Ndondomeko Zotsimikizira Ubwino Pakupanga Zolumikizira za Dzuwa Kuti Zichepetse Chiwopsezo

Chiyambi

Mu Cholumikizira cha Dzuwa Kupanga, kutsimikizira khalidwe si ntchito yoyang'anira bokosi koma ndi njira yoyendetsera chitetezo cha magetsi, nthawi yogwira ntchito ya makina, ndi chiopsezo cha chitsimikizo. Zolakwika zazing'ono pakuboola, kulumikizana, kutseka, kapena kusankha zinthu zimatha kukula kukhala kukana, kutentha kwambiri, kulowa kwa chinyezi, komanso kulephera kwamunda msanga pamakina onse a PV. Nkhaniyi ikufotokoza njira zomwe zimachepetsa zoopsazo pagawo lopanga, kuyambira kutsimikizira zinthu zomwe zikubwera ndikuwunika magawo mpaka kuyesa kwamagetsi, makina, ndi chilengedwe. Owerenga adzapeza malingaliro othandiza a momwe QA yokonzedwa bwino imatetezera kudalirika kwa cholumikizira, kuthandizira kutsatira malamulo, komanso kuthandiza opanga ndi magulu a polojekiti kupewa kulephera kokwera mtengo zisanafike pagawolo.

Chifukwa Chake Chitsimikizo cha Ubwino wa Cholumikizira cha Solar N'chofunika

Kudalirika kwa dongosolo la photovoltaic (PV) kumadalira kwambiri zigawo zake zazing'ono kwambiri. Zolumikizira za dzuwa zimakhala ngati malo olumikizirana ofunikira kuti mphamvu yamagetsi yamagetsi (DC) ifalikire mwachindunji kudzera m'magetsi amagetsi amalonda, mafakitale, ndi magetsi amagetsi. Popanda kuyang'aniridwa mozama, zigawozi zimatha kukhala cholumikizira chofooka kwambiri mu unyolo wopanga mphamvu, zomwe zimapangitsa kuti pakhale zoopsa zazikulu zachitetezo komanso kutayika kwakukulu kwachuma.

Zoopsa zopanga zinthu zazikulu komanso kulephera kwa minda

Kusasinthasintha kwa kupanga ndi kupsinjika kwa chilengedwe kumabweretsa zoopsa zazikulu pa kukhazikitsa kwa PV. Zolakwika zomwe zimachitika popanga zinthu zimaphatikizapo kupindika kosayenera, ma contact pins osakhazikika bwino, ndi zipangizo zogona zosakwanira zomwe zimawonongeka mwachangu zikagwiritsidwa ntchito nthawi zonse ndi ultraviolet. M'munda, zolakwika izi zimaonekera ngati kukana kwakukulu kokhudzanaDeta ya makampani ikusonyeza kuti mpaka 30% ya kulephera kwakukulu kwa makina a PV, kuphatikizapo moto wamagetsi wapafupi, kumachokera ku mating ophatikizana kapena zolumikizira za DC zomwe zili ndi vuto pomwe kukana kukhudzana kumapitirira malire ofunikira a chitetezo a 0.5 milliohms.

Kuphatikiza apo, kutentha komwe kumachitika pakati pa kutentha kwambiri, komwe nthawi zambiri kumakhala kuyambira -40°C mpaka +85°C, kumawonjezera ming'alu yaying'ono m'mapulasitiki osakhazikika. Kulowa kwa madzi chifukwa cha kulephera kwa zisindikizo za O-ring kungayambitse zolakwika za nthaka ndikuzimitsa nthawi yomweyo kwa inverter. Pamene zolumikizira sizikusunga IP68 munyengo yovuta, kuchuluka kwa chinyezi komwe kumachitika kumathandizira kuti dzimbiri la galvanic liziwonongeke, zomwe zimachepetsa kwambiri nthawi yogwirira ntchito ya makinawa komanso mphamvu zonse zomwe zimagwiritsidwa ntchito.

Momwe mungatanthauzire njira zogwira mtima zotsimikizira khalidwe

Kukhazikitsa kulimba njira zotsimikizira khalidwe la cholumikizira cha dzuwa imafuna njira yokwanira yomwe imakhudza moyo wonse wopanga. Opanga ayenera kufotokoza zolinga zomveka bwino komanso zoyezeka, zomwe cholinga chake ndi kuchepetsa chilema chosakwana magawo 100 pa miliyoni (PPM) kuti atsimikizire kuti malonda ndi otetezeka komanso kuti zinthu zikuyenda bwino.

