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產品名稱:直流油泵電機控制柜-儀表手動控制
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一、概述

   在(zai)電(dian)力、化工(gong)、鋼鐵冶(ye)煉、鑄造(zao)、特種材料加工(gong)、環保領域(yu)中(zhong)(zhong),廣泛(fan)使用(yong)到蓄電(dian)池組作(zuo)(zuo)為備用(yong)電(dian)源,配備直流(liu)電(dian)動(dong)機(ji)作(zuo)(zuo)為動(dong)力系(xi)統,以預(yu)防在(zai)意外斷電(dian)情況下或緊(jin)急狀態(tai)中(zhong)(zhong),為維持冷卻水、潤(run)滑(hua)(hua)油的循(xun)環功能,能夠迅速投入系(xi)統中(zhong)(zhong)工(gong)作(zuo)(zuo),以確保系(xi)統的正常運行,減少因為冷卻和潤(run)滑(hua)(hua)不足造(zao)成的損失(shi),避免生產事故的發生。

   由(you)于直(zhi)(zhi)流(liu)電(dian)(dian)(dian)動(dong)機(ji)直(zhi)(zhi)接啟動(dong)時(shi)(shi),轉(zhuan)速(su)(su)在短時(shi)(shi)間(jian)內快速(su)(su)上升至(zhi)額(e)定轉(zhuan)速(su)(su),此時(shi)(shi)所需(xu)的(de)(de)電(dian)(dian)(dian)流(liu)是(shi)大約是(shi)額(e)定電(dian)(dian)(dian)流(liu)的(de)(de)6~8倍,大電(dian)(dian)(dian)流(liu)放(fang)電(dian)(dian)(dian)對備用(yong)電(dian)(dian)(dian)源(yuan)的(de)(de)沖擊(ji)也(ye)較大,會(hui)極大的(de)(de)縮短蓄電(dian)(dian)(dian)池(chi)組(zu)的(de)(de)使用(yong)壽命,過度放(fang)電(dian)(dian)(dian)后(hou)再充電(dian)(dian)(dian)也(ye)容(rong)易造(zao)成(cheng)充電(dian)(dian)(dian)器的(de)(de)損(sun)(sun)壞,并且由(you)于電(dian)(dian)(dian)流(liu)過大,需(xu)要配置(zhi)線(xian)(xian)徑較粗的(de)(de)導(dao)線(xian)(xian)和開關裝置(zhi),否則(ze)會(hui)因(yin)為容(rong)量不(bu)(bu)足,導(dao)致電(dian)(dian)(dian)機(ji)無(wu)法啟動(dong),也(ye)容(rong)易造(zao)成(cheng)直(zhi)(zhi)流(liu)電(dian)(dian)(dian)動(dong)機(ji)碳刷(shua)及線(xian)(xian)圈燒損(sun)(sun),嚴重時(shi)(shi)甚(shen)至(zhi)造(zao)成(cheng)事故。而且電(dian)(dian)(dian)動(dong)泵(beng)全電(dian)(dian)(dian)壓起(qi)動(dong)時(shi)(shi),可(ke)以(yi)在不(bu)(bu)到(dao)2s的(de)(de)時(shi)(shi)間(jian)內,即可(ke)從(cong)靜止(zhi)狀態加速(su)(su)到(dao)額(e)定轉(zhuan)速(su)(su),管道內的(de)(de)流(liu)量則(ze)從(cong)零增加到(dao)額(e)定流(liu)量,流(liu)量的(de)(de)急劇變化極易造(zao)成(cheng)“水(shui)錘(chui)效應”, 從(cong)而破壞管道、閥門和循環泵(beng),容(rong)易導(dao)致設備無(wu)法正常運行(xing),產生不(bu)(bu)必要的(de)(de)損(sun)(sun)失。

 

