Generator G-222: yam ntxwv, khoom siv, daim duab txuas

2024 Tus sau: Erin Ralphs | [email protected]. Kawg hloov kho: 2024-02-19 16:11

Lub tshuab hluav taws xob G-222 yog siv rau ntau lub tsheb hauv tsev. Nws muaj peev xwm xa tawm qhov siab tshaj plaws tam sim no ntawm 55 amperes ntawm qhov hluav taws xob ntawm 13 volts thiab 5000 rpm. Lub iav piv ntawm lub cav crankshaft thiab lub tshuab hluav taws xob rubey yog 1 txog 2.04. Qhov no, lub rotor tuaj yeem tig ntawm qhov siab tshaj plaws ntawm 13,000 rpm. Kev hloov pauv voltage yog ua nyob rau hauv thaj tsam ntawm 13.6 txog 14.6 Volts.

Tsim nta

Ntawm VAZ-2105 lub tsheb thiab lwm yam qauv, yuav tsum muaj lub tshuab hluav taws xob los txhawb lub zog hluav taws xob thaum lub cav khiav. Nws kuj them lub roj teeb. Yuav luag txog thaum kawg ntawm lub yim caum, lub tshuab hluav taws xob G-222 tau teeb tsa rau txhua lub tsheb.

Pib los ntawm tus qauv VAZ-2108, generators 37.3701 tau teeb tsa. Nws tus qauv tsim yog tib yam li lub tshuab hluav taws xob G-222, cov yam ntxwv txawv me ntsis. Muaj qhov sib txawv ntawm cov ntaub ntawv winding ntawm stator thiab rotor, ib qho txawv me ntsis ntawm voltage thiab tam sim no regulator ntawm lub rectifier. Tom qab ntawd, 37.3701 tau pib nruab rau ntawm lub tsheb VAZ-2105.

lub tshuab hluav taws xob nyob qhov twg?

Yog koj saib ze, nws hloov tawm tiaslub tsheb alternator generates peb-theem voltage. Cov no yog cov tshuab hluav taws xob synchronous, qhov excitation ntawm windings yog ua los ntawm electromagnet. Txhawm rau hloov pauv tam sim no mus rau qhov tam sim no ncaj qha, lub tshuab hluav taws xob tau teeb tsa rau tom qab ntawm lub tshuab hluav taws xob, uas muaj cov silicon diodes. Ua tsaug rau txoj kev sib txuas no, nws hloov tawm los hloov peb-theem alternating voltage rau hauv ib qho unipolar tas li.

Lub tshuab hluav taws xob teeb yog mounted ze ntawm lub cav thaiv, ntawm sab xis. Lub torque los ntawm lub crankshaft pulley yog kis los ntawm V-siv siv. Muaj eyelets ntawm lub npog ntawm lub tshuab hluav taws xob teeb, nrog kev pab los ntawm cov cuab yeej yog tsau rau ntawm lub brackets. Roj hmab bushings yog ntsia rau hauv cov lugs, lawv tso cai rau koj kom txuag tau lawv ntawm kev puas tsuaj thaum overtightened. Los ntawm saum toj no, lub tshuab hluav taws xob G-222, daim duab sib txuas uas tau pom nyob rau hauv daim duab hauv kab lus, yog txuas nrog rau qhov nro bar nrog ib tug stud thiab txiv ntseej.

Cov khoom tseem ceeb ntawm lub tshuab hluav taws xob

Muaj plaub lub ntsiab lus uas tsim los ntawm G-222 generator:

1. Txawb rotor nrog excitation winding.
2. Tus stator yog qhov ruaj khov uas cov hluav taws xob tsim tawm.
3. Pem hauv ntej thiab nraub qaum npog, lawv yog ua los ntawm aluminium alloy. Ua tsaug rau qhov no, lawv yog qhov hnyav heev, thiab qhov tseem ceeb tshaj, lawv tau txias txias.
4. Rotor yog ncej nrog corrugated nto. Nws muaj beak-shaped steel ncej nias rau hauv nws. Ua ke nrog cov tub ntxhais, cov ncej tsim ib qho electromagnet. Nyob rau hauv lub beak-puab ncej yog ib tug thav duab yas uas muaj ib tug excitation winding. Qhov kawg ntawm cov windings yog txuas nrog cov hlua khi ntawm sab nraub qaum ntawm lub rotor. Cov nplhaib no yog ntsia rau ntawm lub tes tsho yas.

