Kev Ua Kom Ruaj Khov: Yuav Ua Li Cas Cov Khoom Siv Hnub Ci Tiv Thaiv Tau Cov Xwm Txheej Ib puag ncig Hnyav

Kev Taw Qhia

Cov Khoom Siv Hluav Taws Xob Hnub Ci tej zaum yuav me me, tab sis hauv cov tshuab PV niaj hnub no lawv nqa lub zog DC siab dhau ntau xyoo ntawm qhov kub, txias, UV raug, dej noo, ntsev, thiab tshuaj lom neeg. Lawv lub zog ruaj khov ncaj qha cuam tshuam rau kev nyab xeeb, kev tsim hluav taws xob, thiab cov nqi kho mus sij hawm ntev, tshwj xeeb tshaj yog hauv cov khoom siv hluav taws xob thiab kev teeb tsa lag luam uas ib qho kev sib txuas tsis muaj zog tuaj yeem ua rau tag nrho cov hlua puas tsuaj. Tsab xov xwm no tshuaj xyuas cov kev ntxhov siab ib puag ncig uas cov khoom siv hnub ci ntsib, cov khoom siv thiab cov tswv yim sib khi uas pab lawv tiv taus kev laus thiab xeb, thiab cov hom kev ua tsis tiav uas tshwm sim thaum cov kev tiv thaiv ntawd poob luv luv, muab lub hauv paus rau kev ntsuam xyuas kev ntseeg siab ntawm cov khoom siv hauv cov xwm txheej nyuaj.

Vim Li Cas Lub Zog Txuas Hnub Ci Tseem Ceeb

Cov khoom siv hluav taws xob hnub ci ua haujlwm ua cov ntsiab lus tseem ceeb hauv cov khoom siv hluav taws xob thiab cov khoom lag luam photovoltaic (PV) arrays, uas muaj lub luag haujlwm xa hluav taws xob kom zoo rau ntau xyoo ntawm kev ua haujlwm tas mus li. Raws li kev lag luam system voltages tau nce mus rau 1500V DC kom ua kom muaj kev sib kis tau zoo tshaj plaws, qhov kev xav tau ntawm cov khoom me me no tau nce ntxiv sai heev. Ib qho kev sib txuas uas tsis zoo tuaj yeem ua rau muaj kev phom sij rau lub zog ntawm tag nrho cov hlua, ua rau kev ruaj khov ntawm cov qauv thiab ib puag ncig yog qhov tsim nyog tshaj plaws es tsis yog kev txhim kho xaiv tau.

Cov teebmeem ntawm cov chaw ib puag ncig hnyav rau kev ntseeg siab ntawm tus txuas

Cov tshuab photovoltaic ua haujlwm hauv qee qhov huab cua tsis zoo tshaj plaws thoob ntiaj teb, ua rau cov khoom siv hauv paus raug kev ntxhov siab tas mus li. cov khoom siv hluav taws xob hnub ci ruaj khov rau ib puag ncig cov kev daws teeb meem yog qhov tseem ceeb tshaj plaws, raws li cov khoom yuav tsum ua siab ntev rau kev hloov pauv thermal txhua hnub hla qhov kub thiab txias ib puag ncig txij li -40 ° C txog + 85 ° C. Tshaj li 25 xyoo ntawm lub neej ua haujlwm, qhov kev nthuav dav thiab kev sib cog lus tas li no tuaj yeem ua rau lub foob pob hluav taws xob thiab cov hlau sib cuag qaug zog heev.

Tshaj li qhov kub thiab txias hloov pauv, cov teeb meem ultraviolet (UV) ntau heev ua rau cov tsev polymer tsis zoo puas tsuaj tas li, ua rau embrittlement thiab micro-cracking. Cov chaw teeb tsa PV ntug dej hiav txwv, kev ua liaj ua teb, lossis kev ntab dej ua rau muaj kev hem thawj ntxiv rau cov tshuaj lom neeg, tshwj xeeb tshaj yog cov ntsev ntsev thiab cov ammonia ntau, uas ua rau galvanic corrosion sai dua yog tias cov khoom siv hluav taws xob sab hauv tsis raug kaw tsis zoo tiv thaiv cov dej noo thiab cov pa roj nkag.

