Vuam tshuab nrog lawv tus kheej txhais tes. improvised hluav taws xob

Los ntawm cov tsab xov xwm no, koj yuav kawm tau dab tsi yog welders. Nrog lawv ob txhais tes kom lawv heev tsuas, yog hais tias muaj yog yooj yim kev txawj ntse ntawm hluav taws xob engineering thiab qhov tsim nyog cov cuab yeej. Raws li yuav tsum tau noj raws li ib tug tiav lawm transformer, thiab qhob raws li lub hauv paus rau lub vuam siv lub tshuab.

Ntawm cov hoob kawm, xws designs haus ib tug ntau ntawm lub hwj chim, yog li ntawd, lub network yuav muaj ib tug muaj zog voltage nco. Qhov no tej zaum yuav cuam tshuam rau lub hauj lwm ntawm tsev neeg cov khoom siv. Nws yog vim li no yog cov ntau ntau npaum tsim, raws li nyob rau hauv uas yog semiconductor ntsiab. Yuav kom muab tso nws tsuas, nws yog ib lub inverter vuam machine.

Qhov yooj yim vuam siv lub tshuab

Yog li ntawd, yog thawj zaug uas yog mus xav txog qhov yooj yim tshaj plaws designs hais tias leej twg muaj peev xwm me nyuam. Ntawm cov hoob kawm, cov neeg pab kiag li lawm yog raws li transformers. Tus tsim tham txog hauv qab no tso cai rau lub voltage 220 thiab 380 volts. Qhov siab tshaj plaws txoj kab uas hla ntawm lub electrode siv nyob rau hauv welding, - 4 millimeter. Lub thickness ntawm cov welded hlau ntsiab yog hom twg los ntawm 1 mus rau 20 millimeters. Rau cov lus qhia yuav ua li cas yuav ua rau tus vuam siv lub tshuab nrog koj ob txhais tes, koj cia li kawm mus rau lub hom phiaj zoo. Yuav txav los ntawm tej yam yooj yim rau txoj.

Txawm tias muaj tej zoo heev yam ntxwv, ua vuam siv lub tshuab yog tsim los ntawm nkag muaj nyob rau ntaub. Koj yuav tsum tau los tsim kom tau ib kauj ruam-down transformer, powered los ntawm peb cov theem voltage. Nyob rau hauv cov ntaub ntawv no, nws lub hwj chim yuav tsum nyob ib ncig ntawm 2 kilowatts. Nws tseem yog nqi sau cia hais tias koj yuav tsum tau tsis yog tag nrho windings. Yog li ntawd, yog tias ib tug ntawm lawv yog tawm ntawm kev txiav txim, tsis muaj teeb meem nrog qhov ntxiv siv tsis tshwm sim.

hloov ntawm lub transformer

Ntawm kab hauv qab no yog hais tias koj xav tau kom hloov xwb nyob rau hauv lub qhov winding. Yuav kom pab txhawb kev pab raws qib tom qab nyob rau hauv no tsab xov xwm qhia tau hais tias ib daim duab ntawm lub vuam siv lub tshuab thiab nws cov kev twb kev txuas mus rau lub network no kuj piav.

Yog li ntawd, tsis muaj yuav tsum tau kov cov thawj winding, nws muaj tag nrho cov yam ntxwv tsim nyog rau cov lag luam nyob rau hauv AC 220 volts. Lauj qhov tseem ceeb yog tsis tsim nyog, nws yog txaus cia li mus lauj ib theem kauj, tab sis es tsis txhob ib tug tshiab lus.

Nyob rau transformer, uas koj yuav tsum xaiv, muaj ntau ntau windings. Peb cov thawj, theem nrab li zoo. Tab sis tseem muaj medium-qhov loj qhov me kauj. Lawv yog cov tseem peb. Nws yog es tsis txhob tsim nyog los poob qhov nruab nrab ntawm tib hlau, uas yog siv rau qhov siv thiab ua cov thawj. Thiab koj yuav tsum txhua ua lub thirtieth round ntawm ub. Hais txog 300 lem nyob rau hauv tag nrho yuav tsum tau muaj txhua winding. Tsaug rau lub hwj chim ntawm tus vuam siv lub tshuab yuav muab ntau zog los ntawm ib tug winding nyob ntawm tej.

