Lub Rooj Sib Tham 2PfG 2962 Cov Qauv: Kev Ntsuas Kev Ua Haujlwm rau Marine Photovoltaic Cable Applications

 

Offshore thiab ntab hnub ci kev teeb tsa tau pom kev loj hlob sai thaum cov neeg tsim khoom nrhiav kev siv cov dej tsis zoo thiab txo cov av sib tw. Lub hnub ci PV kev lag luam tau muaj nuj nqis ntawm USD 7.7 billion hauv 2024 thiab tau kwv yees tias yuav loj hlob tsis tu ncua nyob rau hauv kaum xyoo tom ntej, uas tau tsav los ntawm kev nce qib hauv cov ntaub ntawv thiab mooring systems nrog rau cov cai txhawb nqa hauv ntau thaj tsam hauv cov ntsiab lus no, marine photovoltaic cables dhau los ua cov khoom tseem ceeb: lawv yuav tsum tiv taus cov dej ntsev, kev siv lub neej ntev, UVfos. 2PfG 2962 tus qauv los ntawm TÜV Rheinland (ua rau TÜV Bauart Mark) tshwj xeeb hais txog cov kev cov nyom no los ntawm kev txheeb xyuas cov kev ua tau zoo thiab cov ntawv pov thawj cov cai rau cables hauv marine PV daim ntawv thov

Kab lus no tshuaj xyuas seb cov tuam txhab lag luam tuaj yeem ua tau raws li 2PfG 2962 qhov yuav tsum tau ua los ntawm kev ntsuas kev ua tau zoo thiab kev tsim qauv.

1. Txheej txheem cej luam ntawm 2PfG 2962 Standard

2PfG 2962 tus qauv yog TÜV Rheinland cov lus qhia tshwj xeeb rau cov kab hluav taws xob photovoltaic npaj rau kev siv dej hiav txwv thiab ntab. Nws tsim los ntawm cov qauv PV dav dav (piv txwv li, IEC 62930 / EN 50618 rau thaj av-raws li PV) tab sis ntxiv cov kev ntsuas nruj rau cov dej ntsev, UV, cov neeg kho tshuab qaug zog, thiab lwm yam kev ntxhov siab hauv hiav txwv. Tus qauv lub hom phiaj suav nrog kev ua kom muaj kev nyab xeeb hluav taws xob, kev ua haujlwm ruaj khov, thiab kev ua haujlwm ntev ntev nyob rau hauv qhov sib txawv, xav tau cov xwm txheej sab nraud. Nws siv rau DC cables feem ntau mus txog 1,500 V siv nyob rau hauv ze-shore thiab ntab PV systems, yuav tsum tau zoo ib yam li ntau lawm tswj kom muaj ntawv pov thawj cables nyob rau hauv huab hwm coj ntau lawm phim cov prototypes kuaj.

2. Ib puag ncig thiab kev sib tw ua haujlwm rau Marine PV Cables

Marine ib puag ncig ua rau muaj ntau yam kev ntxhov siab nyob rau hauv cov cables:

Cov dej ntsev corrosion thiab tshuaj lom neeg raug: Nruam los yog tsis sib xws hauv dej hiav txwv tuaj yeem tua cov neeg xyuas pib plating thiab degrade polymer sheaths.

UV hluav taws xob thiab hnub ci-tsav kev laus: Kev tshav ntuj ncaj qha rau ntawm ntab arrays accelerates polymer embrittlement thiab nto tawg.

Qhov kub thiab txias txias: Kev hloov pauv txhua hnub thiab lub caij ntuj sov ua rau muaj kev nthuav dav / kev sib cog lus, ua rau muaj kev ntxhov siab rau cov khoom siv hluav taws xob.

Mechanical stresses: Wave motion and wind-driven txav ua rau dynamic dabtsi yog khoov, flexing, thiab muaj peev xwm abrasion tiv thaiv floats los yog mooring hardware.

Biofouling thiab marine kab mob: Kev loj hlob ntawm algae, barnacles, los yog microbial colonies ntawm cable nto tuaj yeem hloov thermal dissipation thiab ntxiv cov kev ntxhov siab hauv zos.

Cov yam ntxwv tshwj xeeb ntawm kev teeb tsa: Kev tuav thaum lub sij hawm xa tawm (xws li, nruas unwinding), khoov ib ncig ntawm cov connectors, thiab nro ntawm cov ntsiab lus txiav.

Cov kev sib xyaw ua ke no txawv ntawm cov av-raws li arrays, yuav tsum tau txiav txim siab raws li 2PfG 2962 kom simulate cov xwm txheej hauv hiav txwv.

3. Cov Kev Ntsuam Xyuas Cov Tub Ntxhais Kawm Ua Haujlwm raws li 2PfG 2962

Cov kev xeem ua tau zoo tseem ceeb los ntawm 2PfG 2962 feem ntau suav nrog:

Hluav taws xob rwb thaiv tsev thiab dielectric tests: High-voltage withstand tests (xws li, DC voltage tests) nyob rau hauv dej los yog cov av noo chamber kom paub meej tias tsis muaj kev puas tsuaj nyob rau hauv immersion tej yam kev mob.

