Chingwe cha Photovoltaic

Chingwe cha Photovoltaic
Ukadaulo wamagetsi adzuwa udzakhala imodzi mwaukadaulo wamtsogolo wamagetsi obiriwira.Solar kapena photovoltaic (PV) ikugwiritsidwa ntchito kwambiri ku China.Kuphatikiza pa chitukuko chofulumira cha magetsi a photovoltaic omwe amathandizidwa ndi boma, amalonda apadera akugwiranso ntchito mwakhama kumanga mafakitale ndikukonzekera kuwayika pakupanga malonda padziko lonse lapansi Solar module.
Dzina lachi China: chingwe cha photovoltaic Dzina lachilendo: Pv chingwe
Chitsanzo cha mankhwala: Chingwe cha Photovoltaic Zomwe: makulidwe a jekete la yunifolomu ndi m'mimba mwake yaying'ono

Mawu Oyamba
Mtundu wazinthu: chingwe cha photovoltaic

Conductor mtanda gawo: photovoltaic chingwe
Mayiko ambiri akadali pamaphunziro.Palibe kukayikira kuti kuti apeze phindu labwino kwambiri, makampani opanga makampani ayenera kuphunzira kuchokera kumayiko ndi makampani omwe ali ndi zaka zambiri zogwiritsa ntchito mphamvu za dzuwa.
Kumangidwa kwa magetsi a photovoltaic otsika mtengo komanso opindulitsa kumayimira cholinga chofunika kwambiri komanso mpikisano waukulu wa onse opanga dzuwa.Ndipotu, kupindula sikudalira kokha pakuchita bwino kapena ntchito yapamwamba ya module ya dzuwa palokha, komanso pamagulu angapo omwe amawoneka kuti alibe chiyanjano chenicheni ndi module.Koma zigawo zonsezi (monga zingwe, zolumikizira, mabokosi ophatikizira) ziyenera kusankhidwa molingana ndi zolinga za nthawi yayitali za wobwereketsa.Makhalidwe apamwamba a zigawo zosankhidwa angalepheretse dongosolo la dzuwa kukhala lopindulitsa chifukwa cha kukonzanso kwakukulu ndi kukonza ndalama.
Mwachitsanzo, anthu nthawi zambiri samawona ma waya olumikizira ma module a photovoltaic ndi ma inverters ngati gawo lofunikira,
Komabe, kulephera kugwiritsa ntchito zingwe zapadera zogwiritsira ntchito dzuwa kudzakhudza moyo wa dongosolo lonse.
M'malo mwake, magetsi adzuwa amagwiritsidwa ntchito nthawi zambiri m'malo ovuta kwambiri, monga kutentha kwambiri komanso cheza cha ultraviolet.Ku Ulaya, tsiku ladzuwa lidzachititsa kuti kutentha kwa malo ozungulira dzuwa kufikire 100 ° C. Pakalipano, zipangizo zosiyanasiyana zomwe tingagwiritse ntchito ndi PVC, mphira, TPE ndi zipangizo zamakono zolumikizirana, koma mwatsoka; chingwe cha rabara chokhala ndi kutentha kwa 90 ° C, komanso chingwe cha PVC chokhala ndi kutentha kwa 70 ° C Chimagwiritsidwanso ntchito kunja.Mwachiwonekere, izi zidzakhudza kwambiri moyo wautumiki wa dongosolo.
Kupanga kwa chingwe cha solar cha HUBER + SUHNER kuli ndi mbiri yazaka zopitilira 20.Zida zoyendera dzuwa zomwe zimagwiritsa ntchito chingwe chamtunduwu ku Europe zakhala zikugwiritsidwanso ntchito kwa zaka zopitilira 20 ndipo zikugwirabe ntchito bwino.

