服務熱線
021-51338978
2020-11-16
1、示波器檢查驅動器的電(dian)流(liu)監(jian)(jian)控輸(shu)出(chu)端時(shi),發(fa)現它全為噪(zao)聲(sheng),無法(fa)(fa)讀出(chu)。故(gu)障原因(yin)(yin):電(dian)流(liu)監(jian)(jian)控輸(shu)出(chu)端沒有(you)與交流(liu)電(dian)源(yuan)相(xiang)隔(ge)離(變壓(ya)(ya)器)。處理(li)(li)方法(fa)(fa):可以用(yong)直流(liu)電(dian)壓(ya)(ya)表檢測觀(guan)察。2、電(dian)機(ji)在(zai)一(yi)個方向上比另一(yi)個方向跑得快。故(gu)障原因(yin)(yin):無刷電(dian)機(ji)的相(xiang)位(wei)搞(gao)錯(cuo)。處理(li)(li)方法(fa)(fa):檢測或查出(chu)正(zheng)確的相(xiang)位(wei)。故(gu)障原因(yin)(yin):在(zai)不用(yong)于測試(shi)時(shi),測試(shi)/偏(pian)差開關(guan)打在(zai)測試(shi)位(wei)置。處理(li)(li)方法(fa)(fa):將(jiang)測試(shi)/偏(pian)差開關(guan)打在(zai)偏(pian)差位(wei)置。故(gu)障原因(yin)(yin):偏(pian)差電(dian)位(wei)器位(wei)置不正(zheng)確。處理(li)(li)方法(fa)(fa):重(zhong)新設定。3、電(dian)機(ji)失速。故(gu)障原因(yin)(yin):速度(du)反(fan)饋的極性搞(gao)錯(cuo)。處理(li)(li)方法(fa)(fa):a、如(ru)果(guo)可能(neng),將(jiang)位(wei)置...2020-11-16
西(xi)門(men)子(zi)(zi)伺(si)服驅(qu)(qu)動器(qi)(qi)是用來(lai)控(kong)(kong)制伺(si)服電機的(de)一種(zhong)控(kong)(kong)制器(qi)(qi),在運行工作(zuo)過程中由于工作(zuo)環境(jing)、操作(zuo)方法(fa)等(deng)種(zhong)種(zhong)原因(yin)(yin),其(qi)技術(shu)狀(zhuang)況(kuang)必然會(hui)發(fa)(fa)生(sheng)某些(xie)變(bian)化,可能(neng)(neng)影響設備(bei)的(de)性(xing)能(neng)(neng),甚至誘發(fa)(fa)設備(bei)故(gu)障及(ji)事故(gu)。因(yin)(yin)此,操作(zuo)人員(yuan)必須了解(jie)西(xi)門(men)子(zi)(zi)伺(si)服驅(qu)(qu)動器(qi)(qi)維修(xiu)方法(fa),才能(neng)(neng)及(ji)時(shi)發(fa)(fa)現和排除這些(xie)隱患,對已產生(sheng)的(de)故(gu)障及(ji)時(shi)維修(xiu)才能(neng)(neng)保(bao)證儀器(qi)(qi)設備(bei)的(de)正常運行。西(xi)門(men)子(zi)(zi)伺(si)服驅(qu)(qu)動器(qi)(qi)維修(xiu)方法(fa):一、示波器(qi)(qi)檢(jian)查驅(qu)(qu)動器(qi)(qi)的(de)電流監(jian)控(kong)(kong)輸出端(duan)時(shi),發(fa)(fa)現它(ta)全為噪聲,無法(fa)讀出故(gu)障原因(yin)(yin):電流監(jian)控(kong)(kong)輸出端(duan)沒有與交流電源相隔離(變(bian)壓器(qi)(qi))處理(li)方法(fa):可以用直流電壓表(biao)檢(jian)測觀察。二...2020-11-14