Rwb thaiv tsev tiv thaiv lub sijhawm: Saib xyuas kev tiv thaiv kev tiv thaiv thaum cov cables tau tsau rau hauv cov dej ntsev los yog qhov chaw ntub dej kom pom cov dej nkag.

Kev ntsuas hluav taws xob tiv thaiv thiab kev kuaj xyuas ib feem: Ua kom cov rwb thaiv tsev tuaj yeem tiv taus qhov tsim hluav taws xob ntxiv rau kev nyab xeeb cov npoo yam tsis muaj qhov paug tawm, txawm tias tom qab laus.

Kev ntsuam xyuas tshuab: Tensile zog thiab elongation xeem ntawm rwb thaiv tsev thiab sheath ntaub ntawv tom qab raug cycles; bending qaug zog simulating yoj-induced flexing.

Flexibility thiab rov flex tests: Rov kho dua mandrels los yog dynamic flex test rigs rau mimic yoj yoj.

Abrasion resistance: Simulating kev sib cuag nrog ntab los yog cov khoom siv, tejzaum nws siv cov nruab nrab abrasive, los ntsuam xyuas cov sheath durability.

4. Kev ntsuam xyuas kev laus ntawm ib puag ncig

Ntsev tshuaj tsuag los yog muab tso rau hauv dej hiav txwv simulated rau ncua sij hawm los ntsuam xyuas corrosion thiab polymer degradation.

UV exposure chambers (accelerated weathering) los ntsuam xyuas nto embrittlement, xim hloov, thiab tawg tsim.

Hydrolysis thiab noo noo uptake ntsuam xyuas, feem ntau ntawm lub sij hawm so so thiab mechanical testing tom qab ntawd.

Thermal cycling: Cycling ntawm qis thiab siab kub hauv chav tswj kom pom cov rwb thaiv tsev delamination lossis micro-cracking.

Tshuaj tiv thaiv: raug rau cov roj, roj, tshuaj ntxuav, los yog cov tshuaj tiv thaiv fouling feem ntau pom nyob rau hauv marine chaw.

Cov nplaim hluav taws kub hnyiab lossis tus cwj pwm hluav taws kub: Rau kev teeb tsa tshwj xeeb (piv txwv li, cov khoom siv kaw), xyuas tias cov cables ua tau raws li qhov txwv tsis pub tshaj tawm (piv txwv li, IEC 60332-1).

Kev laus mus sij hawm ntev: Kev ntsuas lub neej nrawm nrog qhov kub thiab txias, UV, thiab ntsev raug rau kev kwv yees lub neej kev pab cuam thiab tsim kom muaj lub sijhawm tu.

Cov kev ntsuam xyuas no xyuas kom cov cables khaws cov hluav taws xob thiab kev ua haujlwm zoo tshaj qhov kev cia siab ntau xyoo caum lub neej nyob rau hauv marine PV deployments

5. Txhais cov txiaj ntsig kev xeem thiab txheeb xyuas hom kev ua tsis tiav

Tom qab kuaj:

Cov qauv degradation feem ntau: rwb thaiv tsev tawg los ntawm UV lossis thermal cycling; conductor corrosion los yog discoloration los ntawm ntsev ingress; cov hnab ntim dej qhia tias kev foob tsis ua haujlwm.

Kev txheeb xyuas qhov cuam tshuam ntawm kev tiv thaiv kev tiv thaiv: Ib qho kev poob qis nyob rau hauv cov kev ntsuam xyuas ntub dej yuav qhia tau tias cov khoom siv tsis zoo los yog cov txheej thaiv tsis txaus.

Mechanical tsis ua hauj lwm indicators, As poob ntawm tensile lub zog tom qab kev laus qhia tias polymer embrittlement; txo elongation qhia tias khov nce.

Kev soj ntsuam kev pheej hmoo: Sib piv cov nyiaj seem kev nyab xeeb tiv thaiv qhov xav tau kev khiav hauj lwm voltages thiab mechanical loads; ntsuam xyuas seb lub hom phiaj ntawm lub neej ua haujlwm (xws li, 25+ xyoo) puas ua tau.

Cov lus teb rov qab: Cov txiaj ntsig tau los qhia txog kev hloov kho cov khoom siv (xws li, siab dua UV stabilizer concentrations), tsim tweaks (piv txwv li, cov txheej txheem tuab dua), lossis cov txheej txheem kev txhim kho (xws li, extrusion parameters). Kev sau cov kev hloov pauv no yog qhov tseem ceeb rau kev tsim khoom rov ua dua tshiab.
Kev txhais lus ua haujlwm txhawb nqa kev txhim kho txuas ntxiv thiab ua raws

6. Cov khoom siv xaiv thiab tsim cov tswv yim ua raws li 2PfG 2962

Cov ntsiab lus tseem ceeb:

Kev xaiv tus neeg xyuas pib: tooj liab conductors yog tus qauv; tinned tooj liab tej zaum yuav nyiam rau txhim kho corrosion kuj nyob rau hauv ib puag ncig dej ntsev.

