高(gao)壓(ya)(ya)軟啟(qi)(qi)(qi)動(dong)柜(ju)在(zai)(zai)完成(cheng)啟(qi)(qi)(qi)動(dong)過程后(hou)，要切換到旁(pang)(pang)路(lu)(lu)運行狀態(tai)(tai),如何平(ping)滑地切換到運行狀態(tai)(tai)這也是軟啟(qi)(qi)(qi)動(dong)器的一(yi)個難點，如何選準旁(pang)(pang)路(lu)(lu)點非常(chang)(chang)重要。旁(pang)(pang)路(lu)(lu)點早了，電(dian)(dian)流(liu)沖擊(ji)非常(chang)(chang)大(da),即使(shi)在(zai)(zai)低(di)壓(ya)(ya)條件下(xia)，也會(hui)造成(cheng)三相電(dian)(dian)源中斷路(lu)(lu)器跳(tiao)閘,甚至會(hui)損(sun)壞斷路(lu)(lu)器，高(gao)壓(ya)(ya)條件下(xia)危害更(geng)大(da)。旁(pang)(pang)路(lu)(lu)點遲了,電(dian)(dian)機抖動(dong)厲害,影(ying)響負載正常(chang)(chang)工作。因此,旁(pang)(pang)路(lu)(lu)信(xin)號的硬件檢測電(dian)(dian)路(lu)(lu)必須非常(chang)(chang)精確,并且程序處(chu)(chu)理也要恰到好處(chu)(chu)。高(gao)壓(ya)(ya)軟啟(qi)(qi)(qi)動(dong)器對信(xin)號的檢測比低(di)壓(ya)(ya)軟啟(qi)(qi)(qi)動(dong)器要求更(geng)高(gao)。高(gao)壓(ya)(ya)軟啟(qi)(qi)(qi)動(dong)器所在(zai)(zai)的環境存在(zai)(zai)著大(da)量的電(dian)(dian)磁(ci)干(gan)擾(rao)。四川(chuan)高(gao)壓(ya)(ya)電(dian)(dian)機軟啟(qi)(qi)(qi)動(dong)柜(ju)批發就找四川(chuan)省(sheng)德姆達機電(dian)(dian)科技(ji)有限公司。固(gu)態(tai)(tai)控(kong)制柜(ju)維(wei)修

軟(ruan)啟(qi)(qi)(qi)動柜(ju)(ju)的(de)應用(yong)可以降低電(dian)(dian)機(ji)(ji)的(de)啟(qi)(qi)(qi)動電(dian)(dian)流，降低配電(dian)(dian)容(rong)(rong)量(liang)(liang)，避免因容(rong)(rong)量(liang)(liang)增加而增加投資，降低啟(qi)(qi)(qi)動應力，延長(chang)電(dian)(dian)機(ji)(ji)及(ji)相(xiang)關設(she)備(bei)的(de)使(shi)(shi)用(yong)壽(shou)命。對于設(she)備(bei)本身來說，多(duo)樣化的(de)啟(qi)(qi)(qi)動模式和(he)電(dian)(dian)流電(dian)(dian)壓設(she)置(zhi)可以使(shi)(shi)其適用(yong)于各(ge)種情況。軟(ruan)啟(qi)(qi)(qi)動軟(ruan)停(ting)止減少啟(qi)(qi)(qi)動電(dian)(dian)流對電(dian)(dian)網(wang)的(de)沖擊，清理沖擊轉矩，具有(you)電(dian)(dian)機(ji)(ji)保(bao)護功(gong)能(neng)，兼容(rong)(rong)控制功(gong)能(neng)，延長(chang)電(dian)(dian)機(ji)(ji)使(shi)(shi)用(yong)壽(shou)命;內置(zhi)保(bao)護功(gong)能(neng)，可保(bao)護電(dian)(dian)機(ji)(ji)過(guo)(guo)載(zai)、空載(zai)、缺相(xiang)、電(dian)(dian)壓過(guo)(guo)高或(huo)過(guo)(guo)低、三(san)相(xiang)不平衡(heng)；柜(ju)(ju)體(ti)(ti)一體(ti)(ti)式，噴涂效果好，厚度1.2mm，可與市場上其他品(pin)牌的(de)柜(ju)(ju)體(ti)(ti)相(xiang)比(bi)。中文控制柜(ju)(ju)哪家好四川電(dian)(dian)機(ji)(ji)軟(ruan)啟(qi)(qi)(qi)動柜(ju)(ju)批(pi)發就找四川省德(de)姆達機(ji)(ji)電(dian)(dian)科技有(you)限公司。