Ndondomeko zogwira mtima zimakhazikitsa nthawi zina zoyesera, malire ovomerezeka a kulekerera, ndi njira zokhazikika zogwirira ntchito kwa ogwira ntchito pa mzere wolumikizirana. Mwa kufotokoza magawo awa pasadakhale, magulu owongolera khalidwe amatha kusintha kuchoka pa kuthetsa mavuto mwachangu kupita ku kuchepetsa zoopsa mwachangu. Njira yokonzedwayi imatsimikizira kuti gulu lililonse lopanga limakwaniritsa zofunikira zamagetsi, makina, ndi kutentha zisanaloledwe kuchoka pafakitale.

Kuwongolera ndi Miyezo Yotsimikizira Ubwino

Kusintha zolinga zapamwamba kwambiri kukhala zotsatira zooneka kumafuna dongosolo lokonzedwa bwino la zowongolera zakuthupi. Dongosololi limadalira kuphatikiza kwa ukadaulo wapamwamba wowunikira komanso kutsatira kwambiri miyezo yamagetsi yodziwika padziko lonse lapansi.

Njira zolowera, zomwe zikuchitika, komanso zomaliza zowunikira

Kuwongolera khalidwe kumagwira ntchito m'magawo atatu akuluakulu: kulowa, kukonzedwa, ndi kuwunika komaliza. Kuwunika zinthu zomwe zikubwera kumatsimikizira kukhulupirika kwa zinthu zopangira zosaphika, kuonetsetsa kuti mapini a alloy amkuwa amakhala oyera pang'ono mpaka 99% ndipo nyumba za polycarbonate zimakwaniritsa miyezo yeniyeni yoyaka, monga muyezo wa UL94 V-0.

Kuyang'anira mkati mwa ndondomekoyi kumagwiritsa ntchito Automated Optical Inspection (AOI) kuti izindikire zolakwika za muyeso nthawi yeniyeni pamzere wolumikizira. Mu gawoli, kuyesa kwa mphamvu yokoka ndi kofunikira; gawo lokhazikika la 4mm² Chingwe cha PV iyenera kupirira mphamvu yocheperako ya ma Newton 300 kuti itsimikizire kulimba kwa crimp. Pomaliza, kuwunika kwamphamvu kwamagetsi—kuphatikizapo mayeso a dielectric kupirira magetsi pomwe zolumikizira zosonkhanitsidwa zimayikidwa pa 6000V DC—kutsimikizira kukana kwa insulation ndikuletsa kugwedezeka kwamagetsi amphamvu m'munda.

Miyezo, zolemba, ndi njira zofananizira

Kutsatira miyezo yapadziko lonse sikungakambirane pankhani yolowera pamsika komanso kuwongolera zoopsa. Miyezo iwiri yayikulu yoyendetsera Zolumikizira za Dzuwa ndi IEC 62852 yamisika yapadziko lonse ndi ku Europe, ndi UL 6703 ya ku North America. Magulu otsimikizira khalidwe ayenera kusunga zolemba mosamala, kuphatikizapo malipoti oyesera zinthu (MTRs) ndi ziphaso za labotale za anthu ena, kuti atsimikizire kuti akutsatira malamulo mosalekeza.

Pogwiritsa ntchito njira zofananizira izi, magulu ogula zinthu amatha kuwunika ngati mayeso amkati a wopanga akugwirizana ndi zofunikira zachilengedwe ndi malamulo a malo oyikamo. Zolemba zoyenera zimatsimikizira kuti miyezo yonse yachitetezo imatha kutsatiridwa ndikutsimikiziridwa ndi owerengera odziyimira pawokha.

Momwe Opanga ndi Ogula Ayenera Kugwiritsira Ntchito QA

Kwa opanga omwe amapanga zinthuzo komanso makampani a Engineering, Procurement, and Construction (EPC) omwe amagula zinthuzo, kukhazikitsa njira yogwirizana yotsimikizira khalidwe ndi mgwirizano. Zimafuna kugwirizanitsa njira zogulira zinthu ndi udindo waukulu wa fakitale.

