方法(fa)變(bian)(bian)頻(pin)(pin)(pin)調(diao)(diao)(diao)速(su)(su)(su)(su)是(shi)改(gai)變(bian)(bian)電動(dong)機定(ding)子(zi)電源(yuan)的，從而改(gai)變(bian)(bian)其同步轉速(su)(su)(su)(su)的調(diao)(diao)(diao)速(su)(su)(su)(su)方法(fa)，變(bian)(bian)頻(pin)(pin)(pin)調(diao)(diao)(diao)速(su)(su)(su)(su)系(xi)統主要(yao)設備是(shi)提供(gong)變(bian)(bian)頻(pin)(pin)(pin)電源(yuan)的變(bian)(bian)頻(pin)(pin)(pin)器(qi)，變(bian)(bian)頻(pin)(pin)(pin)器(qi)可(ke)分成(cheng)交流－直流－交流變(bian)(bian)頻(pin)(pin)(pin)器(qi)和(he)交流－交流變(bian)(bian)頻(pin)(pin)(pin)器(qi)兩(liang)大(da)類，目前國內(nei)大(da)都使用(yong)交－直－交變(bian)(bian)頻(pin)(pin)(pin)器(qi)，其特點效率(lv)高(gao)，調(diao)(diao)(diao)速(su)(su)(su)(su)中沒(mei)有(you)附加損耗；應用(yong)范圍(wei)廣，可(ke)用(yong)于(yu)(yu)籠型異步電動(dong)機；調(diao)(diao)(diao)速(su)(su)(su)(su)范圍(wei)大(da)，特性(xing)硬，精(jing)(jing)度(du)高(gao)；技術復(fu)雜。造價高(gao)。維護(hu)檢修(xiu)困(kun)難(nan)，本方法(fa)適用(yong)于(yu)(yu)要(yao)求精(jing)(jing)度(du)高(gao)、調(diao)(diao)(diao)速(su)(su)(su)(su)性(xing)能，變(bian)(bian)頻(pin)(pin)(pin)調(diao)(diao)(diao)速(su)(su)(su)(su)分為基(ji)頻(pin)(pin)(pin)以(yi)(yi)下調(diao)(diao)(diao)速(su)(su)(su)(su)和(he)基(ji)頻(pin)(pin)(pin)以(yi)(yi)上調(diao)(diao)(diao)速(su)(su)(su)(su)。基(ji)頻(pin)(pin)(pin)以(yi)(yi)下調(diao)(diao)(diao)速(su)(su)(su)(su)屬(shu)于(yu)(yu)恒轉矩調(diao)(diao)(diao)速(su)(su)(su)(su)方式(shi)，基(ji)頻(pin)(pin)(pin)以(yi)(yi)上調(diao)(diao)(diao)速(su)(su)(su)(su)屬(shu)于(yu)(yu)恒功率(lv)調(diao)(diao)(diao)速(su)(su)(su)(su)方式(shi)，串級調(diao)(diao)(diao)速(su)(su)(su)(su)方法(fa)。淄博誠鋮(cheng)創惠電子(zi)有(you)限公司——堅持“顧客至上，合(he)作(zuo)共贏”。福建減速(su)(su)(su)(su)電機調(diao)(diao)(diao)速(su)(su)(su)(su)器(qi)批發

這(zhe)種方式(shi)為(wei)(wei)機(ji)械(xie)式(shi)調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。這(zhe)種調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的缺(que)點，一(yi)是不能有效(xiao)控制機(ji)組(zu)(zu)(zu)柴油(you)(you)(you)燃(ran)燒，廢氣排放對環境污染(ran)較(jiao)嚴(yan)重：二是不便(bian)于有效(xiao)實施對機(ji)組(zu)(zu)(zu)自動(dong)控制。電(dian)(dian)(dian)子式(shi)調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)可(ke)以有效(xiao)地克(ke)服機(ji)械(xie)式(shi)調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的不足(zu)，是目前(qian)市(shi)場主品的主要技術(shu)。電(dian)(dian)(dian)噴(pen)柴油(you)(you)(you)機(ji)（陸(lu)用發(fa)(fa)電(dian)(dian)(dian)機(ji)組(zu)(zu)(zu)驅(qu)動(dong)型(xing)）是電(dian)(dian)(dian)子控制燃(ran)油(you)(you)(you)噴(pen)射發(fa)(fa)電(dian)(dian)(dian)機(ji)的簡稱。