Thaum ob leeg extremes coils txhab nyob ib ncig ntawm lub qhov winding. Lub caij nyoog tooj lem yog ib qhov nyuaj kom meej, txij thaum lub ntau ntawm lawv cov zoo dua. Cov hlau siv seem 6-8 square millimeters. Ua ke nrog nws ib tug nyias hlau qhov txhab ib txhij. Raws li lub hwj chim cable yuav tsum tau siv rau kev ruaj ntseg tseg rwb thaiv tsev. Hais tias yog dab tsi ua vuam tshuab nrog lawv tus kheej txhais tes.

Yog hais tias peb tsom xam tag nrho cov lug manufactured siv no technology, nws zoo nkaus li uas lub approximate tooj nyob ntawm tej - txog 25 meters. Yog hais tias muaj yog tsis muaj nyob ntawm tej nrog ib tug loj tus ntoo khaub lig-section cable yuav siv tau nrog rau ib cheeb tsam ntawm 3-4 square millimeters. Tab sis nyob rau hauv cov ntaub ntawv no nws yog tsim nyog los ntxiv ob zaug thaum lub sij hawm winding.

transformer kev twb kev txuas

Cov kev siv muaj ib tug yooj yim vuam siv lub tshuab. Semiautomatic yuav ua raws li nws, yog tias ua ib tug ntau kauj electrodes rau muab hluav taws xob lub hwj chim. Nco ntsoov tias cov qhov tso zis transformer yog heev loj tam sim no. Yog li ntawd, tag nrho cov switching inputs yuav tsum tau ua cov feem ntau check.

Kom terminals rau kev twb kev txuas mus rau lub terminals ntawm ob windings, koj yuav xav tau ib tug tooj liab raj. Nws yuav tsum tau ib lub cheeb ntawm 10 millimeters thiab ib tug ntev ntawm 3-4 cm. Nyob rau ntawm ib kawg nws yuav tsum tau riveted. Yuav tsum tig phaj nyob rau hauv uas yuav ua rau ib lub qhov. Nws txoj kab uas hla yuav tsum hais txog ib tug centimeter. Nyob rau lwm kawg ntawm tus xaim yog tso. Tsis hais txog ntawm vuam siv lub tshuab DC los yog AC, switching yog ua tau kaw ntom nti thiab txhim khu kev qha.

Nws desirably lawv kom huv, kho thiab neutralize acid yog tias tsim nyog. Yuav kom txhim kho cov kev sib cuag ntug ntawm lub thib ob raj yuav tsum tau me ntsis flattened nrog ib tug rauj. thawj ua yog zoo tshaj plaws fastened mus rau lub textolite board. nws thickness yuav tsum txog peb millimeters ntev tau. Nws yog rigidly txuas mus rau lub transformer. Nyob rau hauv tas li ntawd, qhov no daim ntawv yuav tsum ua qhov 10, txhua txoj kab uas hla ntawm txog 6 millimeters. Saib, yog dab tsi tswvyim vuam siv lub tshuab, nws yog muaj nyob rau hauv lub network ntawm 220 thiab 380 volts.

Lawv yuav tsum nruab ib lub screws, ceev thiab txuas. Cov kev tshawb nrhiav no yog txuas tag nrho cov primaries. Nyob rau hauv cov ntaub ntawv uas, yog tias yuav tsum tau, rau Vuam ua hauj lwm ntawm lub tsev network 220 volts, kev cob cog rua nyob rau hauv thaum uas tig mus huab transformer winding. Pheej nrog lawv nruab nrab winding lem. Lw tus vuam yuav ua hauj lwm thaum powered by 380 volts.