Rotor bearings

txhawm rau pab txhawb kev sib hloov ntawm lub rotor, bearings tau nruab rau hauv pem hauv ntej thiab nram qab npog. Lawv yog hom kaw, cov roj nplua nyeem tau muab tso ncaj qha thaum lub sijhawm tsim khoom. Thaum ua haujlwm tshwm sim, tsis tas yuav tsum tau ntxiv cov roj nplua nyeem nyob rau ntawd. Nyob rau hauv qhov kev tshwm sim ntawm ib tug malfunction ntawm lub G-222 generator txuam nrog bearings, nws yog tsim nyog los hloov cov chais, lawv yuav kho tsis tau.

Sab hauv ntawm cov kabmob nraub qaum yog nias ncaj qha mus rau lub rotor ncej. Nrog kev pab los ntawm ib lub nplhaib roj hmab, sab nrauv ntawm cov kabmob yog clamped. Lub puab ib feem ntawm cov kabmob nyob rau hauv pem hauv ntej cover yog dawb mounted ntawm lub rotor. Kuj tseem muaj lub nplhaib nyob deb. Lub tawb sab nrauv yog clamped nrog ob lub tshuab ntxhua khaub ncaws nrog plaub bolts.

Ib lub laub thiab kiv cua tau teeb tsa rau pem hauv ntej ntawm lub rotor ncej nrog kev sib txuas tseem ceeb, uas ua rau lub tshuab hluav taws xob txias thiab sab hauv lub tshuab hluav taws xob. Cov huab cua nkag mus rau hauv lub qhov rais nyob rau hauv pem hauv ntej cover, dawb do dhau los ntawm stator thiab rotor, tom qab ntawd, txias lub rectifier unit, tawg tawm.

Generator stator

Electrotechnical steel yog siv los ua tus stator. Ntau daim hlau txuas nroghluav taws xob vuam. Los ntawm sab hauv, muaj 36 qhov nyob rau hauv lub stator. Lawv yog insulated nrog kua roj vanish los yog cardboard. Peb windings haum nruj rau hauv cov hauv paus no, uas tso cai rau koj los tsim peb-theem voltage.

Txhawm rau tiv thaiv cov cua daj cua dub los ntawm kev poob tawm, lawv tau kho nrog cov yas yas lossis ntoo wedges. Ib winding muaj rau coils. Tag nrho peb lub windings txuas nrog raws li "lub hnub qub" tswvyim. Hauv lwm lo lus, ib qho kawg ntawm txhua tus ntawm lawv txuas nrog lub cev ntawm G-222 generator. Kev kho ntawm stator winding yog impractical, nws yooj yim dua los hloov nws tag nrho.

Cov khoom hauv qab no nyob hauv qab npog:

1. Semiconductor rectifier chav tsev.
2. Voltage regulator thiab txhuam tuav hauv ib pob.
3. Capacitor.
4. Bearing.
5. kev tiv tauj.

Rectifier unit

Muaj ib chav rectifier ntawm lub nraub qaum. Nws yog sib sau ua ke raws li tus choj Circuit Court, muaj rau lub zog semiconductor diodes. Yog tias koj kuaj xyuas cov cuab yeej no, koj yuav tsum paub tias lawv hla hluav taws xob tam sim no hauv ib qho kev taw qhia nkaus xwb. Diodes nyob rau ntawm tshwj xeeb txhuas tuav. Txhawm rau kom yooj yim fastening, ib nrab ntawm cov semiconductors txuas nrog ib feem ntawm lub phaj horseshoe, lwm qhov mus rau qhov thib ob.