Cov hom kev ua tsis tiav thiab kev pheej hmoo ua haujlwm

Thaum kev tiv thaiv ib puag ncig tsis ua haujlwm, kev pheej hmoo ua haujlwm nce siab sai. Hom kev ua haujlwm tsis ua haujlwm feem ntau yog qhov maj mam nce ntxiv ntawm kev tiv thaiv kev sib cuag. Yog tias cov dej noo hla dhau cov O-rings uas puas lawm, kev oxidation tsim rau ntawm cov hlau sab hauv, ua rau kev tiv thaiv kev sib cuag siab dua qhov ntsuas kev nyab xeeb tus qauv 0.5 mΩ. Qhov kev tiv thaiv no tsim cov cua sov hauv zos, tsim kom muaj lub voj voog thermal rov qab ua puas tsuaj.

Thaum kawg, qhov kev puas tsuaj loj heev tshwm sim los ntawm kev kub hnyiab, micro-arcing, lossis tag nrho cov polymer vaj tse ntawm lub connector. Cov ntaub ntawv hauv kev lag luam qhia tau hais tias cov DC connectors uas tsis zoo, puas tsuaj, lossis sib txuas tsis raug yog lub luag haujlwm rau ntau dua 70% ntawm cov hluav taws kub ntawm lub PV system. Cov ntaub ntawv no qhia txog cov kev lav phib xaub loj heev thiab kev poob nyiaj ntau uas cuam tshuam nrog kev saib tsis taus kev tiv thaiv ib puag ncig thaum lub sijhawm yuav khoom.

Dab Tsi Txheeb Xyuas Qhov Kev Ruaj Ntseg ntawm Lub Hnub Ci Connector

Qhov kev ruaj khov ntawm qhov chaw txuas PV yog txiav txim siab los ntawm kev tshawb fawb txog cov khoom siv thiab kev tsim kho kom raug. Cov chaw tsim khoom yuav tsum sib npaug qhov kev ua hluav taws xob nrog kev ruaj khov ntawm lub tshuab kom ntseeg tau tias cov khoom siv yuav muaj sia nyob tau ntau xyoo ntawm kev raug hluav taws xob tsis tu ncua yam tsis ua rau lub kaw lus lub zog tag nrho lossis qhov kev nyab xeeb poob qis.

Cov yam tseem ceeb ntawm kev tsim qauv, cov khoom siv, thiab cov ntaub ntawv pov thawj

Cov tsev txuas zoo tshaj plaws feem ntau yog txhaj tshuaj los ntawm Polyphenylene Ether (PPE) lossis Polycarbonate (PC) sib xyaw. Cov yas tshwj xeeb no muaj kev tiv thaiv UV zoo dua thiab ua tiav qhov ntsuas kub hnyiab, feem ntau yog tus qauv UL94 V-0. Sab hauv, cov pins conductive yog forged los ntawm cov hlau tooj liab siab-purity thiab coated nrog cov tin tuab lossis nyiaj plating kom tiv thaiv oxidation thiab xyuas kom meej lub sijhawm ntev, qis-poob conductivity.

Cov ntawv pov thawj ua lub hauv paus tseem ceeb rau kev ntsuam xyuas qhov ruaj khov. Cov khoom sib txuas yuav tsum ua tau raws li cov qauv thoob ntiaj teb, feem ntau yog IEC 62852 thiab UL 6703. Cov txheej txheem no ua rau cov khoom sib txuas raug kuaj xyuas kev laus sai, xws li kev ua kom sov ntub (feem ntau 85°C ntawm 85% qhov av noo rau 1,000 teev) thiab kev raug UV ntau heev, xyuas kom meej tias lub zog kho tshuab thiab kev tiv thaiv dielectric tseem zoo li qub nyob rau hauv kev nyuaj siab heev.