Kupsinjika kwa chilengedwe
Pogwiritsa ntchito ma photovoltaic, zipangizo zomwe zimagwiritsidwa ntchito panja ziyenera kukhazikitsidwa ndi UV, ozoni, kusintha kwakukulu kwa kutentha, ndi kuukira kwa mankhwala.Kugwiritsidwa ntchito kwa zida zotsika pansi pazovuta zachilengedwe zotere kumapangitsa kuti chingwe cha chingwe chisasunthike ndipo chikhoza kuwononganso chingwe.Zinthu zonsezi zidzawonjezera kutayika kwa chingwe, ndipo chiwopsezo cha kufupikitsa kwa chingwe chidzawonjezekanso.Pakatikati ndi nthawi yayitali, kuthekera kwa moto kapena kuvulala kwaumwini ndikwapamwamba kwambiri.120 ° C, imatha kupirira nyengo yovuta komanso kugwedezeka kwa makina mu zipangizo zake.Malinga ndi InternationalStandard IEC216RADOX®Solar chingwe, m'malo akunja, moyo wake wautumiki umaposa ka 8 kuposa chingwe cha rabara,Ndi nthawi 32 kuposa zingwe za PVC.Zingwe ndi zigawozi sizimangokhala ndi kukana kwanyengo, UV ndi ozoni kukana, komanso kupirira kusintha kosiyanasiyana kwa kutentha (Mwachitsanzo: -40°C至125°CHUBER+SUHNER RADOX® chingwe cha solar ndi mtanda wa ma elekitironi. -Lumikizani chingwe chokhala ndi kutentha kwake).

o kuthana ndi ngozi yomwe ingakhalepo chifukwa cha kutentha kwambiri, opanga amakonda kugwiritsa ntchito zingwe zotchingira mphira zotsekeredwa pawiri (mwachitsanzo: H07 RNF).Komabe, mtundu wamtundu uwu wa chingwe umangololedwa kugwiritsidwa ntchito m'madera omwe ali ndi kutentha kwakukulu kwa 60 ° C. Ku Ulaya, kutentha kwa kutentha komwe kungayesedwe padenga ndi 100 ° C.

RADOX®Kutentha kwake kwa chingwe cha solar ndi 120 ° C (itha kugwiritsidwa ntchito kwa maola 20,000).Chiwerengerochi ndi chofanana ndi zaka 18 zogwiritsidwa ntchito pa kutentha kosalekeza kwa 90 ° C;pamene kutentha kuli pansi pa 90 ° C, moyo wake wautumiki ndi wautali.Nthawi zambiri, moyo wautumiki wa zida zoyendera dzuwa uyenera kupitilira zaka 20 mpaka 30.

Malingana ndi zifukwa zomwe zili pamwambazi, ndizofunikira kwambiri kugwiritsa ntchito zingwe zapadera za dzuwa ndi zigawo zina mu dongosolo la dzuwa.
Kugonjetsedwa ndi katundu wamakina
M'malo mwake, pakukhazikitsa ndi kukonza, chingwecho chimatha kuyendetsedwa pamphepete lakuthwa kwa denga, ndipo chingwecho chiyenera kupirira kupanikizika, kupindika, kupanikizika, kunyamula katundu wodutsa komanso mphamvu yamphamvu.Ngati mphamvu ya jekete ya chingwe sichikwanira, kutsekemera kwa chingwe kudzawonongeka kwambiri, zomwe zidzakhudza moyo wautumiki wa chingwe chonse, kapena kuyambitsa mavuto monga maulendo afupikitsa, moto, ndi kuvulala kwaumwini.

Zinthu zolumikizidwa ndi ma radiation zimakhala ndi mphamvu zamakina apamwamba.Njira yolumikizirana imasintha kapangidwe kake ka polima, ndipo zida za fusible thermoplastic zimasinthidwa kukhala zida zopanda fusible elastomer.Ma radiation a Cross-link amawongolera kwambiri matenthedwe, makina, ndi mankhwala a zida zotchinjiriza chingwe.
Monga msika waukulu kwambiri wa dzuwa padziko lonse lapansi, Germany yakumana ndi mavuto onse okhudzana ndi kusankha chingwe.Masiku ano ku Germany, zida zopitilira 50% zimaperekedwa kumagetsi adzuwa

HUBER+SUHNER RADOX®chingwe.