Negative semiconductors, uas muaj nyob rau hauv Circuit Court ntawm lub rectifier unit, yog ntsia rau hauv ib tug tshwj xeeb tuav. Qhov zoo yog txuas nrog lub davhlau ya nyob twg "36" ntawm lub tshuab hluav taws xob teeb. Vim lub fact tias cov diodes yog ruaj khov ntsia tau rau hauv lawv cov neeg tuav, kom txias npaum li cas. Lub tsev rectifier yog tsau rau lub hau nrog peb bolts.

Zoo diodes, insulated nrog yas bushings, kuj ruaj ruaj nyob rau hauv lub txhuas phaj. Cov txiv ntseej ntawm lub bolts rau txuas daim hlau mus rau sab nraub qaum ib txhij clamp tsis yog tsuas yog cov terminals ntawm semiconductors, tab sis kuj yog cov windings. Qhov tsis zoo ntawm lub tshuab hluav taws xob yog nws lub cev. Qhov zoo yog hu rau "30" ntsia rau sab nraub qaum.

Voltage regulator

Ua tsaug rau cov cuab yeej no, qhov zoo tshaj plaws voltage tus nqi yog khaws cia ntawm cov zis ntawm stator windings, tsis hais qhov zaus uas lub rotor tig. Ntxiv mus, tus nqi hluav taws xob yuav raug khaws cia nyob rau hauv thaj tsam ntawm 13.6-14.6 Volts, tsis hais qhov kev thauj khoom twg cuam tshuam rau lub cav thiab lub zog hluav taws xob. Lub tshuab hluav taws xob G-222, uas nws lub cuab yeej zoo ib yam li ntawm nws cov neeg ua tiav 37.3701, muaj qhov ntsuas hluav taws xob me me.

Tus qauv tsim, lub relay-regulator thiab txhuam tuav yog ua nyob rau hauv ib lub tsev. Cov txhuam hniav, uas yog nias tawm tsam cov ntiv tes ntiv nplhaib ntawm lub rotor, muab qhov hluav taws xob rau qhov excitation winding. Ib qho txhuam yog txuas nrog "B" kev sib cuag ntawm lub tshuab hluav taws xob, qhov thib ob mus rau "Sh" davhlau ya nyob twg.

Yog tsis muaj tus tswj hwm

Yog tias tsis muaj cov cuab yeej no, qhov hluav taws xob ntawm lub tshuab hluav taws xob tso tawm tuaj yeem sib txawv hauv ntau qhov loj - los ntawm 9 V txog 25-30 V. Tau kawg, qhov no yuav cuam tshuam tam sim rau txhua tus neeg siv khoom.hluav taws xob. Cov xwm txheej tseem ceeb rau kev ua haujlwm ntawm txhua lub tshuab hluav taws xob yog qhov muaj qhov sib nqus tsis tu ncua, thiab lub xov tooj ntawm tes. Nws yog tus regulator uas tso cai rau koj los tsim ib qho chaw tas li. Txhawm rau kho qhov hluav taws xob ntawm qhov tso zis ntawm kev teeb tsa, tsis muaj zog ntxiv diodes raug teeb tsa hauv chav tsev rectifier. Nrog lawv pab, koj tuaj yeem nce qhov tso zis voltage me ntsis.

Lub tshuab hluav taws xob teeb ua haujlwm li cas?

Tom qab qhov hluav taws kub tau qhib, lub relay tau qhib uas muab hluav taws xob los ntawm qhov zoo ntawm lub roj teeb mus rau tus tswj hwm. Nyob rau hauv cov ntaub ntawv no, lub voltage regulator mus rau hauv lub qhib lub xeev, muab tam sim no mus rau lub excitation winding ntawm lub rotor. Lub zog los ntawm qhov ntxiv ntawm lub roj teeb tau muab rau tus tswj hwm, los ntawm kev ua kom muaj zog, mus rau hauv av, uas yog, qhov tsis zoo ntawm lub roj teeb.

