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Intambo ye-Photovoltaic

  • iindaba2020-05-09
  • iindaba

Intambo ye-Photovoltaic
Itekhnoloji yamandla elanga iya kuba yenye yetekhnoloji yamandla ohlaza kwixesha elizayo.I-Solar okanye i-photovoltaic (PV) iya isetyenziswa ngokubanzi eChina.Ukongeza kuphuhliso olukhawulezayo lwezityalo ezixhaswa ngurhulumente ze-photovoltaic, abatyali-mali babucala nabo basebenza ngokukhutheleyo ukwakha iifektri kunye nokucwangcisa ukuzifaka kwimveliso yokuthengisa imodyuli yeSolar.
Igama lesiTshayina: intambo ye-photovoltaic Igama langaphandle: Intambo yePv
Imodeli yeMveliso: Iimpawu zekhebula le-Photovoltaic: ubukhulu bejacket efanayo kunye nobukhulu obuncinci

Intshayelelo
Imodeli yemveliso: intambo ye-photovoltaic

Icandelo lomnqamlezo we-conductor: intambo ye-photovoltaic
Amazwe amaninzi asekwinqanaba lokufunda.Alithandabuzeki elokuba ukuze bafumane eyona ngeniso ilungileyo, iinkampani ezikolu shishino kufuneka zifunde kumazwe nakwiinkampani ezineminyaka emininzi yamava okusetyenziswa kwamandla elanga.
Ukwakhiwa kwezityalo zamandla e-photovoltaic ezingabizi kwaye zinenzuzo zibonisa eyona njongo ibalulekileyo kunye nokukhuphisana okungundoqo kubo bonke abavelisi belanga.Enyanisweni, inzuzo ayixhomekanga kuphela ekusebenzeni kakuhle okanye ekusebenzeni okuphezulu kwemodyuli yelanga ngokwayo, kodwa kunye noluhlu lwamacandelo abonakala ngathi akanalo ubudlelwane obuthe ngqo kunye nemodyuli.Kodwa onke la macandelo (afana neentambo, iziqhagamshelo, iibhokisi zokuhlangana) kufuneka zikhethwe ngokweenjongo zotyalo-mali zexesha elide zomniki-zithenda.Umgangatho ophezulu wamacandelo akhethiweyo unokuthintela inkqubo yelanga ukuba ibe nenzuzo ngenxa yeendleko eziphezulu zokulungisa nokugcina.
Ngokomzekelo, abantu bahlala bengayithathi inkqubo yocingo edibanisa iimodyuli ze-photovoltaic kunye ne-inverters njengecandelo eliphambili,
Nangona kunjalo, ukungaphumeleli ukusebenzisa iintambo ezikhethekileyo kwizicelo zelanga kuya kuchaphazela ubomi benkqubo yonke.
Enyanisweni, iinkqubo zamandla elanga zihlala zisetyenziswa phantsi kweemeko ezinzima zokusingqongileyo, ezifana nokushisa okuphezulu kunye nemitha ye-ultraviolet.EYurophu, imini enelanga iya kubangela ukuba ukushisa kwe-site ye-solar system ukufikelela kwi-100 ° C. Ukuza kuthi ga ngoku, izinto ezahlukeneyo esinokuzisebenzisa ziyi-PVC, i-rubber, i-TPE kunye ne-high-quality cross-link materials, kodwa ngelishwa. intambo yerabha enobushushu obuyi-90 ° C, kunye nentambo ye-PVC enobushushu obuyi-70 ° C Ikwasetyenziswa rhoqo ngaphandle.Ngokucacileyo, oku kuya kuchaphazela kakhulu ubomi benkonzo yenkqubo.
Ukuveliswa kwentambo yelanga yeHUBER + SUHNER inembali engaphezu kweminyaka engama-20.Izixhobo zelanga ezisebenzisa olu hlobo lwentambo eYurophu nazo zisetyenziswe ngaphezu kweminyaka engama-20 kwaye zisasebenza kakuhle.