RADOX®: Mawonekedwe Abwino

chingwe.
Mawonekedwe Abwino
Chingwe cha RADOX:
· Wangwiro chingwe pachimake concentricity
· Makulidwe a m'chimake ndi yunifolomu
· Zing'onozing'ono ziwiri · Zingwe zama chingwe sizili zolunjika
· Chingwe chachikulu (40% chokulirapo kuposa chingwe cha RADOX)
· Kunenepa kosafanana kwa sheath (kuyambitsa kuwonongeka kwa chingwe)

Kusiyanitsa kusiyana
Makhalidwe a zingwe za photovoltaic amatsimikiziridwa ndi kutsekemera kwawo kwapadera ndi zida za sheath za zingwe, zomwe timazitcha PE yolumikizana ndi mtanda.Pambuyo poyatsa ndi chowonjezera chamagetsi, mawonekedwe a ma cell a chingwe amatha kusintha, potero amapereka magwiridwe ake mbali zonse.Kukaniza katundu wamakina Ndipotu, panthawi yokonza ndi kukonza, chingwecho chikhoza kuyendetsedwa pamtunda wakuthwa kwa denga la nyumba, ndipo chingwecho chiyenera kupirira kupanikizika, kupindika, kugwedezeka, kuthamanga kwapakati komanso mphamvu yamphamvu.Ngati mphamvu ya jekete ya chingwe sichikwanira, kutsekemera kwa chingwe kudzawonongeka kwambiri, zomwe zidzakhudza moyo wautumiki wa chingwe chonse, kapena kuyambitsa mavuto monga maulendo afupikitsa, moto, ndi kuvulala kwaumwini.

Kuchita kwakukulu
Kuchita kwamagetsi
DC kukana
Kukana kwa DC kwa conductive pachimake sikukulirapo kuposa 5.09Ω / km pomwe chingwe chomalizidwa chili pa 20 ℃.
2 Kuyesa kwamagetsi omiza
Chingwe chomalizidwa (20m) chimamizidwa m'madzi (20 ± 5) ° C kwa 1h kwa 1h ndipo sichimawonongeka pambuyo poyesa voteji ya 5min (AC 6.5kV kapena DC 15kV)
3 Kukana kwamagetsi kwanthawi yayitali ya DC
Chitsanzo ndi 5m kutalika, kuikidwa (85 ± 2) ℃ madzi osungunuka okhala ndi 3% sodium chloride (NaCl) kwa (240 ± 2) h, ndipo malekezero awiri ndi 30cm pamwamba pa madzi.Magetsi a DC a 0.9 kV amagwiritsidwa ntchito pakati pa pachimake ndi madzi (co conductive core imalumikizidwa ndi electrode yabwino, ndipo madzi amalumikizidwa ndi electrode negative).Mukatenga chitsanzo, yesani kuyesa voteji yomiza m'madzi, voteji yoyeserera ndi AC 1kV, ndipo palibe kuwonongeka komwe kumafunikira.
4 Insulation resistance
Kukana kutchinjiriza kwa chingwe chomalizidwa pa 20 ℃ sichochepera 1014Ω · cm,
Kukaniza kutchinjiriza kwa chingwe chomalizidwa pa 90 ° C sichochepera 1011Ω · cm.
5 M'chimake pamwamba kukana
Kukaniza pamwamba pa chingwe chomalizidwa kuyenera kukhala kosachepera 109Ω.

