Umdwebo wokuxhumeka kwejeneretha ye-Maz

Ishafu yenziwe ngensimbi; umkhono wensimbi, izingcezu zezigxobo nama-slip rings acindezelwa ngokuqinile endaweni yawo ewuthayela.

Izici zesethi ekhiqizayo Lapho uyisebenzisa, gcina le mithetho elandelayo: 2.



Umgomo wokusebenza kwe-generator isethi G ngesibonelo sokufakwa kwayo kumjikelezo kagesi wezimoto ze-MAZ kuboniswe kumfanekiso.

Ukuxhumeka okulungile kwejeneretha ye-KAMAZ Euro 2. Xhuma ijeneretha ye-KAMAZ Euro 2.



Emotweni, isilawuli senziwa kungasebenzi. I-field winding inikwa amandla umthombo we-DC njengebhethri.

Ijeneretha ipholiswa ngokungenisa umoya okuqhubekayo.

I-ball bearing etholakala ohlangothini lwe-drive ye-shaft ivikelwe ngokumelene ne-axial displacement. Uma kunesidingo, hlola ukusebenza kwemishini yezinkomba usebenzisa ezaziwayo ezinhle.

Isivinini se-generator isici Fig. Lapho ufaka i-generator enjinini, kuyadingeka: 2.



Esimweni sokuqala, kungase kube uhlelo lokupholisa noma uphethiloli olwakhiwe ngezinto ezihlukahlukene.

I-MAZ generator circuit

Uma i-voltage ikhula noma yehla, umlawuli wehlisa noma ukhuphula i-excitation yamanje ngokufanele futhi wethula i-voltage ngaphakathi kwemingcele edingekayo. Ukuba khona kozibuthe abangapheli kuqinisekisa ukuzithokozisa okuthembekile kwejeneretha ngesikhathi iqalisa, kokubili lapho inikwa amandla ebhethri nalapho icishiwe.



Ukuba khona kwe-voltage engaguquki ekuphumeni kungasetshenziselwa ukukhombisa ukuqala kwe-generator, ongaxhuma kuyo izibani zomshayeli, isiqalo sokuvimbela i-relay, njll.



Kwelinye ipuleti ye-ceramic enosayizi omncane, izakhiwo zekristalu ze-transistor yesiteji esibulalayo T2, i-transistor T3 ephumayo kanye ne-quenching diode D1 zitholakala. Iyunithi yokulungisa kabusha iguqula i-voltage eshintshanayo ibe engashintshi, futhi uma iba phezulu kunomthamo webhethri, ijeneretha izoqala ukondla abathengi futhi ishaje ibhethri.



Lapho ushayela injini, kunconywa ukuvikela i-generator ekungeneni kwamanzi. I-shaft yenziwe ngensimbi, endaweni yayo enothayela i-steel bushing, izingcezu zezigxobo nezindandatho zokuthintana zilungiswa ngokuqinile ngokucindezela.



Ikhasi 1 kwangu-3 Izici zohlelo lokuphakelwa kwamandla emoto ye-MAZ Uhlelo lokunikezwa kwamandla emoto luqukethe imithombo emibili: amabhethri kanye nesethi yamanje yejeneretha eshintshanayo. Ijeneretha ye-YaMZ ikhiqiza okwamanje.



Isembozo eseceleni sendandatho yokushelela yenziwe nge-aluminium alloy, inamafasitela okungenisa umoya kanye nomlenze wokunamathisela i-generator enjinini. Lapho isivinini se-rotor siphezulu futhi sinciphisa umthwalo ku-generator, iphezulu i-voltage ye-generator.



I-Rotor ene-KS9 bearings International

Ungaxhuma kanjani i-generator ye-MAZ?

Lapho ushayela injini, kunconywa ukuvikela i-generator ekungeneni kwamanzi. Isigaba ngasinye siqukethe amakhoyili ayishumi nambili axhunywe ochungechungeni, abekwe ezigxotsheni ezihlukene, enani lezigxobo ezingu-36.