Uxinzelelo lwendalo
Ukusetyenziswa kwe-photovoltaic, izinto ezisetyenziswa ngaphandle kufuneka zisekelwe kwi-UV, i-ozone, utshintsho olubi lobushushu kunye nokuhlaselwa kweekhemikhali.Ukusetyenziswa kwezinto ezikumgangatho ophantsi phantsi koxinzelelo olunjalo lokusingqongileyo kuya kubangela ukuba i-cable sheath ibe yi-fragile kwaye isenokubola i-insulation cable.Zonke ezi meko ziya kwandisa ngokuthe ngqo ukulahleka kwenkqubo yekhebula, kwaye umngcipheko wokujikeleza okufutshane kwentambo uya kwanda.Ngexesha eliphakathi kunye nexesha elide, ukubakho komlilo okanye ukulimala komntu kuphezulu.120 ° C, inokumelana nemeko yemozulu enzima kunye nokutshatyalaliswa komatshini kwizixhobo zayo.Ngokwe-InternationalStandard IEC216RADOX®Intambo yeSolar, kwindawo engaphandle, ubomi bayo benkonzo buphindwe kayi-8 kunentambo yerabha,Ngamaxesha angama-32 kuneentambo zePVC.Ezi ntambo kunye namacandelo azinako kuphela ukuxhathisa kwemozulu, i-UV kunye ne-ozone, kodwa zikwazi ukumelana noluhlu olubanzi lotshintsho lobushushu (Umzekelo: i -40 ° C至125 ° CHUBER + SUHNER RADOX® intambo yelanga ngumnqamlezo we-electron -ikhonkco intambo kunye nobushushu obulinganisiweyo be).

o bajongane nobungozi obunokubakho obubangelwa bubushushu obuphezulu, abavelisi bathanda ukusebenzisa iintambo ezigqunywe zerabha ezigqunywe kabini (umzekelo: H07 RNF).Nangona kunjalo, inguqu esemgangathweni yolu hlobo lwekhebula ivunyelwe kuphela ukuba isetyenziswe kwiindawo ezinobushushu obuphezulu bokusebenza kwe-60 ° C. EYurophu, ixabiso lokushisa elinokuthi lilinganiswe phezu kophahla liphezulu kwi-100 ° C.

I-RADOX®Iqondo lobushushu elilinganisiweyo lentambo yelanga yi-120 ° C (inokusetyenziswa iiyure ezingama-20,000).Eli nqanaba lilingana neminyaka eyi-18 yokusetyenziswa kwiqondo lokushisa eliqhubekayo lama-90 ° C;xa iqondo lobushushu lingaphantsi kwe-90 ° C, ubomi bayo benkonzo bude.Ngokuqhelekileyo, ubomi benkonzo yezixhobo zelanga kufuneka bube ngaphezu kweminyaka engama-20 ukuya kwengama-30.

Ngokusekelwe kwezi zizathu zingentla, kuyimfuneko kakhulu ukusebenzisa iintambo ezikhethekileyo zelanga kunye namacandelo kwinkqubo yelanga.
Ukuxhathisa kwimithwalo yemishini
Enyanisweni, ngexesha lofakelo kunye nokugcinwa, ikhebula linokuthi lihanjiswe kwinqanaba elibukhali lesakhiwo sephahla, kwaye intambo kufuneka imelane noxinzelelo, ukugoba, ukunyanzeliswa, umthwalo onqamlekileyo kunye nefuthe elinamandla.Ukuba amandla ebhatyi yekhebula ayanele, i-cable insulation iya konakala kakhulu, eya kuchaphazela ubomi benkonzo yentambo yonke, okanye ibangele iingxaki ezifana neesekethe ezimfutshane, umlilo kunye nokulimala komntu.

Izinto eziqhagamshelwe kwi-cross-link kunye ne-radiation inamandla amakhulu omatshini.Inkqubo yokudibanisa i-cross-link itshintsha i-chemical structure ye-polymer, kunye ne-fusible thermoplastic materials ziguqulwa zibe yi-non-fusible elastomer materials.Imitha ye-Cross-link iphucula kakhulu i-thermal, i-mechanical, kunye neempawu zeekhemikhali zezinto zokugquma intambo.
Njengeyona marike inkulu yehlabathi, iJamani idibene nazo zonke iingxaki ezinxulumene nokukhethwa kwentambo.Namhlanje eJamani, ngaphezu kwe-50% yezixhobo zinikezelwe kwizicelo zelanga

HUBER+SUHNER RADOX®intambo.

