做生意開店鋪的(de)(de)(de)(de)(de)(de)人有(you)(you)千(qian)千(qian)萬萬，有(you)(you)的(de)(de)(de)(de)(de)(de)是不需(xu)(xu)要(yao)懂什(shen)么相(xiang)關知識就(jiu)可(ke)以(yi)賣東西的(de)(de)(de)(de)(de)(de)。 可(ke)對于賣電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)設備行(xing)業的(de)(de)(de)(de)(de)(de)商(shang)家，有(you)(you)多少(shao)真(zhen)正 在行(xing)的(de)(de)(de)(de)(de)(de)？最近一位咨詢電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)用(yong)(yong)(yong)(yong)戶，需(xu)(xu)要(yao)一臺(tai)帶(dai)剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，不知道需(xu)(xu)要(yao)多大(da)(da)(da)(da)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)合(he)適？ 鵠(hu)興工(gong)(gong)程師(shi)就(jiu)詳細來(lai)說明一下挑(tiao) 選(xuan)(xuan)(xuan)(xuan)剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)要(yao)素： 方(fang)(fang)法一：通(tong)過(guo)公(gong)式(shi)(shi)計算(suan)(suan)所(suo)需(xu)(xu)的(de)(de)(de)(de)(de)(de)剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)大(da)(da)(da)(da)小(xiao)(xiao)： 　　 （1）對于恒定(ding)(ding)負(fu)載(zai)連(lian)續(xu)(xu)工(gong)(gong)作(zuo)方(fang)(fang)式(shi)(shi)，如(ru)果(guo)知道負(fu)載(zai)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)（即(ji)生產機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)軸(zhou)上(shang)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)）Pl（kw）。可(ke)按下式(shi)(shi)計算(suan)(suan)所(suo)需(xu)(xu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de) 功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)P（kw）：P=P1/n1n2式(shi)(shi)中(zhong)n1為(wei)(wei)(wei)(wei)生產機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)的(de)(de)(de)(de)(de)(de)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)；n2為(wei)(wei)(wei)(wei)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)。即(ji)傳(chuan)(chuan)(chuan)動(dong)(dong)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)。 　　按上(shang)式(shi)(shi)求出(chu)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)，由于效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)等不一定(ding)(ding)十分精確，機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)能等損失存(cun)在一定(ding)(ding)的(de)(de)(de)(de)(de)(de)變(bian)數(shu)，因(yin)此。所(suo)選(xuan)(xuan)(xuan)(xuan)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)額定(ding)(ding)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)應(ying)等于或 稍(shao)大(da)(da)(da)(da)于計算(suan)(suan)所(suo)得(de)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)。 　　 例：某生產機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)為(wei)(wei)(wei)(wei)3.95kw.機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)為(wei)(wei)(wei)(wei)70％、如(ru)果(guo)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)為(wei)(wei)(wei)(wei)0.8的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，試求該電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)應(ying)為(wei)(wei)(wei)(wei)多少(shao)kw? 　　解：P=P1/n1n2=3.95/0.7*0.8=7.1kw 　　由于沒有(you)(you)7.1kw這—規格(ge)，所(suo)以(yi)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)7.5kw的(de)(de)(de)(de)(de)(de)剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。 　　 （2）短時(shi)工(gong)(gong)作(zuo)定(ding)(ding)額的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。與功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)相(xiang)同(tong)的(de)(de)(de)(de)(de)(de)連(lian)續(xu)(xu)工(gong)(gong)作(zuo)定(ding)(ding)額的(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)相(xiang)比。重(zhong)量(liang)(liang)小(xiao)(xiao)，最大(da)(da)(da)(da)轉矩大(da)(da)(da)(da)，價(jia)格(ge)低。