Yuav kom ua lub kev twb kev txuas ntawm cov thawj windings mus rau lub mains, siv ib tug txawv tswvyim. Ob kawg windings yog kev cob cog rua nyob rau hauv series. Tsuas yog tom qab ntawd sequentially nrog lawv muaj qhov nruab nrab winding. Yog vim li cas rau qhov no yog lus dag nyob rau hauv cov nram no: nruab nrab winding ib tug ntxiv inductive impedance, nrog rau cov kev pab los ntawm lub voltage nco tshwm sim thiab ib tug tam sim no nyob rau hauv lub thib ob Circuit Court. Tsaug rau cov hauj lwm no nyob rau hauv lub qub vuam siv lub tshuab, tau nrog nws tus kheej txhais tes nyob rau hauv lub tam sim no technology.

Siv ntawm electrode

Ntawm cov hoob kawm, ib feem ntawm tej welder - qhov no electrode. Tsis xav mus yuav ib tug npaj txhij, yog tias koj yuav ua tau nws tawm ntawm seem cov ntaub ntawv. Koj yuav tsum peb-peb lub hlis twg cov yeeb nkab, nws tag nrho ntev yuav tsum yog hais txog 25 centimeters. Nyob rau ob hnub ntawm qhov yuav tsum tau ua kom ib tug me me thais txog 1/2 txoj kab uas hla. Nrog xws yas dhos yuav ua hauj lwm zoo vuam siv lub tshuab. Yas ntxwv hais cais yuav tsum tau - lawv yuav tsum tau nyob kom deb li deb deb ntawm lub transformer, thiab lub yas dhos.

Lawv yuav tsum tau nyob rau hauv peb mus rau plaub nti los ntawm lub ntug. Ces, muab ib daim ntawm steel hlau, 6 hli txoj kab uas hla uas yog welded mus rau lub raj opposite nws loj si nraum zoov. Nyob rau lwm cov tes nws yog tsim nyog los tho ib lub qhov nyob rau ntawd tau muab cov hlau yuav tsum tau kev cob cog rua rau lub qhov winding.

Txuas mus rau ib tug network

Nws yuav tsum tau muab sau tseg tias vuam siv lub tshuab yuav tsum tau kev cob cog rua ntawm tag nrho cov kev cai. Firstly, koj yuav tau siv tus tes hloov qhov, uas koj yuav ua tau ib tug network disconnect yooj yim. Thov nco ntsoov tias cov vuam tshuab ua rau lawv tus kheej txhais tes, kev ruaj ntseg yuav tsum tsis txhob yuav ua tsis tau zoo rau analogues yog muag muaj. Secondly, cov hlau ntoo khaub lig-section rau kev twb kev txuas mus rau lub network yuav tsum muaj tsawg kawg yog kaum tsib square millimeters. Primary tam sim no noj yog ib tug tshaj plaws ntawm 25 amps. Yog li ntawd nws yog tau hloov tam sim no nyob rau hauv lub thib ob Circuit Court nyob rau hauv ntau 60..120 amperes. Thov nco ntsoov tias qhov no tsim yog tus yooj yim, li ntawd, nws tsuas yog haum rau siv nyob rau hauv lub tsev.

Sim muab ib tug me ntsis so los ntawm lub sij hawm rau lub sij hawm, tsis hais dab tsi vuam siv lub tshuab - semi-automatic los yog phau ntawv. Siv kaum electrodes - tig tawm lub welding, muab nws ib tug me ntsis lub sij hawm kom txias cia. Tab sis qhov no yog tsuas yog tias koj siv electrodes nrog ib lub cheeb ntau tshaj li 3 hli. Yog hais tias koj siv tsawg dua, piv txwv li 2 hli, ces tus transformer winding kub tsis sawv ntau tshaj 80 degrees. Yog li ntawd, nws tseem tau mus ua hauj lwm tsis muaj tig tawm lub vuam siv lub tshuab. Thaum lub sij hawm kev lag luam, yeej ib txwm saib kev ruaj ntseg ceev faj. Mus saib qhov hluav taws kub kev nyab xeeb kev cai thaum kev khiav hauj lwm lub welder. Tsis txhob yuav tub nkeeg thiab nyeem txog hluav taws xob kev nyab xeeb kev tswj cai.

