Injin atomatik. Na'ura da yadda take aiki

Generator a mota

Injin janareto ya bayyana a masana'antar kera motoci a farkon karni na 20 tare da batirin, wanda ke bukatar sake caji akai-akai. Waɗannan manyan majalisun DC ne da ke buƙatar kulawa koyaushe. Geneanan janareto na zamani sun zama ƙarami, babban amintaccen ɓangarorin kowane mutum shine saboda gabatarwar sabbin kayan fasaha. Abu na gaba, zamu bincika na'urar, ka'idar aiki da ayyukan janareta na yau da kullun dalla-dalla. 

Menene janareta na atomatik

Generator na mota shine naúrar da ke juyar da makamashin inji zuwa makamashin lantarki kuma yana aiwatar da ayyuka kamar haka:

• yana samar da cajin baturi mai ɗorewa da ci gaba lokacin da injin ke aiki;
• yana ba da ƙarfi ga dukkan tsarin yayin fara injina, lokacin da motar fara amfani da wutar lantarki mai yawa.

An shigar da janareto a cikin sashin injin. Saboda kwarjinin, an haɗe shi a jikin toshin injin, wanda ke ɗauke da bel na tuka mota daga ƙwanƙollen ƙugu. An haɗa janareta na lantarki a cikin da'irar lantarki a layi ɗaya tare da baturin ajiya.

Ana cajin baturi ne kawai lokacin da wutar lantarki da aka samar ta wuce ƙarfin batirin. Ofarfin halin da ake kerawa ya dogara da juyiwar crankshaft, bi da bi, ƙarfin yana ƙaruwa tare da juyi na juzu'i tare da ci gaban lissafi. Don hana ƙarin caji, janareta an sanye shi da mai sarrafa ƙarfin lantarki wanda ke daidaita adadin ƙarfin lantarki a yayin fitarwa, yana samar da 13.5-14.7V.

Me yasa mota take buƙatar janareta?

A cikin motar zamani, kusan dukkanin tsarin ana amfani da su ta hanyar firikwensin da ke rikodin yanayin aikin su. Idan duk waɗannan abubuwan sun yi aiki saboda cajin batirin, to motar ba ma za ta sami lokacin ɗumi ɗumi ba, tunda batirin ya cika.

Don haka yayin aikin motar, kowane tsarin ba zai iya amfani da batir ba, an sanya janareta. Yana aiki ne kawai lokacin da injin konewa na ciki yake kunne kuma ana buƙata don:

1. Sake cajin baturi;
2. Bayar da isasshen makamashi ga kowane sashi na tsarin lantarki na injin;
3. A yanayin gaggawa ko a mafi girman ɗaukar nauyi, yi duka ayyukan - kuma ciyar da baturin, da samar da makamashi ga tsarin lantarki na abin hawa.

Wajibi ne don sake cajin baturi, saboda lokacin fara motar, ana amfani da batirin ne kawai. Don hana baturin yin caji yayin tuƙi, ba'a da shawarar kunna masu amfani da makamashi da yawa.

Misali, a lokacin hunturu, wasu direbobin, idan suna dumama gidan, sai su kunna tsarin yanayin motar da kuma dumama gilasai, don haka wannan aikin ba zai zama mai gundura ba, suma suna da tsarin sauti mai karfi. A sakamakon haka, janareto bashi da lokaci don samar da makamashi sosai kuma an dauke shi wani ɓangare daga baturin.

Fitar da hawa

Wannan inji ana tuka shi ta hanyar belin bel. An haɗa ta da ƙwanƙwasa ƙwanƙwasa. Mafi sau da yawa, crankshaft pulley diamita ya fi na janareta girma. Saboda wannan, juyin juya halin daya haifar da shagon ya dace da sauye-sauye da yawa na shagon janareta. Irin waɗannan matakan suna ba da damar na'urar ta samar da ƙarin kuzari don abubuwa da tsarin cinyewa daban-daban.

An saka janareto a kusancin kusa da kwanar crankshaft. Tashin hankalin bel ɗin tarko a cikin wasu ƙirar mota ana yin su ne ta hanyar rollers. Motocin kasafin kuɗi suna da dutsen janareta mafi sauƙi. Yana da jagora wanda akansa aka sanya jikin na'urar tare da kusoshi. Idan damuwar bel din ta kasance mara nauyi (a karkashin lodi zai zame a kan kade-kade da bushe-bushe), to ana iya gyara wannan ta hanyar matsar da gidan janareto kadan a gaba daga crankshaft pulley kuma a gyara shi.

