Ikhono lokulawula ijubane lemoto ye-DC liyisici esibaluleke kakhulu. Livumela ukulungiswa kwejubane lemoto ukuze lihlangabezane nezidingo ezithile zokusebenza, okwenza ijubane likhuphuke futhi linciphe. Kulesi simo, sinezindlela ezine zokunciphisa ngempumelelo ijubane lemoto ye-DC.
Ukuqonda ukusebenza kwenjini ye-DC kwembulaIzimiso ezi-4 ezibalulekile:
1. Ijubane lenjini lilawulwa yisilawuli sejubane.
2. Ijubane lemoto lilingana ngqo ne-voltage yokuphakelwa.
3. Ijubane lenjini lilingana ngokuphambene nokwehla kwamandla kagesi.
4. Ijubane lenjini lihambisana ngokuphambene nokuguquguquka njengoba kuthonywe yimiphumela yasensimini.
Ijubane lemoto ye-DC lingalawulwa ngokusebenzisaIzindlela ezi-4 eziyinhloko:
1. Ngokufaka isilawuli semoto ye-DC
2. Ngokushintsha i-voltage yokunikezwa
3. Ngokulungisa i-voltage ye-armature, nangokushintsha ukumelana kwe-armature
4. Ngokulawula ukugeleza, nangokulawula ugesi ngokusebenzisa ukugoqa insimu
Hlola lokhuIzindlela ezi-4 zokulungisa isivininiyemoto yakho ye-DC:
1. Ukufaka i-DC Speed Controller
Ibhokisi lamagiya, ongase ulizwe libizwa nangokuthi i-gear reducer noma i-speed reducer, liyinqwaba yamagiya ongawafaka ku-motor yakho ukuze uyinciphise ngempela futhi/noma uyinike amandla engeziwe. Ukuthi inciphisa kangakanani ijubane kuncike esilinganisweni samagiya nokuthi i-gearbox isebenza kahle kangakanani, okufana nomlawuli we-DC motor.
Ungafinyelela kanjani ukulawulwa kwezimoto ze-DC?
I-SinbadAma-drive, afakwe isilawuli sejubane esihlanganisiwe, avumelanisa izinzuzo zama-motor e-DC nezinhlelo zokulawula ze-elekthronikhi eziyinkimbinkimbi. Amapharamitha esilawuli kanye nemodi yokusebenza angalungiswa kahle kusetshenziswa umphathi wokunyakaza. Kuye ngebanga lesivinini elidingekayo, indawo ye-rotor ingalandelelwa ngedijithali noma ngezinzwa ze-analog Hall ezitholakalayo ngokuzikhethela. Lokhu kwenza kube lula ukucushwa kwezilungiselelo zokulawula isivinini ngokubambisana nomphathi wokunyakaza kanye nama-adaptha wokuhlela. Kuma-motor amancane kagesi, kunezinhlobo ezahlukene zezilawuli zezimoto ze-DC ezitholakala emakethe, ezingalungisa isivinini semoto ngokuya ngokunikezwa kwamandla kagesi. Lokhu kufaka phakathi amamodeli afana nesilawuli sejubane semoto ye-12V DC, isilawuli sejubane semoto ye-24V DC, kanye nesilawuli sejubane semoto ye-6V DC.
2. Ukulawula Ijubane Nge-Voltage
Ama-motor kagesi ahlanganisa ububanzi obuhlukahlukene, kusukela kumamodeli we-horsepower angaphansi afanelekela izinto ezincane kuya kumayunithi anamandla amakhulu anamahhashi ayizinkulungwane emisebenzini emikhulu yezimboni. Ijubane lokusebenza kwemoto kagesi lithonywa ukwakheka kwayo kanye nemvamisa ye-voltage esetshenziswayo. Uma umthwalo ugcinwa ungaguquki, ijubane lemoto lilingana ngqo ne-voltage yokuphakelwa. Ngenxa yalokho, ukwehla kwe-voltage kuzoholela ekwehleni kwejubane lemoto. Onjiniyela bakagesi banquma ijubane lemoto elifanele ngokusekelwe ezidingweni ezithile zesicelo ngasinye, okufana nokucacisa i-horsepower maqondana nomthwalo wemishini.
3. Ukulawula Ijubane Nge-Armature Voltage
Le ndlela yenzelwe ngqo ama-motor amancane. Ukugoqa insimu kuthola amandla avela emthonjeni ongaguquki, kuyilapho ukugoqa i-armature kunikezwa amandla ngumthombo we-DC ohlukile, oguquguqukayo. Ngokulawula i-voltage ye-armature, ungalungisa ijubane lemoto ngokushintsha ukumelana kwe-armature, okuthinta ukwehla kwe-voltage kuyo yonke i-armature. I-resistor eguquguqukayo isetshenziswa ochungechungeni olune-armature ngale njongo. Lapho i-resistor eguquguqukayo isezingeni eliphansi kakhulu, ukumelana kwe-armature kujwayelekile, futhi i-voltage ye-armature iyancipha. Njengoba ukumelana kukhuphuka, i-voltage kuyo yonke i-armature iyehla kakhulu, yehlisa ijubane lemoto futhi igcine ijubane layo lingaphansi kwezinga elijwayelekile. Kodwa-ke, inkinga enkulu yale ndlela ukulahlekelwa kwamandla okukhulu okubangelwa yi-resistor ochungechungeni olune-armature.
4. Ukulawula Isivinini nge-Flux
Le ndlela iguqula i-magnetic flux ekhiqizwa yi-field windings ukuze ilawule ijubane lemoto. I-magnetic flux incike ku-current edlula ku-field winding, engashintshwa ngokulungisa i-current. Lokhu kulungiswa kufezwa ngokufaka i-variable resistor ngokulandelana ne-field winding resistor. Ekuqaleni, lapho i-variable resistor isesimeni sayo esincane, i-rated current igeleza ku-field winding ngenxa ye-voltage yokuphakelwa elinganiselwe, ngaleyo ndlela igcine ijubane. Njengoba ukumelana kuncipha kancane kancane, i-current edlula ku-field winding iyaqina, okuholela ekukhuphukeni kwe-flux kanye nokwehla okulandelayo kwejubane lemoto ngaphansi kwenani layo elijwayelekile. Ngenkathi le ndlela isebenza kahle ekulawuleni ijubane lemoto ye-DC, ingathonya inqubo yokushintshashintsha.
Isiphetho
Izindlela esizibhekile ziyizindlela ezimbalwa nje zokulawula ijubane lemoto ye-DC. Ngokucabanga ngazo, kusobala ukuthi ukwengeza i-micro gearbox ukuze isebenze njengesilawuli semoto nokukhetha imoto enekhono eliphelele lokuhambisa ugesi kuyisinyathelo esihlakaniphile nesingabizi kakhulu.
Umhleli: uCarina
Isikhathi sokuthunyelwe: Meyi-17-2024