電(dian)(dian)(dian)子調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)是將(jiang)柴油(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)組(zu)(zu)(zu)轉(zhuan)(zhuan)速(su)(su)(su)(su)(su)(su)變(bian)革(ge)轉(zhuan)(zhuan)化為(wei)(wei)電(dian)(dian)(dian)質變(bian)化，經采樣放大后(hou)控造其(qi)施行機(ji)構的電(dian)(dian)(dian)子調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)。該(gai)調(diao)(diao)(diao)(diao)理器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)能正(zheng)在(zai)柴油(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)組(zu)(zu)(zu)轉(zhuan)(zhuan)速(su)(su)(su)(su)(su)(su)變(bian)革(ge)前(qian)調(diao)(diao)(diao)(diao)理供油(you)(you)(you)量(liang)，到達(da)較(jiao)高的調(diao)(diao)(diao)(diao)理精度(du)，從而實現無(wu)差并聯運轉(zhuan)(zhuan)。根據柴油(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)組(zu)(zu)(zu)調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)的調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)范疇(chou)，可(ke)分為(wei)(wei)單法式(shi)、雙極(ji)法式(shi)和全法式(shi)三種，單法式(shi)調(diao)(diao)(diao)(diao)理器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)單法式(shi)調(diao)(diao)(diao)(diao)理器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)只正(zheng)在(zai)必然速(su)(su)(su)(su)(su)(su)度(du)下(xia)工(gong)(gong)做。合用于要求恒速(su)(su)(su)(su)(su)(su)的柴油(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)組(zu)(zu)(zu)，雙極(ji)調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)雙極(ji)，調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)只正(zheng)在(zai)柴油(you)(you)(you)發(fa)(fa)電(dian)(dian)(dian)機(ji)組(zu)(zu)(zu)的怠速(su)(su)(su)(su)(su)(su)和標定轉(zhuan)(zhuan)速(su)(su)(su)(su)(su)(su)下(xia)工(gong)(gong)做。山東直流電(dian)(dian)(dian)機(ji)電(dian)(dian)(dian)子調(diao)(diao)(diao)(diao)速(su)(su)(su)(su)(su)(su)器(qi)(qi)(qi)(qi)(qi)(qi)(qi)(qi)哪家好淄(zi)博誠(cheng)鋮創(chuang)惠電(dian)(dian)(dian)子有限公司—創(chuang)新發(fa)(fa)展，努力拼搏。

