N'chifukwa chiyani jenereta VAZ 2107 kulephera ndi cheke wake wapang'onopang'ono
Zamkatimu
Ambiri malfunctions galimoto, kuphatikizapo VAZ 2107, monga mavuto ndi zida zamagetsi. Popeza gwero lamagetsi m'galimoto ndi jenereta ndi batri, chiyambi cha injini ndi ntchito ya ogula onse zimadalira ntchito yawo yosasokonezeka. Popeza batire ndi jenereta ntchito tandem, moyo utumiki ndi nthawi ya opareshoni zakale zimadalira chomaliza.
Kuyang'ana jenereta VAZ 2107
Jenereta ya "zisanu ndi ziwiri" imapanga mphamvu yamagetsi pamene injini ikuyenda. Ngati pali zovuta nazo, kufufuza zomwe zimayambitsa ndi kuthetsa zowonongeka ziyenera kuthetsedwa mwamsanga. Pakhoza kukhala mavuto ambiri ndi jenereta. Chifukwa chake, zovuta zomwe zingatheke ziyenera kuthetsedwa mwatsatanetsatane.
Mayeso a mlatho wa diode
Mlatho wa diode wa jenereta uli ndi ma diode angapo okonzanso, komwe magetsi osinthira amaperekedwa, ndipo voteji yokhazikika imatuluka. Ntchito ya jenereta palokha mwachindunji zimadalira serviceability wa zinthu izi. Nthawi zina ma diode amalephera ndipo amafunika kufufuzidwa ndikusinthidwa. Diagnostics ikuchitika pogwiritsa ntchito multimeter kapena 12 V galimoto nyali.
Multimeter
Ndondomekoyi imakhala ndi izi:
- Timayang'ana diode iliyonse padera, kulumikiza ma probe a chipangizocho pamalo amodzi, kenako ndikusintha polarity. Mu njira imodzi, multimeter ayenera kusonyeza kukana wopandamalire, ndi zina - 500-700 ohms.Mukayang'ana ma diode okhala ndi ma multimeter pamalo amodzi, chipangizocho chiyenera kuwonetsa kukana kwakukulu, ndipo kwina - 500-700 Ohms.
- Ngati chimodzi mwazinthu za semiconductor chili ndi kukana kochepa kapena kosalekeza panthawi yopitilira mbali zonse ziwiri, ndiye kuti chowongoleracho chiyenera kukonzedwa kapena kusinthidwa.Ngati kukana kwa diode ndikokwera kwambiri pakuyesa mbali zonse ziwiri, wowongolerayo amaonedwa kuti ndi wolakwika.
Babu lamagetsi
Ngati mulibe multimeter pafupi, mutha kugwiritsa ntchito nyali yanthawi zonse ya 12 V:
- Timalumikiza chomaliza cha batri ku thupi la mlatho wa diode. Timagwirizanitsa nyali mumpata pakati pa kukhudzana kwabwino kwa batri ndi kutuluka kwa jenereta "30". Ngati nyali ikuyaka, mlatho wa diode ndi wolakwika.
- Kuti tiwone ma diode oyipa a rectifier, timalumikiza kuchotsera kwa gwero lamagetsi monga momwe tafotokozera m'ndime yapitayi, ndikuwonjezera kudzera pa babu yowunikira ndi bawuti yoyika mlatho wa diode. Nyali yoyaka kapena yoyaka imawonetsa mavuto ndi ma diode.
- Kuti muwone zinthu zabwino, timagwirizanitsa mabatire owonjezera kudzera mu nyali kupita ku terminal "30" ya jenereta. Lumikizani terminal negative ku bawuti. Ngati nyaliyo siyiyatsa, wokonzanso amaonedwa kuti akugwira ntchito.
- Kuti muzindikire ma diode owonjezera, kuchotsera kwa batire kumakhalabe komweko monga m'ndime yapitayi, ndipo kuphatikiza kudzera mu nyali kumalumikizidwa ndi terminal ya "61" ya jenereta.. Nyali yoyaka ikuwonetsa zovuta ndi ma diode.Kuti muwone mlatho wa diode ndi nyali, njira zosiyanasiyana zolumikizira zimagwiritsidwa ntchito kutengera zinthu zomwe zapezeka.
Kanema: diagnostics of rectifier unit yokhala ndi babu
Kuyang'ana relay regulator
Popeza owongolera voteji osiyana anaikidwa pa VAZ "zisanu ndi ziwiri", ndi bwino kukhalapo pa kufufuza aliyense wa iwo mwatsatanetsatane.
