Yuav Qhia Li Cas Fake Diesel Generators

Raws li peb txhua tus paub, lub tshuab hluav taws xob diesel feem ntau muab faib ua plaub ntu: lub tshuab hluav taws xob, lub tshuab hluav taws xob, kev tswj hwm thiab cov khoom siv.Tsuav yog ib qho ntawm lawv yog cov khoom cuav, nws yuav cuam tshuam rau tag nrho cov nqi thiab kev ua haujlwm ntawm lub tshuab hluav taws xob diesel.Yog li peb yuav tsum kawm paub qhov txawv.Niaj hnub no, Dingbo Power qhia koj los txheeb xyuas cov khoom siv hluav taws xob tsis zoo.

1. Diesel cav

Diesel cav yog lub zog tso zis ib feem ntawm tag nrho cov chav tsev, accounting rau 70% ntawm tus nqi ntawm diesel generator teeb.Nws yog qhov txuas uas qee cov tuam txhab tsis zoo nyiam ua cuav.

1.1 fake diesel cav

Tam sim no, feem ntau ntawm cov zoo-paub diesel xyaw nyob rau hauv kev ua lag luam muaj imitation manufacturers.Piv txwv li, Volvo, lub cav diesel uas tsim los ntawm ib lub lag luam yog tib yam li Volvo engine.Lawv siv thawj Volvo cua lim, thiab kos VOLVO hom ntawm lub cav diesel.Piv txwv li, Cummins, lub cav diesel uas tsim los ntawm kev lag luam, thov tias txhua tus ntsia hlau yog tib yam li Cummins, thiab txawm tias tus qauv zoo sib xws.Tam sim no muaj ntau thiab ntau cov khoom cuav nyob rau hauv kev ua lag luam, yog li nws nyuaj rau kev paub qhov tseeb thiab tsis tseeb.

Cov tuam txhab tsis zoo siv cov tshuab cuav no nrog cov duab zoo ib yam los ua piv txwv cov npe nrov, thiab siv cov npe cuav, cov lej tiag, luam ntawv cov ntaub ntawv cuav ntawm lub Hoobkas thiab lwm yam txhais tau tias kom tsis meej pem qhov cuav nrog qhov tseeb, yog li nws nyuaj rau cov kws tshaj lij kom paub qhov txawv. .

Txhua lub tuam txhab loj diesel cav muaj cov chaw pabcuam tomqab muag thoob plaws lub tebchaws.Nws tau teev nyob rau hauv daim ntawv cog lus nrog generator teeb chaw tsim tshuaj paus   uas tus neeg muag khoom tau lees paub tias lub tshuab hluav taws xob yog lub tshuab hluav taws xob tshiab thiab cov khoom siv tiag tiag siv los ntawm cov nroj tsuag qub ntawm qee cov nroj tsuag, thiab cov qauv tsis cuam tshuam nrog.Txwv tsis pub, tus cuav yuav raug them rau kaum.Kev ntsuam xyuas ntawm qhov chaw pabcuam tomqab muag ntawm ib qho chaw cog thiab ib qho chaw yuav muaj yeej, thiab tus neeg yuav khoom yuav tsum hu rau qhov kev ntsuam xyuas qhov teeb meem, thiab cov nuj nqis yuav tsum tau them los ntawm tus neeg yuav khoom.Sau lub npe tag nrho ntawm cov chaw tsim khoom.Tsuav koj hais kom sau tsab xov xwm no rau hauv daim ntawv cog lus thiab hais tias koj yuav tsum ua qhov kev ntsuam xyuas, cov tuam txhab tsis zoo yuav tsis tuaj yeem ua qhov kev pheej hmoo no.Feem ntau ntawm lawv yuav ua cov lus hais tshiab thiab muab koj tus nqi tiag tiag ntau dua li cov lus hais dhau los.

