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1
2019 - 09 - 24
點擊次(ci)數: 1146
摘要(yao)(yao)(yao):本(ben)文主(zhu)要(yao)(yao)(yao)介紹了新科瑞C500變(bian)頻器(qi)在宜章縣長策銀礦(kuang)(kuang)(kuang)礦(kuang)(kuang)(kuang)井提(ti)(ti)升(sheng)(sheng)機(ji)進行上(shang)(shang)的(de)(de)應用,長策銀礦(kuang)(kuang)(kuang)礦(kuang)(kuang)(kuang)井提(ti)(ti)升(sheng)(sheng)機(ji)原系(xi)統采(cai)(cai)用繞(rao)線式異步(bu)電(dian)機(ji)轉子(zi)回路串電(dian)阻的(de)(de)調速(su)方式,采(cai)(cai)用C500變(bian)頻器(qi)對其(qi)進行升(sheng)(sheng)級改造,大(da)(da)大(da)(da)降(jiang)低(di)了系(xi)統的(de)(de)故障(zhang)率、降(jiang)低(di)了電(dian)能(neng)(neng)、提(ti)(ti)升(sheng)(sheng)了生產(chan)效(xiao)率。  關鍵詞:C500變(bian)頻器(qi) 繞(rao)線式異步(bu)電(dian)機(ji) 礦(kuang)(kuang)(kuang)井絞(jiao)車  一、引言  礦(kuang)(kuang)(kuang)井提(ti)(ti)升(sheng)(sheng)機(ji)是采(cai)(cai)礦(kuang)(kuang)(kuang)生產(chan)過(guo)程中的(de)(de)重(zhong)(zhong)要(yao)(yao)(yao)設備(bei)(bei):人員的(de)(de)升(sheng)(sheng)降(jiang),材料、設備(bei)(bei)的(de)(de)輸送都(dou)需要(yao)(yao)(yao)通過(guo)它來完成(cheng)的(de)(de)。礦(kuang)(kuang)(kuang)井提(ti)(ti)升(sheng)(sheng)機(ji)被(bei)稱為(wei)“礦(kuang)(kuang)(kuang)井的(de)(de)咽喉”,是礦(kuang)(kuang)(kuang)井井下作業和地面相(xiang)聯接的(de)(de)樞紐。礦(kuang)(kuang)(kuang)井提(ti)(ti)升(sheng)(sheng)機(ji)機(ji)作為(wei)礦(kuang)(kuang)(kuang)山(shan)的(de)(de)一種(zhong)重(zhong)(zhong)要(yao)(yao)(yao)設備(bei)(bei),其(qi)運行的(de)(de)可靠性(xing)(xing)(xing)(xing)、安全(quan)性(xing)(xing)(xing)(xing)、經濟性(xing)(xing)(xing)(xing)要(yao)(yao)(yao)求(qiu)都(dou)備(bei)(bei)受(shou)關注。  二、礦(kuang)(kuang)(kuang)井絞(jiao)車電(dian)氣傳動(dong)要(yao)(yao)(yao)求(qiu)  1. 礦(kuang)(kuang)(kuang)井絞(jiao)車負載特(te)性(xing)(xing)(xing)(xing)  重(zhong)(zhong)物(wu)(wu)(wu)上(shang)(shang)升(sheng)(sheng)時(shi),電(dian)機(ji)需要(yao)(yao)(yao)克服各種(zhong)阻力(li)(li)(li)(li)(包括重(zhong)(zhong)物(wu)(wu)(wu)的(de)(de)重(zhong)(zhong)力(li)(li)(li)(li)和摩擦力(li)(li)(li)(li)等),屬(shu)于阻力(li)(li)(li)(li)負載。  重(zhong)(zhong)物(wu)(wu)(wu)下放(fang)時(shi),由于重(zhong)(zhong)物(wu)(wu)(wu)本(ben)身具有按照重(zhong)(zhong)力(li)(li)(li)(li)加速(su)度下降(jiang)的(de)(de)能(neng)(neng)力(li)(li)(li)(li)(位(wei)能(neng)(neng)),因此,當(dang)重(zhong)(zhong)物(wu)(wu)(wu)的(de)(de)重(zhong)(zhong)力(li)(li)(li)(li)大(da)(da)于傳動(dong)機(ji)構(gou)的(de)(de)摩擦阻力(li)(li)(li)(li)時(shi),重(zhong)(zhong)物(wu)(wu)(wu)本(ben)身的(de)(de)重(zhong)(zhong)力(li)(li)(li)(li)(位(wei)能(neng)(neng))是下降(jiang)的(de)(de)動(dong)力(li)(li)(li)(li),電(dian)機(ji)成(cheng)了能(neng)(neng)量的(de)(de)接受(shou)者,故屬(shu)于動(dong)力(li)(li)(li)(li)負載。  