Relay kuphatikiza
Relay yophatikizika imaphatikizidwa ndi maburashi ndipo imayikidwa pa jenereta. Mutha kuchotsa popanda kugwetsa chomaliza, ngakhale sizingakhale zophweka. Muyenera kufika kumbuyo kwa jenereta, masulani zomangira ziwiri zotetezera cholumikizira ndikuchichotsa ku dzenje lapadera.
Kuti muwone ma voltage regulator muyenera:
- 12-22 V;
- kulumikiza waya;
- 12 V babu.
Ndondomeko yokha imakhala ndi izi:
- Timagwirizanitsa minus ya batri pansi pa chingwe, ndipo kuwonjezera pa kukhudzana kwake "B". Timalumikiza babu ku maburashi. Gwero lamagetsi silinaphatikizidwe muderali. Nyaliyo iyenera kuyatsa, pamene magetsi ayenera kukhala pafupifupi 12,7 V.
- Timagwirizanitsa magetsi ku malo a batri, kuyang'ana polarity, ndikuwonjezera magetsi ku 14,5 V. Kuwala kuyenera kuzimitsidwa. Mphamvu yamagetsi ikatsika, iyenera kuyatsanso. Ngati sichoncho, relay iyenera kusinthidwa.
- Tikupitiriza kuonjezera mavuto. Ngati ifika 15-16 V, ndipo kuwala kukupitiriza kuyaka, izi zidzasonyeza kuti relay-regulator sichichepetsa mphamvu yamagetsi yomwe imaperekedwa ku batri. Gawoli limatengedwa kuti silikugwira ntchito, limatulutsanso batire.Relay yophatikizika imakhala ndi chowongolera voteji ndi gulu la burashi, lomwe limawunikiridwa pogwiritsa ntchito magetsi okhala ndi ma voliyumu osinthika.
Kupatukana kwapawiri
Kutengerako kosiyana kumayikidwa pa thupi lagalimoto, ndipo voteji yochokera ku jenereta imayamba kupita kwa iyo, kenako ku batri. Mwachitsanzo, taganizirani kuyang'ana Y112B relay, yomwe idayikidwanso pa Zhiguli yapamwamba". Kutengera ndi mtunduwo, wowongolera wotere amatha kukwera pathupi komanso pa jenereta yokha. Timachotsa gawolo ndikuchita izi:
- Timasonkhanitsa dera lofanana ndi lapitalo, m'malo mwa maburashi timagwirizanitsa nyali yowunikira ku "W" ndi "B" ya relay.
- Timachita cheke chimodzimodzi monga momwe tafotokozera pamwambapa. Relay imaonedwanso kuti ndi yolakwika ngati nyali ikupitiriza kuyaka pamene magetsi akukwera.Ngati nyali ikuwunikira pamagetsi a 12 mpaka 14,5 V ndikuzimitsa ikakwera, relay imatengedwa kuti ili bwino.
mtundu wakale wolandila
Wowongolera wotere adayikidwa pa "classic" yakale. Chipangizocho chinamangirizidwa ku thupi, kutsimikizira kwake kuli ndi zosiyana ndi zomwe zafotokozedwa. Wowongolera ali ndi zotsatira ziwiri - "67" ndi "15". Yoyamba imalumikizidwa ku terminal yoyipa ya batri, ndipo yachiwiri ndi yabwino. Nyali yowunikira imalumikizidwa pakati pa nthaka ndi kulumikizana "67". Mayendedwe a kusintha kwa magetsi ndi momwe nyali imayendera ndi chimodzimodzi.
Video: kuyang'ana jenereta relay-regulator pa "classic"
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Mayeso a Condenser
The capacitor amagwiritsidwa ntchito mu voteji regulator dera ngati kupondereza wa ma frequency phokoso. Gawoli limamangiriridwa mwachindunji ku nyumba ya jenereta. Nthawi zina zimatha kulephera.
Kuyang'ana thanzi la chinthu ichi ikuchitika ndi wapadera chipangizo. Komabe, mutha kudutsa ndi ma multimeter a digito posankha malire a 1 MΩ:
- Timagwirizanitsa ma probe a chipangizocho ku ma terminals a capacitor. Ndi chinthu chogwira ntchito, kukana kudzakhala kochepa poyamba, pambuyo pake kumayamba kuwonjezeka mpaka kulibe malire.
- Timasintha polarity. Kuwerengera kwa zida ziyenera kukhala zofanana. Ngati capacitance yathyoledwa, ndiye kuti kukana kudzakhala kochepa.