Na'urar da siffofin zane

Injinan kera motoci yana yin aiki iri daya, suna aiki akan ka'ida daya, amma sun banbanta da juna a girma, wajen aiwatar da bangarorin naúrar, a girman juzu'i, a cikin halayen masu gyara da mai sarrafa wutar lantarki, a gaban sanyaya (ana amfani da ruwa ko iska a kan injunan dizal). Generator ya kunshi:

• lokuta (na gaba da na baya);
• stator;
• na'ura mai juyi
• gada diode;
• kura;
• taron goga;
• mai sarrafa wutar lantarki.

Gidaje

Mafi yawan janareto suna da jiki wanda ke kunshe da marufi biyu, waɗanda aka haɗa su da sanduna kuma aka matse su da ƙwayoyi. Ana yin bangaren ne da gami mai haske-alloy, wanda ke da kyawon watsawa mai kyau kuma ba a maganadisu. Gidan yana da ramuka masu iska don canja wurin zafi.

Stator

Yana da fasali na annular kuma an shigar dashi cikin jiki. Yana ɗayan manyan sassa, wanda ke aiki don ƙirƙirar canzawar halin yanzu saboda yanayin magnetic rotor. Stator ya ƙunshi mahimmin abu, wanda aka tattara daga faranti 36. Akwai ƙarfe na tagulla a cikin raƙuman gwaiwa, wanda ke samar da halin yanzu. Mafi sau da yawa, Tuddan yana da matakai uku, gwargwadon nau'in haɗin haɗi:

• tauraro - ƙarshen iska yana haɗuwa;
• alwatika - ana fitar da ƙarshen iska daban.

Rotor

Juyawa don yi, ginshiƙan sa yana jujjuyawar bugun ƙwallon da aka rufe. An sanya sigar motsawa a kan shaft, wanda ke aiki don ƙirƙirar magnetic filin don stator. Don tabbatar da madaidaiciyar alkaluman maganadisu, an sanya ginshiƙai biyu da hakora shida kowannensu sama da murfin. Hakanan, sandar rotor an sanye ta da zoben jan ƙarfe guda biyu, wani lokacin tagulla ko ƙarfe, ta hanyar da yake gudana daga batir zuwa murfin motsawar.

Yankin gada / mai gyara

Hakanan ɗayan manyan abubuwan haɗin, ɗawainiyar su shine canza halin yau da kullun zuwa kai tsaye, samar da tsayayyen cajin batirin motar. Gadar diode ta ƙunshi tsiri mai kyau da mara kyau, da kuma diodes. Diodes din ana siyar dasu cikin gada.

Ana ciyar da halin yanzu zuwa gada diode daga stator winding, an gyara kuma an ciyar dashi zuwa baturin ta hanyar lambar fitarwa a cikin murfin baya. 

Kura

Julley, ta bel ɗin tuƙi, yana watsa juzu'i zuwa janareta daga crankshaft. Girman juzu'in yana ƙayyade ƙimar gear, girman girman diamita, ƙarancin ƙarfin da ake buƙata don juya janareta. Motoci na zamani suna motsawa zuwa motar motsa jiki, abin da ake nufi da shi shine don daidaita motsin motsi a cikin jujjuyawar juzu'i, tare da kiyaye tashin hankali da amincin bel. 

Hadin goge

A kan motocin zamani, ana haɗa goge zuwa yanki ɗaya tare da mai sarrafa wutar lantarki, suna canzawa ne kawai a cikin taro, tunda rayuwar sabis ɗin su mai tsayi ce. Ana amfani da goge don canza wutar lantarki zuwa zoben zoben sandar rotor. Ana goge goge graphite ta maɓuɓɓugan ruwa. 

Mai sarrafa wutar lantarki

Mai kula da semiconductor yana tabbatar da cewa ana kiyaye ƙarfin lantarki da ake buƙata a cikin sigogin da aka ƙayyade. Ya kasance akan naúrar mai riƙe goga ko ana iya cire shi daban.