I-RADOX®:Umgangatho wembonakalo

intambo.
Umgangatho wenkangeleko
Intambo yeRADOX:
· Egqibeleleyo cable core concentricity
· Ubungqingqwa besingxobo bufanayo
· Idayamitha encinci
· Idayamitha yentambo enkulu (40% inkulu kuneRADOX idiameter yentambo)
· Ubukhulu obungalinganiyo besingxobo (obangela iziphene zentambo kumphezulu)

Thelekisa umahluko
Iimpawu zeentambo ze-photovoltaic zichongwa yi-insulation yabo ekhethekileyo kunye nezixhobo ze-sheath kwiintambo, esizibiza ngokuba yi-PE edibeneyo.Emva kokukhanyisa nge-accelerator ye-irradiation, i-molecular structure ye-cable material iya kutshintsha, ngaloo ndlela inikezela ukusebenza kwayo kuzo zonke iinkalo.Ukuchasana nemithwalo yomatshini Enyanisweni, ngexesha lofakelo kunye nokugcinwa, ikhebula linokuthi lihanjiswe kwinqanaba elibukhali lesakhiwo sephahla, kwaye intambo kufuneka imelane noxinzelelo, ukugoba, ukunyanzeliswa, umthwalo onqamlekileyo kunye nefuthe elinamandla.Ukuba amandla ebhatyi yekhebula ayanele, i-cable insulation iya konakala kakhulu, eya kuchaphazela ubomi benkonzo yentambo yonke, okanye ibangele iingxaki ezifana neesekethe ezimfutshane, umlilo kunye nokulimala komntu.

Ukusebenza okuphambili
Ukusebenza kombane
Ukuxhathisa kweDC
Ukuxhatshazwa kwe-DC ye-core conductive ayikho ngaphezu kwe-5.09Ω / km xa intambo egqityiweyo i-20 ℃.
2 Uvavanyo lombane wokuntywiliselwa
Intambo egqityiweyo (20m) intywiliselwa ku (20 ± 5) ° C emanzini i-1h nge-1h kwaye ayiqhekeki emva kovavanyo lombane lwe-5min (AC 6.5kV okanye i-DC 15kV)
3 Ixesha elide lokuxhathisa amandla ombane e-DC
Isampuli i-5m ubude, ifakwe (85 ± 2) ℃ amanzi adibeneyo aqulethe i-3% ye-sodium chloride (NaCl) ye- (240 ± 2) h, kwaye iziphelo ezimbini ziyi-30cm ngaphezu kwamanzi.I-voltage ye-DC ye-0.9 kV isetyenziswe phakathi kwengundoqo kunye namanzi (i-core conductive ixhunyiwe kwi-electrode efanelekileyo, kwaye amanzi axhunyiwe kwi-electrode engalunganga).Emva kokuthatha isampuli, yenza uvavanyo lwamandla ombane wokuntywiliselwa emanzini, i-voltage yovavanyo yi-AC 1kV, kwaye akukho kuphazamiseka kuyadingeka.
4 Ukumelana ne-insulation
Ukumelana nokufakelwa kwentambo egqityiweyo kwi-20 ℃ ayikho ngaphantsi kwe-1014Ω · cm,
Ukuxhatshazwa kwe-insulation yentambo egqityiweyo kwi-90 ° C ayikho ngaphantsi kwe-1011Ω · cm.
5 Ukumelana nomphezulu we-sheath
Ukumelana nomphezulu we-sheath yekhebula egqityiweyo akufanele ibe ngaphantsi kwe-109Ω.

 

