i-autogenerator
Amagama okuzenzakalelayo,  Izihloko,  Idivayisi yemoto,  Ukusebenza kwemishini

I-Auto generator. Idivayisi nokuthi isebenza kanjani

I-generator emotweni

I-generator ivele embonini yezimoto ekuqaleni kwekhulu lama-20 kanye nebhethri, ebelidinga ukushajwa njalo. Le kwakuyimihlangano emikhulu ye-DC eyayidinga ukulungiswa njalo. Ama-generator anamuhla asephendukile, ukuthembeka okuphezulu kwezingxenye ezithile kungenxa yokwethulwa kobuchwepheshe obusha bokukhiqiza. Ngokulandelayo, sizohlaziya idivaysi, inqubo yokusebenza kanye nokusebenza okungafanele kwe-generator ngokuningiliziwe. 

Yini i-generator yemoto

izingxenye generator

Ijeneretha yemoto iyunithi eguqula amandla emishini ibe amandla kagesi futhi yenze imisebenzi elandelayo:

  • inikeza ukushaja okuqhubekayo nokuqhubekayo kwebhethri lapho injini isebenza;
  • inikeza amandla kuzo zonke izinhlelo ngenkathi injini iqala, lapho i-starter motor idla ugesi omkhulu.

I-generator ifakiwe egumbini lenjini. Ngenxa yabakaki, inamathiselwe kunjini block, eqhutshwa ibhande lokushayela elivela ku-crankshaft pulley. I-generator kagesi ixhunywe kugesi kagesi ngokuhambisana nebhethri lokugcina.

Ibhethri likhokhiswa kuphela uma ugesi okhiqizwayo weqa amandla ebhethri. Amandla wamanje akhiqizwayo ancike ekuguqulweni kwe-crankshaft, ngokulandelana, amandla kagesi akhuphuka ngokuvukelwa kwe-pulley ngokuqhubekela phambili kwejometri. Ukuvimbela ukushaja ngokweqile, i-generator ifakwe i-voltage regulator elungisa inani lamandla okukhipha amandla, enikezela ngo-13.5-14.7V.

Iyini i-generator emotweni?

Emotweni yesimanje, cishe zonke izinhlelo zilawulwa yizinzwa eziqopha izindlela zazo ezihlukile zokusebenza. Uma zonke lezi zinto zisebenza ngenxa yokushaja kwebhethri, khona-ke imoto ibingakwazi nokuba nesikhathi sokuzifudumeza, njengoba ibhethri selikhishwe ngokuphelele.

I-Auto generator. Idivayisi nokuthi isebenza kanjani

Ukuze kuthi lapho kusebenza imoto, uhlelo ngalunye lunganikwa amandla ibhethri, kufakwe i-generator. Isebenza kuphela lapho injini yomlilo yangaphakathi ivulekile futhi iyadingeka:

  1. Shaja kabusha ibhethri;
  2. Nikeza amandla anele kwiyunithi ngayinye yohlelo lukagesi lomshini;
  3. Kwimodi yezimo eziphuthumayo noma ngomthwalo omkhulu, yenza yomibili le misebenzi - bese uphakela ibhethri, futhi unikeze amandla ohlelweni lukagesi lwemoto.

Kuyadingeka ukuthi ushaje kabusha ibhethri, ngoba lapho uqala imoto, kusetshenziswa kuphela amandla webhethri. Ukuvikela ibhethri ukuthi lingadedelwa ngenkathi ushayela, akunconywa ukuvula abathengi abaningi bamandla.

I-Auto generator. Idivayisi nokuthi isebenza kanjani

Isibonelo, ebusika, abanye abashayeli, lapho befudumeza ikhabini, bavula uhlelo lwesimo sezulu semoto nezifudumezi zengilazi, futhi ukuze le nqubo ingadinisi, banesistimu yomsindo enamandla. Ngenxa yalokhu, i-generator ayinaso isikhathi sokukhiqiza amandla amaningi futhi ithathwa kancane ebhethri.

