羅克威爾變頻器維修過壓故障的高效方法有哪些？
來源：昌昇自動化時間：2021-06-10
羅克威爾變頻器維修中最常的故障就有過壓故障，其實過壓故障問題是很多變頻器的通病，若是掌握了維修知識其實一點都不難。
羅luo克ke威wei爾er變bian頻pin器qi無wu論lun是shi在zai設she計ji上shang還hai是shi技ji術shu上shang都dou有you著zhe比bi一yi般ban變bian頻pin器qi更geng穩wen定ding的de功gong能neng，因yin為wei工gong廠chang用yong的de變bian頻pin器qi一yi般ban都dou是shi進jin口kou品pin牌pai，若ruo是shi機ji器qi通tong電dian後hou有you振zhen動dong聲sheng緊jin接jie著zhe跳tiao閘zha，沒mei有you報bao警jing顯xian示shi，由you於yu羅luo克ke威wei爾er變bian頻pin器qi說shuo明ming書shu是shi英ying文wen版ban本ben沒mei人ren完wan全quan看kan的de懂dong，他ta們men是shi聯lian係xi廠chang家jia工gong程cheng師shi確que定ding故gu障zhang是shi機ji器qi過guo壓ya引yin起qi的de故gu障zhang。
一、羅克威爾變頻器過壓故障檢測歩䠫
1）羅luo克ke威wei爾er變bian頻pin器qi電dian源yuan輸shu入ru側ce過guo電dian壓ya原yuan因yin羅luo克ke威wei爾er變bian頻pin器qi的de通tong常chang電dian源yuan電dian壓ya一yi般ban有you一yi個ge固gu定ding值zhi，通tong常chang電dian源yuan電dian壓ya不bu會hui使shi變bian頻pin器qi出chu現xian過guo壓ya跳tiao閘zha，隻zhi有you在zai電dian源yuan側ce衝chong擊ji過guo電dian壓ya，這zhe種zhong情qing況kuang也ye是shi在zai經jing過guo了le外wai界jie的de影ying響xiang。
2）檢jian查zha羅luo克ke威wei爾er變bian頻pin器qi負fu載zai電dian壓ya羅luo克ke威wei爾er變bian頻pin器qi在zai未wei使shi用yong變bian頻pin器qi減jian速su過guo電dian壓ya處chu理li功gong能neng，如ru這zhe時shi變bian頻pin器qi的de拖tuo動dong慣guan性xing負fu載zai減jian速su時shi間jian參can數shu過guo小xiao，會hui導dao致zhi變bian頻pin器qi中zhong間jian直zhi流liu回hui路lu電dian壓ya升sheng高gao，超chao出chu保bao護hu值zhi。
3）luokeweierbianpinqineibuhuanjingbuhaoshi，yeshihuiyinqijiqiwenduguogao，xianglengfengjilengquegongnengjianruohuoshifengshansunhuaijiqineibuwenduguogaoshiyeshihuizaochengjiqineibulingjianlaohuasunhuaidewenti，dingqigeiluokeweierbianpinqizuohaobaoyangshiyoubiyaode。
4）luokeweierbianpinqidianlubanfushihuiyinqiguodianyaguzhang，yibandianlubanzhongdianrongsunhuaishibijiaoduode，dianrongrongliangbianxiao，wanquanshiqurongliang，loudianduanluyijiduanludengwenti。
5）dianyakongzhitongdaobeipohuaihuodianyafankuixianjiechubuliangduiluokeweierbianpinqiguodianyadeyingxiang，luokeweierbianpinqidedianyakongzhitongdaorubeipohuaihou，dianyajiangbushoukongzhi，huichuxianchaochujiqideyongdianfanwei，dianyaguogaoeryinqiguodianyaguzhang。