輸入命令(ling)控(kong)(kong)制(zhi)電(dian)(dian)(dian)機(ji)速(su)(su)(su)度(du)(du)(du)(du)。IR補償模式(shi)(shi)可用(yong)于控(kong)(kong)制(zhi)無速(su)(su)(su)度(du)(du)(du)(du)反饋裝置電(dian)(dian)(dian)機(ji)的(de)(de)(de)(de)速(su)(su)(su)度(du)(du)(du)(du)。驅(qu)動(dong)(dong)器會(hui)調(diao)整負載率來補償輸出電(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)變(bian)動(dong)(dong)。當命令(ling)響應(ying)為線性(xing)時(shi),在力矩擾動(dong)(dong)情況下(xia),此(ci)(ci)(ci)(ci)(ci)模式(shi)(shi)的(de)(de)(de)(de)精度(du)(du)(du)(du)就比不(bu)上(shang)閉(bi)(bi)環速(su)(su)(su)度(du)(du)(du)(du)模式(shi)(shi)了(le)。伺(si)服(fu)驅(qu)動(dong)(dong)器:Hall速(su)(su)(su)度(du)(du)(du)(du)模式(shi)(shi)輸入命令(ling)電(dian)(dian)(dian)壓控(kong)(kong)制(zhi)電(dian)(dian)(dian)機(ji)速(su)(su)(su)度(du)(du)(du)(du)。此(ci)(ci)(ci)(ci)(ci)模式(shi)(shi)利用(yong)電(dian)(dian)(dian)機(ji)上(shang)hall傳感器的(de)(de)(de)(de)頻率來形成速(su)(su)(su)度(du)(du)(du)(du)閉(bi)(bi)環。由于hall傳感器的(de)(de)(de)(de)低分辨(bian)率,此(ci)(ci)(ci)(ci)(ci)模式(shi)(shi)一般不(bu)用(yong)于低速(su)(su)(su)運(yun)動(dong)(dong)應(ying)用(yong)。伺(si)服(fu)驅(qu)動(dong)(dong)器:編(bian)碼器速(su)(su)(su)度(du)(du)(du)(du)模式(shi)(shi)輸入命令(ling)電(dian)(dian)(dian)壓控(kong)(kong)制(zhi)電(dian)(dian)(dian)機(ji)速(su)(su)(su)度(du)(du)(du)(du)。此(ci)(ci)(ci)(ci)(ci)模式(shi)(shi)利用(yong)電(dian)(dian)(dian)機(ji)上(shang)編(bian)碼器脈(mo)沖的(de)(de)(de)(de)頻率來形成速(su)(su)(su)度(du)(du)(du)(du)閉(bi)(bi)環。由于編(bian)碼器的(de)(de)(de)(de)高分辨(bian)率,此(ci)(ci)(ci)(ci)(ci)模式(shi)(shi)可...2020-11-12
西(xi)門(men)子伺(si)服電(dian)機(ji)(ji)(ji)的應(ying)(ying)用領域(yu)廣泛,只要是要有動(dong)力源的,而且對(dui)(dui)精(jing)度(du)有要求的一般都可(ke)能涉及到(dao)伺(si)服電(dian)機(ji)(ji)(ji)。如機(ji)(ji)(ji)床、印刷設(she)備(bei)(bei)、包裝設(she)備(bei)(bei)、紡織設(she)備(bei)(bei)、激光加工(gong)設(she)備(bei)(bei)、機(ji)(ji)(ji)器人、自動(dong)化生產線等對(dui)(dui)工(gong)藝精(jing)度(du)、加工(gong)效率(lv)和(he)工(gong)作(zuo)可(ke)靠性等要求相對(dui)(dui)較(jiao)高的設(she)備(bei)(bei)。西(xi)門(men)子伺(si)服電(dian)機(ji)(ji)(ji)可(ke)使控(kong)(kong)制(zhi)(zhi)速(su)度(du),位置精(jing)度(du)非常準確,可(ke)以(yi)將電(dian)壓信號(hao)(hao)(hao)轉化為轉矩(ju)和(he)轉速(su)以(yi)驅動(dong)控(kong)(kong)制(zhi)(zhi)對(dui)(dui)象。伺(si)服電(dian)機(ji)(ji)(ji)轉子轉速(su)受輸入信號(hao)(hao)(hao)控(kong)(kong)制(zhi)(zhi),并能快速(su)反應(ying)(ying),在自動(dong)控(kong)(kong)制(zhi)(zhi)系統中,用作(zuo)執(zhi)行元件,且具(ju)有機(ji)(ji)(ji)電(dian)時(shi)間常數小(xiao)、線性度(du)高、始動(dong)電(dian)壓等特性,可(ke)把所收(shou)到(dao)的電(dian)信號(hao)(hao)(hao)轉換成電(dian)動(dong)機(ji)(ji)(ji)軸上的角位...