2、礦(kuang)(kuang)(kuang)井絞(jiao)車電(dian)機(ji)對驅動(dong)器(qi)的(de)(de)要(yao)(yao)(yao)求(qiu)  ①啟動(dong)轉矩(ju)大(da)(da),調速(su)特(te)性(xing)(xing)(xing)(xing)好;  ②過(guo)載能(neng)(neng)力(li)(li)(li)(li)強(qiang);  ③低(di)頻時(shi)能(neng)(neng)輸出較(jiao)大(da)(da)轉矩(ju),懸掛時(shi)不能(neng)(neng)溜車;  ④下放(fang)時(shi),電(dian)機(ji)有較(jiao)大(da)(da)再生能(neng)(neng)量產(chan)生,要(yao)(yao)(yao)求(qiu)能(neng)(neng)夠合(he)理處(chu)理電(dian)機(ji)再生能(neng)(neng)量。  3、礦(kuang)(kuang)(kuang)井絞(jiao)車傳統控(kong)制系(xi)統缺點  ①能(neng)(neng)耗(hao)大(da)(da)  礦(kuang)(kuang)(kuang)井絞(jiao)車傳統調速(su)方式為(wei)繞(rao)線式電(dian)機(ji)轉子(zi)串電(dian)阻調速(su)。這種(zhong)控(kong)制系(xi)統大(da)(da)量的(de)(de)轉差功率消耗(hao)在轉子(zi)串接的(de)(de)電(dian)阻上(shang)(shang)(一...
2
2019 - 07 - 15
點(dian)擊次數: 976
摘要(yao)(yao)  在(zai)煤(mei)(mei)礦(kuang)(kuang)機(ji)(ji)(ji)械(xie)設(she)(she)備(bei)(bei)中(zhong)(zhong)應用(yong)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器節(jie)能(neng)(neng)技(ji)術,有(you)利(li)于降低(di)設(she)(she)備(bei)(bei)能(neng)(neng)源的(de)(de)(de)(de)消耗,提高煤(mei)(mei)礦(kuang)(kuang)生產(chan)效(xiao)率(lv),該技(ji)術在(zai)煤(mei)(mei)礦(kuang)(kuang)生產(chan)中(zhong)(zhong)起著(zhu)重(zhong)要(yao)(yao)的(de)(de)(de)(de)作用(yong)。文章結合(he)新科瑞(rui)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器在(zai)某煤(mei)(mei)礦(kuang)(kuang)主(zhu)通(tong)(tong)風(feng)(feng)(feng)機(ji)(ji)(ji)上的(de)(de)(de)(de)應用(yong)情況(kuang)進(jin)行(xing)介紹(shao),結果表明采用(yong)新科瑞(rui)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器對煤(mei)(mei)礦(kuang)(kuang)主(zhu)通(tong)(tong)風(feng)(feng)(feng)機(ji)(ji)(ji)設(she)(she)備(bei)(bei)進(jin)行(xing)調速(su)(su)節(jie)能(neng)(neng)改造,具備(bei)(bei)良(liang)好(hao)的(de)(de)(de)(de)社會效(xiao)益和(he)(he)經濟效(xiao)益。 煤(mei)(mei)礦(kuang)(kuang)的(de)(de)(de)(de)自(zi)動(dong)(dong)化水平(ping)得到進(jin)一步提升,煤(mei)(mei)礦(kuang)(kuang)生產(chan)過程更加安全可靠(kao)。  