Nrog rau kev muaj koob meej ntawm lub zog huv xws li kev tsim hluav taws xob photovoltaic, ntau thiab ntau lub tuam txhab tau teeb tsa lub zog hluav taws xob photovoltaic. Thaum txaus siab rau ntau yam txiaj ntsig coj los ntawm kev tsim hluav taws xob photovoltaic, cov tswv tsev fais fab tsis tuaj yeem tsis quav ntsej txog kev saib xyuas thiab tu lub chaw nres tsheb fais fab hauv tsev.
Kev kho kom raug thiab kev saib xyuas tsis tau tsuas yog ua kom lub zog tsim hluav taws xob ntawm lub chaw nres tsheb fais fab, tab sis kuj ua kom muaj kev pab cuam lub neej txaus.
Let's follow along to learn how to do the post-maintenance maintenance of photovoltaic power plants!
1. Kev ntxuav cov pa phem
Feem ntau, lub neej ntawm photovoltaic modules yog ntau tshaj 30 xyoo. Tsis tu ncua tu cov ntaub thaiv npog xws li noog poob thiab nplooj ntawm cov vaj huam sib luag modules tuaj yeem ua kom ntseeg tau tias cov vaj huam sib luag tuaj yeem ua kom pom lub hnub ci ntau tshaj plaws.
Yog tias koj feem ntau nyiam kev huv thiab muaj kev xav tau ntau dua rau kev tsim hluav taws xob, koj tuaj yeem ntxuav cov khoom ntawm koj tus kheej, tab sis koj yuav tsum tau xyuam xim rau cov ntsiab lus hauv qab no.
1. Feem ntau, kev tu vaj tse yog ua thaum sawv ntxov lossis yav tav su. Thaum cov neeg ua haujlwm tu, nws yog txwv tsis pub sawv ntsug tsawg dua 1 meter ntawm ntug ntawm lub ru tsev.
2. Ua ntej ntxuav cov khoom siv, xyuas seb puas muaj cov ntaub ntawv tso tawm hluav taws xob txawv txav hauv cov ntaub ntawv saib xyuas, tshuaj xyuas seb nws puas tuaj yeem ua rau cov xaim xaim, thiab xyuas seb cov txuas txuas thiab cov khoom siv ntawm cov khoom puas raug puas lossis daig, thiab koj yuav tsum siv. ib tug xeem cwj mem ua ntej ntxuav. Cov khoom siv tau raug kuaj xyuas ntawm aluminium thav duab, brackets, thiab tempered iav nto. Txhawm rau tshem tawm cov kev phom sij zais cia ntawm kev xau thiab ua kom muaj kev nyab xeeb ntawm tus kheej.
3. Cov neeg ua haujlwm tu cov khoom yuav tsum hnav cov khaub ncaws ua haujlwm thiab cov kaus mom sib haum kom tsis txhob khawb thiab raug mob. Hooks thiab straps ntawm cov khaub ncaws lossis cov cuab yeej yuav tsum raug txwv. Xov thiab lwm qhov chaw uas yooj yim ua rau entanglement.
4. Nws yog nruj me ntsis txwv tsis pub ntxuav cov photovoltaic modules nyob rau hauv cov huab cua tej yam kev mob uas muaj zog cua, hnyav los nag, thunderstorm los yog daus hnyav. Kev tu lub caij ntuj no yuav tsum tsis txhob muab yaug thiab tsis txhob yaug nrog dej txias thaum cov panels kub.
5. Nws yog nruj me ntsis txwv tsis pub siv cov cuab yeej nyuaj thiab ntse los yog cov kuab tshuaj corrosive thiab alkaline organic solvents los so photovoltaic modules, thiab nws yog txwv tsis pub cov tshuaj ntxuav dej rau hauv lub module hlws ris lub thawv, cable tais, mixer box thiab lwm yam khoom siv.
Nws tsis pom zoo rau cov neeg siv los ntxuav lawv tus kheej yam tsis paub txog kev paub txog kev tu kom zoo. Nws yog qhov zoo tshaj plaws los nug cov kws tshaj lij photovoltaic tu cov neeg ua haujlwm tu thiab tu, kom zoo dua kom ntseeg tau tias cov photovoltaic modules tsis puas thaum lub sij hawm ntxuav.