Mayeso a magwiridwe antchito
1. Kuthamanga kwa kutentha kwakukulu (GB / T 2951.31-2008)
Kutentha (140 ± 3) ℃, nthawi 240min, k = 0.6, kuya kwa indentation sikudutsa 50% ya makulidwe okwana a kutchinjiriza ndi sheath.Ndipo pitirizani kuyesa AC6.5kV, 5min voteji kuyesa, sikufuna kuwonongeka.
2 Mayeso a kutentha kwachinyezi
Chitsanzocho chimayikidwa m'malo otentha a 90 ° C ndi chinyezi chachibale cha 85% kwa maola 1000.Pambuyo pa kuzirala mpaka kutentha kwa chipinda, kusintha kwa mphamvu zowonongeka kumakhala kochepa kapena kofanana ndi -30%, ndipo kusintha kwa kutalika kwa nthawi yopuma kumakhala kochepa kapena kofanana ndi -30%.
3 Acid ndi alkali solution test (GB / T 2951.21-2008)
Magulu awiriwa a zitsanzo adamizidwa mu njira ya oxalic acid yokhala ndi 45g / L ndi sodium hydroxide solution yokhala ndi 40g / L pa kutentha kwa 23 ° C ndi nthawi ya 168h.Poyerekeza ndi njira yomiza isanakwane, kusintha kwamphamvu kwamphamvu kunali ≤ ± 30%, Elongation panthawi yopuma ≥100%.
4 Mayeso ofananira
Chingwe chikatha zaka 7 × 24h, (135 ± 2) ℃, kusintha kwamphamvu kwamphamvu isanayambe kapena itatha kukalamba ndi yocheperapo kapena yofanana ndi 30%, kusintha kwa elongation panthawi yopuma kumakhala kochepa kapena kofanana ndi 30%;-30%, kusintha kwa elongation panthawi yopuma≤ ± 30%.
5 Mayeso otsika kutentha (8.5 mu GB / T 2951.14-2008)
Kuzizira kutentha -40 ℃, nthawi 16h, dontho kulemera 1000g, zotsatira chipika misa 200g, dontho kutalika 100mm, ming'alu sayenera kuoneka padziko.
6 Mayeso opindika otsika (8.2 mu GB / T 2951.14-2008)
Kuzizira kutentha (-40 ± 2) ℃, nthawi 16h, m'mimba mwake wa ndodo mayeso ndi 4 mpaka 5 m'mimba mwake kunja kwa chingwe, mozungulira 3 mpaka 4 kutembenukira, pambuyo mayeso, pasakhale ming'alu zooneka pa jekete. pamwamba.
7 Kuyesa kwa ozoni
Kutalika kwachitsanzo ndi 20 cm, ndikuyika mu chotengera chowumitsa kwa maola 16.Kutalika kwa ndodo yoyesera yomwe imagwiritsidwa ntchito poyesa kupindika ndi (2 ± 0.1) nthawi yakunja kwa chingwe.Bokosi loyesera: kutentha (40 ± 2) ℃, chinyezi wachibale (55 ± 5)%, ozoni ndende (200 ± 50) × 10-6%, Kuthamanga kwa mpweya: 0.2 mpaka 0,5 nthawi yoyesera chipinda / min.Chitsanzocho chimayikidwa mu bokosi loyesera kwa 72h.Pambuyo pa mayeso, palibe ming'alu yomwe iyenera kuwoneka pamwamba pa sheath.
8 Kukana kwanyengo / kuyesa kwa UV
