博(bo)力謀belimo電(dian)動執(zhí)(zhi)行(xing)器的故障分(fen)析(xi)belimo電動執(zhí)(zhi)行(xing)器可(ke)以快速(su)驅(qū)(qu)動大(da)尺寸閥(fa)門(men)。為(wei)了(le)保(bao)護(hù)(hu)閥(fa)門(men)不(bu)受損(sun)壞(huai),安裝在(zai)在(zai)閥(fa)門(men)行(xing)程的終(zhong)點(diǎn)的限(xian)位(wei)開關(guān)(guan)會(hui)切(qie)斷電機(jī)(ji)電源(yuan),同時(shi)當(dāng)(dang)安全(quan)力矩(ju)被超(chao)過(guo)時(shi),力矩(ju)感(gan)應(yīng)(ying)裝置也會(hui)切(qie)斷電機(jī)(ji)電源(yuan),位(wei)置開關(guān)(guan)用於(yu)指(zhi)示(shi)閥(fa)門(men)的開(kai)關(guān)(guan)狀(zhuang)態(tài)(tai),安(an)裝離合(he)器(qi)裝置的手(shou)輪(lun)機(jī)(ji)構(gòu)可(ke)在(zai)電源故障時(shi)手動操作(zuo)閥(fa)門(men)。
belimo電(dian)動執(zhí)(zhi)行(xing)器的主(zhu)要(yao)優(yōu)(you)點(diǎn)是(shi)所(suo)有(you)部(bu)件都(dou)安(an)裝在(zai)壹(yi)個(ge)殼(ke)體內(nèi),在(zai)這個防水、防塵、防爆(bao)的外(wai)殼(ke)內(nèi)集(ji)成(cheng)了(le)所(suo)有(you)基本(ben)及(ji)優(yōu)(you)良的功(gong)能(neng)。主(zhu)要缺(que)點(diǎn)是(shi),當(dāng)(dang)電源(yuan)故障時(shi),閥(fa)門(men)只能(neng)保(bao)持在(zai)原位(wei),只有(you)使用備用電(dian)源(yuan)系(xi)統(tǒng)(tong),閥(fa)門(men)才(cai)能(neng)實(shí)(shi)現(xiàn)(xian)故障安全(quan)位(wei)置(故障開或(huo)故障關(guān)(guan))
belimo電(dian)動執(zhí)(zhi)行(xing)器zui常(chang)用的驅(qū)(qu)動能(neng)源(yuan)是(shi)電源或(huo)流(liu)體源,如(ru)果選擇電(dian)源為驅(qū)動能(neng)源(yuan),對於大(da)尺寸閥(fa)門(men)壹(yi)般(ban)選用三(san)相(xiang)電(dian)源,對於小(xiao)尺寸閥(fa)門(men)可(ke)選用單(dan)相(xiang)電(dian)源。壹(yi)般(ban)電動執(zhí)(zhi)行(xing)機(jī)(ji)構(gòu)可(ke)有多種電(dian)源(yuan)類型供(gong)選擇。有(you)時(shi)也可(ke)選直流(liu)供(gong)電,此時(shi)可(ke)通過安(an)裝電池實(shí)(shi)現(xiàn)(xian)電源故障安全(quan)操作(zuo)。流(liu)體源種類很多,首(shou)先(xian)可(ke)以是(shi)不同的介(jie)質(zhì)(zhi)如(ru):壓(ya)縮空(kong)氣、氮(dan)氣、天然(ran)氣、液壓流(liu)體等(deng),其(qi)次它(ta)們(men)可(ke)以具備各種壓(ya)力(li),第(di)三(san)執(zhí)(zhi)行(xing)機(jī)(ji)構(gòu)具有各(ge)種尺寸以(yi)提供(gong)輸出力活(huo)力矩(ju)。
博(bo)力(li)謀(mou)belimo電動執(zhí)(zhi)行(xing)器電氣部(bu)分(fen)故障:1)電動執(zhí)(zhi)行(xing)機(jī)(ji)構(gòu)接受控(kong)制系(xi)統(tǒng)(tong)發(fā)(fa)出的開(kai)、關(guān)(guan)信(xin)號(hao)後,電機(jī)(ji)不轉(zhuǎn)(zhuan),也無嗡嗡聲???ke)能(neng)原(yuan)因是(shi):沒有交流(liu)電(dian)源(yuan)或(huo)電(dian)源不能(neng)加(jia)到(dao)執(zhí)(zhi)行(xing)機(jī)(ji)構(gòu)的電(dian)機(jī)(ji)部(bu)分(fen)或(huo)位(wei)置定位(wei)器部(bu)分(fen);PM放(fang)大(da)板工作不正常(chang),不能(neng)發(fā)(fa)出對應(yīng)(ying)的控(kong)制信(xin)號(hao);固(gu)態(tài)(tai)繼電(dian)器部(bu)分(fen)損(sun)壞(huai),不能(neng)將(jiang)放(fang)大(da)板送來的弱(ruo)信(xin)號(hao)轉(zhuǎn)(zhuan)變成(cheng)電(dian)機(jī)(ji)需要(yao)的強(qiáng)(qiang)電(dian)信(xin)號(hao);電(dian)機(jī)(ji)熱保(bao)護(hù)(hu)開關(guān)(guan)損(sun)壞(huai);力矩(ju)限(xian)制開(kai)關(guān)(guan)損(sun)壞(huai);行程限制開(kai)關(guān)(guan)損(sun)壞(huai);手動/自(zi)動開關(guān)(guan)位(wei)置選錯或開關(guān)(guan)損(sun)壞(huai);電機(jī)(ji)損壞(huai)。
2)電動執(zhí)(zhi)行(xing)機(jī)(ji)構(gòu)接受控(kong)制系(xi)統(tǒng)(tong)發(fā)(fa)出的開(kai)、關(guān)(guan)信(xin)號(hao)後,電機(jī)(ji)不轉(zhuǎn)(zhuan),有嗡嗡聲。其(qi)可(ke)能(neng)原(yuan)因是(shi):電機(jī)(ji)的啟(qi)動電容(rong)損(sun)壞(huai);電機(jī)(ji)線(xian)圈匝間(jian)輕(qing)微短路(lu);電源(yuan)電壓(ya)不夠。
3)電(dian)動執(zhí)(zhi)行(xing)機(jī)(ji)構(gòu)接受控(kong)制系(xi)統(tǒng)(tong)發(fā)(fa)出的開(kai)、關(guān)(guan)信(xin)號(hao)後,電機(jī)(ji)抖(dou)動,並伴(ban)有(you)咯(ge)咯(ge)聲,其(qi)原因(yin)可(ke)能(neng)是(shi):PM放(fang)大(da)板的輸(shu)出信(xin)號(hao)不(bu)足(zu)不能(neng)使(shi)固態(tài)繼電(dian)器*導(dǎo)通,造成(cheng)電(dian)機(jī)(ji)的加(jia)載電壓不足;固態(tài)(tai)繼電(dian)器性(xing)能(neng)變壞(huai),造成(cheng)其(qi)輸出端未*導(dǎo)通。