來源:昌昇自動化時間:2021-03-29
gongyesifudianjixitongyijingbiandegengjiafuza,yincidangfashengguzhangshi,hennanshibieguzhangdeyuanyin,yincilejiesifudianjiguzhangchangjiandeyuanyinkeyiyouxiaoyufangguzhangdefasheng,bimianzaochenggengdadeshiwu。常州伺服電機維修就來給大家說一說伺服電機常見的故障原因,大家可以一起來了解一下。
下麵是導致伺服電機故障的常見原因:
1、暫態電壓
瞬態電壓是指來自內部來源(例如靜電放電)或外部來源(例如雷電或共享變壓器)的de短duan時shi電dian湧yong。這zhe些xie電dian湧yong的de幅fu度du和he頻pin率lv各ge不bu相xiang同tong,並bing且qie由you於yu其qi波bo動dong性xing和he不bu常chang見jian性xing,可ke能neng難nan以yi確que定ding問wen題ti的de根gen源yuan。瞬shun態tai迫po使shi電dian機ji過guo熱re並bing幹gan擾rao定ding時shi。隨sui著zhe時shi間jian的de流liu逝shi,暴bao露lu在zai瞬shun變bian中zhong會hui使shi電dian動dong機ji繞rao組zu退tui化hua,從cong而er導dao致zhi伺si服fu電dian機ji完wan全quan失shi效xiao。如ru果guo無wu法fa消xiao除chu瞬shun態tai電dian壓ya源yuan,例li如ru當dang它ta來lai自zi外wai部bu電dian源yuan時shi,瞬shun態tai電dian湧yong抑yi製zhi器qi可ke幫bang助zhu調tiao節jie進jin入ru電dian動dong機ji的de電dian壓ya,以yi防fang止zhi損sun壞huai。
2、驅動輸出PWM信號的反射
變頻驅動器使用一種稱為脈衝寬度調製(PWM)的de技ji術shu來lai合he成cheng電dian機ji的de輸shu出chu。如ru果guo安an裝zhuang或huo維wei護hu不bu當dang,這zhe些xie設she備bei會hui產chan生sheng反fan射she,這zhe意yi味wei著zhe某mou些xie信xin號hao會hui傳chuan播bo回hui原yuan點dian。這zhe些xie反fan射she會hui導dao致zhi阻zu抗kang失shi配pei,並bing在zai電dian機ji繞rao組zu絕jue緣yuan上shang產chan生sheng應ying變bian,從cong而er導dao致zhi電dian機ji故gu障zhang。
3、過載和過熱
電dian機ji故gu障zhang的de簡jian單dan原yuan因yin之zhi一yi是shi過guo載zai,當dang您nin超chao過guo電dian機ji的de容rong量liang時shi會hui發fa生sheng過guo載zai,從cong而er導dao致zhi過guo熱re和he過guo大da的de電dian流liu消xiao耗hao。電dian機ji過guo載zai會hui造zao成cheng機ji械xie和he電dian氣qi損sun壞huai,導dao致zhi過guo早zao磨mo損sun並bing降jiang低di電dian機ji繞rao組zu絕jue緣yuan性xing能neng。可ke以yi通tong過guo適shi當dang尺chi寸cun的de電dian機ji驅qu動dong負fu載zai來lai防fang止zhi這zhe些xie影ying響xiang。
4、軸承磨損
軸zhou承cheng磨mo損sun是shi另ling一yi種zhong孤gu立li的de機ji械xie故gu障zhang,會hui導dao致zhi更geng嚴yan重zhong的de損sun壞huai。與yu功gong能neng軸zhou承cheng相xiang比bi,失shi效xiao軸zhou承cheng效xiao率lv較jiao低di,並bing且qie會hui散san發fa更geng多duo熱re量liang,這zhe會hui給gei功gong能neng組zu件jian帶dai來lai額e外wai的de應ying變bian,從cong而er使shi自zi身shen承cheng受shou更geng高gao的de失shi效xiao風feng險xian。軸zhou承cheng可ke能neng由you於yu多duo種zhong原yuan因yin而er失shi效xiao。
以上是伺服電機常見故障原因分析,希望對大家有所幫助。想要了解更多伺服電機維修、變頻器維修、觸摸屏維修等服務,谘詢常州昌昇伺服電機維修:。
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