Chigawo chikalephera, n’kosavuta kuchisintha. Kuti muchite izi, ingomasulani chomangira chomwe chili ndi chidebe ndikukonza waya.
Video: momwe mungayang'anire capacitor ya jenereta yagalimoto
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Kuwona maburashi ndi mphete zozembera
Kuti muwone mphete zozembera pa rotor, jenereta iyenera kulumikizidwa pang'ono pochotsa kumbuyo. Diagnostics imakhala ndi kuyang'ana kowoneka bwino kwa zofooka ndi kuvala. The osachepera awiri a mphete ayenera kukhala 12,8 mm. Apo ayi, nangula ayenera kusinthidwa. Kuphatikiza apo, tikulimbikitsidwa kuyeretsa zolumikizana ndi sandpaper yabwino.
Maburashi nawonso amawunikiridwa, ndipo ngati atavala kwambiri kapena kuwonongeka, amasinthidwa. Kutalika kwa maburashi kuyenera kukhala osachepera 4,5 mm. M'mipando yawo, aziyenda momasuka komanso popanda kudumphadumpha.
Video: kuyang'ana gulu la burashi la jenereta
Kufufuza zokhotakhota
Jenereta "zisanu ndi ziwiri" ili ndi ma windings awiri - rotor ndi stator. Yoyamba imakhazikika ndipo imasinthasintha nthawi zonse pamene injini ikuyenda, yachiwiri imakhazikika pa thupi la jenereta palokha. Mapiritsi nthawi zina amalephera. Kuti mudziwe vuto, muyenera kudziwa njira yotsimikizira.
Kuzungulira kwa rotor
Kuti muzindikire kuzungulira kwa rotor, mudzafunika multimeter, ndipo ndondomekoyi imakhala ndi izi:
- Timayesa kukana pakati pa mphete zolumikizirana. Kuwerenga kuyenera kukhala pakati pa 2,3-5,1 ohms. Makhalidwe apamwamba amawonetsa kusalumikizana bwino pakati pa malekezero opindika ndi mphete. Kutsika kochepa kumasonyeza dera lalifupi pakati pa kutembenuka. Pazochitika zonsezi, nangula amafuna kukonza kapena kusinthidwa.Kuti muwone ma rotator windings, ma probe a multimeter amalumikizidwa ndi mphete zozembera pa armature.
- Timalumikiza batire ku zolumikizira zokhotakhota motsatizana ndi ma multimeter pamlingo wapakali pano. Mapiritsi abwino ayenera kuwononga mphamvu ya 3-4,5 A. Makhalidwe apamwamba akuwonetsa kuzungulira kwafupipafupi.
- Onani kukana kwa rotor insulation. Kuti tichite izi, timagwirizanitsa nyali ya 40 W ku mains kudzera pamapiritsi. Ngati palibe kutsutsa pakati pa mapiringidzo ndi thupi la armature, ndiye kuti babu silidzawunikira. Ngati nyaliyo siyakayanika, ndiye kuti pali kutayikira kwapakali pano.Kuyang'ana kukana kwa kutsekeka kwa mafunde a zida kumachitika polumikiza babu ya 220 W ku netiweki ya 40 V kudzera pamenepo.
Kuthamanga kwa Stator
Dera lotseguka kapena lalifupi limatha kuchitika ndi mafunde a stator. Kuzindikira kumachitikanso pogwiritsa ntchito multimeter kapena babu 12 V:
- Pa chipangizocho, sankhani njira yoyezera kukana ndikugwirizanitsa ma probe ku ma terminals a windings. Ngati palibe kupuma, kukana kuyenera kukhala mkati mwa 10 ohms. Apo ayi, idzakhala yaikulu mopanda malire.Kuti muwone mafunde a stator kuti ayendetse dera lotseguka, ndikofunikira kulumikiza ma probes amodzi ndi amodzi ku ma terminals
- Ngati nyali ikugwiritsidwa ntchito, ndiye kuti timagwirizanitsa batri kuchotseratu kumodzi mwazomwe zimayendera, ndikugwirizanitsa mabatire owonjezera kupyolera mu nyali kupita kumalo ena a stator. Pamene nyali ikuwunikira, kutsekereza kumatengedwa kuti ndi kothandiza. Apo ayi, gawolo liyenera kukonzedwa kapena kusinthidwa.Mukazindikira ma coil a stator pogwiritsa ntchito nyali, kulumikizana kwake kumapangidwa motsatizana ndi batire ndi ma windings
- Kuti muwonetsetse kuti mapindikidwe afupikitsa pamlanduwo, timagwirizanitsa ma probes a multimeter kumilandu ya stator, ndi enawo ku materminals. Ngati palibe dera lalifupi, mtengo wotsutsa udzakhala waukulu kwambiri.Ngati, poyang'ana dera lalifupi la stator pamlanduwo, chipangizocho chikuwonetsa kukana kwakukulu, kupendekera kumawonedwa kuti kuli bwino.
