來源:昌昇自動化時間:2021-04-13
dangdajiazaiyunxinganchuandianjideshihou,xuyaodedianyongkenenggaodadianjishiyongdianliudesanbei,weilebaohudiandongjidianlu,guozaijidianqibiputongduanluqigenghao,yinweitakeyichengshouzhulangyongerbuhuitiaozha,anchuansifudianjiguozaijidianqichuxiantiaozhadeyuanyinkankan安川伺服電機售後維修廠小編給大家分享的內容,希望對大家有所幫助。
安川伺服電機出現過載繼電器跳閘的原因有:
1、接線短路
任何斷路器的目的都是為了保護電路中的布線。短路將使任何斷路器(包括過載斷路器)跳tiao閘zha。短duan路lu可ke能neng是shi由you於yu電dian線xian過guo熱re和he絕jue緣yuan層ceng熔rong化hua,也ye可ke能neng是shi由you於yu絕jue緣yuan層ceng被bei剝bo開kai或huo電dian線xian被bei金jin屬shu物wu體ti割ge斷duan並bing接jie地di引yin起qi的de事shi故gu。短duan路lu將jiang使shi電dian流liu超chao過guo過guo載zai和he浪lang湧yong額e定ding值zhi,並bing導dao致zhi繼ji電dian器qi跳tiao閘zha。
2、電機故障
幾ji種zhong類lei型xing的de電dian機ji故gu障zhang會hui導dao致zhi電dian機ji消xiao耗hao過guo多duo的de電dian流liu並bing使shi過guo載zai斷duan路lu器qi跳tiao閘zha。軸zhou承cheng故gu障zhang可ke能neng導dao致zhi電dian機ji凍dong結jie並bing燒shao毀hui。電dian樞shu繞rao組zu的de短duan路lu會hui吸xi收shou過guo多duo的de電dian流liu。變bian速su箱xiang或huo驅qu動dong器qi故gu障zhang會hui導dao致zhi電dian動dong機ji凍dong結jie並bing燒shao毀hui。過guo載zai斷duan路lu器qi的de主zhu要yao目mu的de是shi在zai電dian機ji發fa生sheng故gu障zhang時shi保bao護hu電dian路lu。
3、電機過載
所(suo)有(you)電(dian)機(ji)均(jun)具(ju)有(you)額(e)定(ding)負(fu)載(zai)或(huo)可(ke)以(yi)完(wan)成(cheng)的(de)工(gong)作(zuo)量(liang)。如(ru)果(guo)電(dian)機(ji)必(bi)須(xu)執(zhi)行(xing)的(de)工(gong)作(zuo)量(liang)超(chao)過(guo)了(le)設(she)計(ji)要(yao)完(wan)成(cheng)的(de)工(gong)作(zuo)量(liang),則(ze)將(jiang)消(xiao)耗(hao)過(guo)多(duo)的(de)電(dian)流(liu)來(lai)嚐(chang)試(shi)執(zhi)行(xing)該(gai)工(gong)作(zuo)。可(ke)以(yi)將(jiang)過(guo)載(zai)繼(ji)電(dian)器(qi)設(she)置(zhi)為(wei)承(cheng)受(shou)暫(zan)時(shi)的(de)工(gong)作(zuo)過(guo)載(zai),就(jiu)像(xiang)它(ta)們(men)在(zai)啟(qi)動(dong)時(shi)可(ke)以(yi)承(cheng)受(shou)浪(lang)湧(yong)電(dian)流(liu)一(yi)樣(yang)。但(dan)是(shi),如(ru)果(guo)過(guo)載(zai)情(qing)況(kuang)持(chi)續(xu),斷(duan)路(lu)器(qi)將(jiang)跳(tiao)閘(zha)。
4、電機過熱
熱re量liang可ke能neng導dao致zhi電dian機ji過guo度du工gong作zuo。如ru果guo炎yan熱re氣qi候hou或huo封feng閉bi建jian築zhu物wu中zhong的de電dian動dong機ji未wei正zheng確que通tong風feng或huo冷leng卻que,則ze電dian機ji可ke能neng會hui隨sui著zhe時shi間jian的de流liu逝shi而er發fa熱re。當dang電dian機ji加jia熱re時shi,即ji使shi它ta沒mei有you過guo度du工gong作zuo或huo未wei損sun壞huai,也ye會hui存cun在zai損sun壞huai的de可ke能neng性xing,並bing且qie隨sui著zhe時shi間jian的de流liu逝shi而er增zeng加jia。過guo載zai繼ji電dian器qi會hui感gan應ying到dao熱re量liang增zeng加jia的de電dian流liu,並bing會hui跳tiao閘zha以yi保bao護hu電dian機ji。
5、過載繼電器故障
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