Yuav ua li cas los sib piv cov lus qhia, cov ntaub ntawv, thiab kev sib khi

Thaum soj ntsuam cov lus qhia txog kev siv tshuab, cov pab pawg yuav khoom yuav tsum saib dhau qhov kev ua raws li qhov tau teev tseg. Cov khoom sib txuas siab dua muaj cov silicone O-rings thiab cov qauv xauv kom tswj tau qhov kev tiv thaiv IP68 tiag tiag, kom ntseeg tau tias lawv tseem tsis tau dej txawm tias nyob hauv qab dej tob 1-meter rau 24 teev.

Kev sib piv cov ntsuas no ua kom cov neeg yuav khoom xaiv cov ntaub ntawv kom haum rau lawv qhov chaw ib puag ncig. Qhia meej txog kev tiv thaiv kev sib cuag qis dua thiab kev tiv thaiv zoo dua ntawm kev nkag mus tiv thaiv kev hloov cov khoom ua ntej lub sijhawm thiab txo qhov nqi zog ntev (LCOE).

Yuav Ua Li Cas Txheeb Xyuas Qhov Txuas Ruaj Khov Hauv Kev Xyaum

Txawm tias cov khoom siv uas tau tsim kho zoo tshaj plaws los kuj yuav tsis ua haujlwm yog tias lawv raug xa tawm tsis raug lossis tau los ntawm cov kab tsim khoom tsis sib xws. Kev ua kom ruaj khov mus ntev yuav tsum tau saib xyuas zoo thaum lub sijhawm teeb tsa hauv daim teb thiab kev siv cov ntaub ntawv los ua kom tau raws li cov neeg muag khoom.

Kev tshuaj xyuas, kev sim, kev teeb tsa thiab kev saib xyuas

Kev ruaj khov ntawm thaj chaw ua haujlwm yog nyob ntawm kev teeb tsa kom raug. Cov neeg teeb tsa yuav tsum siv cov cuab yeej crimping uas cov chaw tsim khoom tau teeb tsa kom ntseeg tau tias qhov kev sib txuas ntawm cable-to-pin ua tau raws li qhov yuav tsum tau rub, uas cov lus qhia txheem qhia tias yuav tsum tshaj 310N rau cov cable PV 4mm² txheem. Kev txiav tsis raug ua rau muaj qhov me me me qhov twg cov dej noo tuaj yeem sib sau ua ke, ua rau cov hlau sab hauv xeb sai sai.

Tsis tas li ntawd xwb, cov kws kho tshuab yuav tsum ua raws li cov lus qhia txog lub zog ntawm lub cable gland ntawm lub connector—feem ntau yog nruab nrab ntawm 2.5 Nm thiab 3.0 Nm. Yog tias nruj dhau heev ces yuav ua rau lub yas tawg, thaum yog tias nruj dhau heev ces yuav ua rau lub foob IP68 tawg. Kev kuaj xyuas tseem ceeb kuj yuav tsum xyuas kom meej tias tsis muaj kev sib txuas (txuas cov plugs los ntawm ntau lub tuam txhab tsim khoom) uas sib txuas ua ke. Kev sib txuas ua ke yuav ua rau daim ntawv pov thawj tsis ua haujlwm thiab ua rau muaj kev tiv thaiv kev sib cuag ntau ntxiv txog li 300% vim muaj qhov tsis sib xws ntawm qhov loj me.

Kev ntsuam xyuas tus neeg muab khoom thiab cov qauv yuav khoom

Thaum xaiv cov neeg muag khoom rau kev xa khoom loj, cov neeg yuav khoom yuav tsum tshuaj xyuas cov khoom siv tswj xyuas zoo ntawm cov chaw tsim khoom. Kev soj ntsuam tus neeg muag khoom suav nrog kev tshuaj xyuas lawv cov nqi puas tsuaj yav dhau los, uas zoo tshaj plaws yuav tsum nyob qis dua 50 feem ib lab (PPM) rau cov khoom tseem ceeb DC kom ntseeg tau tias muaj kev sib xws ntawm ib pawg mus rau ib pawg.

