Hnub no, kev ua haujlwm vuam yog xav tau ob qho tib si hauv kev sib dhos thiab hauv kev kho. Ib txoj haujlwm ua tau zoo yeej ib txwm muaj txiaj ntsig zoo! Yog li ntawd, txhua tus tswv tsev tsuas yog xav tau cov khoom siv vuam. Thiab dab tsi yog qhov raug, nws tsis yog txhua yam tsim nyog mus rau lub khw ze tshaj plaws los yuav lub installation. Yuav luag txhua tus ntawm peb muaj peev xwm siv lub voj voog ntawm lub tshuab vuam inverter nrog peb tus kheej tes.
Inverter yog dab tsi?
Vuam inverter cov cuab yeej yog ib yam ntawm cov khoom siv niaj hnub no uas yuav luag hloov tag nrho lwm yam khoom siv raws li kev hloov pauv, suav nrog ntau yam rectifiers, generators. Yog li ntawd, ntau tus neeg tab tom pib hloov mus rau hom khoom tshiab.
Feem ntau, thawj cov qauv inverter tau tshwm sim hauv 70s lig, tab sis lawv tsis muaj ib yam dab tsi nrog rau cov khoom siv niaj hnub no lawm. Tib yam uas tseem tsis tau hloov pauv yogcompact loj thiab ib txwm mains mov voltage (qee zaum peb-theem fais fab yuav siv tau).
Nws yog ntshaw kom muaj cov khoom siv zoo li no rau txhua tus uas muaj lub chaw nres tsheb, lossis hauv nws tsev neeg ntiag tug. Thiab tsis muaj vuam nyob rau hauv peb lub sij hawm nws yog ib qho nyuaj los daws tej teeb meem nyob rau hauv cov nqe lus ntawm kev kho, kev tsim kho thiab lwm yam kev ua hauj lwm. Tsis tas li ntawd, lub inverter tuaj yeem pab tau rau qee qhov teeb meem ntawm kev kho tsheb. Ntxiv mus, nws tsis tas yuav muaj kev txawj ntse los ua haujlwm nrog nws.
Rau qhov tseeb, hauv qab no yog daim duab ntawm daim duab ntawm Resanta 220 inverter vuam tshuab.
Tab sis dab tsi yog lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm cov khoom siv vuam? Xav paub ntau ntxiv tom qab.
Yuav ua li cas lub inverter ua haujlwm
Zoo ib yam li lwm yam khoom siv vuam, lub hauv paus ntsiab lus ntawm kev ua haujlwm ntawm no yog ua raws li cov khoom siv hluav taws xob loj los pib thiab tswj cov vuam arc. Nws tshwm sim ntawm qhov chaw yuav tsum tau koom nrog thiab cov electrode, thiab cov hlau molten nyob rau hauv cov kab noj hniav ntawm lub seam, vim qhov kev sib txuas muaj zog yog tsim. Thiab thaum kawg nws hloov tawm mus ua monolithic.
Cov hluav taws xob tsis zoo (220 Volt, 50 Hz) tsis txaus los tsim qhov tsim nyog arc - ob qho tib si tam sim no thiab qhov hluav taws xob yuav tsum tau hloov dua siab tshiab. Lub hauv paus tam sim no nkag mus rau hauv chav tsev rectifier, qhov twg nws hloov los ntawm AC mus rau DC thiab xa mus rau inverter unit. Cov ntaub ntawv no tseem ceeb heev, vim nws yuav tso cai rau koj los kho lub inverter vuam tshuab nrog koj tus kheej tes nrog kev txawj ntse.
Ntawm no yog li casib zaug nyob rau hauv qhov chaw no qhov nthuav tshaj plaws pib - qhov tam sim no yog dua hloov mus rau hauv ib tug txawv txav daim ntawv, tab sis nrog ib tug ntau dua zaus (ntaus kilohertz). Hauv cov cuab yeej tsim los ntawm kev lag luam, qhov no ua tiav ua tsaug rau cov transistors thiab thyristors.