因而，在(zai)電(dian)(dian)(dian)(dian)動(dong)機(ji)與變(bian)頻(pin)器(qi)(qi)之間的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)未斷開前，不能(neng)對電(dian)(dian)(dian)(dian)動(dong)機(ji)進行(xing)絕緣測驗(yan)，也不能(neng)對已銜接(jie)到(dao)(dao)變(bian)頻(pin)器(qi)(qi)的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)進行(xing)絕緣測驗(yan)。對直(zhi)流(liu)電(dian)(dian)(dian)(dian)機(ji)調速(su)器(qi)(qi)的(de)(de)輸(shu)出(chu)參數進行(xing)丈(zhang)量(liang)(liang)(liang)(liang)時(shi)也要格外(wai)注意。因為變(bian)頻(pin)器(qi)(qi)的(de)(de)輸(shu)出(chu)為PWM波(bo)(bo)形，富含高(gao)次(ci)諧波(bo)(bo)，而電(dian)(dian)(dian)(dian)動(dong)機(ji)轉(zhuan)矩首要依賴于基(ji)波(bo)(bo)電(dian)(dian)(dian)(dian)壓(ya)(ya)有(you)(you)(you)(you)效(xiao)值(zhi)，故丈(zhang)量(liang)(liang)(liang)(liang)輸(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya)時(shi)，首要是丈(zhang)量(liang)(liang)(liang)(liang)基(ji)波(bo)(bo)電(dian)(dian)(dian)(dian)壓(ya)(ya)值(zhi)，運(yun)用(yong)整流(liu)式(shi)電(dian)(dian)(dian)(dian)壓(ya)(ya)表，其丈(zhang)量(liang)(liang)(liang)(liang)結果(guo)接(jie)近數字頻(pin)譜(pu)剖析儀丈(zhang)量(liang)(liang)(liang)(liang)值(zhi)，并且與變(bian)頻(pin)器(qi)(qi)的(de)(de)輸(shu)出(chu)頻(pin)率有(you)(you)(you)(you)極好的(de)(de)線性關系。若需(xu)進一步進步丈(zhang)量(liang)(liang)(liang)(liang)精(jing)度，能(neng)夠選(xuan)(xuan)用(yong)阻容濾波(bo)(bo)器(qi)(qi)。數字萬用(yong)表簡單受(shou)攪擾，丈(zhang)量(liang)(liang)(liang)(liang)有(you)(you)(you)(you)較大(da)的(de)(de)差錯。輸(shu)出(chu)電(dian)(dian)(dian)(dian)流(liu)需(xu)求(qiu)丈(zhang)量(liang)(liang)(liang)(liang)包含基(ji)波(bo)(bo)和(he)其他高(gao)次(ci)諧波(bo)(bo)在(zai)內的(de)(de)總有(you)(you)(you)(you)效(xiao)值(zhi)，因而常(chang)用(yong)的(de)(de)外(wai)表是動(dong)圈式(shi)電(dian)(dian)(dian)(dian)流(liu)表(在(zai)電(dian)(dian)(dian)(dian)動(dong)機(ji)負載時(shi)，基(ji)波(bo)(bo)電(dian)(dian)(dian)(dian)流(liu)有(you)(you)(you)(you)效(xiao)值(zhi)和(he)總電(dian)(dian)(dian)(dian)流(liu)有(you)(you)(you)(you)效(xiao)值(zhi)不同不大(da))。當考慮到(dao)(dao)丈(zhang)量(liang)(liang)(liang)(liang)便利而選(xuan)(xuan)用(yong)電(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)時(shi)，在(zai)低(di)頻(pin)情況下(xia)電(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)能(neng)夠飽滿，所以，有(you)(you)(you)(you)必(bi)要挑選(xuan)(xuan)適當容量(liang)(liang)(liang)(liang)的(de)(de)電(dian)(dian)(dian)(dian)流(liu)互感(gan)器(qi)(qi)。