存在(zai)的(de)(de)(de)(de)問題:  1、電能(neng)(neng)的(de)(de)(de)(de)嚴重(zhong)浪費  2、啟動(dong)(dong)困難,機(ji)(ji)(ji)械(xie)損傷嚴重(zhong)  3、自(zi)動(dong)(dong)化程度(du)低(di)  應用(yong)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器效(xiao)果:  1、節(jie)能(neng)(neng)效(xiao)果:在(zai)主(zhu)通(tong)(tong)風(feng)(feng)(feng)機(ji)(ji)(ji)中(zhong)(zhong)使用(yong)了(le)(le)新科瑞(rui)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器控制(zhi)風(feng)(feng)(feng)速(su)(su),有(you)效(xiao)改變(bian)(bian)(bian)(bian)(bian)(bian)了(le)(le)風(feng)(feng)(feng)量風(feng)(feng)(feng)壓的(de)(de)(de)(de)輸出,實(shi)現了(le)(le)節(jie)能(neng)(neng)目(mu)的(de)(de)(de)(de)。而(er)(er)將(jiang)風(feng)(feng)(feng)機(ji)(ji)(ji)作為變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器負(fu)載設(she)(she)備(bei)(bei),直(zhi)接關系著(zhu)風(feng)(feng)(feng)機(ji)(ji)(ji)的(de)(de)(de)(de)轉(zhuan)(zhuan)速(su)(su)。從流體學來看,轉(zhuan)(zhuan)速(su)(su)和(he)(he)通(tong)(tong)流量之間成正(zheng)(zheng)比(bi),流體的(de)(de)(de)(de)壓力和(he)(he)轉(zhuan)(zhuan)速(su)(su)平(ping)方屬(shu)正(zheng)(zheng)比(bi)關系,而(er)(er)軸(zhou)功率(lv)P和(he)(he)轉(zhuan)(zhuan)速(su)(su)三次方屬(shu)于正(zheng)(zheng)比(bi)。從實(shi)踐(jian)效(xiao)果可知(zhi)將(jiang)風(feng)(feng)(feng)機(ji)(ji)(ji)轉(zhuan)(zhuan)速(su)(su)減小(xiao)了(le)(le)二分之一,自(zi)然能(neng)(neng)耗也就(jiu)隨(sui)之而(er)(er)降低(di)了(le)(le)八分之一,從而(er)(er)可知(zhi)變(bian)(bian)(bian)(bian)(bian)(bian)速(su)(su)器實(shi)現了(le)(le)主(zhu)通(tong)(tong)風(feng)(feng)(feng)機(ji)(ji)(ji)的(de)(de)(de)(de)節(jie)能(neng)(neng)。而(er)(er)且大部(bu)分煤(mei)(mei)礦(kuang)(kuang)都是(shi)一臺(tai)(tai)風(feng)(feng)(feng)機(ji)(ji)(ji)驅動(dong)(dong)兩(liang)臺(tai)(tai)電機(ji)(ji)(ji),因此(ci)可以依據(ju)這個特征一臺(tai)(tai)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器能(neng)(neng)夠同(tong)時控制(zhi)兩(liang)臺(tai)(tai)電機(ji)(ji)(ji)正(zheng)(zheng)常運轉(zhuan)(zhuan),無論哪種驅動(dong)(dong)方式控制(zhi)變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器功率(lv),總功率(lv)都不能(neng)(neng)夠比(bi)兩(liang)臺(tai)(tai)電機(ji)(ji)(ji)的(de)(de)(de)(de)功率(lv)和(he)(he)小(xiao)。  2、控制(zhi)了(le)(le)環境污(wu)染:煤(mei)(mei)礦(kuang)(kuang)主(zhu)通(tong)(tong)風(feng)(feng)(feng)機(ji)(ji)(ji)污(wu)染環境主(zhu)要(yao)(yao)在(zai)兩(liang)個方面(mian),CO污(wu)染和(he)(he)部(bu)分粉塵污(wu)染。變(bian)(bian)(bian)(bian)(bian)(bian)頻(pin)(pin)(pin)器能(neng)(neng)夠自(zi)動(dong)(dong)監測(ce)風(feng)(feng)(feng)機(ji)(ji)(ji)排(pai)出來的(de)(de)(de)(de)有(you)害氣體,如果其濃度(du)超(chao)標,就(jiu)采取(qu)管道(dao)分流,將(jiang)所排(pai)出的(de)(de)(de)(de)氣體送進(jin)特制(zhi)的(de)(de)(de)(de)管道(dao)中(zhong)(zhong),做點燃處理。如果氣體濃度(du)沒有(you)超(chao)標,風(feng)(feng)(feng)機(ji)(ji)(ji)所排(pai)出...
