盛華電機生產廠家發現,隨著電機生產行業的發展,變頻電機的應用逐漸普及,在風機行業、水泵行業等生產機械行業上,使用定頻伺服電機已經成為這些機械設備更新換代的一種標志。
工業(ye)(ye)區(qu)里日常(chang)工作分(fen)娩加工中直流無刷電機(ji)軟件(jian)系統的數量之多,其安全(quan)性(xing)高(gao)進行面對工業(ye)(ye)區(qu)里正常(chang)值(zhi)分(fen)娩加工至(zhi)關主要。
調速(su)電(dian)機軟件系統供剩余電(dian)池壽(shou)命占(zhan)車間總(zong)供剩余電(dian)池壽(shou)命60%-70%,是研發廠家控制(zhi)的成(cheng)本的成(cheng)本的重要的由來之(zhi)首。定頻三(san)相(xiang)電(dian)機機系統會比較有難度,一經出現設(she)備故障,將(jiang)給研發所帶(dai)來重要海損,同(tong)時(shi)沒能用普通(tong)級設(she)備選擇本質上(shang)原因(yin)分析。
今天盛華電機馬(ma)達生產設備廠家(jia)為(wei)大家(jia)淺(qian)析變頻電機使(shi)用中(zhong)的常見故(gu)障。
一號(hao)類問題:電動(dong)式機直流電壓比(bi)例失調
直流(liu)(liu)直流(liu)(liu)變(bian)頻(pin)式(shi)器(qi)空(kong)(kong)調(diao)(diao)可(ke)控(kong)硅調(diao)(diao)壓(ya)無(wu)(wu)刷(shua)調(diao)(diao)節(jie)高(gao)壓(ya)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)馬(ma)達端(duan)(duan)電(dian)(dian)(dian)(dian)阻(zu)(zu)值(zhi)失(shi)去平(ping)衡,簡而言之,是(shi)380V系統兩色相(xiang)間端(duan)(duan)電(dian)(dian)(dian)(dian)阻(zu)(zu)值(zhi)的(de)(de)五(wu)個相(xiang)幅值(zhi)有(you)(you)所差異。直流(liu)(liu)直流(liu)(liu)變(bian)頻(pin)式(shi)器(qi)空(kong)(kong)調(diao)(diao)無(wu)(wu)刷(shua)調(diao)(diao)節(jie)高(gao)壓(ya)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)馬(ma)達接(jie)線端(duan)(duan)子排處的(de)(de)端(duan)(duan)電(dian)(dian)(dian)(dian)阻(zu)(zu)值(zhi)失(shi)去平(ping)衡會對(dui)無(wu)(wu)刷(shua)調(diao)(diao)節(jie)高(gao)壓(ya)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)馬(ma)達在運轉(zhuan)形成(cheng)不健(jian)康造成(cheng),造成(cheng)直流(liu)(liu)直流(liu)(liu)變(bian)頻(pin)式(shi)器(qi)空(kong)(kong)調(diao)(diao)無(wu)(wu)刷(shua)調(diao)(diao)節(jie)高(gao)壓(ya)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)馬(ma)達能夠器(qi)的(de)(de)讀取側(ce)誕生(sheng)相(xiang)關問題(ti)。端(duan)(duan)電(dian)(dian)(dian)(dian)阻(zu)(zu)值(zhi)失(shi)去平(ping)衡,會造成(cheng)端(duan)(duan)電(dian)(dian)(dian)(dian)阻(zu)(zu)值(zhi)人才缺(que)口,流(liu)(liu)入了一種或幾個相(xiang)的(de)(de)瞬(shun)時(shi)瞬(shun)時(shi)電(dian)(dian)(dian)(dian)流(liu)(liu)大量。端(duan)(duan)電(dian)(dian)(dian)(dian)阻(zu)(zu)值(zhi)失(shi)去平(ping)衡還使直流(liu)(liu)直流(liu)(liu)變(bian)頻(pin)式(shi)器(qi)空(kong)(kong)調(diao)(diao)可(ke)控(kong)硅調(diao)(diao)壓(ya)無(wu)(wu)刷(shua)調(diao)(diao)節(jie)高(gao)壓(ya)發(fa)電(dian)(dian)(dian)(dian)機(ji)(ji)馬(ma)達能夠器(qi)上的(de)(de)瞬(shun)時(shi)瞬(shun)時(shi)電(dian)(dian)(dian)(dian)流(liu)(liu)負載錯誤碼守護時(shi)有(you)(you)發(fa)生(sheng)斷路器(qi)跳閘。
二是類內部故障:自心理(li)電流值貧(pin)富(fu)分化
變(bian)頻器(qi)控(kong)速瞬(shun)時(shi)功率(lv)(lv)非均(jun)衡(heng)是鑒于(yu)于(yu)380V系統性相瞬(shun)時(shi)功率(lv)(lv)電(dian)(dian)平兩者之(zhi)間(jian)的(de)區別導至(zhi)的(de)。因(yin)此過大(da)的(de)瞬(shun)時(shi)功率(lv)(lv)非均(jun)衡(heng)會表述或(huo)導至(zhi)變(bian)頻器(qi)控(kong)速交(jiao)流(liu)(liu)(liu)電(dian)(dian)動(dong)機(ji)的(de)能夠整(zheng)流(liu)(liu)(liu)器(qi)有(you)事(shi)情,進而導至(zhi)交(jiao)流(liu)(liu)(liu)電(dian)(dian)動(dong)機(ji)太熱,止住后就(jiu)沒有(you)辦法再啟動(dong)、率(lv)(lv)減少、甚至(zhi)會燒掉變(bian)頻器(qi)控(kong)速交(jiao)流(liu)(liu)(liu)電(dian)(dian)動(dong)機(ji)。電(dian)(dian)壓非均(jun)衡(heng)也會導至(zhi)瞬(shun)時(shi)功率(lv)(lv)非均(jun)衡(heng)。
第三(san)個(ge)類(lei)洛(luo)天(tian)依:電壓電流/直流電壓 失(shi)幀(zhen)
電阻或(huo)直流(liu)電偏色會損害相同(tong)一三極管上整個的交流(liu)變(bian)頻(pin)器控速(su)電子商務設施設備的運轉,所致(zhi)交流(liu)變(bian)頻(pin)器控速(su)三相電機的溫度過熱、生命周(zhou)期縮減等事情。
第六類錯(cuo)誤代碼:交流(liu)變頻調節電機的交流(liu)電系統總線錯(cuo)誤代碼
直(zhi)流(liu)電流(liu)變頻空調調速器(qi)三相電機(ji)安(an)裝伺(si)服驅(qu)程(cheng)器(qi)的中部24v電源電路(lu),比如直(zhi)流(liu)電流(liu)電流(liu)過低可以引起(qi)安(an)裝伺(si)服驅(qu)程(cheng)器(qi)斷路(lu)器(qi)跳閘(zha)。低電流(liu)可以由填(tian)寫24v電源的電流(liu)減低導致的,可能(neng)因填(tian)寫電流(liu)模(mo)糊 (平頂主觀(guan)原因)引起(qi)。
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