主傳動電機制動電磁離合器(qi)燒毀(hui)。①必須保持調速電機制動離合器(qi)的(de)磁軛、銜鐵、摩(mo)擦(ca)片等(deng)部位的(de)清潔，無油(you)污和(he)(he)任何雜物。②無論(lun)任何電氣元(yuan)件，如果黏附上(shang)過多的(de)紙(zhi)毛、塵埃和(he)(he)金屬屑(xie)等(deng)雜質，工作時間(jian)一長，就等(deng)于(yu)使(shi)電氣元(yuan)件發熱(re)(re)、接(jie)(jie)觸不(bu)良，而(er)(er)且(qie)摩(mo)擦(ca)片中的(de)這些雜質加大了離合器(qi)在不(bu)吸合時的(de)摩(mo)擦(ca)負荷(he)和(he)(he)損(sun)害。③電氣元(yuan)件由于(yu)接(jie)(jie)觸不(bu)良而(er)(er)不(bu)吸合，使(shi)其溫度(du)升高，制動電磁離合器(qi)線圈的(de)絕(jue)緣便會過早(zao)受到損(sun)害，以(yi)致后被(bei)燒毀(hui)。④因此(ci)要特別(bie)注(zhu)意(yi)維(wei)護保養，定期用毛刷蘸汽油(you)刷洗摩(mo)擦(ca)片等(deng)部件上(shang)的(de)油(you)污等(deng)雜質，對調速電機所有元(yuan)件上(shang)面的(de)灰塵等(deng)雜質進行(xing)清理，以(yi)利于(yu)離合器(qi)散(san)熱(re)(re)通風，減少損(sun)耗，降低工作溫度(du)，延長電氣元(yuan)件使(shi)用壽命。質量(liang)來自專(zhuan)業，質量(liang)源于(yu)堅(jian)持——誠(cheng)鋮創惠。

有的(de)(de)時(shi)候(hou)正在使用直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)調(diao)速(su)(su)器(qi)(qi)時(shi)會(hui)(hui)出(chu)現(xian)突(tu)然燒保(bao)險燒壞(huai)的(de)(de)情(qing)況(kuang)，通(tong)常都(dou)會(hui)(hui)覺得(de)不(bu)知該(gai)如何去做，下(xia)面就來(lai)跟(gen)大家(jia)介紹一(yi)下(xia)當(dang)突(tu)然出(chu)現(xian)這種情(qing)況(kuang)的(de)(de)時(shi)候(hou)可以按照以下(xia)的(de)(de)方(fang)法去檢查，讓我們一(yi)起來(lai)看一(yi)下(xia)吧。1、檢查電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)是否在工作時(shi)有強(qiang)停的(de)(de)現(xian)象存(cun)在，強(qiang)停瞬(shun)間，電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)高達正常工作電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)好(hao)幾(ji)倍。2、調(diao)速(su)(su)器(qi)(qi)驅(qu)(qu)(qu)動功(gong)率小于直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)，啟(qi)動時(shi)，或者強(qiang)停時(shi)燒毀(hui)(hui)驅(qu)(qu)(qu)動管(guan)(guan)。更換大的(de)(de)功(gong)率驅(qu)(qu)(qu)動塊(kuai)解決。3、調(diao)速(su)(su)器(qi)(qi)H橋(qiao)未(wei)接入保(bao)護二極管(guan)(guan)，導致(zhi)(zhi)停止時(shi)，出(chu)新自感(gan)電(dian)(dian)(dian)(dian)(dian)(dian)動勢擊(ji)穿H橋(qiao)MOS管(guan)(guan)4、建議在驅(qu)(qu)(qu)動橋(qiao)之前追加(jia)保(bao)險絲，防止調(diao)速(su)(su)器(qi)(qi)燒毀(hui)(hui)。5、PWM控(kong)制電(dian)(dian)(dian)(dian)(dian)(dian)路質量差(cha)。6、電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)損壞(huai)導致(zhi)(zhi)調(diao)速(su)(su)器(qi)(qi)燒壞(huai)。7、電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)負載超(chao)過額定(ding)值(zhi)、電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)軸(zhou)承缺油(you)導致(zhi)(zhi)負載加(jia)大燒壞(huai)調(diao)速(su)(su)器(qi)(qi)。8、電(dian)(dian)(dian)(dian)(dian)(dian)源電(dian)(dian)(dian)(dian)(dian)(dian)壓波(bo)動、接錯電(dian)(dian)(dian)(dian)(dian)(dian)源，超(chao)壓燒壞(huai)。9、調(diao)速(su)(su)器(qi)(qi)內部電(dian)(dian)(dian)(dian)(dian)(dian)子元器(qi)(qi)件(jian)老化導致(zhi)(zhi)損壞(huai)、功(gong)率元件(jian)質量不(bu)好(hao)導致(zhi)(zhi)損壞(huai)。10、環(huan)境(jing)惡劣(lie)，高溫高濕度(du)高粉塵(chen)等惡劣(lie)環(huan)境(jing)導致(zhi)(zhi)。好(hao)品(pin)質，好(hao)生活(huo)——誠鋮創惠。福建減速(su)(su)電(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)調(diao)速(su)(su)器(qi)(qi)批發