3
2018 - 07 - 17
點擊次數(shu): 840
新科瑞(rui)C500 560kw大(da)(da)(da)功(gong)(gong)率(lv)(lv)變(bian)頻(pin)(pin)器成(cheng)(cheng)(cheng)功(gong)(gong)應用(yong)(yong)在(zai)(zai)球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)上(shang)。  一、用(yong)(yong)戶情況  青海(hai)市(shi)**礦(kuang)業(ye)有限公司一家(jia)是(shi)青海(hai)省(sheng)有色地質勘察(cha)局控(kong)(kong)股的(de)(de)(de)探采一體化資(zi)源(yuan)型公司。因生產(chan)(chan)(chan)需(xu)要增(zeng)(zeng)加(jia)一套(tao)球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)系統(tong)。該(gai)公司領導經過調(diao)研(yan),為(wei)了(le)降低生產(chan)(chan)(chan)成(cheng)(cheng)(cheng)本(ben),提(ti)高(gao)球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)系統(tong)的(de)(de)(de)運(yun)行(xing)(xing)效(xiao)率(lv)(lv),決定(ding)采用(yong)(yong)新科瑞(rui)560KW變(bian)頻(pin)(pin)器改(gai)造(zao)球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)。下圖是(shi)現場(chang)照片  二、產(chan)(chan)(chan)品需(xu)求(qiu):  長(chang)(chang)期以來(lai),礦(kuang)業(ye)粉(fen)磨(mo)(mo)(mo)(mo)(mo)工藝中(zhong)普遍(bian)采用(yong)(yong)球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)研(yan)磨(mo)(mo)(mo)(mo)(mo)原料(liao)(liao),一般都是(shi)采用(yong)(yong)液力(li)耦合器啟動(dong)(dong),啟動(dong)(dong)電(dian)流大(da)(da)(da)對設(she)(she)(she)備(bei)和電(dian)網(wang)的(de)(de)(de)沖擊較(jiao)大(da)(da)(da),同時工頻(pin)(pin)運(yun)行(xing)(xing)時易造(zao)成(cheng)(cheng)(cheng)物料(liao)(liao)過度研(yan)磨(mo)(mo)(mo)(mo)(mo),研(yan)磨(mo)(mo)(mo)(mo)(mo)周期長(chang)(chang),研(yan)磨(mo)(mo)(mo)(mo)(mo)效(xiao)率(lv)(lv)低,單(dan)位(wei)產(chan)(chan)(chan)品功(gong)(gong)耗(hao)較(jiao)大(da)(da)(da),這就(jiu)促使(shi)人(ren)們(men)去(qu)研(yan)制啟動(dong)(dong)平滑,研(yan)磨(mo)(mo)(mo)(mo)(mo)效(xiao)率(lv)(lv)高(gao)、產(chan)(chan)(chan)量大(da)(da)(da)、能耗(hao)底(di)的(de)(de)(de)球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)控(kong)(kong)制系統(tong),而變(bian)頻(pin)