Kuzungulira kulikonse: kupopera mbewu mankhwalawa kwa mphindi 18, kuyanika kwa xenon kwa mphindi 102, kutentha (65 ± 3) ℃, chinyezi chachibale 65%, mphamvu yochepa pansi pa kutalika kwa 300-400nm: (60 ± 2) W / m2.The flexural mayeso firiji ikuchitika pambuyo 720h.Kutalika kwa ndodo yoyesera ndi 4 mpaka 5 kutalika kwa chingwe chakunja.Pambuyo pa mayeso, palibe ming'alu yomwe iyenera kuwoneka pa jekete pamwamba.
9 Mayeso olowera mwamphamvu
Pa kutentha kwa firiji, kuthamanga kwachangu ndi 1N / s, chiwerengero cha mayesero odula: nthawi 4, nthawi iliyonse kuyesa kumapitirira, chitsanzocho chiyenera kupita patsogolo ndi 25mm, ndikuzungulira mozungulira ndi 90 °.Lembani mphamvu yolowera F panthawi yolumikizana pakati pa singano yachitsulo yamasika ndi waya wamkuwa, ndipo mtengo wapakati womwe umapezeka ndi ≥150 · Dn1 / 2 N (gawo la 4mm2 Dn = 2.5mm)
10 Kukana mano
Tengani magawo atatu a zitsanzo, gawo lililonse limasiyanitsidwa ndi 25mm, ndipo okwana 4 indentations amapangidwa pa kasinthasintha wa 90 °.Kuzama kwa indentation ndi 0.05mm ndipo ndi perpendicular kwa waya wamkuwa.Zigawo zitatu za zitsanzo zinayikidwa m'zipinda zoyesera pa -15 ° C, kutentha kwa chipinda, ndi + 85 ° C kwa maola atatu, ndiyeno kuvulazidwa pa mandrels m'zipinda zawo zoyesera.Kuzama kwa mandrel ndi (3 ± 0.3) nthawi yochepa kwambiri yakunja kwa chingwe.Chigoli chimodzi pa chitsanzo chilichonse chili kunja.Yesani AC0.3kV kumiza voteji yamadzi popanda kuwonongeka.
11 M'chimake kutentha shrink mayeso (11 mu GB / T 2951.13-2008)
Zitsanzozo zimadulidwa mpaka kutalika kwa L1 = 300mm, kuikidwa mu uvuni pa 120 ° C kwa 1h, kenako zimatengedwa ku firiji kuti ziziziziritsa, kubwereza kuzizira ndi kutentha kwa nthawi 5, ndipo potsiriza utakhazikika kutentha kwa chipinda, zomwe zimafuna kuti chitsanzocho chizizizira. kukhala ndi kutentha kwapakati pa ≤2%.
12 Mayeso oyaka moto
Chingwe chomalizidwa chikayikidwa pa (60 ± 2) ℃ kwa 4h, kuyesa kowotcha kowonekera ku GB / T 18380.12-2008 kumachitika.
13 Mayeso a halogen
PH ndi conductivity
Kuyika kwachitsanzo: 16h, kutentha (21 ~ 25) ℃, chinyezi (45 ~ 55)%.Zitsanzo ziwiri, aliyense (1000 ± 5) mg, wosweka mu particles pansipa 0.1 mg.Kuthamanga kwa mpweya (0.0157 · D2) l · h-1 ± 10%, mtunda wa pakati pa bwato loyaka moto ndi m'mphepete mwa ng'anjo yotentha yotentha ≥300mm, kutentha kwa bwato loyatsira kuyenera kukhala ≥935 ℃, 300m kutali ndi bwato loyaka (momwe amayendera mpweya) Kutentha kuyenera kukhala ≥900 ℃.
Mpweya wopangidwa ndi chitsanzo choyesera umasonkhanitsidwa kudzera mu botolo lotsuka gasi lomwe lili ndi 450 ml (PH mtengo 6.5 ± 1.0; conductivity ≤ 0.5 μS / mm) ya madzi osungunuka.Nthawi yoyesera: 30 min.Zofunikira: PH≥4.3;≤10μS / mm.