Babban sigogin janareta

Gyara janareta ya dace da sigogin tsarin abin hawa na abin hawa Anan akwai sigogin da aka ɗauka yayin zaɓar tushen makamashi:

• Thearfin da na'urar ke samarwa ta kasance 12 V a cikin mizani, da kuma 24V don tsarin da ya fi ƙarfi;
• Currentarancin da aka samar ba zai zama ƙasa da wanda ake buƙata don tsarin lantarki na motar ba;
• Halayen-saurin-sauri na yau da kullun sune masu kayyade dogaro da ƙarfin yanzu a kan saurin janareto;
• Inganci - a mafi yawan lokuta, ƙirar tana samar da mai nuna alamun kashi 50-60.

Waɗannan sigogi dole ne a kula dasu yayin haɓaka abin hawa. Misali, idan ka girka wani abu mai karfafa sauti ko na'urar sanyaya daki a cikin mota, tsarin lantarki na motar zai cinye makamashi fiye da yadda janareta zai iya samarwa. A saboda wannan dalili, yakamata ka nemi shawarar wutar lantarki ta atomatik kan yadda zaka zaɓi madaidaicin tushen wutar lantarki.

Yadda janareta na atomatik yake aiki

Tsarin aikin janareta shine kamar haka: lokacin da aka kunna maɓalli a cikin maɓallin kunnawa, ana kunna wutar lantarki. Ana ba da wutar lantarki daga baturin zuwa mai tsarawa, wanda, bi da bi, yana watsa shi zuwa zoben zamewar jan karfe, mabukaci na ƙarshe shine iskar motsin rotor.

Daga lokacin da injin crankshaft ke juyawa, rotor roft ya fara juyawa ta cikin motar bel, ana ƙirƙirar filin lantarki. Na'ura mai juyi yana samarda wani yanayi na canzawa, idan aka sami wani saurin gudu, ana tayar da hankalin ne daga janareto kansa ba daga batirin ba.

Canjin canjin yanzu yana gudana zuwa gada diode, inda aikin “daidaitawa” ke gudana. Mai kula da wutar lantarki yana lura da yanayin aiki na rotor, idan ya cancanta, yana canza ƙarfin lantarki na filin da yake hawa. Sabili da haka, idan har sassan suna cikin yanayi mai kyau, ana samar da tsayayyen halin batir, yana samar da cibiyar sadarwar jirgin tare da ƙarfin lantarki da ake buƙata. 

Ana nuna alamar batir a kan dashboard na wasu motocin zamani, wanda kuma yake nuna matsayin janareta (yana haskakawa lokacin da bel din ya karye ko ƙarin caji). Motoci kamar VAZ 2101-07, AZLK-2140, da sauran kayan "Soviet" na Soviet suna da alamar bugun kira, ammeter ko voltmeter, saboda haka koyaushe kuna iya lura da yanayin janareta.

Menene mai kula da lantarki?

Halin da ake ciki: lokacin da injin ke aiki, cajin baturi yana raguwa sosai, ko kuma ƙarin caji yana faruwa. Da farko kana buƙatar bincika batirin, kuma idan yana aiki yadda yakamata, to matsalar tana cikin mai sarrafa wutar lantarki ne. Mai sarrafawa na iya zama nesa, ko haɗa shi cikin taron goga.

A cikin saurin injina, ƙarfin lantarki daga janareta na iya hawa zuwa 16 volts, kuma wannan mummunan tasiri ga ƙwayoyin batirin. Mai sarrafawa yana "cire" ƙarancin halin, yana karɓa daga baturin, kuma yana daidaita wutar lantarki a cikin rotor.

A takaice game da cajin da janareto yakamata ya bayar:

Nawa ne kudin motar ya zama? TATTAUNAWA

Ka'idodi masu cutarwa ga aikin janareta (a cewar Oster)

Wadannan su ne matakai daga rubutun "yadda ake kashe janareta a matakai biyu":