(pin)調(diao)速(su)技術以其卓越的(de)(de)(de)調(diao)速(su)性(xing)(xing)能、顯著的(de)(de)(de)節電(dian)效(xiao)果,改(gai)善設(she)(she)(she)備(bei)的(de)(de)(de)運(yun)行(xing)(xing)工況,提(ti)高(gao)系統(tong)的(de)(de)(de)安全可(ke)靠性(xing)(xing),延長(chang)(chang)設(she)(she)(she)備(bei)使(shi)用(yong)(yong)壽命等優點,已成(cheng)(cheng)(cheng)為(wei)現代電(dian)力(li)傳(chuan)動(dong)(dong)技術的(de)(de)(de)一個發展(zhan)方向,但(dan)是(shi)在(zai)(zai)傳(chuan)統(tong)粉(fen)磨(mo)(mo)(mo)(mo)(mo)工藝中(zhong)最主(zhu)要的(de)(de)(de)設(she)(she)(she)備(bei)球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)中(zhong),采用(yong)(yong)變(bian)頻(pin)(pin)調(diao)速(su)傳(chuan)動(dong)(dong)控(kong)(kong)制還(huan)很少。  三、 球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)常(chang)用(yong)(yong)控(kong)(kong)制方式(shi)與變(bian)頻(pin)(pin)控(kong)(kong)制方式(shi)的(de)(de)(de)優劣對比  目前球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)普遍(bian)采用(yong)(yong)的(de)(de)(de)是(shi)液力(li)耦合器啟動(dong)(dong),該(gai)方式(shi)存在(zai)(zai):  (1)啟動(dong)(dong)電(dian)流大(da)(da)(da),對設(she)(she)(she)備(bei)和電(dian)網(wang)的(de)(de)(de)沖擊很大(da)(da)(da);  (2)設(she)(she)(she)備(bei)運(yun)行(xing)(xing)的(de)(de)(de)穩定(ding)性(xing)(xing)差(cha),維(wei)護量和耗(hao)電(dian)量巨(ju)大(da)(da)(da);  (3)所需(xu)的(de)(de)(de)研(yan)磨(mo)(mo)(mo)(mo)(mo)周期較(jiao)長(chang)(chang)、研(yan)磨(mo)(mo)(mo)(mo)(mo)效(xiao)率(lv)(lv)低,單(dan)位(wei)產(chan)(chan)(chan)品功(gong)(gong)耗(hao)大(da)(da)(da),同時易造(zao)成(cheng)(cheng)(cheng)物料(liao)(liao)的(de)(de)(de)過渡研(yan)磨(mo)(mo)(mo)(mo)(mo),增(zeng)(zeng)加(jia)了(le)生產(chan)(chan)(chan)廠家(jia)的(de)(de)(de)維(wei)護成(cheng)(cheng)(cheng)本(ben),造(zao)成(cheng)(cheng)(cheng)了(le)嚴重的(de)(de)(de)資(zi)源(yuan)浪費。  球(qiu)(qiu)(qiu)磨(mo)(mo)(mo)(mo)(mo)機(ji)(ji)使(shi)用(yong)(yong)變(bian)頻(pin)(pin)調(diao)速(su)后,具有以下優勢:  (1)實(shi)現了(le)系...