Zomwe zili muzinthu zofunika
Cl ndi Br zili
Kuyika kwachitsanzo: 16h, kutentha (21 ~ 25) ℃, chinyezi (45 ~ 55)%.Zitsanzo ziwiri, iliyonse (500-1000) mg, yophwanyidwa mpaka 0.1 mg.
Kuthamanga kwa mpweya (0.0157 · D2) l · h-1 ± 10%, chitsanzocho chimatenthedwa mofanana kwa 40min mpaka (800 ± 10) ℃, ndikusungidwa kwa 20min.
Mpweya wopangidwa ndi chitsanzo choyesera amakokedwa kudzera mu botolo lochapira mpweya lomwe lili ndi 220ml / 0.1M sodium hydroxide solution;madzi a mabotolo awiri ochapira gasi amalowetsedwa mu botolo loyezera, ndipo botolo lochapira mpweya ndi zowonjezera zake zimatsukidwa ndi madzi osungunuka ndikulowetsedwa mu botolo loyezera 1000ml, mutatha kuzirala kutentha kwa chipinda, gwiritsani ntchito pipette kudontha 200ml. Yesani njira mu botolo loyezera, onjezerani 4ml wa asidi wa nitric, 20ml wa 0.1M siliva nitrate, 3ml wa nitrobenzene, kenaka gwedezani mpaka madipoziti oyera;onjezerani 40% ammonium sulphate Njira yamadzimadzi ndi madontho angapo a nitric acid solution adasakanizidwa kotheratu, kusonkhezeredwa ndi maginito osonkhezera, ndipo yankholo linasinthidwa mwa kuwonjezera ammonium bisulfate.
Zofunikira: Mtengo wapakati wa mayeso a zitsanzo ziwirizi: HCL≤0.5%;HBr≤0.5%;
Mtengo woyeserera wa chitsanzo chilichonse ≤ avareji ya mayeso a zitsanzo ziwirizo ± 10%.
F zomwe zili
Ikani 25-30 mg ya zinthu zachitsanzo mu 1 L chidebe cha okosijeni, tsitsani madontho awiri kapena atatu a alkanol, ndi kuwonjezera 5 ml ya 0.5 M sodium hydroxide solution.Lolani chitsanzo chiwotchere ndikutsanulira zotsalirazo mu kapu yoyezera 50ml ndikutsuka pang'ono.
Sakanizani 5ml ya yankho la bafa mu njira yachitsanzo ndikutsuka, ndikufika pachidindo.Jambulani mapindikidwe opendekera, pezani kuchuluka kwa fluorine muyeso lachitsanzo, ndikupeza kuchuluka kwa fluorine mu zitsanzo powerengera.
Zofunikira: ≤0.1%.
14 Makina amakina otchinjiriza ndi zida za sheath
Asanayambe kukalamba, mphamvu yamakokedwe ya kutchinjiriza ndi ≥6.5N / mm2, elongation pa nthawi yopuma ndi ≥125%, mphamvu yamanjenje ya m'chimake ndi ≥8.0N / mm2, ndi elongation panthawi yopuma ndi ≥125%.
Pambuyo (150 ± 2) ℃, 7 × 24h ukalamba, kusintha mlingo wamakokedwe mphamvu isanayambe ndi pambuyo ukalamba kutchinjiriza ndi m'chimake ≤-30%, ndi kusintha mlingo wa kuswa elongation isanayambe ndi pambuyo ukalamba kutchinjiriza ndi m'chimake ≤-30 %.
15 Mayeso owonjezera kutentha
Pansi pa katundu wa 20N / cm2, pambuyo chitsanzo ndi pansi matenthedwe kutambasuka mayeso pa (200 ± 3) ℃ kwa mphindi 15, apakatikati phindu la elongation wa kutchinjiriza ndi m'chimake sayenera kukhala wamkulu kuposa 100%.Chidutswa choyesera chimachotsedwa mu uvuni ndikukhazikika kuti chiwonetse mtunda pakati pa mizere Mtengo wapakatikati wa kuwonjezeka kwa chiwerengero cha mtunda usanayambe kuyikidwa mu uvuni sikuyenera kukhala wamkulu kuposa 25%.
16 Moyo wotentha
Malinga ndi EN 60216-1 ndi EN60216-2 Arrhenius curve, index ya kutentha ndi 120 ℃.Nthawi 5000h.Kusungirako kuchuluka kwa kutchinjiriza ndi kutalika kwa sheath panthawi yopuma: ≥50%.Pambuyo pake, kuyesa kupindika kutentha kwachipinda kunachitidwa.The awiri a mayeso ndodo ndi awiri awiri akunja awiri a chingwe.Pambuyo pa mayeso, palibe ming'alu yomwe iyenera kuwoneka pa jekete pamwamba.Moyo wofunikira: zaka 25.