Cov pab pawg yuav khoom kuj yuav tsum soj ntsuam qhov yooj ywm ntawm cov khoom xa tuaj, sau tseg tias qhov tsawg kawg nkaus ntawm kev txiav txim (MOQs) feem ntau yog txij li 1,000 txog 5,000 units rau cov xaj ncaj qha los ntawm lub Hoobkas. Cov neeg yuav khoom yuav tsum thov cov ntawv qhia txog kev sim ua ke ntawm cov neeg thib peb ua ntej lees txais kev xa khoom. Thaum kawg, kev ruaj ntseg tsawg kawg yog 10-txog 15 xyoo warranty khoom ncaj qha los ntawm lub chaw tsim khoom lav tias cov ntsuas kev ruaj khov tau teev tseg yuav raug txhawb nqa los ntawm kev tiv thaiv nyiaj txiag uas ua tau thoob plaws theem ua haujlwm tseem ceeb tshaj plaws ntawm qhov project.

Cov Ntsiab Lus Tseem Ceeb

• Cov lus xaus thiab cov laj thawj tseem ceeb tshaj plaws rau Kev Ua Kom Ruaj Khov: Yuav Ua Li Cas Cov Khoom Siv Hnub Ci Tiv Thaiv Cov Xwm Txheej Ib puag ncig hnyav
• Cov lus qhia tshwj xeeb, kev ua raws li txoj cai, thiab kev kuaj xyuas kev pheej hmoo uas tsim nyog lees paub ua ntej koj cog lus
• Cov kauj ruam tom ntej thiab cov lus ceeb toom uas cov nyeem ntawv tuaj yeem siv tau tam sim ntawd

Cov Lus Nug Feem Ntau

Vim li cas qhov kev ruaj khov ntawm cov khoom siv txuas thiaj li tseem ceeb hauv cov kab ke PV?

Ib qho connector uas puas lawm yuav ua rau cov hlua tsis kam tiv taus ntau, ua rau kub, thiab txo cov hlua tawm. Hauv cov xwm txheej hnyav, cov DC connectors uas tsis zoo lossis puas lawm yuav ua rau muaj kev pheej hmoo ntawm arc, yaj, lossis hluav taws.

Cov xwm txheej ib puag ncig twg ua rau cov khoom siv hnub ci puas tsuaj tshaj plaws?

Cov teeb meem tseem ceeb yog kev hloov pauv kub, kev raug UV, dej noo nkag, pa dej ntsev, thiab ammonia. Cov no tuaj yeem ua rau lub tsev tawg, ua rau lub foob tsis muaj zog, thiab ua rau cov hlau sib cuag xeb dhau sijhawm.

Cov lus qhia twg yuav tsum cov neeg yuav khoom xyuas ua ntej?

Ua qhov tseem ceeb rau kev ua raws li IEC 62852 lossis UL 6703, kev sib khi IP68, kev tiv taus kev sib cuag tsawg, lub tsev PPE/PC uas tiv taus UV, thiab ntau yam kev ua haujlwm xws li -40°C txog +90°C.

Kuv yuav paub li cas tias lub connector puas haum rau cov chaw ntug dej hiav txwv lossis cov chaw ua liaj ua teb?

Xyuas seb puas muaj kev sib khi zoo thiab tiv taus xeb. Rau cov chaw nyuaj, xaiv cov khoom sib txuas nrog IP68 kev tiv thaiv, cov khoom sib txuas tooj liab tin- lossis nyiaj-plated, thiab daim ntawv pov thawj ntsev xws li IEC 61701 Qib 6.

Cov neeg teeb tsa yuav pab cov connectors siv tau ntev li cas?

Siv cov khoom sib txuas uas sib phim xwb, xyuas kom meej tias lawv sib txuas thiab xauv tau zoo, tsis txhob muab cov foob puas, thiab xyuas seb puas muaj dej noo lossis kub dhau thaum lub sijhawm kho. Kev teeb tsa tsis zoo yuav ua rau cov qauv tsim zoo tsis zoo.