- Kuti tidziwe momwe zimakhalira ndi stator kwa kagawo kakang'ono, timagwirizanitsa batire la minus ku nkhaniyo, ndikugwirizanitsa zowonjezera kupyolera mu nyali kupita kumalo otsetsereka. Nyali yoyaka idzawonetsa dera lalifupi.
Onani lamba
Jenereta imayendetsedwa ndi lamba kuchokera ku injini ya crankshaft pulley. Nthawi ndi nthawi m'pofunika kuyang'ana kuthamanga kwa lamba, chifukwa ngati amasulidwa, mavuto ndi kulipiritsa batire akhoza kuchitika. M'pofunikanso kumvetsera kukhulupirika kwa lamba zakuthupi. Ngati pali delaminations zooneka, misozi ndi zina zowonongeka, chinthucho chiyenera kusinthidwa. Kuti muwone kulimba kwake, tsatirani izi:
- Timakanikiza nthambi imodzi ya lamba, mwachitsanzo, ndi screwdriver, ndikuyesa kupotoza ndi wolamulira nthawi imodzi.Lamba liyenera kumangika bwino, chifukwa kupitilira kapena kupsinjika sikumakhudzanso kuchuluka kwa batire, komanso kuvala kwa alternator ndi mayendedwe apompo.
- Ngati kupatuka sikugwera mkati mwa 12-17 mm, sinthani lamba. Kuti muchite izi, tsegulani phiri lapamwamba la jenereta, ndikusunthira chotsatiracho kupita kapena kutali ndi chipika cha injini, ndiyeno kumangitsa mtedza.Kuti musinthe kugwedezeka kwa lamba wa alternator, ndikokwanira kumasula mtedza womwe uli pamwamba pa thupi lake ndikusuntha makinawo molunjika, kenako kumangitsa.
cheke cheke
Kotero kuti kuwonongeka kwa jenereta chifukwa cha mayendedwe odzaza sikukudabwitseni, pamene phokoso la khalidwe likuwonekera, muyenera kuwayang'ana. Kuti izi zitheke, jenereta iyenera kuchotsedwa m'galimoto ndikutha. Timapanga ma diagnostics motere:
- Timayang'ana mayendedwe, kuyesa kuzindikira kuwonongeka kwa khola, mipira, olekanitsa, zizindikiro za dzimbiri..Kunyamula kwa alternator kumatha kulephera chifukwa cha kung'ambika kwa khola, cholekanitsa chosweka, kapena kutulutsa kwakukulu kwa mipira.
- Timayang'ana ngati mbalizo zimazungulira mosavuta, ngati pali phokoso ndi kusewera, kukula kwake. Ndi masewera amphamvu kapena zizindikiro zowoneka za kuvala, mankhwalawa amafunika kusinthidwa.Ngati pa diagnostics mng'alu anapezeka pa chivundikiro cha jenereta, mbali imeneyi ya nyumba ayenera m'malo
Poyang'ana, chidwi chiyenera kuperekedwanso pachivundikiro cha kutsogolo kwa jenereta. Isakhale ndi ming'alu kapena kuwonongeka kwina. Ngati kuwonongeka kwapezeka, gawolo limasinthidwa ndi latsopano.
Zifukwa kulephera kwa jenereta Vaz 2107
Jenereta pa "zisanu ndi ziwiri" imalephera kawirikawiri, koma zowonongeka zimachitikabe. Chifukwa chake, ndikofunikira kudziwa zambiri za momwe zovuta zimawonekera.