高(gao)壓(ya)(ya)軟(ruan)啟(qi)動(dong)(dong)柜必(bi)須有(you)一(yi)個高(gao)性(xing)能(neng)(neng)的(de)(de)控制，軟(ruan)啟(qi)動(dong)(dong)器能(neng)(neng)對信號進行及時(shi)和(he)快速地(di)(di)處理。因此這個控制一(yi)般采(cai)用高(gao)性(xing)能(neng)(neng)的(de)(de)DSP芯片，而(er)(er)不是低壓(ya)(ya)軟(ruan)啟(qi)動(dong)(dong)器的(de)(de)普通單(dan)片機芯。低壓(ya)(ya)軟(ruan)啟(qi)動(dong)(dong)器主(zhu)回路由三組反并聯的(de)(de)晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)組成。而(er)(er)在(zai)高(gao)壓(ya)(ya)軟(ruan)啟(qi)動(dong)(dong)器中,由于單(dan)只(zhi)高(gao)壓(ya)(ya)晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)耐壓(ya)(ya)能(neng)(neng)力不夠，所以必(bi)須由多個高(gao)壓(ya)(ya)晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)串聯進行分(fen)壓(ya)(ya)。但(dan)是每個晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)性(xing)能(neng)(neng)參(can)數(shu)沒有(you)完全一(yi)致(zhi)(zhi)。軟(ruan)起動(dong)(dong)柜晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)參(can)數(shu)的(de)(de)不一(yi)致(zhi)(zhi),會導致(zhi)(zhi)晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)開通時(shi)間不一(yi)致(zhi)(zhi),從而(er)(er)導致(zhi)(zhi)晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)損壞。因此在(zai)晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)的(de)(de)選(xuan)配上，必(bi)須保證每一(yi)相(xiang)的(de)(de)晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)參(can)數(shu)盡可(ke)能(neng)(neng)地(di)(di)一(yi)致(zhi)(zhi)，并且(qie)每一(yi)相(xiang)晶(jing)(jing)(jing)閘(zha)(zha)管(guan)(guan)(guan)(guan)的(de)(de)RC濾(lv)波電路的(de)(de)元件(jian)參(can)數(shu)盡可(ke)能(neng)(neng)一(yi)致(zhi)(zhi)。

