作(zuo)為(wei)電(dian)工(gong)肯(ken)定(ding)見(jian)過(guo)各(ge)種(zhong)製(zhi)動(dong)控(kong)製(zhi)電(dian)路(lu)，因(yin)為(wei)實(shi)際(ji)生(sheng)產(chan)生(sheng)活(huo)需(xu)要(yao)
，電(dian)氣(qi)控(kong)製(zhi)中(zhong)常(chang)常(chang)需(xu)要(yao)一(yi)些(xie)製(zhi)動(dong)控(kong)製(zhi)電(dian)路(lu)，最(zui)常(chang)見(jian)的(de)就(jiu)是(shi)簡(jian)易(yi)起(qi)重(zhong)的(de)電(dian)磁(ci)抱(bao)閘(zha)控(kong)製(zhi)電(dian)路(lu)
，由(you)於(yu)吊(diao)重(zhong)物(wu)時(shi)，在(zai)運(yun)行(xing)過(guo)程(cheng)中(zhong)如(ru)果(guo)線(xian)路(lu)出(chu)問(wen)題(ti)斷(duan)電(dian)，電(dian)磁(ci)閘(zha)也(ye)斷(duan)電(dian)，這(zhe)時(shi)閘(zha)瓦(wa)就(jiu)會(hui)在(zai)機(ji)械(xie)彈(dan)簧(huang)的(de)拉(la)力(li)下(xia)，抱(bao)住(zhu)閘(zha)輪(lun)，阻(zu)止(zhi)重(zhong)物(wu)繼(ji)續(xu)下(xia)落(luo)，防(fang)止(zhi)造(zao)成(cheng)損(sun)失(shi)或(huo)出(chu)安(an)全(quan)事(shi)故(gu)，這(zhe)種(zhong)電(dian)磁(ci)抱(bao)閘(zha)電(dian)氣(qi)控(kong)製(zhi)係(xi)統(tong)非(fei)常(chang)簡(jian)單(dan)
，在(zai)此(ci)不(bu)做(zuo)多(duo)講(jiang)，盡(jin)管(guan)電(dian)磁(ci)抱(bao)閘(zha)形(xing)式(shi)多(duo)種(zhong)多(duo)樣(yang)，到(dao)萬(wan)變(bian)不(bu)離(li)其(qi)宗(zong)
，無(wu)一(yi)例(li)外(wai)都(dou)是(shi)要(yao)機(ji)械(xie)彈(dan)簧(huang)的(de)外(wai)力(li)參(can)與(yu)，這(zhe)很(hen)常(chang)見(jian)，略(lve)微(wei)有(you)點(dian)電(dian)氣(qi)常(chang)識(shi)便(bian)可(ke)輕(qing)鬆(song)搞(gao)定(ding)。

     

今jin天tian要yao給gei給gei大da家jia講jiang的de是shi一yi種zhong不bu常chang見jian的de製zhi動dong控kong製zhi係xi統tong，完wan全quan是shi另ling外wai一yi個ge概gai念nian，是shi沒mei有you任ren何he外wai力li參can與yu的de製zhi動dong方fang式shi
，短duan接jie製zhi動dong電dian路lu，有you一yi朋peng友you是shi區qu域yu快kuai遞di物wu流liu的de負fu責ze人ren
，他ta單dan位wei裏li麵mian有you台tai快kuai件jian分fen檢jian設she備bei就jiu是shi使shi用yong這zhe種zhong短duan接jie製zhi動dong方fang式shi
，因yin為wei現xian在zai的de快kuai件jian越yue來lai越yue多duo
，這zhe台tai設she備bei幾ji乎hu24xiaoshibutingyunzhuan
，dianqinanmianouerchugexiaowenti，tamenyoumeiyouzhuanmendiangong
，suoyiouerchudianxiaoguzhangdoushiwobangmangchuli
，woyejiushizaizhefenjiankuaijianshebeishangjiandaodezhezhongduanjiezhidongfangshi！

 

     

zhezhongdianluyibanchuxianzhidongwenti，daduodoushiyouyupinfanqitingdaozhishachexitongwenti
，ersuoweideshachexitongjiuyijiaoliujiechuqi
，jiehedianlutubunankanchu
，dangjiaoliujiechuqichangbichudianchuxianwenti
，shachexitongjiuchuwentile。diangon.com在電源斷開時
，電機在慣性作用下轉子不會立刻停下來，而且轉子存在剩磁，斷電時KM兩liang副fu常chang閉bi觸chu點dian將jiang電dian動dong機ji定ding子zi繞rao組zu短duan接jie
，而er轉zhuan子zi的de慣guan性xing旋xuan轉zhuan磁ci場chang切qie割ge定ding子zi閉bi合he的de繞rao組zu後hou，電dian機ji內nei部bu就jiu形xing成cheng一yi種zhong反fan向xiang製zhi動dong力li
，從cong而er達da到dao製zhi動dong目mu的de。

     這zhe種zhong製zhi動dong方fang式shi有you一yi定ding的de隱yin蔽bi性xing，初chu次ci接jie觸chu實shi際ji電dian路lu時shi，如ru果guo對dui這zhe種zhong方fang式shi沒mei有you過guo大da致zhi的de了le解jie，一yi時shi容rong易yi搞gao不bu清qing頭tou緒xu，電dian路lu其qi實shi不bu複fu雜za，懂dong了le原yuan理li後hou維修起故障來就非常簡單容易了。

 

來源：一薩 電工電氣學習 https://mp.weixin.qq.com/s/jQFFg50y-tAsvyIoUAf87g