淄博誠鋮創惠(hui)電(dian)(dian)子(zi)有限公司——提(ti)供(gong)周到的(de)解決方案，滿足(zu)客戶不(bu)同的(de)服務需要。福建減速電(dian)(dian)機調速器批發

在(zai)變(bian)(bian)頻(pin)調(diao)速(su)器(qi)的(de)(de)平常保(bao)護中要格外當(dang)心(xin)。有(you)(you)(you)的(de)(de)電(dian)(dian)(dian)(dian)工一發(fa)現變(bian)(bian)頻(pin)器(qi)毛病跳(tiao)停(ting)，就(jiu)當(dang)即(ji)(ji)(ji)翻開(kai)變(bian)(bian)頻(pin)器(qi)進(jin)行維(wei)修。這樣做是(shi)很(hen)風險的(de)(de)，有(you)(you)(you)能(neng)(neng)夠發(fa)作人(ren)身觸電(dian)(dian)(dian)(dian)事端。這是(shi)因(yin)為(wei)即(ji)(ji)(ji)便變(bian)(bian)頻(pin)器(qi)不處(chu)于(yu)作業狀況，乃至(zhi)電(dian)(dian)(dian)(dian)源現已(yi)堵截，因(yin)為(wei)其間(jian)(jian)的(de)(de)電(dian)(dian)(dian)(dian)容器(qi)的(de)(de)存在(zai)，變(bian)(bian)頻(pin)器(qi)的(de)(de)電(dian)(dian)(dian)(dian)源輸入線(xian)、直(zhi)流端子和電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)端子上依然(ran)能(neng)(neng)夠帶有(you)(you)(you)電(dian)(dian)(dian)(dian)壓。斷開(kai)開(kai)關后(hou)，有(you)(you)(you)必要等候(hou)幾(ji)分鐘后(hou)，使(shi)變(bian)(bian)頻(pin)器(qi)放電(dian)(dian)(dian)(dian)完(wan)畢，才干開(kai)端作業。還(huan)有(you)(you)(you)的(de)(de)電(dian)(dian)(dian)(dian)工習慣(guan)于(yu)一發(fa)現變(bian)(bian)頻(pin)調(diao)速(su)體(ti)系跳(tiao)停(ting)，就(jiu)當(dang)即(ji)(ji)(ji)用搖表(biao)對變(bian)(bian)頻(pin)器(qi)拖動(dong)(dong)的(de)(de)電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)進(jin)行絕(jue)緣(yuan)測驗，然(ran)后(hou)判別電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)是(shi)否(fou)燒毀。這也是(shi)很(hen)風險的(de)(de)，易使(shi)變(bian)(bian)頻(pin)器(qi)被燒。因(yin)而(er)，在(zai)電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)與變(bian)(bian)頻(pin)器(qi)之間(jian)(jian)的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)未斷開(kai)前，不能(neng)(neng)對電(dian)(dian)(dian)(dian)動(dong)(dong)機(ji)進(jin)行絕(jue)緣(yuan)測驗，也不能(neng)(neng)對已(yi)銜接到變(bian)(bian)頻(pin)器(qi)的(de)(de)電(dian)(dian)(dian)(dian)纜(lan)(lan)進(jin)行絕(jue)緣(yuan)測驗。福建減速(su)電(dian)(dian)(dian)(dian)機(ji)調(diao)速(su)器(qi)批發(fa)

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