Uvavanyo lokusebenza
1. Uvavanyo loxinzelelo lobushushu obuphezulu (GB / T 2951.31-2008)
Ubushushu (140 ± 3) ℃, ixesha 240min, k = 0.6, ubunzulu be-indentation abudluli i-50% yobuninzi be-insulation kunye ne-sheath.Kwaye qhubela phambili kwi-AC6.5kV, uvavanyo lwe-voltage ye-5min, alufuni ukophuka.
2 Uvavanyo lobushushu obumanzi
Isampulu ibekwe kwindawo enobushushu be-90 ° C kunye nomswakama ohambelana ne-85% kwiiyure ze-1000.Emva kokupholisa kwiqondo lobushushu begumbi, izinga lokutshintsha kwamandla e-tensile lingaphantsi okanye lilingana ne--30%, kwaye izinga lokutshintsha kwe-elongation ngexesha lekhefu lingaphantsi okanye lilingana ne--30%.
3 Uvavanyo lwesisombululo se-Acid kunye ne-alkali (GB / T 2951.21-2008)
Amaqela amabini eesampuli afakwe kwisisombululo se-oxalic acid kunye ne-concentration ye-45g / L kunye nesisombululo se-sodium hydroxide kunye ne-concentration ye-40g / L kwiqondo lokushisa lama-23 ° C kunye nexesha le-168h.Xa kuthelekiswa nangaphambi kwesisombululo sokucwiliswa, izinga lokutshintsha kwamandla e-tensile laliyi-≤ ± 30%, Ukwandiswa kwikhefu ≥100%.
4 Uvavanyo lokuhambelana
Emva kokuba intambo igugile kwi-7 × 24h, (135 ± 2) ℃, izinga lokutshintsha kwamandla e-tensile ngaphambi nangemva kokuguga kwe-insulation lingaphantsi okanye lilingana ne-30%, izinga lokutshintsha kobude kwikhefu lingaphantsi okanye lilingana 30%;-30%, izinga lokutshintsha kwe-elongation kwi-break≤ ± 30%.
5 Uvavanyo lwempembelelo yobushushu obuphantsi (8.5 kwi-GB / T 2951.14-2008)
Ubushushu bokupholisa -40 ℃, ixesha le-16h, ubunzima bokulahla 1000g, ubunzima bebhloko yempembelelo 200g, ukuphakama kwe-100mm, iintanda akufanele zibonakale phezu komhlaba.
6 Uvavanyo lokugoba lobushushu obuphantsi (8.2 kwi-GB / T 2951.14-2008)
Ubushushu bokupholisa (-40 ± 2) ℃, ixesha le-16h, ububanzi bentonga yovavanyo yi-4 ukuya kwi-5 ububanzi obungaphandle kwentambo, malunga ne-3 ukuya kwi-4 ukujika, emva kovavanyo, akufuneki kubekho iintanda ezibonakalayo kwibhatyi. umphezulu.
7 Uvavanyo lokumelana ne-Ozone
Ubude besampula bungama-20 cm, kwaye ifakwe kwisitya sokumisa i-16 h.Ububanzi bentonga yokuvavanya esetyenziswe kuvavanyo lokugoba (2 ± 0.1) amaxesha obubanzi obungaphandle bekhebula.Ibhokisi yovavanyo: iqondo lobushushu (40 ± 2) ℃, ukufuma isalamane (55 ± 5)%, ugxininiso ozone (200 ± 50) × 10-6% , Ukuhamba komoya: 0.2 ukuya 0.5 amaxesha uvavanyo igumbi umthamo / min.Isampuli ifakwe kwibhokisi yovavanyo ye-72h.Emva kovavanyo, akukho zintanda kufuneka zibonakale kumphezulu we-sheath.
8 Ukumelana nemozulu / uvavanyo lwe-UV