2. Kev saib xyuas ntawm cov khoom siv thiab cov hlua khi
1. The surface of photovoltaic modules should be kept clean. Dry or damp soft and clean cloth should be used to wipe photovoltaic modules. It is strictly forbidden to use corrosive solvents or hard objects to wipe photovoltaic modules. PV modules should be cleaned when the irradiance is lower than 200W/㎡, and it is not advisable to use liquids with a large temperature difference from the modules to clean the modules.
2. Cov cim ceeb toom nyob rau ntawm cov khoom siv hluav taws xob photovoltaic yuav tsum tsis txhob ploj.
3. Photovoltaic modules yuav tsum tau xyuas tsis tu ncua. Yog tias pom muaj teeb meem hauv qab no, cov photovoltaic modules yuav tsum tau hloov kho lossis hloov tam sim ntawd. Photovoltaic modules muaj iav tawg, scorched backplanes, thiab pom tseeb xim hloov; muaj huab cua npuas nyob rau hauv PV modules uas tsim ib tug kev sib txuas lus channel nrog rau ntawm ntug ntawm lub module los yog ib tug Circuit Court; PV module hlws ris lub thawv yog deformed, twisted, tawg los yog kub hnyiab, thiab cov terminals tsis tau zoo mus cuag.
4. For photovoltaic modules using metal frame, the frame and bracket should be well combined, the contact resistance between the two should not be greater than 4Ω, and the frame must be firmly grounded.
5. Siv lub DC clamp- hom ammeter los ntsuas cov tswv yim tam sim no ntawm txhua txoj hlua PV module txuas nrog tib lub thawv DC sib txuas nyob rau hauv cov xwm txheej uas lub hnub ci siv hluav taws xob yog qhov qub, thiab qhov sib txawv yuav tsum tsis pub tshaj 5. feem pua.
3. Kev tu lub thawv sib txuas
1. Lub thawv DC sib txuas yuav tsum tsis txhob deformed, corroded, leaked, los yog tso. Cov cim ceeb toom txog kev nyab xeeb ntawm sab nrauv ntawm lub thawv yuav tsum zoo li qub thiab tsis tawg, thiab lub ntsuas dej tsis muaj dej ntawm lub thawv yuav tsum hloov pauv kom qhib thiab kaw.
2. Cov terminals nyob rau hauv DC combiner lub thawv yuav tsum tsis txhob xoob los yog corroded.
3. Cov lus qhia tshwj xeeb ntawm qhov siab -voltage DC fuses hauv DC lub thawv sib txuas yuav tsum ua tau raws li cov qauv tsim.
4. Lub rwb thaiv tsev tsis zoo ntawm tus ncej zoo rau hauv av thiab tus ncej tsis zoo rau hauv av ntawm DC tso zis tsheb npav yuav tsum ntau dua 2 megohms.
5. Lub DC Circuit Court breaker nruab rau ntawm DC tso zis tsheb npav davhlau ya nyob twg yuav tsum yoog raws thiab txhim khu kev qha hauv nws txoj haujlwm tawg.
6. Lub teeb ntes hluav taws xob hauv DC lub thawv sib txuas yuav tsum ua haujlwm zoo.
Plaub, kev saib xyuas ntawm lub inverter
1. Cov qauv inverter thiab kev sib txuas hluav taws xob yuav tsum tau ua kom ruaj khov, yuav tsum tsis txhob muaj corrosion, plua plav paug, thiab lwm yam., qhov kub dissipation ib puag ncig yuav tsum zoo, thiab yuav tsum tsis muaj kev vibration loj thiab suab nrov txawv txav thaum lub inverter khiav.
2. Cov cim ceeb toom ntawm lub inverter yuav tsum zoo thiab tsis muaj kev puas tsuaj.
3. Cov kiv cua txias ntawm cov modules, reactors thiab transformers nyob rau hauv lub inverter yuav tsum pib thiab nres tau raws li qhov kub thiab txias. Kev ua haujlwm ntawm lub kiv cua txias yuav tsum yog qhov qub. Yuav tsum tsis muaj kev vibration loj thiab suab nrov txawv txav thaum lub kiv cua txias khiav.