Kusankha chingwe
Zingwe zomwe zimagwiritsidwa ntchito mu gawo laling'ono lamagetsi la DC lamagetsi opangira magetsi a solar photovoltaic ali ndi zofunikira zosiyanasiyana zolumikizira zigawo zosiyanasiyana chifukwa cha malo osiyanasiyana ogwiritsira ntchito komanso zofunikira zaukadaulo.Mfundo zonse zomwe ziyenera kuganiziridwa ndi izi: kutsekemera kwa chingwe, kukana kutentha ndi kutentha kwa moto Kugwira ntchito yokalamba ndi mafotokozedwe a waya.Zofunikira zenizeni ndi izi:
1. Chingwe cholumikizira pakati pa module ya solar cell ndi module nthawi zambiri chimalumikizidwa mwachindunji ndi chingwe cholumikizira chomwe chimalumikizidwa ndi bokosi lolumikizirana.Pamene kutalika sikukwanira, chingwe chowonjezera chapadera chingagwiritsidwe ntchito.Malinga ndi mphamvu zosiyana za zigawozi, mtundu uwu wa chingwe cholumikizira uli ndi mfundo zitatu monga 2.5m㎡, 4.0m㎡, 6.0m㎡ ndi zina zotero.Chingwe cholumikizira chamtunduwu chimagwiritsa ntchito chotchingira chamitundu iwiri, chomwe chimakhala ndi anti-ultraviolet, madzi, ozoni, asidi, mphamvu yakukokoloka kwa mchere, luso lanyengo yonse komanso kukana kuvala.
2. Chingwe cholumikizira pakati pa batire ndi inverter chimafunika kugwiritsa ntchito chingwe chosinthika chamitundu yambiri chomwe chadutsa mayeso a UL ndikulumikizidwa pafupi kwambiri.Kusankha zingwe zazifupi komanso zokhuthala kumatha kuchepetsa kuwonongeka kwa makina, kuwongolera magwiridwe antchito, komanso kudalirika.
3. Chingwe cholumikizira pakati pa batire square array ndi chowongolera kapena DC junction box chimafunanso kugwiritsa ntchito zingwe zosinthika zamitundu yambiri zomwe zimadutsa mayeso a UL.Mafotokozedwe a chigawo chapakati amatsimikiziridwa molingana ndi zomwe zikuchitika panopa ndi masikweya.
Dera lagawo la chingwe cha DC limatsimikiziridwa molingana ndi mfundo izi: chingwe cholumikizira pakati pa gawo la solar cell ndi module, chingwe cholumikizira pakati pa batire ndi batire, ndi chingwe cholumikizira cha katundu wa AC.1.25 nthawi zamakono;chingwe cholumikizira pakati pa masikweya angapo a ma cell a solar ndi chingwe cholumikizira pakati pa batire yosungira (gulu) ndi chosinthira, chingwe chovotera nthawi zambiri chimakhala kuwirikiza ka 1.5 kuposa pazingwe zonse zomwe zimagwira ntchito pa chingwe chilichonse.
Satifiketi yotumiza kunja
Chingwe cha photovoltaic chothandizira ma modules ena a photovoltaic chimatumizidwa ku Ulaya, ndipo chingwecho chiyenera kutsatira chiphaso cha TUV MARK choperekedwa ndi TUV Rheinland ya Germany.Kumapeto kwa 2012, TUV Rheinland Germany inayambitsa miyeso yatsopano yothandizira ma modules a photovoltaic, mawaya amodzi omwe ali ndi DC 1.5KV ndi mawaya ambiri okhala ndi photovoltaic AC.
Nkhani ②: Chiyambi chakugwiritsa ntchito zingwe ndi zida zomwe zimagwiritsidwa ntchito kwambiri pamagawo opangira magetsi a solar photovoltaic.