Apparatus rau chaw welding

Yuav pab tau thiab yuav taw tes vuam siv lub tshuab hom. Siv cov kev faib ntawm xws li yog tsawg yooj yim dua lub ntej sawv daws yuav. Txawm li cas los, tus nqi ntawm cov tam sim no nyob rau ntawm lub qhov tso zis yog heev loj. Tab sis muaj ib lub sij hawm ua kev sib cuag hlau vuam rau peb millimeters tuab. Nyob rau hauv feem ntau designs, muaj yog tsis muaj zis tam sim no tswj. Tab sis, yog hais tias koj xav kom nws ua. Txawm li cas los, ntau nyuab tag nrho cov qhob. Qhov yuav tsum tau rau regulating cov qhov tso zis tam sim no disappears, txij thaum lub vuam txoj kev yuav tswj tau visually. Ntawm cov hoob kawm, tus inverter rau welding tshuab yuav muaj ntau yam ntau. Tab sis lub point yuav ua li cas ib yam dab tsi tsis pub muaj lwm yam kev siv.

Rau raug koj xav tau ib tug transformer nrog ib tug muaj peev xwm ntawm 1 kilomatt. Lub hom winding tseem unchanged. Remake yuav tsum tau tsuas theem nrab. Thiab yog hais tias koj siv ib tug transformer los ntawm ib tug neeg hauv tsev neeg microwave qhov cub, koj yuav tsum khob tawm theem nrab winding, es tsis txhob ua ib tug ob peb lem ntawm lub winding hlau ntawm lub loj seem. Yog hais tias ua tau, nws yog zoo dua rau siv ib tug tooj liab bar. Thaum lub qhov hluav taws xob yuav tsum tau muaj txog tsib volts, tab sis qhov no yuav txaus mus ua kom tiav lub lag luam.

Tus tsim ntawm lub electrode

Ntawm no nws yog ib tug me ntsis txawv ntawm qhov uas twb tau sib tham txog saum toj no. Rau raug koj xav tau ib tug me me dural billets. Haum rods nrog ib lub cheeb ntawm 3 centimeters. Cov hauv qab yuav tsum nyob ib standstill, kiag li cais los ntawm cov neeg. Cov rwb thaiv tsev cov ntaub ntawv uas tej zaum yuav siv txuas PCB thiab varnished daim ntaub. Leej twg, txawm ib tug yooj yim nqaij ntawd welding tshuab xav tau ib tug txhim khu kev qha electrode yas dhos, li ntawd, nws tsim los muab tag nrho cov xim.

Lub electrodes no yog ua los ntawm tooj liab, txoj kab uas hla - 10-12 millimeters. Lawv muaj nrees tsau nyob rau hauv lub yas dhos ntawm ib lub dag inserts. Pib txoj hauj lwm ntawm lub electrode yas dhos - nws ib nrab sib nrauj. Yuav kom impart elasticity caij nplooj ntoos hlav yuav tsum tau siv. Lw tus los ntawm cov laus clamshell.

Kuj vuam ua hauj lwm

Yuav tsum tau kev cob cog rua rau ib tug vuam hwj chim network los ntawm txoj kev ib tug Circuit Court breaker. Nws yuav tsum muaj ib tug nyob tam sim no ntawm 20 amperes. Nco ntsoov tias lub tswv yim (qhov uas koj muaj yog lub counter), lub tshuab yuav tsum yog nyob rau hauv tib tsis, los yog loj loj. Yuav kom tsim menyuamuas transformer siv ib tug yooj yim magnetic mus. Ob peb sib txawv kev ua hauj lwm hu rau hom vuam siv lub tshuab los ntawm uas twb sib tham saum toj no. Thiab cov nta, koj mam li kawm niaj hnub no.