• Dokar "reverse polarity" - musanya wayoyi na baturi kuma za ku shirya wani walƙiya mai haske a cikin janareta, da kuma girgije mai haske yana fitowa daga gare ta. A lokaci guda, za ku ji jin daɗin muryar da ba za a iya mantawa da shi ba, sauraron dannawa da huɗa, da kuma ƙamshi mai ban sha'awa na wayoyi masu ƙonewa, kuma mafi mahimmanci, ƙona digiri 1-3, dangane da burin ku. Irin wannan "daba" partially disables da diode gada, da stator da regulator, sa'a, da mota wuta yana da damar 1: 1000. Daga “sakamakon illa”, rukunin kayan aiki, kwamfuta a kan allo, na’urar rikodin rediyo da sauran abubuwan da ke cikin cibiyar sadarwar kan allo za a iya kashe su. Mutunci - ƙware da masu farawa ba tare da dogon ra'ayi ba;
• Dokar wankewa - wanke sashin wutar lantarki sau da yawa kuma sosai yadda ya kamata, yawan ruwa da kumfa, musamman a kan mai canzawa. da mai farawa. Babban abin da ke faruwa shi ne cewa ruwa ya yawaita yana zubar da janareta daga ciki, an hana shi bushewa, nan da nan muka kunna injin, kunna duk masu amfani da makamashi kuma mu lura da tasirin. Idan ba haka ba, maimaita hanya. Mutunci - kone "gene" zai zama mai tsabta;
• hanyar da aka saba - cire waya daga tashar "+" don duba cajin motar da ke gudana, wannan shine babban doka! Yiwuwar gazawar kowane nau'in relays shine 50:50, babban abu shine samar da tartsatsi mai yawa don tasirin, da kuma kunna duk abin da ke da wutar lantarki;
• Muna "tashi" ta cikin kududdufai - da yawa ba su ma gane cewa suna amfani da wannan doka a cikin ruwan sama ba. Babban abu shine koyaushe ka tabbata cewa motarka ta wuce kwatancen juriya na ruwa na jirgin ruwa, zurfin kududdufin, mafi kyawun sakamako. Yana da mahimmanci don zaɓar saurin da ƙarin ruwa ya shiga cikin injin injin, babban abu shine jefar da duk kwandon filastik da kariya! Babban fa’idar ita ce ana iya maimaita dabarar a duk inda ake da ruwa (har da koguna da koguna) ba tare da barin mota ba;
• "Mai son kiɗa" - kuna buƙatar shigar da rikodin tef ɗin rediyo mafi tsada, kuma zai fi dacewa biyu, masu magana da yawa kamar yadda zai yiwu, kamar dozin aƙalla, amplifiers da ma'aurata na subwoofers, kunna kiɗan da kuka fi so a cikin cikakken girma tare da injin yana gudana, idan hayaki bai fito daga ƙarƙashin kaho ba, amma iska ta kasance mai tsabta - yana nufin kun sayi kayan aiki masu arha;
• "tsohon baturi" - hanyar tana buƙatar wasu ilimin kimiyyar lissafi, aƙalla dokar Ohm. Muna ɗaukar baturi mafi tsufa, kuma mafi girma, mafi kusantar zai zama banki mai rufe. Wataƙila baturin zai nuna alamun aikin tashin hankali, tabbas zai cinye adadin kuzari na daji, amma aikin injector zai kasance maras tabbas, kuma zaku iya manta game da babban katako. Babban abu shine ƙara amfani da tsohuwar baturi - tasirin ba zai sa ku jira ba. 

Yadda ake gwada mai canza mota

Kodayake ya kamata a gyara janareta ta hanyar kwararru, zaku iya duba shi don yin aiki da kanku. A kan tsofaffin motoci, ƙwararrun masu ababen hawa sun duba janareta don yin aiki kamar haka.

Fara injin, kunna fitilolin mota kuma, tare da injin yana gudana, cire haɗin tashar baturi mara kyau. Lokacin da janareta ke aiki, yana samar da wutar lantarki ga duk masu amfani da shi, ta yadda idan batirin ya katse, injin ba zai tsaya ba. Idan injin ya tsaya, yana nufin ana buƙatar ɗaukar janareta don gyara ko maye gurbinsa (ya danganta da nau'in lalacewa).

Amma akan sababbin motoci yana da kyau kada a yi amfani da wannan hanya. Dalili kuwa shi ne, an kera masu canjin zamani na irin waɗannan ababen hawa don ɗaukar nauyi akai-akai, wanda wani ɓangare na shi ana biya su ta hanyar cajin baturi akai-akai. Idan an kashe shi yayin da janareta ke aiki, yana iya lalata shi.

Hanya mafi aminci don gwada janareta shine tare da multimeter. Ka'idar tabbatarwa ita ce kamar haka:

• Tare da kashe injin, ana auna ƙarfin baturi. Tare da kyakkyawan baturi, wannan siga ya kamata ya zama 12.7 volts.
• Injin yana farawa kuma duk masu amfani suna kashe (fan gida, fitilolin mota, dumama gilashi, da sauransu)
• Har yanzu, ana haɗa na'urorin multimeter zuwa na'urar da ke ƙasa da baturi. Dangane da samfurin mota, ƙarfin lantarki a tashoshin ya kamata ya zama 13.8-14.8 volts.
• Ana kunna masu amfani da wutar lantarki - gwargwadon yiwuwa.
• Ana sake auna wutar lantarki. Idan janareta yana aiki da kyau, wannan alamar zata ragu zuwa 13.8-14 volts. Karatun da ke ƙasa wannan alama ce ta gazawar janareto.