1.2 kho dua tshiab ntawm cov tshuab qub

Tag nrho cov hom muaj refurbished qub tshuab.Ib yam li ntawd, lawv tsis yog cov kws tshaj lij, uas nyuaj rau kev paub qhov txawv.Tab sis nrog qee qhov kev zam, tsis muaj kev txheeb xyuas txhua.Piv txwv li, qee cov tuam txhab lag luam tuaj yeem hloov kho lub cav qub ntawm lub npe nrov diesel generator teeb los ntawm lwm lub teb chaws, vim hais tias lub teb chaws kuj muaj cov tuam txhab nto moo.Cov tuam txhab tsis zoo no tau lees tias yog thawj lub npe nrov npe nrov ntawm lub tshuab hluav taws xob diesel, thiab tuaj yeem muab daim ntawv pov thawj kev lis kev cai.

1.3 ua rau cov pej xeem tsis meej pem nrog cov npe koom haum zoo sib xws

Cov tuam txhab tsis zoo no yog me ntsis ntshai, tsis txhob ua lub lawj thiab kho dua tshiab, thiab ua rau cov pej xeem tsis meej pem nrog cov npe ntawm cov tshuab hluav taws xob zoo sib xws.

Cov txheej txheem qub tseem siv los cuam tshuam nrog cov neeg tsim khoom zoo li no.Lub npe tag nrho ntawm tus thawj diesel cav yog sau nyob rau hauv daim ntawv cog lus, thiab tom qab-muag kev pab cuam chaw nres tsheb ua qhia.Yog tias nws yog cuav, kaum rau ib zaug yuav raug nplua.Xws li manufacturers yog timid.Lawv feem ntau hloov lawv cov lus sai li sai tau thaum koj hais.

1.4 me me rub lub laub

Tsis meej pem kev sib raug zoo ntawm KVA thiab kW.Kho KVA li kW, exaggerate hwj chim thiab muag rau cov neeg muas zaub.Qhov tseeb, KVA yog lub zog pom tseeb thiab kW yog lub zog zoo.Kev sib raug zoo ntawm lawv yog 1kVA = 0.8kw.Cov chav nyob txawv teb feem ntau qhia hauv KVA, thaum cov khoom siv hluav taws xob hauv tsev feem ntau qhia hauv kW, yog li thaum xam lub zog, KVA yuav tsum tau hloov mus rau kW.

Lub zog ntawm lub cav diesel yog teeb tsa loj npaum li lub tshuab hluav taws xob kom txo tau tus nqi.Qhov tseeb, kev lag luam feem ntau hais tias lub zog ntawm lub tshuab hluav taws xob yog ≥ 10% ntawm lub zog ntawm lub tshuab hluav taws xob, vim tias muaj cov khoom siv tsis zoo.Txawm li cas los xij, qee qhov qhia txog lub cav diesel cav horsepower rau tus neeg yuav khoom raws li kW, thiab teeb tsa chav tsev nrog lub tshuab hluav taws xob tsawg dua lub tshuab hluav taws xob, ua rau txo qis lub neej, kev saib xyuas tsis tu ncua thiab nce nqi.

Kev txheeb xyuas tsuas yog yuav tsum nug txog qhov tseem ceeb thiab lub zog standby ntawm lub cav diesel.Feem ntau, lub tshuab hluav taws xob teeb tsa cov tuam txhab twv tsis tau dag ob cov ntaub ntawv no, vim hais tias lub tshuab hluav taws xob diesel tau tshaj tawm cov ntaub ntawv cav diesel.Tsuas yog lub zog tseem ceeb thiab standby ntawm lub cav diesel yog 10% siab dua li ntawm lub tshuab hluav taws xob teeb.

2. Alternator

Lub luag haujlwm ntawm alternator yog hloov lub zog ntawm lub cav diesel rau hauv hluav taws xob, uas yog ncaj qha cuam tshuam rau qhov zoo thiab ruaj khov ntawm cov zis hluav taws xob.Diesel generator teeb manufacturers muaj ntau tus kheej tsim lub tshuab hluav taws xob, nrog rau ntau lub tuam txhab paub zoo tshwj xeeb hauv kev tsim cov tshuab hluav taws xob nkaus xwb.

Raws li cov khoom siv thev naus laus zis tsawg ntawm alternators, diesel generator manufacturers feem ntau tsim lawv tus kheej alternators.Rau kev txiav txim siab ntawm kev sib tw nqi, ntau lub npe nrov alternators nyob rau hauv lub ntiaj teb no kuj tau teeb tsa cov chaw tsim khoom hauv Suav teb kom paub ua tiav hauv zos.