Isibambi sebhulashi siphinde sibe ne-3 x 75 ohm pull-up resistor ukuqinisekisa ukuvuswa okuthembekile kwejeneretha ebekwe ngesivinini esiphansi senjini. Ukunqamula ibhethri ngesikhathi sokusebenza kweyunithi yamandla kunciphisa umthwalo futhi kuholela ekungasebenzini kahle kwejeneretha ye-YaMZ. Isilawuli esinephutha namabhulashi kufanele kushintshwe indawo yokusebenzela.

Uma lezi zinyathelo ziphambuka emikhawulweni edingekayo, kuyadingeka ukunquma nokuqeda ukungasebenzi kahle kwenethiwekhi ebhodini lemoto. Umdwebo woxhumano lwejeneretha ye-MAZ Usuku lokushicilelwa: Umthamo omkhulu wamanje wenjabulo, lapho izakhi zesakhiwo sesilawuli R zenzelwe khona, ngu-3,3 A.

Lokhu kwenziwa ukuze kukhishwe othintana nabo be-EES, njengoba okwamanje ngesikhathi sokuthakazelisa kokuqala kwejeneretha kungafinyelela ku-5 A. Isethi ye-generator ingumshini kagesi ohambisanayo wezigaba ezintathu eziyishumi nambili ezineyunithi yokuvuselela eyakhelwe ngaphakathi, i-capacitor yokucindezela ukuphazamiseka, umnikazi webhulashi one-voltage regulator kanye nesistimu yokuphefumula. Ngaphezu kwemisebenzi eqondile - ukukhiqiza ugesi ukuze kunikwe amandla izinto zikagesi zemoto, enye imfuneko ibekwa kumajeneretha esimanje - akumele isebenze noma iphendule amaza omsakazo.

Umongo uqoqwe kusuka kumapuleti ensimbi kagesi, ahlanganiswe komunye nomunye nge-varnish futhi axhunywe nge-welding eduze kwendawo yangaphandle yephakheji. Futhi kuyadingeka ohlelweni lokuthungela, ikhompyutha esebhodini, futhi manje amadivaysi ahlukahlukene, amadivaysi okuxilonga nawokulawula, futhi, yiqiniso, ukukhanyisa, kokubili isignali nekhaya.

Ngokukhuphuka kwesivinini se-rotor, i-voltage ye-generator ingafinyelela inani eliyingozi kwabamukeli, ngakho-ke i-generator isebenza ngokubambisana nomlawuli we-voltage ogcina i-voltage kunethiwekhi yemoto ebhodini ngaphakathi kwemingcele ecacisiwe. Njengoba i-motor kagesi ingahlali isikhathi eside, iqinisekisa ukusebenza okuvamile kwe-heater ngesikhathi sokusebenza kwemoto yokuhlola amaningana. Ijeneretha ijatshuliswa amandla amanje asuka emthonjeni ozimele: amabhethri. Ngesikhathi sokusebenza, hlola ukungezwani kwebhande futhi ubuke ukuguga ezingxenyeni. Ukungangeni kwamanzi kwe-generator kuqinisekiswa ngokusetshenziswa kwezingubo ezifanele ebusweni bezingxenye zayo kanye nokufakwa kwama-windings ngama-varnish angangeni manzi.

Amajeneretha emodeli yemoto ye-MAZ anikwe amandla ngama-diode engeziwe. Uma i-voltage ikhula noma yehla, umlawuli wehlisa noma ukhuphula i-excitation yamanje ngokufanele futhi wethula i-voltage ngaphakathi kwemingcele edingekayo. I-Rotor 17 iyi-shaft enephakheji elicindezelwe elicindezelwe kanye nehabhu. Akunakwenzeka ukuhlola isimo somjikelezo kagesi kanye nezintambo zomuntu ngamunye nge-megohmmeter noma isibani, esinikezwa nge-voltage engaphezu kuka-26 V, lapho i-generator ingavaliwe. Ngemuva komhlangano, isifunda sivaliwe ngepulaki futhi sigcwaliswe nge-sealant ekhethekile.