Rashin aikin janareta na mota

Ana nuna janareta da lahani na inji da lantarki.

Inji kuskure:

• rushewar bel ɗin tuƙi - ana buƙatar maye gurbin;
• sassauta gefunan juji, wanda ke sa bel ya juya;
• sa goge;
• lalacewar lamarin janareta;
• gazawar bearings.

Lantarki:

• sanya zoben zamewa saboda rikici;
• gazawar mai sarrafa wutar lantarki;
• rufe stator ya juya;
• burnout na gyaran diodes mai gyara;
• ƙonewa na wayoyin cajin ƙarshe;
• burnout na na'ura mai juyi kunnawa.

Rashin kowane ɓangare na janareto ya ƙunshi yin caji ko akasin haka. Mafi sau da yawa, mai sarrafa wutar lantarki da beran suna kasawa, belin tuki yana canzawa bisa ka'idojin kiyayewa.

Af, idan a wani lokaci kana so ka shigar da ingantattun bearings da mai sarrafawa, kula da halayen su, in ba haka ba yana da matukar wuya cewa maye gurbin sashin ba zai ba da tasirin da ake so ba. Duk sauran ɓarna suna buƙatar cire janareta da rarrabuwar sa, wanda ya fi dacewa a bar wa ƙwararru. Babban abin da za a tuna shi ne cewa idan ba ku bi ka'idodin bisa ga Oster ba, to, akwai kowane damar don dogon aiki mara matsala na janareta.

Ga ɗan gajeren bidiyo game da alaƙar janareta da ƙarfin baturi:

AKBshnik # 11: Ikon janareta yayin zabar batir

Matsalolin lokacin fara injin

Ko da yake baturi ne kawai ke ba da ƙarfin injin don farawa, farawa mai wahala na iya nuna ko dai yayyo a halin yanzu ko baturin baya caji da kyau. Yana da kyau a yi la'akari da cewa tafiye-tafiye na gajeren lokaci zai cinye makamashi mai yawa, kuma a wannan lokacin baturi ba zai dawo da cajin sa ba.

Idan kowace rana motar ta fara muni kuma mafi muni, kuma tafiye-tafiye suna da tsawo, to ya kamata ku kula da janareta. Amma rashin aikin janareta kuma ana iya haɗa shi ba kawai tare da caji ba, har ma da yin cajin baturi. A wannan yanayin, ya zama dole don maye gurbin relay-regulator, wanda ke da alhakin kiyaye takamaiman ƙarfin fitarwa.

Dim ko fitilar fitilun mota

A lokacin aiki, dole ne janareta ya ba da cikakken ƙarfi ga duk masu amfani da ke cikin motar (sai dai na'urori masu ƙarfi na waje, kasancewar kasancewar ba a samar da su ta hanyar masana'anta). Idan a lokacin tafiya direban ya lura cewa fitilun mota sun dimauce ko kuma suna firgita, wannan alama ce ta rashin aiki na janareta.

Irin wannan janareta na iya samar da caji na yau da kullun, amma ƙila ba zai iya jure wa ƙarin nauyi ba. Ana iya lura da irin wannan nakasu ta hanyar kyalkyali ko duhun hasken baya na ɓangaren kayan aiki.

Alamar da ke kan dashboard tana kunne

Don gargaɗi direban rashin isasshen caji da sauran matsalolin da ke da alaƙa da wutar lantarki, masana'antun sun sanya tambari mai hoton baturi akan dashboard. Idan wannan alamar ta haskaka, yana nufin cewa motar tana da matsala mai tsanani da wutar lantarki.

Dangane da yanayin da nau'in baturi ba tare da caji ba (kan ƙarfin baturi kawai), motar tana iya tafiyar da dubban kilomita. A kan kowane baturi, masana'anta suna nuna tsawon lokacin da baturin zai šauki ba tare da caji ba.