Shayela bese ukhweza

Lo mshini uqhutshwa yi-drive drive. Ixhunywe ku-crankshaft pulley. Imvamisa, ubukhulu be-crankshaft pulley bukhulu kunalowo we-generator. Ngenxa yalokhu, ukuguqulwa okulodwa kwe-crank mechanism shaft kufana nezinguquko eziningana ze-shaft generator. Ubukhulu obunjalo buvumela idivayisi ukuthi ikhiqize amandla amaningi wezinto nezinhlelo ezahlukahlukene zokudla.

I-Auto generator. Idivayisi nokuthi isebenza kanjani

I-generator ibekwe eduze kakhulu ne-crankshaft pulley. Ukuqina kwebhande lokushayela kwezinye izinhlobo zezimoto kwenziwa ngama-roller. Izimoto zebhajethi zinezintaba ze-generator ezilula. Inomhlahlandlela lapho umzimba wedivayisi ulungiswe khona ngamabhawodi. Uma ukungezwani kwebhande kukhululekile (ngaphansi kwemithwalo kuzoshelela ku-pulley nokuncinza), khona-ke lokhu kungalungiswa ngokuhambisa izindlu ze-generator buqamama ukusuka ku-crankshaft pulley bese zikulungisa.

Izici zedivayisi nokuklama

Ama-generator ezithuthi enza umsebenzi ofanayo, asebenza ngomgomo ofanayo, kepha ahluke ngosayizi omunye nomunye, ekusebenziseni izingxenye zomhlangano, ngosayizi we-pulley, kuzimpawu zokulungisa kanye ne-voltage regulator, lapho kukhona ukupholisa (uketshezi noma umoya uvame ukusetshenziswa ezinjinini zikadizili). I-generator iqukethe:

  • amacala (ikhava engaphambili nangemuva);
  • i-stator;
  • Rotor;
  • ibhuloho ledayidi;
  • isondo lokugijimisa indiphi elenzelwe into esindayo;
  • inhlangano yokuxubha;
  • amandla ombane.

Izindlu

i-generator case

Iningi lama-generator linomzimba oqukethe amakhava amabili, axhumene nezikopelo futhi aqiniswa ngamantongomane. Ingxenye yenziwe nge-aluminium ekhanyayo, enokushisa okuhle kokushisa futhi engenawo uzibuthe. Izindlu zinezimbobo zokungenisa umoya zokudlulisa ukushisa.

IStator

stator

Inesimo se-annular futhi ifakwe ngaphakathi emzimbeni. Ingenye yezingxenye eziyinhloko, esebenza ukudala ukushintshana kwamanje ngenxa yensimu kazibuthe ye-rotor. I-stator iqukethe ingqikithi, ehlanganiswe kusuka kumacwecwe angama-36. Kukhona ukugoqa kwethusi emiseleni yomongo, osebenzela ukukhiqiza okwamanje. Esikhathini esiningi, ukugoqa kuyizigaba ezintathu, ngokuya ngohlobo lokuxhuma:

  • inkanyezi - iziphetho zokuvala zixhumene;
  • unxantathu - iziphetho zokusonta zikhishwa ngokwehlukana.

Rotor

Rotor

Iyajikeleza ukwenziwa, i-eksisi yayo izungeza kumabherebhola wohlobo oluvaliwe. Emgodini kusetshenziswe ukufakwa kokuthakazelisa okusebenzela ukudala amandla kazibuthe we-stator. Ukuqinisekisa ukuqondiswa okulungile kwensimu kazibuthe, kufakwe ama-pole cores amabili anamazinyo ayisithupha ngaphezulu kwe-winding. Futhi, i-rotor shaft ifakwe izindandatho ezimbili zethusi, kwesinye isikhathi ithusi noma insimbi, okugeleza ngayo manje kusuka ebhethri kuya kwikhoyili yokuthakazelisa.