Nyob rau hauv cov ntaub ntawv no, ib tug magnetic teb yog tsim nyob ib ncig ntawm lub rotor, thiab nws yog tas mus li. Thaum lub crankshaft pib tig, lub rotor ntawm lub tshuab hluav taws xob teeb kuj tig. Nyob rau tib lub sijhawm, tus ncej qaum teb, tom qab ntawd sab qab teb, hla hauv qab stator hniav. Lub magnetic teb txav, raws li qhov tshwm sim ntawm cov hluav taws xob tam sim no yog tsim los ntawm stator windings. Tom qab ntawd, qhov hluav taws xob hloov pauv, uas tau muab tshem tawm ntawm peb lub terminals ntawm stator winding, yog nkag mus rau lub rectifier unit.

Nyob rau hauv cov xwm txheej uas rotor ceev nce, qhov voltage ntawm lub tshuab hluav taws xob tso zis ntau tshaj tus nqi ntawm 14.6 Volts, lub regulator mus rau hauv lub xeev kaw. Nyob rau hauv cov ntaub ntawv no, tsis muaj tam sim no nkag mus rau lub excitation winding. Thiab ces qhov voltage ntawm cov zis ntawm lub tshuab hluav taws xob sharply txo, tom qab uas tus regulatorqhib. Tus naj npawb ntawm kev hloov mus rau lub xeev qhib thiab kaw tuaj yeem ncav cuag 250 zaug hauv ib thib ob. Thiab ntawm qhov tso zis ntawm lub tshuab hluav taws xob teeb, qhov hloov pauv voltage yog imperceptible. Txhawm rau kom du tawm cov ripples ntawm cov hluav taws xob tam sim no ntau npaum li qhov ua tau, thiab qhov tseem ceeb tshaj plaws, kom tshem tawm cov khoom sib txawv, lub tshuab hluav taws xob electrolytic tau teeb tsa.

Yuav ua li cas disassemble lub tshuab hluav taws xob?

Yuav kom disassemble lub tshuab hluav taws xob, koj yuav tsum xub tshem nws. Ua li no, unscrew lub txiv ntseej nyob rau saum bar. Lub bolt yog unscrewed los ntawm hauv qab no, uas yog siv los fasten rau lub cav thaiv. Nws raug nquahu kom ntxuav thiab ntxuav lub cuab yeej ua ntej pib disassembly. Tom qab ntawd koj tuaj yeem unscrew lub txiv ntoo uas lub pulley txuas nrog. Cov kauj ruam tom ntej:

1. Yuav tsum tau rhuav tshem lub rub nrog lub rub, ua tib zoo tshem tus yuam sij thiab ntxhua khaub ncaws.
2. Tam sim no peb yuav tsum tau lov tes taw cov regulator tso zis. Lub voltage regulator yog txuas rau sab nraum qab ntawm lub tshuab hluav taws xob nrog ob lub bolts. Ntsia lawv tawm.
3. Ua tib zoo tshem lub cuab yeej nrog rau tus txhuam hniav. Ces disconnect tus capacitor.
4. Tom ntej no, nws yog ib qho tsim nyog yuav tsum tau tshem cov txiv ntoo uas txuas lub npog ntawm lub tshuab hluav taws xob. Unscrew cov ntsia hlau uas txuas cov coj ntawm lub diodes thiab stator windings.
5. Tshem cov txiv ntoo ntawm lub davhlau ya nyob twg.
6. Tshem tawm chav tsev rectifier.

Tom qab ntawd, koj tuaj yeem tshem tawm tag nrho cov rotor thiab pib kuaj xyuas tag nrho cov khoom ntawm lub tshuab hluav taws xob. Qhov sib txawv ntawm G-221 generators thiab G-222 yog qhov tsis tseem ceeb, yog li koj tuaj yeem disassemble raws li cov saum toj nolus qhia.