Idan kana son sanin ilimin da ya shafi saitin janareta na dizal, dole ne ka fara fahimtar ƙa'idar babban aikin governor na lantarki.

Gwamnan lantarkiNa'urar sarrafawa ce don sarrafa saurin janareta, wacce ake amfani da ita sosai a cikin marufi, bugu, kayan lantarki, kayan aiki, kayan aikin likita da sauran masana'antu a matsayin na'urar daidaita gudu, bisa ga siginar lantarki da aka karɓa, ta hanyar mai sarrafawa da mai kunna wutar lantarki don canza girman famfon allurar mai, don injin dizal ya iya aiki a cikin sauri mai kyau. Mai zuwa zai jagorance ku don koyon tsari da ƙa'idar aiki na gwamnan lantarki.

Gwamnan lantarki a cikin tsari da ƙa'idar sarrafawa ya bambanta sosai da gwamnan injiniya, shine saurin da (ko) canje-canjen kaya a cikin nau'in siginar lantarki da aka aika zuwa sashin sarrafawa, kuma ana kwatanta siginar ƙarfin lantarki (na yanzu) da fitarwa na siginar lantarki zuwa mai kunnawa, aikin mai kunnawa yana jan ragon samar da mai don ƙara mai ko rage mai, Don cimma manufar daidaita saurin injin cikin sauri. Gwamnan lantarki yana maye gurbin nauyin tashi mai juyawa da sauran tsare-tsare a cikin gwamnan injiniya tare da sarrafa siginar lantarki, ba tare da amfani da injin injiniya ba, aikin yana da laushi, saurin amsawa yana da sauri, kuma sigogi masu ƙarfi da tsayayye suna da babban daidaito; Gwamnan lantarki babu tsarin tuƙi na gwamna, ƙarami, mai sauƙin shigarwa, mai sauƙin cimma sarrafawa ta atomatik.

Akwai gwamnoni biyu na lantarki da aka saba amfani da su: gwamna na lantarki guda ɗaya da gwamna na lantarki mai bugun biyu. Gwamna na lantarki mai ƙarfin monopulse yana amfani da siginar bugun sauri don daidaita samar da mai. Gwamna na lantarki mai ƙarfin Double pulse shine gudu da nauyin siginar monopulse guda biyu da aka ɗora don daidaita samar da mai. Gwamna na lantarki mai ƙarfin Double pulse zai iya daidaita samar da mai kafin kayan ya canza kuma saurin bai canza ba, kuma daidaiton daidaitawarsa ya fi na gwamna na lantarki mai ƙarfin single pulse, kuma yana iya tabbatar da daidaiton mitar samar da wutar lantarki.

1- Mai kunna wuta 2- Injin dizal 3- firikwensin gudu 4- nauyin dizal 5- firikwensin kaya 6- Na'urar sarrafa gudu 7- potentiometer saitin gudu

An nuna ainihin abun da ke cikin double pulse electronic governor a cikin hoton. Ya ƙunshi mafi yawan actuator, speed firikwensin, load firikwensin da kuma speed control unit. Ana amfani da Magnetoelectric speed firikwensin don sa ido kan canjin saurin injin dizal da kuma samar da fitarwar AC daidai gwargwado. Ana amfani da load firikwensin don gano canjininjin dizalLodawa da canza shi zuwa fitarwar ƙarfin lantarki na DC gwargwadon iko. Na'urar sarrafa gudu ita ce zuciyar governor na lantarki, wanda ke karɓar siginar ƙarfin lantarki daga firikwensin gudu da firikwensin kaya, yana mayar da shi zuwa ƙarfin lantarki na DC mai daidaito kuma yana kwatanta shi da ƙarfin saita gudu, kuma yana aika bambanci bayan kwatantawa da mai kunnawa azaman siginar sarrafawa. Dangane da siginar sarrafawa ta mai kunnawa, ana jan hanyar sarrafa mai ta injin dizal ta hanyar lantarki (hydraulic, pneumatic) don cike mai ko rage mai.

Idan nauyin injin dizal ya ƙaru ba zato ba tsammani, ƙarfin fitarwa na na'urar firikwensin kaya ya fara canzawa, sannan ƙarfin fitarwa na na'urar firikwensin gudu shi ma ya canza daidai gwargwado (ƙimar duk ta ragu). Ana kwatanta siginar bugun jini guda biyu da aka rage a sama da ƙarfin gudu da aka saita a cikin sashin sarrafa gudu (ƙimar siginar mara kyau ta na'urar firikwensin ƙasa da ƙimar siginar mai kyau na ƙarfin gudu da aka saita), kuma siginar ƙarfin lantarki mai kyau tana fitowa, kuma alkiblar fitar da mai axial ana juyawa a cikin na'urar don ƙara yawan mai da ke cikin zagayowar.injin dizal.

Akasin haka, idan nauyin injin dizal ya ragu ba zato ba tsammani, ƙarfin fitarwa na firikwensin kaya ya fara canzawa, sannan ƙarfin fitarwa na firikwensin gudu shi ma ya canza daidai gwargwado (ƙimar ta ƙaru). Ana kwatanta siginar bugun jini guda biyu da ke sama da ƙarfin gudu da aka saita a cikin sashin sarrafa gudu. A wannan lokacin, ƙimar siginar mara kyau ta fi ƙimar siginar mai kyau ta ƙarfin gudu da aka saita. Siginar ƙarfin lantarki mara kyau ta sashin sarrafa gudu tana fitowa, kuma alkiblar rage mai fitarwa axial ana juyawa a cikin mai kunnawa don rage samar da mai na zagayowarinjin dizal.

Wannan shine ƙa'idar aiki ta gwamnan lantarki naSaitin janareta na dizal.