行業資訊
寧波有效降低電梯的能耗的方法
電梯是一種在日常的使用過程之中實用的設備,耗能也是比較多的,那么我們應該采取怎樣的措施來降低電梯的能耗呢?
1.選擇(ze)減(jian)小電梯機械系(xi)統的慣(guan)性和磨擦阻力。
2.電(dian)(dian)梯安裝合理(li)運用對重和平(ping)衡重。驅(qu)動系統使用永磁(ci)(ci)同(tong)(tong)步(bu)無齒輪曳引機從永磁(ci)(ci)同(tong)(tong)步(bu)馬達(da)工作(zuo)原理(li)可知其勵(li)磁(ci)(ci)是由(you)永磁(ci)(ci)鐵來實現的,不(bu)需要定子額外提供勵(li)磁(ci)(ci)電(dian)(dian)流,因而電(dian)(dian)機的功率因數,可以達(da)高。
3.同(tong)時(shi)永(yong)磁同(tong)步馬達的(de)轉(zhuan)(zhuan)子(zi)無電(dian)流通過,電(dian)梯安裝不存(cun)在轉(zhuan)(zhuan)子(zi)耗(hao)(hao)損問題,一般比異步電(dian)機降低(di)耗(hao)(hao)損。由(you)于沒率低(di),高能(neng)耗(hao)(hao)蝸輪蝸桿傳(chuan)動(dong)副,能(neng)耗(hao)(hao)進(jin)一步降低(di)。在停站較(jiao)少(shao)的(de)群梯布置中,一個主機驅動(dong)兩個轎廂分(fen)別(bie)上下運行是一種節能(neng)的(de)方案。
4.減少能耗的另一途徑是電梯運行過程的(de)(de)能耗控制。利用電梯(ti)(ti)空載(zai)上行、滿載(zai)下(xia)行時(shi)電機處以(yi)發電狀態的(de)(de)特(te)性,將(jiang)能反(fan)饋給電網,電梯(ti)(ti)安(an)裝將(jiang)這種節(jie)能措施(指針對問題(ti)的(de)(de)解決辦法)在高速梯(ti)(ti)上效果較(jiao)好。還有(you)一種節(jie)能方案(an)將(jiang)在軟件控制中得(de)以(yi)實現。
5.電(dian)梯召喚(huan)與轎廂指令(ling)合一(yi)的樓層(ceng)入口乘客登(deng)記方(fang)案是電(dian)梯控(kong)(kong)(kong)(kong)制(zhi)方(fang)式的一(yi)項(xiang)有效(xiao)技術,使(shi)原來(lai)層(ceng)站上乘客未知的目的層(ceng)變得可見,從而使(shi)控(kong)(kong)(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)的派梯效(xiao)率達高(gao)。電(dian)梯保養電(dian)氣控(kong)(kong)(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong):電(dian)氣控(kong)(kong)(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)的主要功能是對電(dian)梯的運行(xing)實行(xing)操(cao)(cao)縱(zong)(zong)和控(kong)(kong)(kong)(kong)制(zhi)。電(dian)氣控(kong)(kong)(kong)(kong)制(zhi)系(xi)(xi)統(tong)(tong)主要由操(cao)(cao)縱(zong)(zong)裝置,位(wei)置顯示(shi)裝置,控(kong)(kong)(kong)(kong)制(zhi)屏(柜),平層(ceng)裝置,選層(ceng)器(qi)等組成。