Iyunithi yebhulokhi / yokulungisa kabusha i-diode

ibhuloho le-diode

Futhi enye yezinto eziphambili, umsebenzi wayo ukuguqula ukushintshana kwamanje kube kwamanje okuqondile, ukuhlinzeka ngokushaja okuzinzile kwebhethri lemoto. Ibhuloho le-diode liqukethe umucu wokushisa oshisayo omuhle futhi omubi, kanye nama-diode. Ama-diode athengiselwe ku-hermetically ebhulohweni.

Okwamanje kufakwa ebhulohweni le-diode kusuka ku-stator emazombezombe, aqondiswe futhi anikezwe ibhethri ngokuxhumana okukhiphayo kukhava yangemuva. 

I-Pulley

I-pulley, ngebhande lokushayela, idlulisela i-torque ku-generator ukusuka ku-crankshaft. Ubukhulu be-pulley bunquma isilinganiso segiya, ubukhulu bayo obukhulu, amandla amancane adingekayo ukuze ujikeleze i-generator. Izimoto zesimanje zihamba ku-freewheel, iphuzu eliwukuba bushelelezi ama-oscillations ekujikelezeni kwe-pulley, kuyilapho kugcinwa ukungezwani nobuqotho bebhande. 

Umhlangano webhulashi

ukuhlanganisa ibhulashi

Izimoto zanamuhla, amabhulashi ahlanganiswe aba yiyunithi eyodwa ne-voltage regulator, aguquka kuphela ngokuhlangana, ngoba impilo yawo yenkonzo yinde kakhulu. Amabhulashi asetshenziselwa ukudlulisa i-voltage emasongweni e-slip we-rotor shaft. Amabhulashi we-graphite acindezelwa iziphethu. 

Isilawuli se-Voltage

amandla ombane

Umlawuli we-semiconductor uqinisekisa ukuthi amandla adingekayo agcinwa ngaphakathi kwemingcele ebekiwe. Kutholakala kuyunithi lesibambo sebhulashi noma kungasuswa ngokwehlukana.

Imingcele eyinhloko ye-generator

Ukuguqulwa kwe-generator kufaniswe nemingcele yohlelo lokugibela lwemoto. Nayi imingcele ebhekelwe lapho kukhethwa umthombo wamandla:

  • Amandla kagesi akhiqizwa yidivayisi yi-12 V esezingeni, ne-24 V yezinhlelo ezinamandla ngokwengeziwe;
  • Okwamanje okwenziwe akufanele kube ngaphansi kunalokho okudingekayo ohlelweni lukagesi lwemoto;
  • Izici zesivinini samanje ziyipharamitha enquma ukuncika kwamandla wamanje kusivinini se-generator shaft;
  • Ukusebenza kahle - ezimweni eziningi, imodeli ikhiqiza inkomba yamaphesenti angama-50-60.

Lezi zimingcele kufanele zinakwe lapho imoto ithuthukiswa. Isibonelo, uma ufaka imishini enamandla kakhulu yokuqinisa umsindo noma i-air conditioner emotweni, uhlelo lukagesi lwemoto luzosebenzisa amandla amaningi kunaleyo ekhiqizwa i-generator. Ngalesi sizathu, kufanele uthintane nogesi osebenza ngogesi ukuthi uwukhetha kanjani umthombo wamandla ofanele.

Isebenza kanjani i-auto generator

Uhlelo lokusebenza lwejeneretha lumi kanje: lapho ukhiye uvulwa emshinini wokuthungela, ukunikezwa kwamandla kuyavulwa. I-voltage evela ebhethri inikezwa kumlawuli, yona, eyidlulisela emasongweni e-copper slip, umthengi wokugcina uyi-rotor excitation winding.

Kusukela lapho i-crankshaft yenjini ijikeleza, i-rotor shaft iqala ukuzungeza nge-drive drive, insimu ye-electromagnetic iyakhiwa. I-Rotor yakha ukushintshana kwamanje, lapho kufinyelelwa isivinini esithile, ukuminyaniswa kwenjabulo kunikwa amandla kusuka ku-generator uqobo hhayi kubhethri.