因(yin)此，在條(tiao)件(jian)許 可(ke)時(shi)，應(ying)盡(jin)量(liang)(liang)選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)短時(shi)工(gong)(gong)作(zuo)定(ding)(ding)額S2工(gong)(gong)作(zuo)制的(de)(de)(de)(de)(de)(de)剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)大(da)(da)(da)(da)小(xiao)(xiao)也可(ke)參(can)考上(shang)述(shu)公(gong)式(shi)(shi)，略(lve)大(da)(da)(da)(da)約或等于計算(suan)(suan)結(jie)果(guo)。 　　 （3）對于斷續(xu)(xu)工(gong)(gong)作(zuo)定(ding)(ding)額S3工(gong)(gong)作(zuo)制的(de)(de)(de)(de)(de)(de)剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，其功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)大(da)(da)(da)(da)小(xiao)(xiao)的(de)(de)(de)(de)(de)(de)選(xuan)(xuan)(xuan)(xuan)擇(ze)、要(yao)根據(ju)負(fu)載(zai)持(chi)續(xu)(xu)率(lv)(lv)(lv)(lv)(lv)(lv)的(de)(de)(de)(de)(de)(de)大(da)(da)(da)(da)小(xiao)(xiao)，選(xuan)(xuan)(xuan)(xuan)用(yong)(yong)(yong)(yong)專門用(yong)(yong)(yong)(yong)于斷續(xu)(xu)運(yun)行(xing)方(fang)(fang)式(shi)(shi) 的(de)(de)(de)(de)(de)(de)S3工(gong)(gong)作(zuo)制的(de)(de)(de)(de)(de)(de)剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。負(fu)載(zai)持(chi)續(xu)(xu)串Fs％的(de)(de)(de)(de)(de)(de)計算(suan)(suan)公(gong)式(shi)(shi)為(wei)(wei)(wei)(wei) 　　FS％＝tg/（tg+to）×100％式(shi)(shi)中(zhong)tg為(wei)(wei)(wei)(wei)工(gong)(gong)作(zuo)時(shi)間(jian)（單(dan)位為(wei)(wei)(wei)(wei)：min），t。為(wei)(wei)(wei)(wei)停止(zhi)時(shi)間(jian)（單(dan)位為(wei)(wei)(wei)(wei)：min）；tg十to為(wei)(wei)(wei)(wei)工(gong)(gong)作(zuo)周(zhou)期(qi)時(shi) 間(jian)（單(dan)位為(wei)(wei)(wei)(wei)：min）。 變(bian)頻(pin)(pin)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、三(san)(san)相(xiang)異(yi)(yi)步(bu)(bu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)：變(bian)頻(pin)(pin)調(diao)速三(san)(san)相(xiang)異(yi)(yi)步(bu)(bu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是以(yi)變(bian)頻(pin)(pin)器為(wei)(wei)(wei)(wei)供(gong)(gong)(gong)電(dian)(dian)(dian)電(dian)(dian)(dian)源(yuan)(yuan)的(de)(de)(de)(de)(de)(de)變(bian)頻(pin)(pin)調(diao)速三(san)(san)相(xiang)異(yi)(yi)步(bu)(bu)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。通(tong)過(guo)改(gai)變(bian)電(dian)(dian)(dian)源(yuan)(yuan)頻(pin)(pin)率(lv)(lv)(lv)(lv)(lv)(lv) 實現(xian)平滑地(di)(di)調(diao)節(jie)(jie)電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)轉速，達(da)到(dao)節(jie)(jie)能和控制自動(dong)(dong)化的(de)(de)(de)(de)(de)(de)目的(de)(de)(de)(de)(de)(de)。 剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、防(fang)水電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、防(fang)爆(bao)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、大(da)(da)(da)(da)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)變(bian)頻(pin)(pin)調(diao)速電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)、小(xiao)(xiao)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)型號 煤(mei)礦專用(yong)(yong)(yong)(yong)隔(ge)爆(bao)型三(san)(san)相(xiang)永(yong)磁同(tong)步(bu)(bu)電(dian)(dian)(dian)動(dong)(dong)滾筒（永(yong)磁滾筒 永(yong)磁滾筒電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji) 防(fang)爆(bao)永(yong)磁電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)）：電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)采用(yong)(yong)(yong)(yong)ExdⅠMb防(fang)爆(bao)等級，為(wei)(wei)(wei)(wei)井下礦用(yong)(yong)(yong)(yong)皮(pi) 