Kedu ihe kpatara ịrụ ọrụ nke eriri fotovoltaic dị mkpa?A na-ekpughekarị eriri fotovoltaic na ìhè anyanwụ, a na-ejikarị usoro ike anyanwụ eme ihe na ọnọdụ gburugburu ebe obibi siri ike, dị ka okpomọkụ dị elu na radieshon ultraviolet.Na Europe, ụbọchị anwụ na-acha ga-eme ka okpomọkụ dị na saịtị nke usoro ike anyanwụ rute 100 Celsius.
Ka ọ dị ugbu a, ihe dị iche iche anyị nwere ike iji gụnyere PVC, roba, TPE na ihe ndị na-eme ka ọ dị elu dị elu, ma ọ dị mwute ikwu na a na-ejikarị eriri roba akara na 90 ° C na ọbụna eriri PVC nke 70 ° C na-ejikarị eme ihe n'èzí.Iji chekwaa ego, ọtụtụ ndị ọrụ nkwekọrịta anaghị ahọrọ eriri pụrụ iche maka usoro ike anyanwụ, ma họrọ eriri PVC nkịtị iji dochie eriri fotovoltaic.N'ụzọ doro anya, nke a ga-emetụta nke ukwuu ndụ ọrụ nke usoro.
A na-ekpebi njirimara nke eriri fotovoltaic site na mkpuchi mkpuchi ha pụrụ iche na ihe mkpuchi, nke anyị na-akpọ PE njikọ cross.Mgbe irradiation site na onye na-eme ngwa ngwa nke irradiation, usoro ihe omimi nke eriri USB ga-agbanwe, si otú ahụ na-enye akụkụ dị iche iche nke arụmọrụ ya.
Nguzogide ibu ígwè ọrụ N'ezie, n'oge ntinye na nrụzi, eriri nwere ike ịfesa n'akụkụ dị nkọ nke ụlọ elu ụlọ, na eriri ndị ahụ aghaghị iguzogide nrụgide, ịgbagọ, esemokwu, oke nrụgide na mmetụta siri ike.Ọ bụrụ na mkpuchi eriri USB adịghị ike nke ọma, mkpuchi mkpuchi eriri USB ga-emebi nke ọma, si otú a na-emetụta ndụ ọrụ nke eriri USB dum, ma ọ bụ na-akpata nsogbu dị ka mkpụmkpụ mkpụmkpụ, ọkụ na mmerụ onwe onye.
Ịrụ ọrụ nke eriri fotovoltaic
Njirimara eletrik
DC iguzogide
The DC eguzogide nke conductive isi nke okokụre cable na 20 ℃ bụghị ukwuu karịa 5.09Ω / km.
Nnwale voltaji imikpu mmiri
The okokụre cable (20m) na-emikpu na (20± 5) ℃ mmiri maka 1h wee nwale maka 5min voltaji (AC 6.5kV ma ọ bụ DC 15kV) na-enweghị mmebi.
Ogologo voltaji DC ogologo oge
Ihe nlele ahụ dị ogologo 5m ma tinye ya na (85± 2) ℃ mmiri a na-ekpo ọkụ nwere 3% sodium chloride (NaCl) maka (240± 2) h, na nsọtụ abụọ ahụ kpughere n'elu mmiri maka 30cm.A na-etinye voltaji DC nke 0.9kV n'etiti isi na mmiri (a na-ejikọta isi ihe na-eme ka ọ dị mma na mmiri na-ejikọta ya na okporo osisi na-adịghị mma).Mgbe iwepụtachara ihe nlele ahụ, a na-eme nnwale voltaji imi mmiri.voltaji ule bụ AC 1kV, na ọ dịghị mmebi a chọrọ.
Nguzogide mkpuchi
The mkpuchi mkpuchi nke okokụre cable na 20 ℃ bụ bụghị ihe na-erughị 1014Ω˙cm, na mkpuchi mkpuchi nke okokụre cable na 90 ℃ bụ bụghị ihe na-erughị 1011Ω˙cm.
Nguzogide elu n'ọbọ
Nguzogide elu nke ngwunye eriri USB agwụla ekwesịghị ịbụ ihe na-erughị 109Ω.