Tom qab ntawd cov khoom tam sim no tau muab rau lub tshuab hloov pauv kom txo qis qhov voltage, los ntawm kev nce lub zog tam sim no. Tom ntej no, ib tug thib ob rectifier txuas, uas dua ua rau tam sim no tas li. Nws yog nws leej twg yog pub rau vuam electrode los ntawm ib tug tshwj xeeb cable. Tsis tas li ntawd, cov khoom siv no muaj peev xwm hloov polarity, vim qhov txhuas tuaj yeem ua tau yooj yim welded.
Technical equipment
Kev paub txog qhov khoom siv tsis muaj nuj nqis no ua haujlwm li cas, tam sim no peb tuaj yeem txav mus los xav txog kev siv nws cov tswv yim hauv kev xyaum. Txhawm rau kom nkag siab yuav ua li cas kho lub tshuab inverter vuam nrog koj tus kheej txhais tes, kev paub txog nws cov kev ntsuas yuav pab tau.
Nws yuav tsum raug sau tseg tias lawv yuav tsis ua qis dua rau cov khoom yuav khoom:
- input voltage - 220V;
- input tam sim no - 32 A;
- tso zis tam sim no - 250 A;
- rau kev ua haujlwm nws raug tso cai siv cov electrodes nrog txoj kab uas hla ntawm 3-5 hli, ntev ntawm 10 hli;
- raws li kev ua haujlwm ntawm cov khoom siv hauv tsev, nws yuav tsis qis dua li cov khoom siv tshaj lij.
Tus tsim ntawm lub cuab yeej muaj cov khoom tseem ceeb:
- khoom siv;
- chav tsev;
- lub zog tseem ceeb tsav tsheb.
Cov khoom siv yuav tsum tau muajtej zaum yuav yog hom hauv qab no:
- screwdriver set;
- riam;
- hacksaw;
- daim ntawv hlau me me (los tsim rooj plaub);
- soldering hlau;
- cov ntsiab lus rau microcircuit, suav nrog cov xov tooj tooj liab thiab cov strips;
- xov fasteners.
Tsis tas li ntawd, fiberglass, nyiaj ntsuab sau thermal ntawv, ntawv textolite, mica tuaj yeem pab kho cov tshuab inverter vuam nrog koj tus kheej tes. Rau cov kev xav tau hauv tsev, feem ntau, cov khoom siv vuam ib zaug yog siv, uas muaj peev xwm ua tau los ntawm 220 V network.
khoom siv
Thaum tsim cov khoom siv hluav taws xob, nws yog ib qho tseem ceeb uas yuav tsum tau them sai sai rau lub tshuab hloov pauv, vim tias qhov ruaj khov ntawm cov khoom siv hluav taws xob yuav nyob ntawm lub caij no. Cov khoom no yog qhov txhab ntawm lub ferrite nrog qhov ntev ntawm 7 x 7 nrog kev tsim ntawm 4 windings (primary - I thiab secondary - II):
- I (tus lej lem yog 100) - PEV hlau nrog txoj kab uas hla ntawm 0.3 mm yog siv.
- II ua ntej (tus lej ntawm 15) - tib lub xaim yog siv, tab sis ib txoj kab uas hla me me: 1 hli.
- II qhov thib ob (tus lej ntawm 15) - thiab ntawm no txoj kab uas hla me dua: twb 0.2 hli.
- II thib peb (tus naj npawb ntawm kev tig yog 20) - cov tsis muaj tib yam li thaum tsim cov thawj winding.
Tam sim no hais txog kev siv lub voj voog ntawm ib qho yooj yim inverter vuam tshuab nrog koj tus kheej txhais tes. Thawj winding yuav tsum tau ua kom sib npaug ntawm tag nrho qhov dav ntawm tus ncej. Yog li ntawd, qhov hluav taws xob poob qis yuav tsis muaj zog. Tom qab tsim cov thawj winding tiav, nws yog tsim nyog los nqa tawmQhov chaw rwb thaiv tsev nrog fiberglass.
Tom qab ntawd, daim thaiv yuav tsum tau tsim los ntawm tib lub xaim raws li kev tsim cov thawj winding. Nyob rau tib lub sijhawm, nws cov coils yuav tsum npog tag nrho nws tag nrho. Cov xwm txheej no yuav tsum raug soj ntsuam thaum tsim tag nrho lwm cov windings, thiab txhua txheej yuav tsum tau insulated nrog fiberglass los yog daim kab xev npog.
