接入(ru)保(bao)護二極管，導致停(ting)止時(shi)(shi)，出(chu)(chu)新自感(gan)電(dian)(dian)動(dong)(dong)(dong)勢擊穿(chuan)H橋MOS管4、建(jian)議在驅動(dong)(dong)(dong)橋之前追加(jia)保(bao)險(xian)絲，防止調(diao)速器(qi)(qi)(qi)(qi)燒毀。5、PWM控(kong)制電(dian)(dian)路質量差。6、電(dian)(dian)機(ji)(ji)損壞(huai)導致調(diao)速器(qi)(qi)(qi)(qi)燒壞(huai)。7、電(dian)(dian)機(ji)(ji)負載超過額定(ding)值、電(dian)(dian)機(ji)(ji)軸承缺油導致負載加(jia)大燒壞(huai)調(diao)速器(qi)(qi)(qi)(qi)。8、電(dian)(dian)源(yuan)(yuan)電(dian)(dian)壓波(bo)動(dong)(dong)(dong)、接錯電(dian)(dian)源(yuan)(yuan)，超壓燒壞(huai)。9、調(diao)速器(qi)(qi)(qi)(qi)內部電(dian)(dian)子元器(qi)(qi)(qi)(qi)件(jian)老(lao)化導致損壞(huai)、功率元件(jian)質量不(bu)(bu)好(hao)(hao)導致損壞(huai)。10、環境惡劣，高(gao)(gao)溫(wen)高(gao)(gao)濕度高(gao)(gao)粉塵等惡劣環境導致。好(hao)(hao)品(pin)質，好(hao)(hao)生活——誠鋮(cheng)創惠。福建(jian)減速電(dian)(dian)機(ji)(ji)調(diao)速器(qi)(qi)(qi)(qi)批(pi)發

淄博誠鋮創惠電子有(you)限(xian)公司(si)——提供周(zhou)到的解決方案，滿足客(ke)戶不(bu)同的服務需要。福建減(jian)速(su)電機調速(su)器批(pi)發

在變頻(pin)(pin)(pin)調速(su)(su)器(qi)(qi)(qi)的(de)平常保護(hu)中要(yao)格(ge)外(wai)當(dang)心。有(you)的(de)電(dian)(dian)(dian)工(gong)一發(fa)(fa)現(xian)變頻(pin)(pin)(pin)器(qi)(qi)(qi)毛病跳(tiao)停(ting)，就當(dang)即(ji)翻開(kai)變頻(pin)(pin)(pin)器(qi)(qi)(qi)進行(xing)(xing)維(wei)修(xiu)。這樣做是(shi)很風險的(de)，有(you)能(neng)夠發(fa)(fa)作(zuo)(zuo)人(ren)身觸(chu)電(dian)(dian)(dian)事(shi)端(duan)(duan)。這是(shi)因(yin)為(wei)即(ji)便變頻(pin)(pin)(pin)器(qi)(qi)(qi)不(bu)處于作(zuo)(zuo)業狀況，乃至電(dian)(dian)(dian)源現(xian)已(yi)堵截(jie)，因(yin)為(wei)其間的(de)電(dian)(dian)(dian)容器(qi)(qi)(qi)的(de)存(cun)在，變頻(pin)(pin)(pin)器(qi)(qi)(qi)的(de)電(dian)(dian)(dian)源輸入線、直(zhi)流端(duan)(duan)子(zi)和電(dian)(dian)(dian)動機端(duan)(duan)子(zi)上依然能(neng)夠帶(dai)有(you)電(dian)(dian)(dian)壓。斷開(kai)開(kai)關后(hou)(hou)，有(you)必要(yao)等(deng)候(hou)幾分鐘后(hou)(hou)，使(shi)變頻(pin)(pin)(pin)器(qi)(qi)(qi)放電(dian)(dian)(dian)完(wan)畢，才干開(kai)端(duan)(duan)作(zuo)(zuo)業。還有(you)的(de)電(dian)(dian)(dian)工(gong)習慣于一發(fa)(fa)現(xian)變頻(pin)(pin)(pin)調速(su)(su)體系(xi)跳(tiao)停(ting)，就當(dang)即(ji)用(yong)搖表對變頻(pin)(pin)(pin)器(qi)(qi)(qi)拖動的(de)電(dian)(dian)(dian)動機進行(xing)(xing)絕(jue)緣(yuan)測驗，然后(hou)(hou)判別電(dian)(dian)(dian)動機是(shi)否燒毀。這也是(shi)很風險的(de)，易使(shi)變頻(pin)(pin)(pin)器(qi)(qi)(qi)被燒。因(yin)而，在電(dian)(dian)(dian)動機與變頻(pin)(pin)(pin)器(qi)(qi)(qi)之間的(de)電(dian)(dian)(dian)纜未斷開(kai)前，不(bu)能(neng)對電(dian)(dian)(dian)動機進行(xing)(xing)絕(jue)緣(yuan)測驗，也不(bu)能(neng)對已(yi)銜接到(dao)變頻(pin)(pin)(pin)器(qi)(qi)(qi)的(de)電(dian)(dian)(dian)纜進行(xing)(xing)絕(jue)緣(yuan)測驗。福建減速(su)(su)電(dian)(dian)(dian)機調速(su)(su)器(qi)(qi)(qi)批發(fa)(fa)

本文(wen)來自宜興市恒(heng)通風(feng)機有(you)限公(gong)司(si)：//vijoo.com.cn/Article/70c0399926.html