Umjikelo ngamnye: ukutshiza ngamanzi imizuzu eyi-18, ukomisa isibane se-xenon imizuzu eyi-102, ubushushu (65 ± 3) ℃, ukufuma okunxulumene nama-65%, amandla aphantsi ngaphantsi kobude be-wavelength 300-400nm: (60 ± 2) W / m2.Uvavanyo lwe-flexural kwiqondo lokushisa legumbi lwenziwa emva kwe-720h.Ububanzi bentonga yokuvavanya yi-4 ukuya ku-5 kumaxesha angaphandle ububanzi bekhebula.Emva kovavanyo, akukho zintanda kufuneka zibonakale kumphezulu wejacket.
9 Uvavanyo lokungena olunamandla
Kwiqondo lokushisa lokushisa, isantya sokusika si-1N / s, inani leemvavanyo zokusika: amaxesha ama-4, ixesha ngalinye uvavanyo luqhubeka, isampuli kufuneka ihanjiswe phambili nge-25mm, kwaye ijikelezwe nge-clockwise nge-90 °.Rekhoda amandla angena ngaphakathi F ngexesha loqhagamshelwano phakathi kwenaliti yensimbi yasentwasahlobo kunye nocingo lobhedu, kunye nexabiso eliqhelekileyo elifunyenweyo ≥150 · Dn1 / 2 N (4mm2 icandelo Dn = 2.5mm)
10 Ukuxhathisa kwizibonda
Thatha amacandelo amathathu eesampuli, icandelo ngalinye lihlulwe ngu-25mm, kwaye i-indentations epheleleyo ye-4 yenziwe ngokujikeleza kwe-90 °.Ubunzulu bobunzulu buyi-0.05mm kwaye buthe gqolo kucingo lobhedu.Amacandelo amathathu iisampulu zafakwa kumagumbi uvavanyo -15 ° C, ubushushu begumbi, kunye + 85 ° C iiyure ezi-3, kwaye emva koko amanxeba mandrels kumagumbi zabo uvavanyo.Ubukhulu be-mandrel yi (3 ± 0.3) amaxesha ubuncinci ububanzi obungaphandle bentambo.Ubuncinane inqaku elinye kwisampulu nganye lingaphandle.Yenza uvavanyo lwamandla ombane wokuntywiliselwa kwi-AC0.3kV ngaphandle kokuphazamiseka.
Uvavanyo lwe-11 Sheath shrink test (11 kwi-GB / T 2951.13-2008)
Isampulu inqunyulwa ubude be-L1 = 300mm, ifakwe kwi-oven kwi-120 ° C nge-1h, emva koko ikhutshwe kwiqondo lokushisa lokupholisa, iphinda le mjikelezo wokupholisa kunye nokufudumeza amaxesha ama-5, kwaye ekugqibeleni ipholile kwiqondo lokushisa, ifuna isampuli. ube nesantya sokuncipha kwe-thermal ≤2%.
12 Uvavanyo lokutshisa ngokuthe nkqo
Emva kokuba intambo egqityiweyo ibekwe kwi (60 ± 2) ℃ ye-4h, uvavanyo oluvuthayo olucacileyo oluchazwe kwi-GB / T 18380.12-2008 lwenziwa.
13 Uvavanyo lomxholo weHalogen
PH kunye ne-conductivity
Ukubekwa kwesampuli: 16h, ubushushu (21 ~ 25) ℃, ukufuma (45 ~ 55)%.Iisampulu ezimbini, nganye (1000 ± 5) mg, iqhekezwe ibe ngamasuntswana angaphantsi kwe-0.1 mg.Izinga lokuhamba komoya (0.0157 · D2) l · h-1 ± 10%, umgama phakathi kwesikhephe esivuthayo kunye nomda wendawo yokufudumeza indawo esebenzayo ≥300mm, ubushushu bomkhumbi wokutsha kufuneka bube ≥935 ℃, 300m kude. Iphenyane lokutsha (kwicala lokuhamba komoya ) Ubushushu kufuneka bube ≥900 ℃.
Igesi eyenziwa yisampuli yovavanyo iqokelelwa ngebhotile yokuhlamba igesi equkethe i-450 ml (ixabiso le-PH 6.5 ± 1.0; i-conductivity ≤ 0.5 μS / mm) yamanzi adibeneyo.Ixesha lovavanyo: 30 min.Iimfuno: PH≥4.3;conductivity ≤10μS / mm.