Raws li rau lub diodes, lawv yuav tsum tau nruab raws li "oblique choj" tswvyim. Thiab txij li cov ntsiab lus no yuav kub heev thaum lub sijhawm ua haujlwm ntawm cov khoom siv hauv tsev, koj yuav tsum tau saib xyuas lawv cov cua txias. Cov cua txias cua txias los ntawm cov khoos phis tawj qub yog tsim rau qhov no.
Nyob rau hauv ib pinch, koj tuaj yeem nrhiav cov kev xaiv pheej yig rau hluav taws xob hluav taws xob ntawm lub tshuab inverter vuam ntawm lub khw muag khoom hauv computer. Qhov kev pom zoo thiab kev daws teeb meem yooj yim yog qhov chaw ntawm Pentium 4 lossis Athlon 64. Tsis tas li ntawd, ob lub heatsinks yuav tsum tau txuas rau tus choj diode: ib qho mus rau nws sab sauv (los ntawm mica gasket), thiab lwm yam rau nws qhov qis (siv thermal. paste).
Lub diode coj yuav tsum ntsib tib txoj kev coj raws li cov transistor tiv tauj, nrog kev pab los ntawm qhov ncaj qha tam sim no hloov mus rau qhov hloov pauv tam sim no. Qhov ntev ntawm cov xaim rau txuas cov terminals yuav tsum tsis txhob ntau tshaj 15 cm. Nyob rau hauv cov ntaub ntawv no, ob qho tib si blocks (lub hwj chim mov thiab inverter) yuav tsum tau muab cais los ntawm ib tug hlau ntawv, uas nyob rau hauv lem yog welded rau lub ntaus ntawv rooj.
Power block
Kev daws qhov teeb meem ntawm yuav ua li cas ua lub tshuab vuam inverter nrog koj tus kheej tes kuj muaj kev tsimqhov node. Thiab nws lub ntsiab tseem ceeb kuj yog ib tug transformer, tab sis twb yog ib tug step-down ib. Nws lub luag haujlwm ua haujlwm yog txhawm rau txo qhov muaj peev xwm sib txawv thiab tib lub sijhawm nce lub zog tam sim no. Yuav kom tsim tau nws, koj yuav xav tau ib tug tub ntxhais W20 x 208 2000 nm nyob rau hauv tus nqi ntawm ob daim. Lub transformer yog qhwv nrog ib tug tooj liab sawb. Nws qhov ntev:
- dav - 40 mm;
- thickness 1/4 mm.
Rau cov rwb thaiv tsev thermal, txhua txheej yuav tsum tau them nrog cov ntawv thermal-resistant. Qhov thib ob winding yog tsim los ntawm peb daim kab xev tooj liab, uas yog insulated nrog PTFE daim kab xev.
Kev siv cov hlau tuab ntawm no tsis tsim nyog thiab txawm tias yuam kev. Tom qab tag nrho, lub transformer yuav ua hauj lwm nrog ib tug high-frequency tam sim no, thiab yog li ntawd tsuas yog kev siv ntawm dav hlau yog cuam tshuam.
Inverter Y
Thiab, tau kawg, yuav ua li cas qhov thaiv no tuaj yeem dhau los ntawm kev siv lub voj voog ntawm lub tshuab inverter vuam? Nws txoj haujlwm yog hloov pauv qhov tam sim no ntawm qhov xwm txheej tas mus li rau hauv daim ntawv hloov pauv, thaum nce nws zaus.
Qhov kev xaiv zoo tshaj plaws rau kev sib dhos xws li thaiv yuav yog siv cov transistors nruab nrab thiab qis zog. Nyob rau hauv cov ntaub ntawv no, koj muaj peev xwm ib txhij stabilize qhov zaus ntawm tam sim no thiab txo lub suab nrov ntawm lub vuam cov khoom siv hauv tsev.
Lub voj voog yog qhov nyuaj los ntawm cov capacitors txuas nrog hauv cov koob. Xws li ib qho kev ntsuas yuav zam resonant surges ntawm lub transformer thiab txo qhov poob ntawm lub transistor unit.