I-Auto generator. Idivayisi nokuthi isebenza kanjani

Okwamanje kushintshana bese kugelezela ebhulohweni le-diode, lapho inqubo "yokulinganisa" yenzeka khona. Isilawuli sevolthi siqapha imodi yokusebenza ye-Rotor, uma kunesidingo, eguqula amandla we-winding field. Ngakho-ke, inqobo nje uma izingxenye zisesimweni esihle, kunikezwa ibhethri okuzinzile, okunikeza inethiwekhi ebhodini amandla kagesi adingekayo. 

Isibonisi sebhethri siboniswa kudeshibhodi yezimoto zesimanje, okukhombisa nesimo se-generator (iyakhanya lapho ibhande liphuka noma likhokhisa ngokweqile). Izimoto ezinjenge-VAZ 2101-07, AZLK-2140, nezinye "izinto zokusebenza" zaseSoviet zinegeji yokudayela, i-ammeter noma i-voltmeter, ukuze uhlale uqaphe isimo se-generator.

Uyini umlawuli wevolthi?

Isimo: lapho injini isebenza, ishaja yebhethri incipha kakhulu, noma kwenzeka ukukhokhisa ngokweqile. Okokuqala udinga ukuhlola ibhethri, futhi uma isebenza kahle, khona-ke inkinga iku-voltage regulator. Isilawuli singaba kude, noma sihlanganiswe nomhlangano webhulashi.

Ngejubane eliphezulu lenjini, amandla avela ku-generator angakhuphukela kuma-volts ayi-16, futhi lokhu kuthinta kabi amaseli ebhethri. Isilawuli "sisusa" okwedlulele kwamanje, sikuthola kubhethri, futhi silawula namandla omoya ku-Rotor.

Kafushane mayelana necala okufanele likhishwe u-generator:

Imoto kufanele ibe yimalini? XOXA

Imithetho enobungozi yokusebenzisa i-generator (ngokusho kuka-Oster)

Okulandelayo yizinyathelo ezivela ku-rubrikhi "indlela yokubulala i-generator ngezinyathelo ezimbili":

ijeneretha ishile

Indlela yokuhlola i-alternator yemoto

Nakuba i-generator kufanele ilungiswe ngochwepheshe, ungayihlolela ukusebenza kwakho ngokwakho. Ezimotweni ezindala, abashayeli abanolwazi babehlola ijeneretha ukuthi isebenza kanjani.

Qala injini, khanyisa amalambu futhi, njengoba injini igijima, nqamula itheminali yebhethri enegethivu. Uma i-generator isebenza, ikhiqiza ugesi kubo bonke abasebenzisi, ukuze uma ibhethri linqanyulwa, injini ingami. Uma injini igxilile, kusho ukuthi i-generator idinga ukuthathwa ukuze ilungiswe noma ishintshwe (kuye ngokuthi hlobo luni lokuphuka).

Kodwa ezimotweni ezintsha kungcono ukungasebenzisi le ndlela. Isizathu siwukuthi ama-alternator esimanje ezimoto ezinjalo aklanyelwe ukuthwala njalo, ingxenye yawo enxeshezelwa ngokushajwa njalo ibhethri. Uma icishiwe ngenkathi i-generator isebenza, ingase ilimaze.

I-Auto generator. Idivayisi nokuthi isebenza kanjani

Indlela ephephile yokuhlola i-generator ukusebenzisa i-multimeter. Umgomo wokuqinisekisa umi kanje:

Ukungasebenzi kahle kwe-generator yemoto

I-generator ibonakala ngamaphutha wokukhanda kanye nogesi.

Amaphutha we-Mechanical:

Ezikagesi:

Ukwehluleka kwanoma iyiphi ingxenye ye-generator kubandakanya ukukhokhisa imali ephansi noma okuphambene nalokho. Imvamisa, i-voltage regulator namabheringi ayahluleka, ibhande lokushayela liyashintsha ngokwemithetho yesondlo.