二、產品特點

   為了(le)解(jie)決(jue)和改進直流(liu)(liu)電(dian)(dian)動(dong)機(ji)(ji)(ji)電(dian)(dian)樞回路串接電(dian)(dian)阻啟動(dong)的(de)種種問(wen)題,我公司根據(ju)各(ge)種生產(chan)現(xian)場實(shi)際需要,歷經數年,廣泛了(le)解(jie)、征求設計院與(yu)電(dian)(dian)廠(chang)等專家技術人員的(de)意見,參考(kao)借鑒了(le)國內(nei)外大量(liang)的(de)先進設計思(si)想和最(zui)新(xin)技術,開發研制(zhi)(zhi)了(le)KL系列智能(neng)直流(liu)(liu)電(dian)(dian)機(ji)(ji)(ji)控(kong)(kong)(kong)制(zhi)(zhi)系統(tong),此項直流(liu)(liu)控(kong)(kong)(kong)制(zhi)(zhi)系統(tong)克(ke)服了(le)以上多種弊(bi)端(duan),電(dian)(dian)機(ji)(ji)(ji)啟停(ting)采用最(zui)新(xin)的(de)IGBT器件實(shi)現(xian)國際流(liu)(liu)行的(de)無(wu)級、無(wu)觸(chu)點控(kong)(kong)(kong)制(zhi)(zhi)理念,用最(zui)新(xin)的(de)微機(ji)(ji)(ji)控(kong)(kong)(kong)制(zhi)(zhi)技術和電(dian)(dian)力(li)電(dian)(dian)子技術,16位微機(ji)(ji)(ji)控(kong)(kong)(kong)制(zhi)(zhi),PWM脈寬調制(zhi)(zhi)輸出(chu),電(dian)(dian)流(liu)(liu)線性上升(sheng)下降(jiang),保(bao)證(zheng)對系統(tong)無(wu)沖擊;實(shi)現(xian)了(le)該產(chan)品的(de)高度可靠(kao)(kao)化和智能(neng)化,切(qie)實(shi)的(de)做到了(le)與(yu)DCS系統(tong)相匹配,保(bao)證(zheng)了(le)設備長期的(de)安全可靠(kao)(kao)運行,是集保(bao)護、測量(liang)、控(kong)(kong)(kong)制(zhi)(zhi)、顯示(shi)、通信于一體的(de)智能(neng)前端(duan)設備。

   該產品(pin)經(jing)國(guo)內外多(duo)家電(dian)(dian)(dian)廠多(duo)年的(de)(de)現(xian)場運(yun)(yun)行(xing)(xing)證明,智能直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)軟啟動控(kong)(kong)制(zhi)系統(tong)具有精度(du)高、體(ti)積小、重量輕、效率高、輸出紋波(bo)、諧波(bo)失真小、防護措施齊全(quan)、可(ke)靠性高及(ji)(ji)自動化(hua)程(cheng)度(du)高的(de)(de)特點,投入運(yun)(yun)行(xing)(xing)響(xiang)應迅速,并(bing)(bing)能在(zai)運(yun)(yun)行(xing)(xing)中可(ke)靠、直(zhi)(zhi)觀地監測直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)運(yun)(yun)行(xing)(xing)的(de)(de)各種(zhong)關鍵(jian)數據。可(ke)以(yi)根據各種(zhong)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)規(gui)格型號(hao)的(de)(de)不同,自由設(she)置(zhi)運(yun)(yun)行(xing)(xing)參數、限制(zhi)啟動電(dian)(dian)(dian)流(liu)(liu)和規(gui)定啟動時間,按(an)理想(xiang)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)的(de)(de)控(kong)(kong)制(zhi)模式(shi)來(lai)監控(kong)(kong)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)的(de)(de)運(yun)(yun)行(xing)(xing),極大的(de)(de)提高了備(bei)用潤滑泵(beng)、冷卻泵(beng)運(yun)(yun)行(xing)(xing)的(de)(de)可(ke)靠性,并(bing)(bing)可(ke)適(shi)用于(yu)各種(zhong)配置(zhi)鎘鎳蓄電(dian)(dian)(dian)池(chi)(chi)、防酸蓄電(dian)(dian)(dian)池(chi)(chi)及(ji)(ji)閥控(kong)(kong)式(shi)鉛酸電(dian)(dian)(dian)池(chi)(chi)的(de)(de)直(zhi)(zhi)流(liu)(liu)供電(dian)(dian)(dian)場所,設(she)備(bei)在(zai)待機(ji)(ji)(ji)(ji)和運(yun)(yun)行(xing)(xing)過程(cheng)可(ke)實現(xian)無人值守。該智能直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)軟啟動控(kong)(kong)制(zhi)系統(tong)經(jing)過嚴格的(de)(de)測試和多(duo)種(zhong)工況下(xia)的(de)(de)強化(hua)運(yun)(yun)行(xing)(xing),功能和技術性能居國(guo)內領(ling)先水平,獲得眾(zhong)多(duo)使用廠家的(de)(de)一致好評,并(bing)(bing)取得國(guo)家專利局頒發的(de)(de)發明專利,智能化(hua)直(zhi)(zhi)流(liu)(liu)電(dian)(dian)(dian)機(ji)(ji)(ji)(ji)控(kong)(kong)制(zhi)系統(tong)完全(quan)可(ke)以(yi)作為傳(chuan)統(tong)的(de)(de)電(dian)(dian)(dian)樞繞組三級降(jiang)壓起動控(kong)(kong)制(zhi)方式(shi)的(de)(de)更(geng)新換代產品(pin)。