Txoj kev xaiv cov transistors
Rau kev xaiv ntawm transistors (xws li, yog lihu ua cov yuam sij fais fab) yuav tsum tau mus kom ze li qhov ua tau. Kev ua tau zoo ntawm cov cuab yeej vuam yuav nyob ntawm qhov ua tiav ntawm qhov xwm txheej no. Ua li no, thawj kauj ruam yog xam cov kwv yees lub zog ntawm lub resulting inverter. Yog tsis muaj qhov no, nws tsis zoo li koj yuav tuaj yeem nkag siab yuav ua li cas sib sau ua ke inverter vuam tshuab nrog koj tus kheej tes.
Piv txwv li, cia nws yog qhov hluav taws xob ntawm 24 V (tus nqi nruab nrab thaum lub hluav taws xob arc hlawv tsis tu ncua) thiab koj yuav tsum tau txais ib qho arc ntawm 160 A. Los ntawm kev sib faib cov nqi ntawm ib leeg, peb tau txais lub zog muaj txiaj ntsig uas cov cuab yeej inverter yuav tsim. Hauv peb qhov xwm txheej, qhov no yog 3.48 kW. Nrog rau qhov ua tau zoo ntawm 85%, cov transistors yuav tsum dhau los ntawm lawv tus kheej qhov kev suav lub zog, muab faib los ntawm kev ua haujlwm. Thaum kawg, tus nqi yuav yog kwv yees li 4.5 kW - qhov no yuav yog qhov xav tau ntawm tus yuam sij.
Txij li cov khoom siv vuam yuav siv cov pa hluav taws xob hauv tsev 220 V, tam sim no yuav yog 20 A (4500 watts faib los ntawm 220). Hauv qhov no, koj yuav tsum xaiv cov transistors uas muaj peev xwm tiv taus qhov tam sim no ntawm lub zog no thiab tsis tsawg dua li ampere!
Coj kev tswj hwm
Raws li peb paub, lub tshuab inverter hauv tsev yuav kub heev thaum vuam. Thiab ntau npaum li ntawd tsuas yog cov cua txias radiators yuav pom tseeb tsis txaus, hauv qhov no, koj yuav tsum tau saib xyuas cov txheej txheem txias txias. Txwv tsis pub, kev kho ntau zaus ntawm lub tshuab inverter vuam tsis tuaj yeem zam tau. DIY Strat.
Overheating nyob rau hauv nws tus kheej yog txaus ntshai vim tsis tsuas yog ntau yam hluav taws xob Cheebtsam ua tsis tau tejyam - lub ntaus ntawv nws tus kheej yuav ua tsis tau. Vim li no, ntxiv rau heatsinks, kiv cua yuav tsum tau siv.
Yuav tsum muaj tsawg kawg yog rau qhov kev xaiv qis zog los ntawm lub khoos phis tawj (cov txheej txheem txias). Tab sis txhawm rau tshuab cov kauj ruam-down transformer, lub kiv cua muaj zog yuav tsum tau nruab, uas tseem muaj peev xwm ua kom txias tag nrho. Lub hwj chim transformer yuav tsum muaj ob peb kiv cua (tsawg kawg 3 daim).
Txhawm rau tiv thaiv cov khoom siv vuam nws tus kheej los ntawm kev kub dhau thiab txhawm rau zam nws qhov tsis ua haujlwm ntxov, lub ntsuas kub yuav tsum tau kho ntawm lub tshuab hluav taws xob (uas heats li tshaj plaws). Nws lub luag haujlwm tseem ceeb yog tua lub hwj chim ntawm lub cuab yeej thaum lub siab tshaj plaws tso cai kub tshaj.
Cas
Nyob rau theem kawg ntawm kev sib sau ua ke inverter-hom vuam tshuab nrog koj tus kheej tes, koj yuav xav tau rooj plaub zoo, uas cov khoom siv hluav taws xob nws tus kheej yuav nyob. Rau xws li ib tug lub hom phiaj, ib tug system unit los ntawm ib tug qub computer yog heev haum, thiab cov laus nws yog, qhov zoo dua (cov hlau yog thicker nyob rau hauv nws). Zoo tshaj ATX. Ua li no, koj tuaj yeem tshawb hauv koj lub chaw nres tsheb (tso) lossis mus saib cov ntsiab lus ntawm lub computer disassembly, lawv tuaj yeem muab qee qhov kev xaiv rau ntawd.