Ngendlela, uma ngezinye izikhathi ufuna ukufaka ama-bearings athuthukisiwe kanye nomlawuli, qaphela izici zabo, ngaphandle kwalokho kungenzeka kakhulu ukuthi esikhundleni sengxenye ngeke kunikeze umphumela oyifunayo. Konke okunye ukuwohloka kudinga ukususwa kwejeneretha kanye nokuhlakazwa kwayo, okuyinto engcono kakhulu ishiywe kuchwepheshe. Into esemqoka okufanele uyikhumbule ukuthi uma ungalandeli imithetho ngokusho kwe-Oster, khona-ke kukhona wonke amathuba okusebenza okude nokungenazinkinga kwejeneretha.

Nansi ividiyo emfushane mayelana nokuxhumana phakathi kwamandla ejeneretha nebhethri:

Ubunzima lapho uqala injini

Nakuba injini inikwa amandla yibhethri kuphela ukuze iqale, ukuqala okunzima kungase kubonise ukuthi kuvuza kwamanje noma ibhethri ayishaji kahle. Kuyafaneleka ukucabangela ukuthi uhambo lwesikhathi esifushane luzodla amandla amaningi, futhi ngalesi sikhathi ibhethri ngeke libuyisele ukushajwa kwayo.

Uma nsuku zonke imoto iqala ngokubi nakakhulu, futhi uhambo lude, khona-ke kufanele unake i-generator. Kodwa ukungasebenzi kahle kwe-generator kungase futhi kuhlotshaniswe hhayi kuphela nokushaja okuncane, kodwa futhi nokushaja ibhethri ngokweqile. Kulokhu, kuyadingeka ukufaka esikhundleni se-relay-regulator, enesibopho sokugcina i-voltage ethize yokuphuma.

Afiphele noma amalambu alokozayo

Ngesikhathi sokusebenza, i-generator kufanele inikeze ngokugcwele amandla kubo bonke abathengi abasemotweni (ngaphandle kwemishini yangaphandle enamandla, ubukhona bayo obunganikezwa umenzi). Uma phakathi nohambo umshayeli eqaphela ukuthi izibani zangaphambili sezilufifi noma ziyacwayiza, lokhu kuwuphawu lwejeneretha engasebenzi kahle.

I-Auto generator. Idivayisi nokuthi isebenza kanjani

I-generator enjalo ingakwazi ukukhiqiza ukushaja okuvamile, kodwa ingase ingakwazi ukubhekana nomthwalo owandayo. Ukungasebenzi ngendlela efanayo kungabonwa ngokucwayiza noma ukukhanya okufiphele kwe-backlight panel yensimbi.

Isithonjana kudeshibhodi sivuliwe

Ukuze uxwayise umshayeli ngokushaja okunganele nezinye izinkinga ezihlobene nokuphakelwa kukagesi, abakhiqizi babeke isithonjana kudeshibhodi esinesithombe sebhethri. Uma lolu phawu lukhanya, kusho ukuthi imoto inenkinga enkulu kagesi.

Kuye ngesimo kanye nohlobo lwebhethri ngaphandle kokushajwa (kuphela ngomthamo webhethri), imoto ikwazi ukushayela amashumi amaningana amakhilomitha. Kubhethri ngalinye, umenzi ukhombisa ukuthi ibhethri lizohlala isikhathi esingakanani ngaphandle kokushajwa kabusha.

Ngisho noma bonke abasebenzisi bamandla bevaliwe, ibhethri lisazokhishwa, njengoba ugesi udingeka ukuze ukhiqize inhlansi kumasilinda (noma ukushisa umoya eyunithi yedizili). Lapho isithonjana sebhethri sikhanyisa, kufanele uye ngokushesha kusevisi yemoto eseduze noma ushayele iloli elidonsayo (ezinye izinhlobo zamabhethri afakwe ezimotweni zesimanje azikwazi ukubuyiselwa ngemva kokukhishwa okujulile).

Shayela amakhwela ebhande

Umsindo onjalo uvame ukuvela ngokushesha ngemva kokuqala injini esimweni sezulu esimanzi noma ngemva kokunqoba i-puddle ejulile. Isizathu salo mphumela ukuxegisa ibhande le-alternator. Uma, ngemva kokuqinisa, ibhande laqala ukukhala futhi ngokuhamba kwesikhathi, kuyadingeka ukusungula ukuthi kungani likhulula ngokushesha.

