Barka da zuwa gidajen yanar gizon mu!
nufa

Idan kana son ƙware ƙwararrun ilimin saiti na janareta na diesel, dole ne ka fara fahimtar ainihin ka'idar gwamnan lantarki

Gwamnan lantarkina'urar sarrafawa ce don sarrafa saurin janareta, wanda aka yi amfani da shi sosai a cikin marufi, bugu, kayan lantarki, kayan aiki, kayan aikin likita da sauran layin samar da masana'antu a matsayin na'urar sarrafa saurin, yana bisa siginar lantarki da aka yarda, ta hanyar mai sarrafawa da actuator don canza girman famfo alluran mai, ta yadda injin dizal zai iya aiki a tsayayyen gudu. Mai zuwa yana jagorantar ku don koyon tsari da ƙa'idar aiki na gwamnan lantarki.

Gwamnonin lantarki a cikin tsari da ka'idar sarrafawa sun bambanta sosai da gwamnan injiniya, shine saurin gudu da (ko) canje-canje a cikin nau'in siginar lantarki da aka watsa zuwa sashin sarrafawa, kuma ana kwatanta siginar saita ƙarfin lantarki (na yanzu) tare da Fitar da siginar lantarki zuwa mai kunnawa, aikin mai kunnawa yana jan ragamar samar da mai don ƙara mai ko rage mai, Don cimma manufar daidaita saurin injin cikin sauri. Gwamnan lantarki ya maye gurbin juzu'i mai jujjuyawa da sauran sifofi a cikin injin injiniya tare da sarrafa siginar lantarki, ba tare da amfani da injin injin ba, aikin yana da hankali, saurin amsawa yana da sauri, kuma madaidaicin madaidaicin madaidaicin madaidaici; Gwamnan lantarki babu injin tuƙi na gwamna, ƙarami, mai sauƙin shigarwa, mai sauƙin cimma iko ta atomatik.

Gwamnonin lantarki guda biyu ne: Gwamna mai amfani da wutar lantarki guda ɗaya da kuma gwamnan lantarki na pulse biyu. Gwamnan lantarki na monopulse yana amfani da siginar bugun bugun jini don daidaita wadatar mai. Gwamnan lantarki mai bugun bugun jini sau biyu shine saurin da lodin siginar monopulse guda biyu da aka ɗora don daidaita wadatar mai. Gwamnonin lantarki biyu na pulse na iya daidaita man fetur kafin lodin ya canza kuma gudun bai canza ba, kuma daidaitonsa ya fi na gwamnan lantarki guda ɗaya, kuma yana iya tabbatar da daidaiton mitar wutar lantarki.

1- Actuator 2- Injin dizal 3- firikwensin sauri 4- lodin dizal 5- na’urar firikwensin kaya 6- Na’urar sarrafa saurin gudu 7- saurin saitin potentiometer

An nuna ainihin abun da ke ciki na gwamnan lantarki na bugun jini biyu a cikin adadi. Ya ƙunshi mafi yawan kayan aiki, firikwensin saurin gudu, firikwensin kaya da naúrar sarrafa saurin gudu. Ana amfani da firikwensin saurin Magnetoelectric don saka idanu canjin saurin injin dizal da kuma samar da wutar lantarki ta AC daidai gwargwado. Ana amfani da firikwensin kaya don gano canjininjin dizalloda kuma maida shi zuwa wutar lantarki na DC daidai gwargwado. Na'urar kula da saurin gudu ita ce ginshiƙin gwamnan lantarki, wanda ke karɓar siginar fitarwa daga firikwensin saurin da kuma na'ura mai ɗaukar nauyi, ta canza shi zuwa madaidaicin ƙarfin wutar lantarki na DC kuma ya kwatanta shi da ƙarfin saita saurin gudu, kuma yana aika da bambanci bayan kwatanta zuwa mai kunnawa azaman siginar sarrafawa. Dangane da siginar sarrafawa na mai kunnawa, ana jan injin sarrafa mai na injin dizal ta hanyar lantarki (na lantarki, pneumatic) don ƙara mai ko rage mai.

Idan nauyin injin diesel ya karu ba zato ba tsammani, ƙarfin fitarwa na firikwensin kaya ya fara canzawa, sannan kuma ƙarfin fitarwa na firikwensin sauri shima ya canza daidai (darajar duk suna raguwa). Ana kwatanta siginar da aka rage guda biyu da ke sama tare da saita ƙarfin wutar lantarki a cikin naúrar sarrafa saurin (ƙimar sigina mara kyau na firikwensin bai kai ƙimar sigina mai inganci na madaidaicin siginar saurin saita ba), kuma ingantaccen siginar wutar lantarki yana fitowa, kuma fitarwa axial refueling direction yana juya a cikin actuator don ƙara sake zagayowar man fetur wadata nainjin dizal.

Akasin haka, idan nauyin injin dizal ya ragu ba zato ba tsammani, ƙarfin fitarwa na na'urar firikwensin ya fara canzawa, sa'an nan kuma wutar lantarki na firikwensin sauri shima ya canza daidai (ƙimar tana ƙaruwa). Ana kwatanta siginonin bugun jini da aka ɗaukaka na sama guda biyu tare da saita wutar lantarki a cikin naúrar sarrafa saurin. A wannan lokacin, ƙimar sigina mara kyau na firikwensin ya fi ƙimar sigina mai inganci na saiti na ƙarfin wutar lantarki. Siginar wutar lantarki mara kyau na sashin kula da saurin yana fitarwa, kuma ana jujjuya jagorar ragewar mai axial a cikin mai kunnawa don rage sake zagayowar samar da mai nainjin dizal.

Abin da ke sama shine ka'idar aiki na gwamnan lantarki nasaitin janareta dizal.


Lokacin aikawa: Mayu-07-2024