Umxholo wezinto ezibalulekileyo
Umxholo we-Cl kunye ne-Br
Ukubekwa kwesampuli: 16h, ubushushu (21 ~ 25) ℃, ukufuma (45 ~ 55)%.Iisampuli ezimbini, nganye (500-1000) mg, ityunyuzwe ukuya kwi-0.1 mg.
Izinga lokuhamba komoya (0.0157 · D2) l · h-1 ± 10%, isampuli ishushu ngokulinganayo kwi-40min ukuya (800 ± 10) ℃, kwaye igcinwe i-20min.
Igesi eveliswa yisampuli yovavanyo itsalwa ngebhotile yokuhlamba igesi equkethe i-220ml / 0.1M isisombululo se-sodium hydroxide;i-liquid yeebhotile ezimbini zokuhlambela igesi ifakwe kwibhotile yokulinganisa, kwaye ibhotile yokuhlamba igesi kunye nezixhobo zayo zihlanjululwa ngamanzi adibeneyo kwaye zifakwe kwibhotile yokulinganisa i-1000ml, emva kokupholisa kwiqondo lokushisa, sebenzisa i-pipette ukudonsa i-200ml isisombululo sovavanyo kwiflaski yokulinganisa, yongeza i-4ml ye-nitric acid egxininisiweyo, i-20ml ye-0.1M yesilivere ye-nitrate, i-3ml ye-nitrobenzene, uze udibanise de idiphozithi emhlophe;yongeza i-40% ye-ammonium sulfate Isisombululo samanzi kunye namaconsi ambalwa esisombululo se-nitric acid sixutywe ngokupheleleyo, sixutywe nge-stirrer magnetic, kwaye isisombululo sasixutywe ngokudibanisa i-ammonium bisulfate.
Iimfuno: Ixabiso eliphakathi lamaxabiso ovavanyo lweesampulu ezimbini: HCL≤0.5%;HBr≤0.5%;
Ixabiso lovavanyo lwesampulu nganye ≤ umndilili wamaxabiso ovavanyo lweesampulu ezimbini ± 10%.
F umxholo
Beka i-25-30 mg yezinto zesampula kwisitya se-oksijini ye-1, yehla i-2 ukuya kwi-3 yehla ye-alkanol, kwaye ungeze i-5 ml ye-0.5 M isisombululo se-sodium hydroxide.Vumela isampuli ukuba itshise kwaye ugalele intsalela kwi-50ml yekomityi yokulinganisa kunye ne-rinse encinci.
Xuba i-5ml yesisombululo se-buffer kwisisombululo sesampulu kunye nesisombululo sokuhlanjululwa, kwaye ufikelele uphawu.Zoba ijika lokulinganisa, fumana ugxininiso lwefluorine kwisampulu yesisombululo, kwaye ufumane ipesenti yefluorine kwisampulu ngokubala.
Iimfuno: ≤0.1%.
14 Iimpawu zoomatshini zokugquma kunye nezixhobo zesheath
Ngaphambi kokuguga, ukuqina kokuqina kwe-insulation ngu-≥6.5N / mm2, ukunyuswa ngexesha lekhefu ngu-≥125%, ukuqina kwe-sheath ngu-≥8.0N / mm2, kunye nobude bekhefu ngu-≥125%.
Emva (150 ± 2) ℃, 7 × 24h ukuguga, izinga lokutshintsha kwamandla e-tensile ngaphambi nangemva kokuguga kwe-insulation kunye ne-sheath ≤-30%, kunye nesantya sokutshintsha kwe-elongation ngaphambi nangemva kokuguga kwe-insulation kunye ne-sheath ≤-30 %.
15 Uvavanyo lokwandiswa kweThermal
Ngaphantsi komthwalo we-20N / cm2, emva kokuba isampuli iphantsi kovavanyo lolwandiso lwe-thermal (200 ± 3) ℃ imizuzu eyi-15, ixabiso eliphakathi lokwandiswa kwe-insulation kunye ne-sheath akufanele libe likhulu kune-100%.Isiqwenga sovavanyo sithathwa kwi-oven kwaye sipholile ukuphawula umgama phakathi kwemigca Ixabiso eliphakathi lokunyuka kwepesenti yomgama ngaphambi kokuba isiqwenga sovavanyo sifakwe kwi-oven akufanele sibe ngaphezu kwama-25%.
16 Ubomi bobushushu
Ngokutsho kwe-EN 60216-1 kunye ne-EN60216-2 i-Arrhenius ijika, isalathisi seqondo lokushisa yi-120 ℃.Ixesha 5000h.Izinga lokugcinwa kwe-insulation kunye ne-sheath elongation ngexesha lekhefu: ≥50%.Emva koko, uvavanyo lokugoba kwiqondo lobushushu begumbi lwenziwa.Ububanzi bentonga yokuvavanya kabini ububanzi bangaphandle bekhebula.Emva kovavanyo, akukho zintanda kufuneka zibonakale kumphezulu wejacket.Ubomi obufunekayo: iminyaka eyi-25.