帶(dai)輸送機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)專用(yong)(yong)(yong)(yong)低速大(da)(da)(da)(da)轉矩永(yong)磁同(tong)步(bu)(bu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)取代了原來(lai)異(yi)(yi)步(bu)(bu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)+減速機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)+滾筒的(de)(de)(de)(de)(de)(de)驅動(dong)(dong)模式(shi)(shi)，將電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)置于滾筒內部(bu)，實現(xian)了機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji) 電(dian)(dian)(dian)一體(ti)(ti)化；永(yong)磁同(tong)步(bu)(bu)電(dian)(dian)(dian)動(dong)(dong)滾筒直接驅動(dong)(dong)皮(pi)帶(dai)，無任何(he)中(zhong)間(jian)傳(chuan)(chuan)(chuan)動(dong)(dong)環節(jie)(jie)，提(ti)高(gao)了系(xi)統可(ke)靠(kao)性，縮短了傳(chuan)(chuan)(chuan)動(dong)(dong)鏈，提(ti)高(gao)了效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)，降低了 故障率(lv)(lv)(lv)(lv)(lv)(lv)。 一、適用(yong)(yong)(yong)(yong)環境： 周(zhou)圍(wei)環境溫度－5℃～40℃； 海(hai)拔(ba)高(gao)度不超過(guo)1000m，礦井大(da)(da)(da)(da)氣(qi)壓（0.08～0.11）Mpa； 空氣(qi)相(xiang)對濕度不大(da)(da)(da)(da)于95％（25℃時(shi)）； 有(you)(you)瓦斯和煤(mei)塵爆(bao)炸危險的(de)(de)(de)(de)(de)(de)環境中(zhong)； 污染等級為(wei)(wei)(wei)(wei)3級； 無顯著振動(dong)(dong)和沖(chong)擊的(de)(de)(de)(de)(de)(de)場所(suo)。 二、系(xi)統的(de)(de)(de)(de)(de)(de)特點及優勢 1、安全、可(ke)靠(kao)。結(jie)構(gou)簡單(dan)、過(guo)載(zai)倍(bei)數(shu)高(gao)，矢量(liang)(liang)控制，基本(ben)免維護。 2、低速、大(da)(da)(da)(da)扭矩。系(xi)統轉速低，輸出(chu)扭矩大(da)(da)(da)(da)，運(yun)行(xing)平穩。 3、高(gao)效(xiao)(xiao)(xiao)節(jie)(jie)能。采用(yong)(yong)(yong)(yong)永(yong)磁體(ti)(ti)勵磁，高(gao)效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)、高(gao)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)因(yin)數(shu)。 4、便于集控，可(ke)實現(xian)無人值(zhi)守(shou)。 剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)應(ying)根據(ju)生產機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)所(suo)需(xu)(xu)要(yao)的(de)(de)(de)(de)(de)(de)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)來(lai)選(xuan)(xuan)(xuan)(xuan)擇(ze)，盡(jin)量(liang)(liang)使(shi)(shi)剎(cha)(cha)(cha)車(che)(che)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)在額定(ding)(ding)負(fu)載(zai)下運(yun)行(xing)。既不浪費(fei)(fei)電(dian)(dian)(dian)能，也不能使(shi)(shi)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji) 過(guo)負(fu)荷長時(shi)間(jian)運(yun)行(xing)。如(ru)果(guo)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)選(xuan)(xuan)(xuan)(xuan)得(de)過(guo)小(xiao)(xiao)，造成電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)長期(qi)過(guo)載(zai)，使(shi)(shi)其絕緣因(yin)發熱(re)而損壞(huai)，甚(shen)至電(dian)(dian)(dian)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)被燒毀；而如(ru)果(guo)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji) 功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)選(xuan)(xuan)(xuan)(xuan)得(de)過(guo)大(da)(da)(da)(da)，其輸出(chu)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械(xie)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)不能得(de)到(dao)充(chong)分利用(yong)(yong)(yong)(yong)，功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)(lv)(lv)因(yin)數(shu)和效(xiao)(xiao)(xiao)率(lv)(lv)(lv)(lv)(lv)(lv)都(dou)不高(gao)，還會造成電(dian)(dian)(dian)能浪費(fei)(fei)。 上(shang)海(hai)鵠(hu)興傳(chuan)(chuan)(chuan)動(dong)(dong)科技(ji)有(you)(you)限公(gong)可(ke)免費(fei)(fei)提(ti)供(gong)(gong)(gong)減速機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)選(xuan)(xuan)(xuan)(xuan)型,技(ji)術(shu)支持(chi)，樣本(ben)下載(zai)，圖紙下載(zai)。提(ti)供(gong)(gong)(gong)全國(guo)各地(di)(di)現(xian)場售(shou)后服務。如(ru)需(xu)(xu)工(gong)(gong)程 師(shi)選(xuan)(xuan)(xuan)(xuan)型，請致電(dian)(dian)(dian)13044156902更多減速機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)資訊詳情請訪問cjxnfs.com.cn