Yuav kom tig mus rau ntawm magnetic mus yog tsim nyog los muab ib tug tshwj xeeb pedal, uas koj nias lub ko taw mus rau ib tug tam sim no nyob rau hauv lub thib ob Circuit Court. Thov nco ntsoov tias cov rau hauv thiab tawm kuj Vuam tsuas yog thaum lub electrodes muaj siab Consolidated. Yog hais tias koj las mees txoj cai no, nws yuav tshwm sim ib tug ntau ntawm sparks, raws li ib tug tshwm sim, qhov no yuav ua rau lub electrode sticking, lawv tsis ua hauj lwm. Sim ntau li ntau tau them sai sai mus qhov kub ntawm lub vuam siv lub tshuab. Los ntawm lub sij hawm rau lub sij hawm, ua luv luv so. Tsis txhob overheating lub tsev.

Inverter vuam siv lub tshuab

Nws yog lub feem ntau niaj hnub, tab sis yooj yim dua nyob rau hauv lub tsim. Nws yuav siv ib tug mem tes transformer thiab ib tug semiconductor high-power transistors. Tej zaum qhov no yog lub kim tshaj plaws thiab scarce paub meej. Ua ntej ntawm tag nrho cov yog lub hwj huam mov. Nws mem tes, yog li ntawd koj yuav tau ua kom ib tug tshwj xeeb transformer. Tam sim no, ntxiv kev nthuav dav ntawm uas muaj ib tug vuam siv lub tshuab. Cov yam ntxwv ntawm nws lub Cheebtsam, saib hauv qab no.

Ntawm cov hoob kawm, tus transformer siv nyob rau hauv lub inverter yog me npaum li cas qhov ntev tshaj sib tham saum toj no. Tsis tas li ntawd koj yuav tsum ua kom lub throttle. Yog li ntawd, koj yuav tsum tau ib tug tub ntxhais ntawm ferrite num rau ua ib tug transformer, tooj liab tuav, tshwj xeeb clips los tsim ib tug kho ntawm ob halves ntawm lub ferrite tub ntxhais, daim kab xev. Cov yav tas yuav tsum tau xaiv los ntawm cov ntaub ntawv ntawm nws thermal stability. Ua raws li cov tswv yim thaum koj ua Vuam inverter machine.

winding transformer

Qhov txhab transformer mus rau tag nrho dav ntawm tus ncej. Tsuas yog nyob rau tus mob no, nws yog tau withstand tej voltage nco. Rau cov Winding siv ib tug tooj liab bar los yog hlau nyob rau hauv ib tug bun. Nco ntsoov tias cov hlau yuav siv tsis tau nyob rau hauv txhuas! Nws yuav tsis tau withstand xws li ib tug loj hluav taws xob tam sim no ceev, uas yog tam sim no nyob rau hauv lub inverter. Xws li ib tug vuam apparatus muaj peev xwm sawv rau muab kev pab koj tawm, thiab nws cov luj yog tsis tshua muaj neeg me me. Lub coils yog lub qhov txhab nruj nreem li sai tau. Secondary winding - ob nyob ntawm tej uas hais txog ob tug millimeters tuab, cov ua ke.

Apart lawv yuav tsum tau raug rho tawm. Yog hais tias koj muaj loj stocks ntawm lub flyback transformer los ntawm qub TV, koj yuav thov tau lawv nyob rau hauv lub tsim. Yuav tsum tau 5 tej daim, thiab ua rau lawv xav tau ib qho sib nqus cov tub ntxhais. Rau cov ntaus ntawv mus rau koj khiav lag luam rau siab kawg efficiency, koj yuav tsum them sai sai mus rau txhua txhua yam. Nyob rau hauv kev, lub thickness ntawm cov zis transformer winding hlau muaj feem xyuam rau nws laaj.