 

三、產品用途及功能

 1、產品用途

本產(chan)品(pin)適用于(yu)各(ge)種(zhong)(zhong)類型(xing)直流電機的軟(ruan)起(qi)、軟(ruan)停等智能控制,主要(yao)應用于(yu)發電廠、化工(gong)廠中各(ge)種(zhong)(zhong)直流油(you)泵(beng)的控制,如主機、小(xiao)機直流潤(run)滑油(you)泵(beng),氫側、空側直流密封(feng)油(you)泵(beng)等,做為傳統控制方(fang)式的更新換代產(chan)品(pin),它具有(you)工(gong)作原理(li)先進、使用安全可靠、控制方(fang)便(bian)、結(jie)構簡單、故障率低、便(bian)于(yu)維護等特(te)點。

KL系(xi)(xi)列直(zhi)流電機(ji)(ji)(ji)軟啟動控(kong)(kong)制(zhi)器可廣(guang)泛用于:電廠應急直(zhi)流油泵潤滑系(xi)(xi)統(tong)(tong)的(de)(de)直(zhi)流電機(ji)(ji)(ji)控(kong)(kong)制(zhi),化工(gong)企業反(fan)應釜水(shui)(shui)冷(leng)卻系(xi)(xi)統(tong)(tong)的(de)(de)直(zhi)流水(shui)(shui)泵控(kong)(kong)制(zhi),冶煉、鑄造感應爐水(shui)(shui)冷(leng)卻系(xi)(xi)統(tong)(tong)的(de)(de)水(shui)(shui)泵控(kong)(kong)制(zhi)等。可實現直(zhi)流電機(ji)(ji)(ji)的(de)(de)平滑軟啟動運行和軟停車,并適用于各種直(zhi)流輸(shu)入電機(ji)(ji)(ji)的(de)(de)調速,勵磁系(xi)(xi)統(tong)(tong)的(de)(de)調控(kong)(kong)等領域。

  2、功能特點

◆ 電機(ji)啟(qi)動比例(li)可調,實現直流電動機(ji)的平滑軟(ruan)啟(qi)軟(ruan)停;

◆ 配置中文漢顯液晶顯示,對系統的信(xin)息實時(shi)監(jian)控(kong)。

◆ 電機啟動(dong)電流從零到(dao)額定值(zhi)的變化(hua)時間可(ke)控制(zhi);