軟(ruan)啟(qi)(qi)(qi)動(dong)柜(ju)的(de)(de)工(gong)作原理和作用？目前(qian)，市場上有(you)兩種原理的(de)(de)軟(ruan)啟(qi)(qi)(qi)動(dong)器(qi)：一種是(shi)可控硅(gui)的(de)(de)降(jiang)壓限(xian)流(liu)(liu)啟(qi)(qi)(qi)動(dong)，其本質是(shi)降(jiang)壓啟(qi)(qi)(qi)動(dong)，另一種是(shi)串入電(dian)(dian)抗值可調(diao)電(dian)(dian)抗器(qi)，通過不斷調(diao)整串入電(dian)(dian)抗器(qi)的(de)(de)電(dian)(dian)阻值，限(xian)制啟(qi)(qi)(qi)動(dong)電(dian)(dian)流(liu)(liu)。電(dian)(dian)機旁路啟(qi)(qi)(qi)動(dong)，如果電(dian)(dian)機功率(lv)(lv)大，需要(yao)降(jiang)壓啟(qi)(qi)(qi)動(dong)，也(ye)稱為(wei)軟(ruan)啟(qi)(qi)(qi)動(dong)柜(ju)，現在(zai)技術發(fa)展迅速，利用晶閘管限(xian)制電(dian)(dian)壓和電(dian)(dian)流(liu)(liu)，控制大功率(lv)(lv)電(dian)(dian)機啟(qi)(qi)(qi)動(dong)電(dian)(dian)流(liu)(liu)，當(dang)電(dian)(dian)機達到額定速度時，啟(qi)(qi)(qi)動(dong)過程后，全(quan)(quan)壓啟(qi)(qi)(qi)動(dong)，全(quan)(quan)壓啟(qi)(qi)(qi)動(dong)裝(zhuang)置(zhi)為(wei)電(dian)(dian)機旁路啟(qi)(qi)(qi)動(dong)。軟(ruan)啟(qi)(qi)(qi)動(dong)器(qi)的(de)(de)作用只是(shi)在(zai)電(dian)(dian)機啟(qi)(qi)(qi)動(dong)階段(duan)。電(dian)(dian)機進入工(gong)作頻(pin)率(lv)(lv)后，通常需要(yao)切換到旁路接觸器(qi)，否則會導致以下(xia)情況(kuang)：1。長(chang)期通過軟(ruan)啟(qi)(qi)(qi)動(dong)器(qi)的(de)(de)電(dian)(dian)流(liu)(liu)會降(jiang)低內晶閘管的(de)(de)使用壽命；2污(wu)染前(qian)端電(dian)(dian)源；3降(jiang)低功率(lv)(lv)使用效率(lv)(lv)。成(cheng)都液(ye)阻軟(ruan)啟(qi)(qi)(qi)動(dong)柜(ju)批發(fa)就找四川(chuan)省德姆(mu)達機電(dian)(dian)科(ke)技有(you)限(xian)公司。

電(dian)(dian)(dian)機軟(ruan)(ruan)啟(qi)(qi)動(dong)(dong)柜(ju)(ju)(ju)有哪些典(dian)型(xing)應用(yong)(yong)及使(shi)用(yong)(yong)好(hao)處1.使(shi)用(yong)(yong)軟(ruan)(ruan)啟(qi)(qi)動(dong)(dong)柜(ju)(ju)(ju)可實現輕載節能,在電(dian)(dian)(dian)機運(yun)行中無(wu)諧波(bo)。2.軟(ruan)(ruan)啟(qi)(qi)動(dong)(dong)柜(ju)(ju)(ju)中的(de)晶(jing)閘(zha)管(guan)只在啟(qi)(qi)動(dong)(dong)停(ting)車時(shi)工作(zuo),避(bi)(bi)免(mian)長期(qi)運(yun)行使(shi)晶(jing)閘(zha)管(guan)發(fa)熱,延長使(shi)用(yong)(yong)壽(shou)命(ming)(ming)。3.一旦發(fa)生故障,可由旁路(lu)接觸(chu)器(qi)作(zuo)為應急備用(yong)(yong),避(bi)(bi)免(mian)電(dian)(dian)(dian)機停(ting)止運(yun)轉(zhuan)。軟(ruan)(ruan)啟(qi)(qi)動(dong)(dong)柜(ju)(ju)(ju)的(de)作(zuo)用(yong)(yong)：平(ping)滑(hua)啟(qi)(qi)動(dong)(dong)，降低啟(qi)(qi)動(dong)(dong)電(dian)(dian)(dian)流減(jian)少機械沖擊，改善用(yong)(yong)電(dian)(dian)(dian)質量避(bi)(bi)免(mian)壓降影響其它(ta)用(yong)(yong)電(dian)(dian)(dian)器(qi)減(jian)少磨損，延長電(dian)(dian)(dian)機使(shi)用(yong)(yong)壽(shou)命(ming)(ming)。軟(ruan)(ruan)啟(qi)(qi)動(dong)(dong)柜(ju)(ju)(ju)調試步驟：1.檢查控制(zhi)柜(ju)(ju)(ju)所(suo)控制(zhi)的(de)電(dian)(dian)(dian)機是(shi)否按液位控制(zhi)儀的(de)指令動(dong)(dong)作(zuo)。2.檢查液位指示燈是(shi)否正常，限(xian)位控制(zhi)繼電(dian)(dian)(dian)器(qi)是(shi)否常開觸(chu)點閉合。3.檢查電(dian)(dian)(dian)機是(shi)否超限(xian)水位，若(ruo)超過則切斷電(dian)(dian)(dian)源并(bing)發(fa)出聲(sheng)光(guang)報(bao)苦信號(hao)。風機軟(ruan)(ruan)啟(qi)(qi)動(dong)(dong)柜(ju)(ju)(ju)批發(fa)就找四川省德姆(mu)達機電(dian)(dian)(dian)科技(ji)有限(xian)公司(si)。中文控制(zhi)柜(ju)(ju)(ju)哪家(jia)好(hao)