2.1 stator core silicon steel ntawv

Lub stator core yog ua los ntawm silicon steel ntawv tom qab stamping thiab vuam.Qhov zoo ntawm silicon steel ntawv yog ncaj qha ntsig txog qhov loj ntawm stator magnetic teb ncig.

2.2 cov khoom ntawm stator coil

Lub stator kauj yog Ameslikas tsim los ntawm tag nrho cov tooj liab hlau, tab sis nrog kev txhim kho ntawm cov hlau ua tshuab, tooj liab-clad aluminium core hlau tau tshwm sim.Sib txawv ntawm tooj liab-plated txhuas hlau, tooj liab-clad aluminium core hlau txais ib qho tshwj xeeb tuag.Thaum cov hlau nyob hauv tsim, tooj liab-clad aluminium txheej yog tuab dua li tooj liab-plated.Lub tshuab hluav taws xob stator kauj siv tooj liab-clad aluminium core hlau, uas muaj qhov sib txawv me ntsis hauv kev ua tau zoo, tab sis nws lub neej kev pab cuam luv dua li ntawm tag nrho cov tooj liab stator coil.

Kev txheeb xyuas txoj kev: tooj liab clad aluminium core hlau tsuas tuaj yeem siv 5 / 6 suab thiab 48 qhov nyob rau hauv stator ntawm tooj liab-plated txhuas hlau thiab tooj liab-plated txhuas hlau.Cov hlau tooj liab tuaj yeem ua tiav 2/3 suab thiab 72 qhov.Qhib lub hau rov qab ntawm lub cev muaj zog thiab suav tus naj npawb ntawm stator core slots.

2.3 pitch thiab tig ntawm stator kauj

Tag nrho cov tooj liab hlau kuj tseem siv tau, thiab stator coil tuaj yeem ua rau 5/6 suab thiab 48 lem.Vim hais tias lub kauj yog tsawg dua 24 lem, qhov kev siv ntawm tooj liab hlau yog txo, thiab tus nqi yuav raug txo los ntawm 10%.2/3 suab, 72 tig stator txais nyias tooj liab hlau txoj kab uas hla, 30% ntau lem, ntau coils ib tig, ruaj khov tam sim no waveform thiab tsis yooj yim rau cua sov.Txoj kev txheeb xyuas yog tib yam li saum toj no, suav cov lej ntawm stator core slots.

2.4 hli rotor bearing

Lub rotor bearing tsuas yog hnav ib feem hauv lub tshuab hluav taws xob.Qhov kev tshem tawm ntawm lub rotor thiab stator yog me me, thiab cov kabmob tsis siv tau zoo.Tom qab hnav, nws yooj yim heev rau lub rotor txhawm rau txhawm rau tiv thaiv lub stator, feem ntau hu ua rubbing lub bore, uas yuav ua rau kub kub thiab hlawv lub tshuab hluav taws xob.

2.5 excitation hom

Hom excitation ntawm lub tshuab hluav taws xob tau muab faib ua theem sib xyaw excitation hom thiab brushless tus kheej excitation hom.Brushless tus kheej excitation tau dhau los ua cov ntsiab lus tseem ceeb nrog qhov zoo ntawm kev ruaj khov excitation thiab kev saib xyuas yooj yim, tab sis qee cov tuam ntxhab tseem teeb tsa theem kev sib xyaw ua ke hauv cov tshuab hluav taws xob hauv qab 300kW rau kev txiav txim siab nqi.Txoj kev txheeb xyuas yog yooj yim heev.Raws li lub teeb nyem ntawm lub tshav kub dissipation qhov hluav taws xob ntawm lub tshuab hluav taws xob, ib qho nrog txhuam yog theem compound excitation hom.

Saum toj no yog qee txoj hauv kev los txheeb xyuas cov tshuab hluav taws xob diesel cuav, tau kawg, saum toj no tsuas yog qee txoj hauv kev, tsis tiav.Vam tias tsab xov xwm yuav pab tau koj thaum koj yuav lub tshuab hluav taws xob diesel.