Njirimara ndị ọzọ
Nnwale nrụgide dị elu (GB/T 2951.31-2008)
Okpomọkụ (140 ± 3) ℃, oge 240min, k = 0.6, omimi indentation adịghị agafe 50% nke ngụkọta ọkpụrụkpụ nke mkpuchi na n'ọbọ.Na AC6.5kV, 5min voltaji ule a rụrụ, na ọ dịghị mmebi a chọrọ.
Nnwale okpomọkụ dị mmiri
A na-etinye ihe nlele ahụ na gburugburu ebe okpomọkụ nke 90 ℃ na iru mmiri nke 85% maka 1000h.Mgbe oyi na-ekpo ọkụ n'ime ụlọ, mgbanwe mgbanwe nke ike nkwụsị bụ ≤-30% na mgbanwe mgbanwe nke elongation na nkwụsịtụ bụ ≤-30% ma e jiri ya tụnyere tupu ule ahụ.
Nnwale nguzogide ngwọta acid na alkali (GB/T 2951.21-2008)
A na-emikpu ìgwè abụọ nke ihe atụ na ngwọta oxalic acid na ntinye nke 45g / L na sodium hydroxide ngwọta na ntinye nke 40g / L, n'otu n'otu, na okpomọkụ nke 23 ℃ maka 168h.E jiri ya tụnyere tupu imikpu n'ime ihe ngwọta, mgbanwe mgbanwe nke ike nkwụsịtụ bụ ≤± 30%, na elongation na nkwụsịtụ bụ ≥100%.
Nnwale ndakọrịta
Mgbe eriri USB mere agadi maka 7 × 24h na (135 ± 2) ℃, mgbanwe mgbanwe nke ike nkwụsị tupu na mgbe ịka nká bụ ≤ ± 30%, na mgbanwe mgbanwe nke elongation na nkwụsịtụ bụ ≤ ± 30%;mgbanwe mgbanwe nke ike nkwụsị tupu na mgbe sheath ịka nká bụ ≤-30%, na mgbanwe mgbanwe nke elongation na nkwụsịtụ bụ ≤ ± 30%.
Nnwale mmetụta okpomọkụ dị ala (8.5 na GB/T 2951.14-2008)
jụrụ oyi okpomọkụ -40 ℃, oge 16h, dobe arọ 1000g, mmetụta ngọngọ uka 200g, dobe elu 100mm, ọ dịghị anya cracks n'elu.
Nnwale mgbada okpomọkụ dị ala (8.2 na GB/T 2951.14-2008)
Okpomọkụ oyi (-40 ± 2) ℃, oge 16h, ule mkpara dayameta 4 ~ 5 ugboro mpụta dayameta nke USB, 3 ~ 4 tụgharịa, ọ dịghị anya cracks na n'ọbọ elu mgbe ule.
Nnwale nguzogide ozone
Ogologo ihe nlele ahụ bụ 20cm ma tinye ya n'ime akpa ihicha maka awa 16.The dayameta nke ule mkpara eji na-ehulata ule bụ (2± 0.1) ugboro mpụta dayameta nke eriri.Ụlọ ule: okpomọkụ (40 ± 2) ℃, iru iru mmiri (55 ± 5)%, ozone ịta (200± 50) × 10-6%, ikuku eruba: 0.2 ~ 0.5 ugboro ule ụlọ olu / min.A na-etinye ihe nlele ahụ n'ime ụlọ nyocha maka awa 72.Mgbe ule ahụ gasịrị, ọ dịghị ihe mgbawa a na-ahụ anya n'elu n'ọbọ ahụ.
Nnwale nguzogide ihu igwe/ultraviolet
Usoro ọ bụla: ịgbara mmiri maka nkeji 18, xenon oriọna ihicha maka nkeji 102, okpomọkụ (65 ± 3) ℃, iru mmiri 65%, ike kacha nta n'okpuru ogologo 300 ~ 400nm: (60 ± 2) W / m2.Mgbe awa 720 gachara, a na-eme ule ịgbagọ na ụlọ okpomọkụ.Dayameta nke mkpanaka ule bụ 4 ~ 5 ugboro n'obosara nke eriri.Mgbe ule ahụ gasịrị, ọ dịghị ihe mgbawa a na-ahụ anya n'elu n'ọbọ ahụ.