Nyob rau hauv pinch, rooj plaub tuaj yeem ua tau yooj yim los ntawm cov ntawv hlau. Nyob rau tib lub sijhawm, lub kaus mom yuav ua. Tsuas yog ua qhov rau qhov cua thiab muab cov fasteners ntxiv. Hauv qhov no, daim duab kos duab ntawm lub tshuab inverter vuam yuav raug tiv thaiv los ntawm overheating.
Sib sau cov cuab yeej
Tam sim no cov txheej txheem sib dhos tiag tiag ntawm cov khoom siv vuam. Electronic boards yog tsim los ntawm textolite 1 hli tuab. Txhawm rau txo cov load rau ntawm lawv, ob peb qhov me me txiav. Tiav windings ntawm transformers yog tsau nyob rau hauv lub hauv paus ntawm chav tsev siv ob peb brackets. Hauv nws qhov zoo, koj tuaj yeem nqa ib lub phaj getinax 5 mm tuab lossis ntau dua me ntsis. Nws yuav tsum muaj qhov qhib rau tus kiv cua.
Thaum txhim kho cov hluav taws xob sib nqus, lawv yuav tsum tau muab tso rau ntawm qhov luv luv kom qhov sib txawv (rau huab cua ncig). Txhawm rau kom ruaj khov ntawm lub zog tam sim no thiab muaj peev xwm sib txawv, koj yuav tsum sib sau ua ke inverter vuam tshuab nrog koj tus kheej tes ntawm tl494.
Muaj peev xwm muaj ntau hom kev tsim hauv tsev, tab sis txawm li cas los xij, lawv txhua tus muaj qhov zoo sib xws - kev tswj hwm kev ua haujlwm ntawm cov khoom siv vuam. Txhawm rau ua qhov no, muaj qhov hloov pauv, lub pob qhov rooj uas tswj xyuas lub zog tam sim no, cov hlau lead, thiab tswj LEDs ntawm lub vaj huam sib luag pem hauv ntej.
Txoj kauj ruam
Thaum lub inverter tau sib sau ua ke, koj yuav tsum pib teeb tsa. Tsis txhob kwv yees qhov tseem ceeb ntawm cov txheej txheem no, vim qhov no yog qhov yuav tsum tau ua ua ntej thiab koj yuav tsum tsis txhob siv lub cuab yeej yam tsis muaj nws! Txhawm rau ua qhov no, koj yuav tsum ua qee yam haujlwm.
Ua ntej tshaj, nws tsim nyog xatus nqi tam sim no me me (15 V) rau PWM maub los thiab kiv cua. Qhov no yuav tso cai rau koj los ntsuas kev noj qab haus huv ntawm cov node. Tom qab cov capacitors raug them, nws tsim nyog siv qhov hluav taws xob rau lub relay uas tswj kev ua haujlwm ntawm cov resistor. Tab sis koj tsis tuaj yeem muab tam sim no ncaj qha, txwv tsis pub qhov yooj yim inverter vuam tshuab nrog koj tus kheej txhais tes tuaj yeem ua kom puas tsuaj, thiab tam sim ntawd! Tab sis yog tias txhua yam zoo li qub, koj tuaj yeem pib teeb tsa lub modulator, xyuas kom meej tias cov duab plaub yuav tshwm sim thaum lub relay tshwm sim.
Cov kauj ruam tom ntej hauv kev teeb tsa yog kuaj xyuas cov haujlwm ntawm lub rooj tsavxwm nws tus kheej. Rau qhov no, idling yog teem thiab tam sim no mus txog 100 mA yog siv rau tus choj. Cov theem zoo li tsis zoo no yog qhov tseem ceeb heev, vim tias nws tso cai rau koj los txiav txim qhov kev ua tau zoo ntawm tus choj diode.