Ukukhetha ikhebula
Iintambo ezisetyenziswa kwi-low-voltage ye-DC yokuhanjiswa kwenxalenye yenkqubo yokuvelisa amandla elanga photovoltaic zineemfuno ezahlukeneyo zokudityaniswa kwamacandelo ahlukeneyo ngenxa yeendawo ezahlukeneyo zokusetyenziswa kunye neemfuno zobugcisa.Izinto ngokubanzi eziza kuqwalaselwa zezi: ukusebenza kwe-insulation ye-cable, ukumelana nobushushu kunye nokutshatyalaliswa komlilo Ukubandakanya ukusebenza kokuguga kunye neenkcukacha zocingo.Iimfuno ezithile zezi zilandelayo:
1. Ikhebula lokudibanisa phakathi kwemodyuli yeseli yelanga kunye nemodyuli ngokuqhelekileyo ixhunywe ngokuthe ngqo kunye nekhebula lokudibanisa elifakwe kwibhokisi ye-module junction.Xa ubude bunganelanga, ikhebula elikhethekileyo lokwandiswa lingasetyenziselwa.Ngokwamandla ahlukeneyo amacandelo, olu hlobo lwekhebula lokudibanisa luneenkcukacha ezintathu ezifana ne-2.5m㎡, 4.0m㎡, 6.0m㎡ njalo njalo.Olu hlobo lwentambo yokudibanisa isebenzisa i-sheath ephindwe kabini, ene-anti-ultraviolet, amanzi, i-ozone, i-asidi, isakhono sokukhukuliseka kwetyuwa, amandla abalaseleyo emozulu yonke kunye nokumelana nokunxiba.
2. Intambo yokudibanisa phakathi kwebhetri kunye ne-inverter iyadingeka ukusebenzisa intambo ye-flexible multi-stranded ephumelele uvavanyo lwe-UL kwaye ixhunywe ngokusondeleyo.Ukukhetha iintambo ezimfutshane nezingqindilili kunokunciphisa ilahleko yenkqubo, kuphucule ukusebenza kakuhle, kwaye kwandise ukuthembeka.
3. Intambo yokudibanisa phakathi kwebhetri yesikwere kunye nomlawuli okanye ibhokisi ye-DC junction nayo ifuna ukusetyenziswa kweentambo ezininzi eziguquguqukayo ezidlula uvavanyo lwe-UL.Inkcazo yendawo ye-cross-sectional inqunywe ngokuhambelana nobuninzi bemveliso yangoku ngoluhlu lwesikwere.
Indawo enqamlezileyo yentambo yeDC imiselwe ngokwemigaqo elandelayo: intambo yokudibanisa phakathi kwemodyuli yeseli yelanga kunye nemodyuli, intambo yokuqhagamshela phakathi kwebhetri kunye nebhetri, kunye nentambo yokudibanisa yomthwalo we-AC.1.25 umphinda-phinde ngoku;intambo yokudibanisa phakathi kwendawo yesikwere yeeseli zelanga kunye nekhebula lokudibanisa phakathi kwebhetri yokugcina (iqela) kunye ne-inverter, i-current rated current ye-cable ngokuqhelekileyo ngamaxesha angama-1.5 ubuninzi obuqhubekayo bokusebenza ngoku kwikhebula ngalinye.
Isatifikethi sokuthumela ngaphandle
Ikhebula le-photovoltaic elixhasa ezinye iimodyuli ze-photovoltaic zithunyelwa eYurophu, kwaye ikhebula kufuneka lihambelane nesatifikethi se-TUV MARK esikhutshwe yiTUV Rheinland yaseJamani.Ekupheleni kwe-2012, i-TUV yaseRheinland yaseJamani yaqalisa uluhlu lwemigangatho emitsha exhasa iimodyuli ze-photovoltaic, iingcingo ezinobumba obubodwa kunye ne-DC 1.5KV kunye neengcingo ezininzi ezine-photovoltaic AC.
Iindaba ②: Intshayelelo yokusetyenziswa kweentambo kunye nezinto ezisetyenziswa ngokuqhelekileyo kwizikhululo zamandla elanga photovoltaic.