Nnwale ntinye aka na-agbanwe agbanwe
N'okpuru ọnụ ụlọ okpomọkụ, igbutu ọsọ 1N / s, ọnụ ọgụgụ nke igbutu ule: 4 ugboro, oge ọ bụla a na-aga n'ihu na nlele ule, ọ ghaghị ịga n'ihu 25mm ma tụgharịa 90 ° n'akụkụ elekere tupu ịga n'ihu.Dekọọ ike ntinye F mgbe agịga igwe mmiri na-akpọtụrụ waya ọla kọpa, yana uru ọ bara bụ ≥150˙Dn1/2 N (4mm2 cross section Dn=2.5mm)
Nkwụsi ike
Were akụkụ 3 nke ihe atụ, akụkụ nke ọ bụla dị 25mm iche, ma mee 4 dents na ntụgharị 90 °, omimi nke ọkpụkpụ bụ 0.05mm ma na-adabere na onye nduzi ọla kọpa.A na-etinye akụkụ 3 nke ihe nlele na -15 ℃, ụlọ okpomọkụ, na ụlọ nyocha + 85 ℃ maka 3h, wee merụọ ahụ na mandrel n'ime ụlọ nyocha nke ha.Dayameta nke mandrel bụ (3± 0.3) ugboro kacha nta n'èzí nke eriri.Opekempe otu notch nke sample ọ bụla dị n'èzí.Ọ dịghị ndakpọ a hụrụ n'oge AC0.3kV immersion voltaji ule.
Nnwale ikpo ọkụ sheath (11 na GB/T 2951.13-2008)
A na-egbutu ihe nlele ahụ n'ogologo L1 = 300mm, tinye ya na oven 120 ℃ maka 1h, wee wepụ ya ma mee ka ọ dị jụụ na ụlọ okpomọkụ.Tinyegharịa okirikiri ọkụ na oyi na-ekpo ọkụ ugboro 5, ma mee ka ọ dị jụụ n'ime ụlọ.Ihe nlele okpomọkụ shrinkage ọnụego chọrọ ka ọ bụrụ ≤2%.
Nnwale ọkụ ọkụ kwụ ọtọ
Mgbe emechara USB etinye na (60± 2) ℃ maka 4h, na vetikal combustion ule kpọmkwem GB/T 18380.12-2008 na-rụrụ.
Nyocha ọdịnaya halogen
PH na conductivity
Ntụnye nlele: 16h, okpomọkụ (21 ~ 25) ℃, iru mmiri (45 ~ 55)%.Ihe nlele abụọ, nke ọ bụla (1000 ± 5) mg, gwepịara ya na ihe dị n'okpuru 0.1mg.Ọnụego ikuku (0.0157˙D2) l˙h-1 ± 10%, ebe dị anya n'etiti ụgbọ mmiri combustion na nsọtụ ebe ikpo ọkụ dị irè nke ọkụ bụ ≥300mm, okpomọkụ na ụgbọ mmiri combustion ga-abụ ≥935 ℃, na okpomọkụ dị na 300m site na ụgbọ mmiri combustion (n'akụkụ ikuku eruba ntụziaka) ga-abụ ≥900 ℃.
A na-anakọta gas sitere na ihe nlele ule site na karama ịsacha gas nwere 450ml (PH uru 6.5 ± 1.0; conductivity ≤0.5μS / mm) mmiri distilled.Usoro ule: 30min.Ihe achọrọ: PH≥4.3;conductivity ≤10μS/mm.
Cl na br ọdịnaya
Ntụnye nlele: 16h, okpomọkụ (21 ~ 25) ℃, iru mmiri (45 ~ 55)%.Abụọ samples, nke ọ bụla (500 ~ 1000) mg, anuahade ka 0.1mg.
The ikuku eruba ọnụego bụ (0.0157˙D2) l˙h-1 ± 10%, na sample bụ uniformly kpụ ọkụ n'ọnụ ka (800± 10) ℃ maka 40min na nọgidere na-enwe maka 20min.