Nws yog qhov yuav tsum tau kho lub suab nrov ntawm lub tshuab hloov pauv tau sau tseg ntawm cov theem. Nws yog qhov zoo dua tias tsis muaj suab nrov hauv kev ua haujlwm ntawm lub inverter ntawm cov theem. Txwv tsis pub, feem ntau yuav, qhov polarity tau ua txhaum - tsuas yog hloov nws. Ib qho kev sim suab nrov zoo sib xws tuaj yeem ua tau siv cov khoom siv hluav taws xob hauv tsev. Ntawd yog, lub hwj nrog lub hwj chim tsawg kawg yog 2.2 kW yog qhov tsim nyog.
Tab sis nws tsis txaus los ua qhov yooj yim tshaj plaws inverter vuam tshuab nrog koj tus kheej txhais tes, koj yuav tsum kuaj xyuas cov cuab yeej tsis tu ncua, tsis txhob hnov qab txog nws txoj kev tu. Vim tias tsuas yog nrog kev saib xyuas thiab tus cwj pwm zoo, nws tuaj yeem ua haujlwm rau ntau xyoo.
Rulessiv lub tshuab
Txawm hais tias qee qhov yooj yim, lub tshuab inverter xav tau tus cwj pwm lub luag haujlwm rau nws tus kheej. Yog li ntawd, txhawm rau kom tsis txhob muaj kev puas tsuaj loj, nrog rau qhov tsis ua haujlwm ntawm lub cuab yeej, koj yuav tsum ua raws li cov cai yooj yim thaum lub sijhawm ua haujlwm:
- Ua ntej ua haujlwm, koj yuav tsum npaj qhov chaw dawb - qhov zoo, thaum muaj ntau heev.
- Nws yuav tsum tau nco ntsoov tias lub tshuab inverter vuam tsis ua rau qhov kub thiab txias thiab huab cua puag.
- Tsis txhob muaj plua plav pov tseg vim nws yog tus neeg xyuas pib zoo. Cov chaw muaj kev cuam tshuam nrog qhov no nrog cov cuab yeej cua compressed.
- Kev xaiv ntawm cov xov hlau rau vuam cable feem ntau nyob ntawm qhov tuab ntawm cov electrode siv. Raws li txoj cai, rau kev siv hauv tsev, lawv txoj kab uas hla yog 3 hli, rau qhov uas nyias thiab lub teeb cables haum. Nyob rau tib lub sijhawm, lawv qhov ntev yuav tsum tsis pub tshaj 1.5 meters.
- Tau coj mus rau hauv kev xyaum lub tswv yim ntawm inverter vuam tshuab nrog koj tus kheej tes, tsis txhob cia nws overheat! Cov txheej txheem hnyav ua rau muaj cua sov ntawm cov khoom siv hluav taws xob. Hlawv tawm cov ntsiab lus yog ib qho teeb meem tshwm sim. Qhov nruab nrab, nws tsim nyog siv 5 mus rau 6 feeb ntawm kev ua haujlwm tas mus li, uas txaus txaus.
- Tam sim ua ntej ua haujlwm nws yuav tsum tau kuaj xyuas txhua qhov kev sib txuas ntawm cov xaim txhawm rau kom tsis txhob cuam tshuam ntawm cov khoom tam sim no.
Tib lub sijhawm, ib tus yuav tsum tsis txhob hnov qab txog kev ceev faj txog kev nyab xeeb! Ntawd yog, koj yuav tsum tau ua haujlwm tshwj xeeb, tsis muaj cov khaub ncaws thiab hnab looj tes, suav nrog kev siv cov ntaub thaiv npog.
Thiab yog muaj teeb meem tshwm sim, qhov tseem ceeb yog kho qhov teeb meem raws sijhawm. Hais txog qhov kev puas tsuaj loj tuaj yeem tshwm sim thiab yuav kho lawv li cas - hauv ntu tom ntej.
Lub luag haujlwm tseem ceeb ntawm cov khoom siv inverter
Tom qab cov cuab yeej tsim hauv tsev tau raug sim, ib qho yuav tsum tsis txhob hnov qab tias nws tuaj yeem tawg, nrog rau txhua yam khoom siv hluav taws xob. Kev txiav txim siab ntawm cov laj thawj ntawm kev tawg yuav tsum pib nrog kev ntsuam xyuas sab nraud. Yog tias pom muaj kev sib cuag tsis zoo, lawv yuav tsum raug txiav, ntxuav kom zoo, thiab rov qab txuas dua.