◆ 新裝和改造方(fang)便,對外圍回路無需過(guo)多(duo)更改,接線方(fang)便;

◆ 控制回(hui)路(lu)采用插拔(ba)式接線,檢(jian)修(xiu)維護方便;

◆ 掉電參(can)數保存功能,信息不丟(diu)失(shi);

◆ 具(ju)備智(zhi)能過流(liu)保(bao)護和溫度保(bao)護功能,保(bao)護時發報警信號;

◆ 功率器(qi)件200%~500%裕度的可(ke)靠(kao)(kao)性設計,確保系(xi)統完全可(ke)靠(kao)(kao);

◆ 裝(zhuang)置(zhi)具有完(wan)善(shan)的自(zi)診(zhen)斷(duan)功能(neng)和保護報警功能(neng),裝(zhuang)置(zhi)故障時發報警信號并自(zi)動切斷(duan)輸出;

◆ 啟、停機(ji)保(bao)護(hu),在電(dian)(dian)機(ji)啟動(dong)時勵(li)磁電(dian)(dian)壓(ya)異(yi)常,自動(dong)報警(jing)并保(bao)護(hu);在電(dian)(dian)機(ji)停機(ji)時勵(li)磁電(dian)(dian)壓(ya)已消失的情況(kuang)下(xia)如仍有電(dian)(dian)樞電(dian)(dian)壓(ya),自動(dong)報警(jing)并保(bao)護(hu);

◆ 失(shi)磁保護(hu),在運(yun)行中實時監測勵(li)磁電(dian)壓(ya),勵(li)磁電(dian)壓(ya)異(yi)常自動報警并(bing)保護(hu);

◆ 電(dian)樞電(dian)流超過設定值自動報警;

◆ 電機超過設定時間(jian)值未能正常啟(qi)動自(zi)動報警;

 

  3、產品優點

◆ 消(xiao)除了(le)傳統控制方式啟動時對直流電源(yuan)系統的沖擊與(yu)干擾;

◆ 消(xiao)除了采用直流接觸器控制(zhi)頻繁投切(qie)的各(ge)種弊端;

◆ 采用數字PWM斬波方式,啟動過程平滑(hua)穩定,功率(lv)因數高,沒有多余的電能損耗和(he)熱量(liang)產生;

◆ 完美實現直流電機的(de)無級啟停,工(gong)作電流和電壓按最優控(kong)制曲線平滑上(shang)升或下降,避免了沖擊;

◆ 遠(yuan)方或就地操作方式靈活(huo)方便(bian),遠(yuan)控(kong)可聯動母管壓(ya)力傳感器信(xin)號,母管壓(ya)力降低時自動啟(qi)動直流油(you)泵;

◆ 就地(di)設有手動(dong)、全中(zhong)文顯示(shi)(shi)觸摸(mo)液晶屏(ping)兩種控(kong)制模式,可(ke)實(shi)時顯示(shi)(shi)運行參(can)(can)數與記錄(lu)各種故障信息,參(can)(can)數設置方(fang)便快捷;

◆ 可保(bao)存(cun)20重故障信息,便于(yu)查看(kan);

◆ 全(quan)部元器件(jian)均采(cai)用(yong)品質(zhi)優良的知(zhi)名(ming)產品或進口器件(jian),功率器件(jian)采(cai)用(yong)西門子IGBT,并進行嚴(yan)格老化篩選,確保運行可靠;

◆ 采用西門(men)子邏輯編程控(kong)(kong)制器,配合專門(men)開發的高壓軟(ruan)啟驅動控(kong)(kong)制單元(yuan),輔以(yi)高品質元(yuan)器件,共同組成可靠(kao)的控(kong)(kong)制系統(tong);

◆ 模塊(kuai)化設計(ji),結構緊(jin)湊(cou)合理,方(fang)便安裝、調試,并便于操作與維護。

 

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