4
2014 - 07 - 01
點擊次數(shu): 948
一(yi)(yi)、礦山皮(pi)(pi)(pi)帶(dai)(dai)(dai)運(yun)(yun)輸(shu)(shu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)說明      皮(pi)(pi)(pi)帶(dai)(dai)(dai)運(yun)(yun)輸(shu)(shu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)又稱帶(dai)(dai)(dai)式輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),是(shi)一(yi)(yi)種連續運(yun)(yun)輸(shu)(shu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械,也是(shi)一(yi)(yi)種通用機(ji)(ji)(ji)(ji)(ji)(ji)(ji)械。皮(pi)(pi)(pi)帶(dai)(dai)(dai)運(yun)(yun)輸(shu)(shu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)有電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)、減(jian)速(su)箱、皮(pi)(pi)(pi)帶(dai)(dai)(dai)、機(ji)(ji)(ji)(ji)(ji)(ji)(ji)架、驅(qu)(qu)動(dong)滾(gun)筒、改向滾(gun)筒、承載(zai)托(tuo)輥、回程托(tuo)輥、張(zhang)緊裝置等零部件組成。      皮(pi)(pi)(pi)帶(dai)(dai)(dai)運(yun)(yun)輸(shu)(shu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)一(yi)(yi)般有多(duo)臺電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)拖動(dong)一(yi)(yi)條(tiao)皮(pi)(pi)(pi)帶(dai)(dai)(dai),對(dui)(dui)多(duo)臺電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)功力平衡(heng)有較高要求。二、控(kong)制(zhi)(zhi)(zhi)要求:1、優(you)異(yi)(yi)低頻(pin)轉(zhuan)矩(ju)特性,能實(shi)現重載(zai)正常(chang)啟(qi)動(dong);2、優(you)異(yi)(yi)的(de)(de)主(zhu)(zhu)從控(kong)制(zhi)(zhi)(zhi)邏輯(ji),能實(shi)現多(duo)臺電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)功率(lv)平衡(heng);3、調(diao)速(su)范圍(wei)寬(kuan),軟起性能好(hao);4、良好(hao)的(de)(de)過(guo)(guo)載(zai)能力及環境適(shi)應(ying)能力,運(yun)(yun)行(xing)可(ke)(ke)靠性高;5、輸(shu)(shu)入電(dian)(dian)(dian)(dian)(dian)壓范圍(wei)寬(kuan),自動(dong)電(dian)(dian)(dian)(dian)(dian)壓調(diao)整功能。三(san)、方案設計與(yu)(yu)說明:電(dian)(dian)(dian)(dian)(dian)氣傳動(dong)工況:      整部輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)由(you)4臺異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)并聯拖動(dong),電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)通過(guo)(guo)減(jian)速(su)器(qi)與(yu)(yu)輸(shu)(shu)送(song)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)驅(qu)(qu)動(dong)滾(gun)筒連接,電(dian)(dian)(dian)(dian)(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)減(jian)速(su)器(qi)、減(jian)速(su)器(qi)與(yu)(yu)驅(qu)(qu)動(dong)滾(gun)筒之(zhi)間采用蛇簧(huang)聯軸器(qi)相連接。該電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)采用同(tong)軸電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),即2臺電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)同(tong)時(shi)控(kong)制(zhi)(zhi)(zhi)一(yi)(yi)個滾(gun)筒;系統(tong)由(you)4臺新(xin)科(ke)瑞C500-250G-4T變頻(pin)器(qi)分(fen)別控(kong)制(zhi)(zhi)(zhi)四(si)臺異(yi)(yi)步(bu)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),其(qi)中一(yi)(yi)臺變頻(pin)器(qi)設為主(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji),其(qi)余(yu)三(san)臺變頻(pin)器(qi)設為從機(ji)(ji)(ji)(ji)(ji)(ji)(ji),通過(guo)(guo)變頻(pin)器(qi)的(de)(de)主(zhu)(zhu)從控(kong)制(zhi)(zhi)(zhi)功能,使得全部從機(ji)(ji)(ji)(ji)(ji)(ji)(ji)同(tong)步(bu)自動(dong)跟(gen)隨主(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)動(dong)態(tai)運(yun)(yun)行(xing),從而實(shi)現四(si)臺電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)功率(lv)平衡(heng);變頻(pin)調(diao)速(su)系統(tong)的(de)(de)操作(zuo)(zuo)只需要對(dui)(dui)主(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)進(jin)(jin)行(xing)操作(zuo)(zuo)即可(ke)(ke),可(ke)(ke)以直接通過(guo)(guo)主(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)自帶(dai)(dai)(dai)鍵盤對(dui)(dui)主(zhu)(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)進(jin)(jin)行(xing)操作(zuo)(zuo),也可(ke)(ke)以通過(guo)(guo)上層(ceng)工作(zuo)(zuo)平臺對(dui)(dui)變頻(pin)調(diao)速(su)系統(tong)進(jin)(jin)行(xing)遠程控(kong)制(zhi)(zhi)(zhi)。四(si)、方案優(you)勢:1、通過(guo)(guo)電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)慢速(su)啟(qi)動(dong)帶(dai)(dai)(dai)動(dong)皮(pi)(pi)(pi)帶(dai)(dai)(dai)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)緩...
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