Ukongeza kwizixhobo eziphambili, ezinjengeemodyuli ze-photovoltaic, ii-inverters, kunye ne-step-up transformers, ngexesha lokwakhiwa kwezikhululo zamandla elanga ze-photovoltaic, izixhobo ezixhasayo ezidibeneyo ze-photovoltaic cable zinenzuzo yonke, ukhuseleko lokusebenza, kunye nokusebenza okuphezulu kwezityalo zamandla e-photovoltaic. .Ngendima ebalulekileyo, Amandla amatsha kule milinganiselo ilandelayo iya kunika isingeniso esicacileyo ekusebenziseni kunye nokusingqongileyo kweentambo kunye nezinto eziqhelekileyo ezisetyenziswa kwizityalo zamandla e-solar photovoltaic.

Ngokwenkqubo ye-solar photovoltaic power station, iintambo zinokwahlulwa zibe yi-DC cables kunye nee-AC cables.
1. Intambo yeDC
(1) Iintambo zothotho phakathi kwamacandelo.
(2) Iintambo ezihambelanayo phakathi kweentambo kunye naphakathi kweentambo kunye nebhokisi yokuhambisa i-DC (ibhokisi yokudibanisa).
(3) Intambo phakathi kwebhokisi yokuhanjiswa kwe-DC kunye ne-inverter.
Ezi ntambo zingentla zizo zonke iintambo ze-DC, ezibekwe ngaphandle kwaye kufuneka zikhuselwe ekufumameni, ekuchaseni ilanga, ukubanda, ubushushu, kunye nemitha ye-ultraviolet.Kwezinye iindawo ezikhethekileyo, kufuneka kwakhona zikhuselwe kwiikhemikhali ezinjengeeasidi kunye neealkali.
2. Intambo ye-AC
(1) Ikhebula lokudibanisa ukusuka kwi-inverter ukuya kwi-transformer yokunyuka.
(2) Ikhebula lokudibanisa ukusuka kwi-transformer yokunyuka ukuya kwisixhobo sokuhambisa amandla.
(3) Intambo yokudibanisa ukusuka kwisixhobo sokuhambisa amandla ukuya kwigridi yamandla okanye abasebenzisi.
Le nxalenye yentambo yintambo yomthwalo we-AC, kwaye indawo yangaphakathi ibekwe ngakumbi, enokuthi ikhethwe ngokweemfuno zokukhetha intambo yamandla ngokubanzi.
3. Ikhebula elikhethekileyo le-Photovoltaic
Inani elikhulu leentambo ze-DC kwizityalo zamandla e-photovoltaic kufuneka zibekwe ngaphandle, kwaye iimeko zokusingqongileyo zinzima.Izinto zekhebula kufuneka zizimisele ngokungqinelana nokumelana nemisebe ye-ultraviolet, i-ozone, utshintsho olubi lobushushu, kunye nokukhukuliseka kweekhemikhali.Ukusetyenziswa kwexesha elide kweentambo eziqhelekileyo kule ndawo kuya kubangela ukuba i-cable sheath ibe buthathaka kwaye inokubola ukugquma kwentambo.Le miqathango iya konakalisa ngokuthe ngqo inkqubo yekhebula, kwaye yandise umngcipheko we-cable short circuit.Ngexesha eliphakathi kunye nexesha elide, ukubakho komlilo okanye ukulimala komntu kuphezulu, okuchaphazela kakhulu ubomi benkonzo yenkqubo.
4. Isixhobo somqhubi wekhebula
Kwiimeko ezininzi, iintambo ze-DC ezisetyenziswa kwizityalo zamandla e-photovoltaic zisebenza ngaphandle ixesha elide.Ngenxa yokunyanzeliswa kweemeko zokwakha, iziqhagamshelo zisetyenziselwa ukudibanisa intambo.Izinto zomqhubi wekhebula zinokwahlulwa zibe yintsimbi yobhedu kunye ne-aluminium core.
5. Isixhobo sokugquma ikhebula
Ngexesha lofakelo, ukusebenza kunye nokugcinwa kwezityalo zamandla e-photovoltaic, iintambo zinokuthi zihanjiswe kumhlaba ongaphantsi komhlaba, kwikhula kunye namatye, kwiindawo ezibukhali zesakhiwo sephahla, okanye zibonakaliswe emoyeni.Iintambo zinokumelana namandla ahlukeneyo angaphandle.Ukuba ibhatyi yekhebula ayinamandla ngokwaneleyo, i-cable insulation iya konakala, eya kuchaphazela ubomi benkonzo yentambo yonke, okanye ibangele iingxaki ezifana neesekethe ezimfutshane, umlilo kunye nokulimala komntu.

 

Dongguan Slocable Photovoltaic Technology Co.,LTD.

Yongeza:I-Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, iCandelo leHongmei, iWangsha Road, iDolophu yaseHongmei, iDongguan, iGuangdong, iChina

I-TEL: 0769-22010201

E-mail:pv@slocable.com.cn

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