Ko da an kashe duk masu amfani da makamashi, baturin zai ci gaba da kasancewa, tun da ana buƙatar wutar lantarki don haifar da tartsatsi a cikin silinda (ko zafi da iska a cikin na'urar diesel). Lokacin da alamar baturi ya haskaka, dole ne ku je wurin sabis na mota mafi kusa ko ku kira motar motar (wasu nau'in batura da aka sanya akan motocin zamani ba za a iya dawo dasu ba bayan zurfafawa).

Fitar da bel ɗin kumburi

Irin wannan sauti sau da yawa yakan bayyana nan da nan bayan fara injin a cikin ruwan sanyi ko kuma bayan cin nasara a kududdufi mai zurfi. Dalilin wannan tasirin shine don sassauta tashin hankali na alternator bel. Idan, bayan ƙarfafawa, bel ɗin ya fara yin busa a kan lokaci, ya zama dole don tabbatar da dalilin da yasa ya saki sauri.

Dole ne bel ɗin mai canzawa ya kasance da ƙarfi sosai, saboda lokacin da aka kunna masu amfani daban-daban, yana haifar da ƙarin juriya ga jujjuyawar shaft (don samar da ƙarin wutar lantarki, kamar a cikin dynamo na al'ada).

A cikin wasu motoci na zamani, bel tensioner yana samar da na'urar ta atomatik. A cikin ƙirar motoci masu sauƙi, wannan nau'in ba ya nan, kuma dole ne a yi tashin hankali na bel da hannu.

Belt yayi zafi ko karya

Zafi ko gazawar bel ɗin tuƙi yana nuna cewa yana da ƙarfi. Tabbas, direban baya buƙatar duba yanayin zafin injin janareta kowane lokaci, amma idan ƙamshin robar da aka ƙone yana bayyane a fili kuma ɗan hayaki ya bayyana a cikin sashin injin, ya zama dole don bincika yanayin bel ɗin tuƙi. .

Sau da yawa, bel ɗin yana ƙarewa da wuri saboda gazawar injin janareta ko rollers na tashin hankali, idan suna cikin ƙirar. Hutu a cikin bel mai canzawa a wasu lokuta na iya haifar da rushewar lokacin bawul saboda gaskiyar cewa yanki ya faɗi ƙarƙashin bel ɗin lokaci.

Ringing ko sautin tsatsa daga ƙarƙashin murfin

Kowane janareta an sanye shi da na'ura mai jujjuyawa wanda ke ba da tazara akai-akai tsakanin na'ura mai juyi da na'urar motsi. Bearings bayan fara motar suna ci gaba da juyawa, amma ba kamar sassa da yawa na injin konewa na ciki ba, ba sa samun lubrication. Saboda wannan, suna da sanyi mafi muni.

Saboda tsananin zafi da damuwa na inji (bel ɗin dole ne ya kasance ƙarƙashin matsanancin tashin hankali), bearings na iya rasa lubrication kuma ya rushe da sauri. Idan yayin aiki na janareta ko tare da haɓakar kaya, ringing ko tsatsawar ƙarfe yana faruwa, to yakamata a maye gurbin bearings. A wasu gyare-gyare na na'urorin samar da wutar lantarki akwai wani matsi mai wuce gona da iri, wanda ke kawar da girgizar girgizar ƙasa. Wannan tsarin kuma sau da yawa yana kasawa. Don maye gurbin bearings ko freewheel, alternator zai buƙaci a tarwatsa.

lantarki hum

Wannan sauti yana kama da sautin manyan injinan lantarki, kamar waɗanda ake sakawa a kan trolleybuses. Lokacin da irin wannan sauti ya bayyana, ya zama dole a tarwatsa janareta kuma a duba yanayin iskarsa. Ainihin, yana bayyana lokacin da iska a cikin stator ya rufe.

Bidiyo akan batun

A ƙarshe - cikakken bayanin ka'idar aiki na janareta na mota:

Ma’aikacin wutar lantarkin ya tona asirin duk wani sirrin janareta da rashin aikin sa!!!

Tambayoyi & Amsa:

Menene janareta a cikin mota don me? Wannan tsarin yana tabbatar da samar da wutar lantarki ta yadda batir batir ya lalace. Janareta yana canza makamashin injina zuwa wutar lantarki.

Me ke da iko da janareta a cikin motar? Yayin da injin ke aiki, janareta na samar da wutar lantarki don yin cajin baturi da kuma samar da wutar lantarki da duk kayan lantarki da ke cikin motar. Ƙarfinsa ya dogara da adadin masu amfani.