Tam sim no nws tsim nyog xav txog yuav ua li cas kho lub tshuab inverter vuam nrog koj tus kheej tes nrog cov haujlwm tsis zoo tshaj plaws:
- Kev siv hluav taws xob ntau dhau thaum tsis muaj kev thauj khoom txhua. Feem ntau yuav muaj qhov luv luv. Nyob rau hauv rooj plaub no, nws yog ib qho tsim nyog yuav tsum tau rov qab thiab txhim kho cov rwb thaiv tsev ntawm cov khaubncaws sab nraud povtseg.
- Qhov vuam arc ntog, thiab feem ntau. Nrog rau qib siab dua ntawm qhov tshwm sim, qhov no qhia tau tias muaj kev puas tsuaj ntawm cov cua ntsawj ntshab, vim tias qhov overvoltage tau pom nyob rau hauv Circuit Court.
- Kev hloov pauv tsis raug ntawm qhov vuam tam sim no. Muaj peev xwm luv luv ntawm cov clamps, choke coil, lossis tsis ua haujlwm ntawm cov ntsia hlau uas tswj cov tam sim no.
- Tsis muaj tam sim no. Qhov no txhais tau hais tias qhov hluav taws xob tau poob rau hauv lub network - nws yog ib qho tsim nyog los kuaj xyuas kev noj qab haus huv ntawm tus tswj hwm.
- Lub transformer ua suab nrov heev. Feem ntau qhov no yog ib qho cim ntawm overheating ntawm chav tsev. Nyob rau hauv cov ntaub ntawv no, koj yuav tsum tau xyuas cov fasteners uas nruj qhov chaw ntawm lub magnetic Circuit Court, nrog rau cov kev txav mechanisms thiab cov tub ntxhais.coils. Lub voj voog luv luv hauv cov hlau vuam tsis tuaj yeem txiav tawm.
- Lub cuab yeej tig nws tus kheej tawm. Feem ntau yuav, yog vim li cas nyob rau hauv lub kaw ntawm hluav taws xob Circuit Court, uas ua rau nws pib-shutdown.
Ntxiv rau, tom qab tsim ua-nws-koj tus kheej inverter vuam tshuab Circuit Court, ib qho nuance yuav tsum raug coj mus rau hauv tus account. Txawm tias tus qauv tsim hauv tsev no muaj qhov tsis muaj zog. Thiab qhov no yog lub davhlau ya nyob twg thaiv uas txuas lub vuam cable.
As xaus
Nyob rau hauv xaus, Kuv xav kom nco ntsoov ib tug xov tooj ntawm zoo thiab tsis zoo sab ntawm lub tsev-ua inverter-hom li. Thiab qhov txiaj ntsig tseem ceeb tshaj plaws yog lub peev xwm los siv cov cuab yeej siv vuam tsis yog hauv tsev xwb, tab sis kuj tseem muaj cov khoom me me.
Thaum saib ib sab, zoo li tus qauv tsim muaj ntau yam sib txawv, thiab lub voj voog nws tus kheej nyuaj heev rau kev siv. Txawm li cas los xij, yog tias koj ua raws li cov lus qhia, tsuas yog siv cov ntaub ntawv zoo, ces txhua yam yuav tsis mob heev. Tsis tas li ntawd, koj tuaj yeem ua tiav kev ua haujlwm ntev ntawm tus nqi qis.
Raws li qhov tsis zoo, tsuas muaj ib qho tseem ceeb - lub neej ua haujlwm luv luv nrog kev ua haujlwm ntau. Tom qab ntawd koj yuav tsum ua tus welder peb-theem, tsuas yog lub zog siv rau hom no nyuaj nrhiav.
Thaum kawg, yuav luag txhua tus kws tsim khoom hauv tsev tuaj yeem siv lub tshuab inverter vuam tshuab nrog nws tus kheej tes. Yuav muaj kev ntshaw thiab lub sijhawm dawb. Thiab cov txiaj ntsig ntawm xws liCov khoom siv yuav yog qhov tseem ceeb!