4. Disconnect lub Circuit Court breaker ntawm AC tso zis sab (daim phiaj sab) ib zaug tsis tu ncua, thiab lub inverter yuav tsum tam sim ntawd tsis pub noj fais fab rau daim phiaj.
5. Yog hais tias qhov kub ntawm DC lub tsheb npav capacitor nyob rau hauv lub inverter yog siab dhau los yog siab tshaj lub neej kev pab cuam, nws yuav tsum tau hloov nyob rau hauv lub sij hawm.
Tsib, kev kho kab mob
1. Qhov chaw ntawm cov cables nkag mus thiab tawm hauv cov khoom siv yuav tsum tau muab kaw kom zoo, thiab yuav tsum tsis txhob muaj qhov nrog txoj kab uas hla ntau dua 10mm, txwv tsis pub lawv yuav tsum tau thaiv cov phab ntsa ntawm cov av nkos fireproof.
2. Yuav tsum tsis muaj perforations, tawg thiab tseem ceeb unevenness nyob rau hauv lub qhov ncauj ntawm lub cable tiv thaiv steel yeeb nkab, lub puab phab ntsa yuav tsum du, lub hlau cable yeeb nkab yuav tsum tsis txhob yuav hnyav heev corroded, thiab yuav tsum tsis muaj burrs, cov khoom tawv, thiab khib nyiab. Yog tias muaj burrs, siv lawv tom qab ua ntaub ntawv. Lub tsho cable yog qhwv thiab khi kom nruj.
3. Cov ceg txheem ntseeg raws txoj kab ncaj nraim faus rau hauv kab yuav tsum tsis tu ncua, thiab cov av nyob ze ntawm txoj kev yuav tsum tsis txhob khawb kom tsis txhob muaj cov khoom hnyav, cov khoom siv hauv tsev thiab cov chaw ib ntus tau muab tso rau hauv av raws txoj kev, thiab tsis muaj cov khoom siv corrosive. tso tawm kom ntseeg tau tias cov chaw tiv thaiv sab nraum zoov tsis zoo.
4. Xyuas kom meej tias lub hau npog ntawm lub trench los yog cable zoo yog zoo, yuav tsum tsis txhob muaj dej los yog khib nyiab nyob rau hauv lub trench, xyuas kom meej tias lub bracket nyob rau hauv lub trench yuav tsum ruaj, seb puas muaj xeb los yog xoob, thiab lub sheath thiab armor ntawm armored cable yuav tsum tsis txhob raug mob hnyav. xeb.
5. Rau ntau lub cables nteg nyob rau hauv parallel, kev faib tam sim no thiab qhov kub thiab txias ntawm cable sheath yuav tsum tau kuaj xyuas kom tsis txhob cuam tshuam cov cables los ntawm kev kub hnyiab tawm ntawm cov ntsiab lus sib txuas vim qhov kev sib cuag tsis zoo.
Rau, huab cua huab cua huab cua
1. Yog tias nws mus ncig thaum nws los nag, nws yuav yog tias lub davhlau ya nyob twg tsis nruj. Yog tias qhov xwm txheej zoo li no tshwm sim, nws yuav tsum tau ua nrog tom qab los nag dhau lawm. Lub davhlau ya nyob twg tuaj yeem qhwv nrog cov ntaub nplaum insulating, thiab tom qab ntawd saib seb puas muaj qhov tshwm sim. Yog hais tias qhov tshwm sim tripping txuas ntxiv, Nws yuav tsum tau qhia rau lub chaw pabcuam lossis chaw nres tsheb fais fab hauv zos.
2. Thaum muaj cua daj cua dub, lub cua hloov hauv qab ntawm lub 'meter' yuav tsum raug tua kom tsis txhob muaj kev puas tsuaj rau cov khoom siv hluav taws xob. Tom qab cua daj cua dub dhau lawm, tig lub teeb rov qab.