Kuphatikiza pa zida zazikuluzikulu, monga ma module a photovoltaic, ma inverters, ndi ma transfoma okwera, pomanga malo opangira magetsi a solar photovoltaic, zida zothandizira zolumikizidwa ndi chingwe cha photovoltaic zimakhala ndi phindu lonse, chitetezo chogwira ntchito, komanso kugwiritsa ntchito bwino mphamvu zamagetsi zamagetsi za photovoltaic. .Ndi gawo lofunikira, Mphamvu Zatsopano m'miyeso yotsatirayi ipereka chidziwitso chatsatanetsatane cha kagwiritsidwe ntchito ndi chilengedwe cha zingwe ndi zida zomwe zimagwiritsidwa ntchito popanga magetsi a solar photovoltaic.

Malinga ndi dongosolo la solar photovoltaic power station, zingwe zitha kugawidwa mu zingwe za DC ndi zingwe za AC.
1. DC chingwe
(1) Zingwe za seri pakati pa zigawo.
(2) Zingwe zofanana pakati pa zingwe ndi pakati pa zingwe ndi bokosi logawa la DC (bokosi lophatikiza).
(3) Chingwe pakati pa bokosi logawa la DC ndi inverter.
Zingwe zomwe zili pamwambazi ndi zingwe zonse za DC, zomwe zimayalidwa panja ndipo zimafunika kutetezedwa ku chinyezi, kutenthedwa ndi kuwala kwa dzuwa, kuzizira, kutentha, ndi kuwala kwa ultraviolet.M'madera ena apadera, ayeneranso kutetezedwa ku mankhwala monga ma asidi ndi alkalis.
2. Chingwe cha AC
(1) Chingwe cholumikizira kuchokera ku inverter kupita ku chosinthira chokwera.
(2) Chingwe cholumikizira kuchokera ku chosinthira chokwera kupita ku chipangizo chogawa mphamvu.
(3) Chingwe cholumikizira kuchokera ku chipangizo chogawa mphamvu kupita ku gridi yamagetsi kapena ogwiritsa ntchito.
Gawo ili la chingwe ndi chingwe chonyamula AC, ndipo malo amkati amayikidwa mochulukirapo, omwe amatha kusankhidwa molingana ndi zomwe zimafunikira pakusankha chingwe champhamvu.
3. Chingwe chapadera cha Photovoltaic
Zingwe zambiri za DC m'mafakitale opangira magetsi a photovoltaic ziyenera kuyikidwa panja, ndipo chilengedwe ndi chovuta.Zida za chingwe ziyenera kutsimikiziridwa molingana ndi kukana kwa kuwala kwa ultraviolet, ozoni, kusintha kwakukulu kwa kutentha, ndi kukokoloka kwa mankhwala.Kugwiritsa ntchito nthawi yayitali kwa zingwe zakuthupi m'malo ano kumapangitsa kuti chingwecho chikhale chofooka ndipo chikhoza kuwola ngakhale kutchingira chingwe.Izi zidzawononga mwachindunji dongosolo la chingwe, komanso kuonjezera chiopsezo cha chingwe chachifupi.Pakatikati ndi nthawi yayitali, kuthekera kwa moto kapena kuvulala kwaumwini kumakhalanso kwakukulu, zomwe zimakhudza kwambiri moyo wautumiki wa dongosolo.
4. Chingwe conductor chuma
Nthawi zambiri, zingwe za DC zomwe zimagwiritsidwa ntchito pamagetsi a photovoltaic zimagwira ntchito panja kwa nthawi yayitali.Chifukwa cha zovuta za zomangamanga, zolumikizira zimagwiritsidwa ntchito kwambiri polumikizira chingwe.Zipangizo zopangira chingwe zitha kugawidwa kukhala pachimake chamkuwa ndi pachimake cha aluminium.
5. Chingwe kutchinjiriza m'chimake zakuthupi
Pakuyika, kugwira ntchito ndi kukonzanso magetsi a photovoltaic, zingwe zimatha kuyendetsedwa m'nthaka pansi pa nthaka, m'mizere ndi miyala, pamphepete mwa denga la denga, kapena powonekera mumlengalenga.Zingwezo zimatha kupirira mphamvu zosiyanasiyana zakunja.Ngati jekete la chingwe silili lolimba mokwanira, kutsekemera kwa chingwe kudzawonongeka, zomwe zidzakhudza moyo wautumiki wa chingwe chonse, kapena kuyambitsa mavuto monga maulendo afupikitsa, moto, ndi kuvulala kwaumwini.