Rwb thaiv tsev tebchaw: Hla-txuas polyolefins (XLPO) los yog tsim tshwj xeeb polymers nrog UV stabilizers thiab hydrolysis-resistant additives kom tswj tau yooj yim ntau xyoo.

Cov ntaub ntawv pov thawj: Cov tsho tiv no muaj zog nrog cov tshuaj tua kab mob antioxidants, UV absorbers, thiab cov muab tub lim los tiv thaiv kev puas tsuaj, tshuaj tsuag ntsev, thiab kub heev.

Cov txheej txheem txheej txheej: Cov txheej txheem ntau txheej tuaj yeem suav nrog cov txheej txheej sab hauv semiconductive, cov yeeb yaj kiab tsis muaj dej noo, thiab cov tsho tiv thaiv sab nrauv los thaiv cov dej nkag thiab kev puas tsuaj.

Additives thiab fillers: Siv cov nplaim hluav taws xob (qhov xav tau), cov tshuaj tiv thaiv kab mob los yog cov tshuaj tiv thaiv kab mob kom txo cov teebmeem biofouling, thiab cov kev hloov pauv los tiv thaiv kev ua haujlwm.

Armor lossis reinforcement: Rau cov dej sib sib zog nqus los yog siab-load floating systems, ntxiv braided hlau los yog hluavtaws reinforcement los tiv thaiv tensile loads yam tsis muaj kev cuam tshuam yooj.

Kev tsim khoom sib xws: Kev tswj xyuas meej ntawm cov khoom noj sib xyaw ua ke, extrusion kub, thiab cov cua txias kom ntseeg tau tias cov khoom siv sib xws batch-to-batch.

Kev xaiv cov ntaub ntawv thiab cov qauv tsim nrog cov pov thawj kev ua tau zoo hauv kev siv cov khoom siv marine lossis kev lag luam pab ua tau raws li 2PfG 2962 cov kev xav tau ntau dua

7. Kev Tswj Xyuas Zoo thiab Kev Ua Haujlwm Zoo

Tuav daim ntawv pov thawj hauv ntim ntau lawm xav tau:

Kev tshuaj xyuas hauv kab: Tsis tu ncua kev kuaj xyuas (tus neeg xyuas qhov loj me, rwb thaiv tsev tuab), kev tshuaj xyuas qhov pom ntawm qhov tsis xws luag, thiab txheeb xyuas cov ntaub ntawv pov thawj batch.

Cov sij hawm sim ua piv txwv: Kev ntsuas ib ntus rau cov kev ntsuam xyuas tseem ceeb (piv txwv li, kev tiv thaiv kev tiv thaiv, kev ntsuas tensile) replicating cov ntaub ntawv pov thawj kom pom cov drifts ntxov.

Traceability: Documenting raw khoom naj npawb, compounding parameters, thiab ntau lawm tej yam kev mob rau txhua cable batch los pab kom cov hauv paus ntsiab lus soj ntsuam yog hais tias muaj teeb meem tshwm sim.

Cov khoom tsim nyog: Ua kom muaj cov khoom siv polymer thiab cov khoom siv ntxiv raws li cov kev qhia tshwj xeeb (piv txwv li, UV tiv thaiv kev ntsuas, cov ntsiab lus antioxidant).

Kev kuaj xyuas thib peb: Kev tuav cov ntaub ntawv xeem zoo, cov ntaub ntawv ntsuas ntsuas, thiab cov ntaub ntawv tswj kev tsim khoom rau TÜV Rheinland kev tshuaj xyuas lossis rov ua ntawv pov thawj.

Cov txheej txheem tswj kev ua tau zoo (piv txwv li ISO 9001) kev koom ua ke nrog cov ntawv pov thawj uas yuav tsum tau pab cov neeg tsim khoom txhawb nqa kev ua raws

mus ntev

Danyang Winpower Hlau thiab Cable Mfg Co., Ltd.'s TÜV 2PfG 2962 Certification

Thaum Lub Rau Hli 11, 2025, thaum lub sij hawm 18th (2025) International Solar Photovoltaic thiab Smart Energy Conference thiab Exhibition (SNEC PV + 2025), TÜV Rheinland tau muab TÜV Bauart Mark hom ntawv pov thawj rau cables rau offshore photovoltaic systems raws li 2Pfxi 2962 Manufacturing standard. Ltd. (tom qab no hu ua "Weihexiang"). Mr. Shi Bing, Tus Thawj Coj ntawm Hnub Ci thiab Kev Lag Luam Cov Khoom Siv thiab Kev Pabcuam Kev Lag Luam ntawm TÜV Rheinland Greater Tuam Tshoj, thiab Mr. Shu Honghe, Tus Thawj Saib Xyuas Kev Lag Luam ntawm Danyang Weihexiang Cable Manufacturing Co., Ltd., tau koom nrog kev qhuas qhuas thiab pom cov txiaj ntsig ntawm kev koom tes no.

 


Post lub sij hawm: Jun-24-2025