
西(xi)門(men)子伺(si)服電(dian)機(ji)啟(qi)動(dong)無力(li)原(yuan)因處(chu)理
西(xi)門(men)子伺(si)服電(dian)機(ji)運行(xing)無力(li)可(ke)能(neng)由以下原因導(dao)致,需結(jie)合(he)電(dian)氣、機(ji)械及(ji)控制系(xi)統進行(xing)綜合(he)排(pai)查:
壹(yi)、電(dian)源(yuan)與電(dian)氣問題
電(dian)壓不(bu)足或電(dian)源(yuan)異(yi)常
電(dian)源(yuan)電(dian)壓低(di)於額定值(zhi)或存(cun)在(zai)波(bo)動(dong)會導致電(dian)機(ji)輸出(chu)扭矩不(bu)足。需檢查電(dian)源(yuan)電(dian)壓穩(wen)定性(xing),確(que)保符(fu)合(he)電(dian)機(ji)要求(如(ru)三(san)相電(dian)壓平(ping)衡(heng))
若(ruo)熔絲熔斷(duan)或電(dian)源(yuan)回(hui)路存(cun)在(zai)斷(duan)點(dian),需更(geng)換(huan)熔(rong)絲並修(xiu)復(fu)線(xian)路(lu)
驅(qu)動(dong)器或控制器(qi)故障(zhang)
控制器(qi)指令脈沖未正確發送或驅(qu)動(dong)器參(can)數設(she)置(zhi)錯(cuo)誤(wu)(如(ru)增益過(guo)低(di))可(ke)能(neng)導(dao)致電(dian)機(ji)輸出(chu)無力(li)。需檢查控制器(qi)報警信(xin)息(xi)、脈(mai)沖信(xin)號(hao)及通(tong)信(xin)配置(zhi),必(bi)要(yao)時(shi)重(zhong)新校(xiao)準驅動(dong)器參(can)數
二(er)、機(ji)械負(fu)載(zai)與傳動(dong)系統(tong)
機(ji)械阻力(li)過(guo)大
軸承磨損、傳動(dong)部(bu)件(jian)(如(ru)齒輪(lun)、聯(lian)軸器)卡滯(zhi)或潤(run)滑(hua)不(bu)良會增加負載(zai),導致電(dian)機(ji)輸出(chu)扭矩不(bu)足。需檢查軸承狀態、傳動(dong)系統(tong)靈(ling)活(huo)性(xing),並清理或更(geng)換(huan)損(sun)壞部(bu)件(jian)
負載(zai)過(guo)載(zai)
實際(ji)負載(zai)超(chao)過(guo)電(dian)機(ji)額定(ding)扭矩時(shi),需檢查機(ji)械設(she)計(ji)合(he)理性(xing)或減(jian)輕(qing)負(fu)載(zai)
三(san)、傳感器(qi)與反饋(kui)系(xi)統(tong)
編(bian)碼器或傳感器(qi)故障(zhang)
編碼器信(xin)號(hao)異常(chang)(如(ru)接(jie)線(xian)錯(cuo)誤(wu)、信(xin)號(hao)丟失(shi))會導致閉環控制失(shi)效(xiao),影響(xiang)扭矩輸出(chu)。需檢查編(bian)碼器接(jie)線(xian)、耦合(he)狀態及反饋(kui)信(xin)號(hao)波(bo)形,必(bi)要(yao)時(shi)更(geng)換編碼器
測(ce)速發電(dian)機(ji)問題(ti)
測速機(ji)電(dian)刷磨(mo)損(sun)或換(huan)向器(qi)汙(wu)垢(gou)可(ke)能(neng)導(dao)致速度(du)反饋(kui)不(bu)準確,需清(qing)潔(jie)或更(geng)換(huan)測(ce)速機(ji)部(bu)件(jian)
四、其他(ta)原因
繞(rao)組故(gu)障(zhang):電(dian)機(ji)繞組(zu)局部(bu)短路或匝(za)間(jian)絕緣(yuan)損(sun)壞會降(jiang)低效(xiao)率,需通(tong)過(guo)絕緣(yuan)測(ce)試(shi)排(pai)查
散熱(re)不(bu)良:電(dian)機(ji)過(guo)熱(re)可(ke)能(neng)導(dao)致性(xing)能(neng)下降(jiang),需檢查冷(leng)卻(que)系統(tong)及(ji)通(tong)風條件(jian)
建議按上(shang)述步驟逐項(xiang)排(pai)查,優(you)先檢查電(dian)源(yuan)、機(ji)械負(fu)載(zai)及反饋(kui)系(xi)統(tong)等(deng)常見故障(zhang)點(dian)
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