Armature ukumelana

nguJoost Nusselder | Kubuyekezwe ngomhla ka:  July 24, 2021
Ngiyakuthanda ukudala okuqukethwe kwamahhala okugcwele izeluleko zabafundi bami, wena. Angilwamukeli uxhaso olukhokhelwayo, umbono wami owami, kepha uma uthola izincomo zami zilusizo futhi ugcina uthenga okuthile okuthandayo ngesinye sezixhumanisi zami, bengingathola ikhomishini ngaphandle kwezindleko ezengeziwe kuwe. Funda kabanzi

Ukumelana kwezikhali ukumelana ne-ohmic kuma-windings amakhulu asezingeni lamanje kagesi noma ugesi. Ngaphandle kwalokhu, umshini ubuzodinga ukusebenzisa amandla amaningi futhi isivinini sawo besingasheshi.

Ukubala kanjani ukumelana nesikhali?

Ubala ukumelana ne-armature ngokuthatha i-voltage yochungechunge lwakho lwe-DC motor bese uyinciphisa ibe yinombolo encane, bese uhlukanisa leyo nombolo nokuthi kungakanani okwenzeka manje ngohlelo lwakho. Uzothola inani elifundeka kalula le-resistence ngemuva kokusebenzisa le ndlela: ((Voltage - Ea) / Ia) -Rs = Ra (resistance).

Yini inhloso yokumelana nezikhali?

Ukuphikiswa okuguqukayo ezintweni ezingaphakathi kwesekethe kuvame ukusetshenziselwa ukulawula amandla nejubane. Kwezinye izimo, kungaba lula njengokulungisa isibali sikhathi sehhavini noma isitobha! Ukushintsha le nto ethile kagesi kuzoshintsha ukugeleza kwamanje kuleso sigaba esithile okuthinta ukwehla kwamandla kagesi ngenxa yemiphumela yaso kuzilinganiso ezifakiwe (futhi ngenxa yalokho isivinini).

Kungani ukumelana ne-armature kuphansi kumoto we-DC?

Ukumelana kwezikhali kuncane kuma-DC motors ngenxa yesidingo sokumelana okwanele kokumisa ukukhawulela ukukhukhuleka kwamanje. Kodwa-ke, lokhu kungadala izinkinga ngokusebenza njengoba noma ikuphi ukumelana nezikhali kuzokwehlisa inani likagesi okhiqizwa i-generator futhi ngaleyo ndlela kuwenze ungasebenzi kahle.

Yini ukumelana kwe-armature emazombezombe kuncike?

Ukumelana nensimbi ejiywayo kuhluka ngokungafani nobude nendawo enqamulelayo, ngakho-ke ukuphinda kabili kukodwa kuzonciphisa ukumelana okuphelele ngesilinganiso sesine. Inombolo ayikuthinti lokhu ngoba ilingana nokumelana; ukwengeza abaqhubi kumane kwehlukanise umnikelo womqhubi ngamunye ngokuya ngokuthi baningi kangakanani.

Yini indlela yokulawula izikhali?

Indlela yokulawula izikhali iyisimo esikhethekile sochungechunge lwe-DC motor drive, lapho amandla kumakhoyili wedrayivu alawulwa ngamandla ahlukahlukene kuwo. Lokhu kuvumela ukulungiswa okuqondile kwejubane kanye ne-torque kanye nokubopha amabhuleki ngaphandle kokudinga noma yiziphi izinto zangaphandle ezinjengamashayeli wemvamisa eguquguqukayo noma ama-chopper.

Ngabe ubala kanjani i-armature yamanje?

Kunezici eziningana eziqala ukusebenza lapho uthola i-armature yamanje. Okubaluleke kakhulu i-voltage esetshenzisiwe, kepha futhi buyisela emuva i-emf nokumelana nokucatshangelwa.

Yini induction induction?

Ukufakwa kwe-Armature yisilinganiso sokuthi i-current izoguqulwa kangakanani njengoba idlula kumqhubi kagesi. Uma ungenalo ulwazi ngaleli pharamitha, setha inani lalo kunoma iyiphi inombolo encane ngokwanele ukuze kungabikho miphumela emibi ekusebenzeni kwemoto yakho kodwa inkulu ngokwanele ukubalwa neminye imingcele efana nobuningi be-flux nokumelana ochungechungeni.

Futhi funda: uyifunda kanjena-ke inyama yenyama yomswakama usebenzisa leli shadi

Ngingu-Joost Nusselder, umsunguli we-Tools Doctor, umakethi wokuqukethwe, kanye nobaba. Ngiyakuthanda ukuzama okokusebenza okusha, futhi kanye nethimba lami ngidale izindatshana zebhulogi ezijulile kusukela ngo-2016 ukuze ngisize abafundi abathembekile ngamathuluzi namathiphu okwenza.