Kuphulika kapena kuphulika kwa tsinde
Ntchito ya jenereta mwachindunji zimadalira thanzi la jenereta koyilo. Ndi ma coils, kupuma komanso kuzungulira kwafupipafupi, kuwonongeka kwa thupi kumatha kuchitika. Ngati chowotcha cha rotor chikusweka, sipadzakhala mtengo wa batri, womwe udzawonetsedwe ndi kuwala kwa batire lonyezimira pa dashboard. Ngati vuto liri pakuchepa kwa koyilo kupita ku nyumba, ndiye kuti kulephera kotereku kumachitika makamaka pamalo pomwe malekezero a ma windings amatuluka kupita ku mphete zozembera. Dera lalifupi la stator limachitika chifukwa cha kuphwanya kutsekeka kwa mawaya. Zikatere, jeneretayo ikhala yotentha kwambiri ndipo singathe kuyimitsa batire. Ngati ma coil a stator afupikitsidwa ku nyumba, jeneretayo imang'ung'udza, kutentha, ndipo mphamvu idzachepa.
M'mbuyomu, ma windings a jenereta adapangidwanso ngati awonongeka, koma tsopano palibe amene amachita izi. Gawoli langosinthidwa ndi latsopano.
Kuvala burashi
Maburashi a jenereta amapereka voteji kumunda wokhotakhota. Kusagwira ntchito kwawo kumabweretsa chiwongolero chosakhazikika kapena kusapezeka kwake konse. Ngati burashi ikulephera:
- ogula nthawi zambiri amadula pazifukwa zosadziwika;
- magetsi amakhala ocheperako komanso akuthwanima;
- voteji ya pa-board network imatsika kwambiri;
- Batire imatuluka mwachangu.Ngati maburashi atha, ndiye kuti pali mavuto ndi mtengo wa batri.
Wowonjezera wotsogolera
Ngati, pambuyo poyambitsa injini, voteji pa malo a batri ndi otsika kuposa 13 V kapena apamwamba kwambiri kuposa 14 V, ndiye kuti vutolo likhoza kuchitika chifukwa cha kuwonongeka kwa magetsi. Kulephera kwa chipangizochi kumatha kuchepetsa kwambiri moyo wa batri. Ngati pambuyo pa usiku woyimitsa galimotoyo sichikutembenuka kapena muwona zoyera zoyera pa batri, ndiye nthawi yoti muzindikire chowongolera.
Chipangizochi chikhoza kukhala ndi mavuto awa:
- kukhudzana kosadalirika ndi maburashi;
- kuwonongeka kwa zinthu;
- yopuma mkati mu dera.
Mlanduwu ukhoza kukhala kulibe chifukwa cha kuvala kapena kuzizira kwa maburashi, omwe amagwirizanitsidwa ndi kuchepa kwa akasupe panthawi yogwiritsira ntchito nthawi yaitali.
Kuwonongeka kwa diode
Kulephera kwa mlatho wa diode kungayambitsidwe ndi:
- kulowetsa chinyezi mu jenereta;
- mafuta ndi mchere;
- "kuyatsa galimoto" pamene batire yatha ndipo mawaya amalumikizidwa molakwika.Kuipitsidwa kwa jenereta ndi mafuta kungayambitse kulephera kwa mlatho wa diode.
Ngati kukhulupirika kwa diode pa nkhani ya "kuunika" kumadalira chidwi cha mwini galimoto, ndiye kuti palibe amene ali otetezeka ku zotsatira za zinthu ziwiri zoyambirira.
Mayendedwe
Jenereta ya VAZ 2107 ili ndi zitsulo ziwiri za mpira zomwe zimatsimikizira kuzungulira kwaulele kwa rotor. Nthawi zina jenereta imatha kumveketsa mawu osagwirizana ndi ntchito yake, mwachitsanzo, phokoso kapena phokoso lakunja. Kugwetsa alternator ndi kuyatsa ma fani kungathetse vutoli kwakanthawi. Choncho, ndi bwino kusintha magawo. Ngati atha mphamvu zawo, ndiye kuti jeneretayo imapanga phokoso. Sikoyenera kuchedwetsa kukonza, chifukwa pali kuthekera kwakukulu kosokoneza msonkhano ndikuyimitsa rotor. Ma bearings amatha kusweka ndi kung'ung'udza chifukwa chosowa mafuta, kuvala kwambiri, kapena kusapanga bwino.
Kanema: momwe mayendedwe a jenereta amapangira phokoso
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N'zotheka kukonza vuto lililonse la jenereta "zisanu ndi ziwiri" za VAZ ndi manja anu. Kuti muzindikire vuto, sikoyenera kukhala ndi zida zapadera, kukhala ndi chidziwitso ndi luso pogwira ntchito ndi zipangizo zamagetsi zagalimoto, ngakhale kuti sizidzakhala zosafunika. Kuti muyese jenereta, multimeter ya digito kapena babu ya 12 V idzakwanira.