Ibhande le-alternator kumele liqiniswe kahle, ngoba lapho abathengi abahlukene bevuliwe, kudala ukumelana okwengeziwe nokujikeleza kwe-shaft (ukuze kukhiqize ugesi owengeziwe, njenge-dynamo evamile).

I-Auto generator. Idivayisi nokuthi isebenza kanjani

Kwezinye izimoto zanamuhla, ukudonsa kwebhande kuhlinzekwa yi-automatic tensioner. Ekwakhiweni kwezimoto ezilula, lesi sici asikho, futhi ukungezwani kwebhande kufanele kwenziwe ngesandla.

Ibhande liyashisa noma liyaphuka

Ukushisa noma ukwehluleka ngaphambi kwesikhathi kwebhande lokushayela kubonisa ukuthi liyacindezelwa kakhulu. Yiqiniso, umshayeli akudingeki ahlole izinga lokushisa le-generator drive njalo, kodwa uma iphunga lenjoloba eshisiwe lizwakala ngokucacile futhi kuvela intuthu encane ekamelweni lenjini, kuyadingeka ukuhlola isimo sebhande lokushayela. .

Ngokuvamile, ibhande liguga ngaphambi kwesikhathi ngenxa yokwehluleka kwe-generator shaft bearing noma ama-tension rollers, uma eklanywe. Ukuphuka kwebhande le-alternator kwezinye izimo kungaholela ekuphazamiseni isikhathi se-valve ngenxa yokuthi ucezu luwele ngaphansi kwebhande lesikhathi.

Umsindo okhalayo noma oheshazayo ovela ngaphansi kwesivalo

I-generator ngayinye ifakwe ama-rolling bearings ahlinzeka ibanga eliqhubekayo phakathi kwe-rotor kanye ne-stator windings. Ngemva kokuqala injini, ama-bearings ahlala ejikeleza, kodwa ngokungafani nezingxenye eziningi zenjini yomlilo yangaphakathi, awatholi ukugcotshwa. Ngenxa yalokhu, baphola kakhulu.

Ngenxa yokushisa okungapheli nokucindezeleka kwemishini (ibhande kufanele libe ngaphansi kokucindezeleka okuqinile), ama-bearings angalahlekelwa ukugcoba futhi aphule ngokushesha. Uma ngesikhathi sokusebenza kwe-generator noma ngokukhuphuka komthwalo, ukukhala noma ukuxubha kwensimbi kwenzeka, khona-ke ama-bearings kufanele ashintshwe. Kwezinye izinguquko zamajeneretha kukhona i-clutch overrunning, eyenza ukudlidliza kwe-torsional bushelelezi. Lo mshini nawo uvame ukuhluleka. I-alternator izodinga ukususwa ukuze kufakwe ama-bearings noma amasondo amahhala.

hum kagesi

Lo msindo ufana nomsindo wamamotho kagesi amakhulu, njengalawo afakwe kuma-trolleybus. Uma umsindo onjalo uvela, kuyadingeka ukukhulula i-generator futhi uhlole isimo se-windings yayo. Ngokuyisisekelo, kubonakala lapho ukuvala i-stator kuvaliwe.

Ividiyo ngesihloko

Ekuphetheni - incazelo eningiliziwe yomgomo wokusebenza kwejeneretha yemoto:

Imibuzo nezimpendulo:

Iyini ijeneretha emotweni? Lo mshini uqinisekisa ukuphehlwa kukagesi ukuze ingamoshi ibhethri. Ijeneretha iguqula amandla emishini abe ugesi.

Yini enika amandla ijeneretha emotweni? Ngesikhathi injini isebenza, ijeneretha ikhiqiza ugesi ukuze ishaje ibhethri futhi inike amandla zonke izinto zikagesi ezisemotweni. Umthamo wayo uncike enanini labathengi.

Amazwana we-2

Engeza amazwana