高壓固態軟啟動柜批發就找四川(chuan)省德姆達機電科技有限公司。固態控制柜維修(xiu)

軟(ruan)啟(qi)(qi)(qi)動(dong)柜的應用(yong)領域:1.空壓機(ji)(ji)(ji)：大(da)容量電機(ji)(ji)(ji)在加(jia)載時進入節(jie)能運行狀態(tai)。當輸入電源(yuan)電壓不平(ping)衡(heng)時，可自動(dong)調(diao)節(jie)相電流(liu)平(ping)衡(heng)，減(jian)少電機(ji)(ji)(ji)發熱(re)，延長使用(yong)壽(shou)命。2.利(li)用(yong)泵控(kong)功(gong)能，減(jian)少了(le)啟(qi)(qi)(qi)動(dong)和(he)停止時因液流(liu)沖(chong)擊造(zao)成(cheng)的系統喘振現象，節(jie)省(sheng)了(le)系統維護(hu)成(cheng)本。3、橋式起(qi)重：采(cai)用(yong)雙坡道起(qi)動(dong)，加(jia)速控(kong)制過(guo)程，提(ti)高(gao)生產(chan)效率(lv)，減(jian)少產(chan)品(pin)損壞(huai)。4、帶式輸送(song)機(ji)(ji)(ji)和(he)自動(dong)傳輸線(xian)----采(cai)用(yong)軟(ruan)啟(qi)(qi)(qi)動(dong)，啟(qi)(qi)(qi)動(dong)平(ping)穩(wen)，避免產(chan)品(pin)移位(wei)和(he)液體溢出。5、風機(ji)(ji)(ji)采(cai)用(yong)軟(ruan)起(qi)動(dong)器(qi)代替舊的機(ji)(ji)(ji)電起(qi)動(dong)器(qi)，減(jian)少皮帶磨損和(he)機(ji)(ji)(ji)械(xie)沖(chong)擊，節(jie)省(sheng)維護(hu)費(fei)用(yong)。6、破(po)碎機(ji)(ji)(ji)械(xie)：避免機(ji)(ji)(ji)械(xie)故障(zhang)或堵塞造(zao)成(cheng)電機(ji)(ji)(ji)過(guo)熱(re)燒毀(hui)。7、破(po)碎機(ji)(ji)(ji)采(cai)用(yong)軟(ruan)起(qi)動(dong)器(qi)啟(qi)(qi)(qi)動(dong)，有助于減(jian)少對電網的影響(xiang)，節(jie)約能源(yuan)。8、攪拌機(ji)(ji)(ji)可避免機(ji)(ji)(ji)械(xie)沖(chong)擊故障(zhang)，節(jie)約能源(yuan)，不需要變頻驅動(dong)。固(gu)態(tai)控(kong)制柜維修(xiu)

本文來自沈陽喜納多采(cai)暖工程有限(xian)公司：//zjlong.cn/Article/64f399625.html