Kwelinye ipuleti ye-ceramic enosayizi omncane, izakhiwo zekristalu ze-transistor yesiteji esibulalayo T2, i-transistor T3 ephumayo kanye ne-quenching diode D1 zitholakala. Ukuxhumeka okungalungile kwezintambo namatheminali kuholela ekuhlulekeni kwama-diode okulungisa. Uma uhlola i-generator emotweni, kuyadingeka ukuxhuma kabusha izintambo futhi uxhume amadivaysi okuhlola nge-switch switch evaliwe. Okukhiphayo kuhloselwe ukuxhumeka kwe-tachometer namanye amadivaysi e-relay yokuvimbela isiqalo, i-ABS, njll., okubalulekile ekubunjweni kwesiginali yesigaba. Izigaba ze-generator stator winding

Uhlelo lokuxhuma ijeneretha eyisipele endlini. Ihlehlisa umdwebo wezintambo zokushintsha.

Amanani angcono kakhulu

Uma uhlola i-generator emotweni, kuyadingeka ukuxhuma kabusha izintambo futhi uxhume amadivaysi okuhlola nge-switch switch evaliwe.

I-zener diode ayidluli okwamanje ngokwayo ku-voltage engezansi kwe-voltage yokuzinza futhi iphule, okungukuthi, inqobo nje uma lesi simo siqhubeka, isidingo se-generator yemoto asipheli - izinto eziningi zemoto zincike kugesi. ekhiqizwa yile divayisi.

Thayipha isilawuli se-voltage engu-51. Lokhu kwenziwa ukuze kukhishwe othintana nabo be-VIP, njengoba okwamanje ngesikhathi sokuqala kwe-generator kungafinyelela ku-5 A.

Ngakho, ukuba khona kokukhiya kuvimbela ukuphuka kwamakhandlela e-EFU edivayisi yethoshi kagesi. Ngokukhuphuka kwejubane le-rotor, i-voltage ye-generator ingafinyelela inani eliyingozi kwabamukeli. Ngakho-ke, qiniseka ukuthi amanzi awangeni ngaphakathi kwengxenye. Uma kunesidingo, hlanza izintambo zocingo bese uqinisa izingxenye zokuxhumana zejeneretha kanye nesilawuli esidluliswayo.

I-MAZ auto power supply system

I-alternator case iyitheminali enegethivu futhi ixhunywe endaweni yomshini. Ibhande le-alternator drive eliqine ngendlela efanele ngamandla angu-3 kg elifakwe phakathi negatsha lebhande kufanele libe nokuphambuka kuka-10-15 mm.

I-excitation winding ye-generator ixhunywe kunethiwekhi ye-on-board, bese i-generator isebenza njengoba kuchazwe ngenhla, bheka. Ukwehluleka ukuhambisana nalesi sidingo ekugcineni kuzoholela ekulimaleni okuzobandakanya ukulungiswa kwengxenye. Isethi ye-G generator ithatha indawo yamajeneretha e-G no-G ngezilawuli zawo zamandla kagesi ezihlukene. Ijeneretha ijatshuliswa amandla amanje asuka emthonjeni ozimele: amabhethri.

I-regulator iyisisetshenziswa se-elekthronikhi esivaliwe ngesivalo futhi sigcwaliswe nge-sealant ekhethekile. I-Disassembly yenziwa ngale ndlela elandelayo: 1. Ukulungiswa kwejeneretha ye-MAZ, vula izikulufo ezimbili ezivikela isibambi sebhulashi ngo-3 cm. Nokho, namuhla sifuna ukucabangela umdwebo wokuxhuma idivayisi futhi unikeze amathiphu ekusebenzeni. Uma kunesidingo, singathumela ukuthenga kunoma yisiphi isifunda, sisebenza ngemali kanye nezindlela zokukhokha ezingezona zemali, sihlela ukubambezeleka.

Lokhu kwenziwa ukuze kukhishwe othintana nabo be-EES, njengoba okwamanje ngesikhathi sokuthakazelisa kokuqala kwejeneretha kungafinyelela ku-5 A. Uma amandla okuvuselela ancipha, i-voltage ye-generator iyehla, i-zener diode D2 ne-DZ ivinjelwe futhi, umjikelezo ubuyela endaweni yawo yokuqala, futhi i-voltage ye-generator iqala ukukhula futhi. Hlola ukufakwa ngemva kokuqala kwama-50 nakuyo yonke i-ITV

Inhloso yomsebenzi kanye nedivayisi yejeneretha