屋頂風機如何起動調試?
風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)允許全壓(ya)(ya)起(qi)(qi)(qi)動(dong)(dong)或降(jiang)壓(ya)(ya)起(qi)(qi)(qi)動(dong)(dong),但(dan)應(ying)(ying)(ying)(ying)注意,全壓(ya)(ya)起(qi)(qi)(qi)動(dong)(dong)時(shi)(shi)的(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)為5~7倍的(de)(de)額(e)定電(dian)(dian)(dian)(dian)(dian)流(liu)(liu),降(jiang)壓(ya)(ya)起(qi)(qi)(qi)動(dong)(dong)轉距與電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)平(ping)方(fang)成正(zheng)(zheng)(zheng)比(bi),當電(dian)(dian)(dian)(dian)(dian)網(wang)容量(liang)不(bu)足時(shi)(shi),應(ying)(ying)(ying)(ying)采用(yong)降(jiang)壓(ya)(ya)起(qi)(qi)(qi)動(dong)(dong)。(當功(gong)率大(da)于11KW時(shi)(shi),宜采用(yong)降(jiang)壓(ya)(ya)起(qi)(qi)(qi)動(dong)(dong))。2.試(shi)車(che)時(shi)(shi)人(ren)數不(bu)少于兩人(ren),一(yi)人(ren)控制電(dian)(dian)(dian)(dian)(dian)源(yuan),一(yi)人(ren)觀察風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)運(yun)(yun)轉情(qing)況(kuang),發(fa)現異常現象立即(ji)停(ting)(ting)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)檢(jian)查(cha);首先檢(jian)查(cha)旋(xuan)轉方(fang)向是(shi)否(fou)正(zheng)(zheng)(zheng)確;風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)過程中,應(ying)(ying)(ying)(ying)檢(jian)查(cha)各(ge)相運(yun)(yun)轉電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)是(shi)否(fou)平(ping)衡,電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)是(shi)否(fou)超(chao)過額(e)定電(dian)(dian)(dian)(dian)(dian)流(liu)(liu);若有(you)不(bu)正(zheng)(zheng)(zheng)常現象,應(ying)(ying)(ying)(ying)停(ting)(ting)止檢(jian)查(cha)。運(yun)(yun)轉五分鐘后(hou)(hou),停(ting)(ting)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)檢(jian)查(cha)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)否(fou)有(you)異常現象,確認(ren)無異常現象再開機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)運(yun)(yun)轉。3.雙速風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)試(shi)車(che)時(shi)(shi),應(ying)(ying)(ying)(ying)先啟動(dong)(dong)低速,并(bing)檢(jian)查(cha)旋(xuan)轉方(fang)向是(shi)否(fou)正(zheng)(zheng)(zheng)確;起(qi)(qi)(qi)動(dong)(dong)高速時(shi)(shi)必須待(dai)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)靜(jing)止后(hou)(hou)再起(qi)(qi)(qi),以(yi)防高速反(fan)向旋(xuan)轉,引起(qi)(qi)(qi)開關跳(tiao)閘及電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)受損(sun)。4.風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)達到(dao)正(zheng)(zheng)(zheng)常運(yun)(yun)速時(shi)(shi),應(ying)(ying)(ying)(ying)檢(jian)測風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)各(ge)相輸入電(dian)(dian)(dian)(dian)(dian)源(yuan)是(shi)否(fou)正(zheng)(zheng)(zheng)常,風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)運(yun)(yun)行電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)不(bu)能(neng)超(chao)過其(qi)額(e)定電(dian)(dian)(dian)(dian)(dian)流(liu)(liu),若運(yun)(yun)行電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)超(chao)過其(qi)額(e)定電(dian)(dian)(dian)(dian)(dian)流(liu)(liu),應(ying)(ying)(ying)(ying)檢(jian)查(cha)供給風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)是(shi)否(fou)正(zheng)(zheng)(zheng)常。5.對離心風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)和風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)箱,所需電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)功(gong)率是(shi)指在待(dai)定工(gong)況(kuang)下,加上(shang)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械損(sun)失與應(ying)(ying)(ying)(ying)有(you)的(de)(de)儲(chu)備量(liang)而言,并(bing)非出風(feng)(feng)口(kou)全開時(shi)(shi)所需的(de)(de)功(gong)率,如(ru)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)出風(feng)(feng)口(kou)不(bu)接管(guan)道或未加外界阻力而進(jin)行空運(yun)(yun)轉,則電(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)有(you)燒毀(hui)的(de)(de)危險,為了安全起(qi)(qi)(qi)見,應(ying)(ying)(ying)(ying)在風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)出風(feng)(feng)口(kou)或入口(kou)管(guan)路(lu)加上(shang)閥門(men),起(qi)(qi)(qi)動(dong)(dong)風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)時(shi)(shi)關閉(bi),運(yun)(yun)轉后(hou)(hou)將閥門(men)慢慢開啟,達到(dao)規(gui)定工(gong)況(kuang)為止,并(bing)注意風(feng)(feng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)是(shi)否(fou)超(chao)過規(gui)定值。
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凱億網宣(xuan)辦:紀(ji) 2022.11.17 報價(jia)電話:15806889279
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