inverter tsim

Mus ua ib tug vuam siv lub tshuab 200, koj yuav tsum them tus nqi siab tshaj xim rau tag nrho cov paub meej. Nyob rau hauv kev, lub hwj chim transistors yuav tsum yuav ruaj rau lub radiator. Ntxiv mus, siv cov thermal muab tshuaj txhuam xav kom hloov thaum tshav kub kub ntawm lub transistor mus rau lub radiator. Thiab nws yog pom zoo kom hloov los ntawm lub sij hawm rau lub sij hawm, raws li nws nyhav mus rau qhuav tawm. Thaum tshav kub kub hloov lwm lub tsev nyob rau tib lub sij hawm worsens, muaj ib tug tau hais tias semiconductors yuav tsis. Nyob rau hauv tas li ntawd, qhov yuav tsum tau los mus ua kom yuam txias. Rau lub hom phiaj no, lub tso cia txias. Lub diodes pab kom rectify qhov AC tam sim no, yuav tsum yuav ruaj rau ib tug txhuas phaj. Nws thickness yuav tsum 6 millimeters.

Tiabsis cov lus xaus tau siv uninsulated hlau. Nws tus ntoo khaub lig seem yuav tsum muaj 4 millimeters. Thov nco ntsoov hais tias muaj yog ib tug tshaj plaws kev ncua deb ntawm cov hlau kev twb kev txuas. Lawv yuav tsum tsis txhob kov txhua lwm yam, tsis muaj teeb meem dab tsi zoo ntawm tej yam hauv lub cev kev ib tug welder. Lub caj pas yuav tsum yuav ruaj rau lub hauv paus ntawm lub vuam siv lub tshuab los ntawm txhais tau tias ntawm ib tug hlau phaj.

Cov yav tas yuav tsum yog tag nrho raws li tus duab ntawm lub throttle ncaj qha. Yuav kom txo tau kev co, nws yog tsim nyog los muab cov tsiaj hiav txwv ntawm roj hmab ntawm lub cev thiab lub throttle. Fais fab kab yog bred nyob rau hauv lub ntaus ntawv nyob rau hauv txawv kev qhia. Txwv tsis pub muaj ib tug tau hais tias ib tug luv luv Circuit Court tshwm sim. Koj yuav tsum nruab ib lub kiv cua li hais tias nws yog nqa tawm nyob rau tib lub sij hawm tshuab tag nrho cov dab. Txwv tsis pub, yog tias koj tsis tau siv ib lub kiv cua, nws yog tsim nyog los muab tso rau ib tug ob peb.

Tab sis nws yog ib qho zoo mus rau tag nrho xam qhov chaw ntawm installation ntawm tag nrho cov system Cheebtsam. Nco ntsoov tias ob winding yuav tsum tau txias nraaj. Raws li koj tau pom, tsis tau tsuas yog cov dab yuav tsum tau ib tug npaum cua txias. Nyob rau qhov no vim nws tseem tau los ua tsis tau tus nqi argon vuam siv lub tshuab. Tab sis nws siv yuav tsum tau siv cov lwm yam ntaub ntawv.

xaus

Tam sim no uas koj paub yuav ua li cas yuav ua rau ob peb hom vuam machine. Yog hais tias koj muaj kev txawj ntse nyob rau hauv lub tsim ntawm cov xov tooj cua-hluav taws xob txhais tau tias, nws yog zoo dua, ntawm chav kawm, nyob rau ntawm lub inverter vuam siv lub tshuab. Koj coj lub sij hawm, tab sis cov qhov tso zis yuav tau lub zoo meej ntaus ntawv uas tsis ua raws txawm tias ib tug kim Japanese counterparts. Thiab nws yuav raug nqi tsis tshaj pennies los tsim.

Tab sis yog hais tias muaj yog ib tug yuav tsum tau ua ib tug vuam siv lub tshuab, uas yog hu ua, nyob rau hauv ib tug hurry, nws zoo nkaus li yooj yim rau koj mus cuag ob tug transformers los ntawm microwave ncu nrog kho theem nrab windings. Tom qab, tag nrho cov chav tsev muaj peev xwm yuav kho los ntawm kev ntxiv ib qho hluav taws xob tsav rau pub tus electrodes. Koj yuav tau teem lub zais pa lawm ua tus sau nrog cov pa roj carbon dioxide rau lub cheeb tsam nyob rau hauv nws cov weld hlau.