A na-etinye gas na-emepụta site na nlele ule site na karama gas nke nwere 220ml / ibe 0.1M sodium hydroxide ngwọta;A na-agbanye mmiri mmiri nke karama gas abụọ ahụ n'ime karama volumetric, a na-ejikwa mmiri dị nro na-ehicha karama gas na ngwa ya ma tinye ya na karama volumetric ka ọ bụrụ 1000ml.Mgbe ọ dị jụụ n'ime ụlọ ahụ, 200ml nke ihe ngwọta a nwalere na-agbanye n'ime karama volumetric na pipette, 4ml nitric acid concentrated, 20ml nke 0.1M silver nitrate, na 3ml nke nitrobenzene na-agbakwunye, wee kpalie ruo mgbe a na-echekwa flocs ọcha;A na-agbakwunye 40% ammonium sulfate mmiri mmiri na mmiri ole na ole nke ngwọta nitric acid ka ọ gwakọta kpamkpam, kpalie ya na magnetik, na-agbakwunye ammonium hydrogen sulfide titration solution.
Ihe achọrọ: Nkezi nke ụkpụrụ ule nke ihe atụ abụọ: HCL≤0.5%;HBr≤0.5%;
Uru ule nke nlele ọ bụla ≤ nkezi nke ụkpụrụ ule nke ihe atụ abụọ ahụ ± 10%.
F ọdịnaya
Tinye 25-30 mg nke ihe nlele n'ime akpa oxygen 1L, tinye 2-3 tụlee nke alkanol, tinye 5 ml nke 0.5M sodium hydroxide ngwọta.Mee ka ihe nlele ahụ kpoo ọkụ, ma wụsa ihe fọdụrụ n'ime iko 50 ml site na nchacha ntakịrị.
Gwakọta 5 ml nke ihe nkpuchi n'ime ngwọta nlele wee kpochaa ihe ngwọta na akara ahụ.See usoro nhazigharị iji nweta mkpokọta fluorine nke ngwọta nlele, wee nweta ọdịnaya pasentị fluorine na nlele ahụ site na ngụkọ.
Ihe achọrọ: ≤0.1%.
Ngwa igwe nke ihe mkpuchi na ihe mkpuchi
Tupu ịka nká, ike nkwụsị nke mkpuchi mkpuchi bụ ≥6.5N / mm2, elongation na nkwụsịtụ bụ ≥125%, ike ike nke n'ọbọ bụ ≥8.0N / mm2, na elongation na nkwụsịtụ bụ ≥125%.
Mgbe ịka nká na (150 ± 2) ℃ na 7 × 24h, mgbanwe ọnụego nke tensile ike nke mkpuchi mkpuchi na n'ọbọ tupu na mgbe ịka nká bụ ≤-30%, na mgbanwe ọnụego elongation na nkwụsị nke mkpuchi na n'ọbọ tupu na mgbe ịka nká. bụ ≤-30%
Nnwale elongation thermal
N'okpuru ibu nke 20N / cm2, mgbe sample na-doro a thermal elongation ule na (200 ± 3) ℃ maka 15min, median uru nke elongation nke mkpuchi na n'ọbọ ekwesịghị ịbụ ihe karịrị 100%, na median. uru nke mmụba dị n'ebe dị anya n'etiti ahịrị akara mgbe ewepụrụ ihe nlele ahụ na oven wee mee ka ọ dị jụụ ekwesịghị ịbụ ihe karịrị 25% nke anya tupu etinye ihe atụ ahụ na oven.
Ndụ okpomọkụ
Dabere na Arrhenius curve nke EN 60216-1 na EN60216-2, index okpomọkụ bụ 120 ℃.Oge 5000h.Ọnụego njide elongation na nkwụsị nke mkpuchi na n'ọbọ: ≥50%.Mgbe ahụ mee nnwale na-ehulata na ọnụ ụlọ okpomọkụ.Dayameta nke mkpanaka ule bụ okpukpu abụọ nke mpụta nke eriri.Mgbe ule ahụ gasịrị, ọ dịghị ihe mgbawa a na-ahụ anya n'elu n'ọbọ ahụ.Ndụ achọrọ: afọ 25.
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Oge nzipu: Jun-20-2024