Kuyenerera kwa wogulitsa ndi kutsata kwa batch

Ogula ayenera kuika patsogolo ziyeneretso za wogulitsa mwa kuchita kafukufuku wathunthu wa Quality Management System (QMS) ya wopanga, nthawi zambiri kutsimikizira satifiketi yogwira ntchito ya ISO 9001. Gawo lofunika kwambiri la chiyeneretsochi ndikuwunika momwe wogulitsa amatsatirira kuti atsimikizire kuti ali ndi udindo pa mamiliyoni ambiri a mayunitsi opangidwa.

Kutsata bwino kumaonetsetsa kuti cholumikizira chilichonse chikhoza kulumikizidwa ku ntchito yake yapadera yopangira, gulu la zinthu zopangira, ndi woyendetsa makina. Opanga otsogola amagwiritsa ntchito ma QR code opangidwa ndi laser kapena manambala apadera a serial mwachindunji pa cholumikizira. Kusunga zolemba za gululi kwa zaka zosachepera 25 ndikofunikira, chifukwa nthawi imeneyi imagwirizana ndi nthawi yotsimikizika yogwirira ntchito yama module amakono a photovoltaic, zomwe zimathandiza kusanthula mwachangu chifukwa cha mizu pakagwa vuto ladzidzidzi.

Kulinganiza mtengo, nthawi yotsogolera, ndi zosowa za satifiketi

Kukhazikitsa njira zoyesera zonse kumabweretsa zinthu zosiyanasiyana mu zachuma zopanga. Kukweza malo opangira zinthu kuti akwaniritse miyezo yapamwamba yowunikira nthawi zambiri kumawonjezera ndalama zopangira ndi 3% mpaka 5%. Kuphatikiza apo, kuphatikiza mayeso athunthu azachilengedwe ndi magetsi kumatha kuwonjezera nthawi yoperekera zinthu ndi sabata imodzi mpaka ziwiri.

Komabe, opanga ndi ogula ayenera kulinganiza ndalama zoyambazi ndi chitetezo cha nthawi yayitali. Kukwera pang'ono kwa mtengo wa mayunitsi ndi nthawi yoyambira ntchito n'kochepa poyerekeza ndi momwe zinthu zilili pazachuma chifukwa cha kulephera kwa dongosolo lonse. zigawo zovomerezeka, zoyesedwa mwamphamvu Kuchepetsa ndalama zomwe zimafunika pambuyo pokhazikitsa chitsimikizo ndi 80%, kumachotsa ndalama zambiri zosinthira magetsi mwadzidzidzi, komanso kumateteza phindu lonse la ndalama zomwe zimagwiritsidwa ntchito pazinthu zamagetsi zamagetsi pazaka zambiri.

Mfundo Zofunika Kwambiri

• Zomaliza zofunika kwambiri komanso zifukwa zotsimikizira khalidwe la cholumikizira cha dzuwa
• Mafotokozedwe, kutsata malamulo, ndi macheke owopsa oyenera kutsimikiziridwa musanachite izi
• Njira zotsatila zogwira mtima komanso machenjezo omwe owerenga angagwiritse ntchito nthawi yomweyo

Mafunso Ofunsidwa Kawirikawiri

Nchifukwa chiyani ma protocol a QA ndi ofunikira kwambiri pa zolumikizira za dzuwa?

Amachepetsa chiopsezo cha moto, kugwedezeka, ndi nthawi yopuma pogwira zolakwika monga ziphuphu zosalimba, zisindikizo zoyipa, komanso kukana kwambiri kukhudzana ndi zinthu musanatumize.

Kodi fakitale yolumikizira magetsi a dzuwa iyenera kuchita mayeso otani?

Gwiritsani ntchito macheke a zinthu zomwe zikubwera, AOI panthawi yopangira, kuyesa mphamvu yokoka, kuyesa kupirira kwa dielectric mpaka 6000V DC, ndi kutsimikizira komaliza kutseka.

Ndi miyezo iti yomwe ogula ayenera kutsimikizira pa zolumikizira za dzuwa?

Yang'anani IEC 62852 kuti mupeze mapulojekiti apadziko lonse lapansi/EU, UL 6703 ya North America, ndipo tsimikizirani kuti malondawa akugwirizana ndi zofunikira za magetsi ndi IP patsamba lino.

Kodi ndi zolinga ziti zovomerezeka zomwe zimathandiza kuchepetsa chiopsezo cha kulephera kwa cholumikizira?

Ikani chiwopsezo cha chilema pansi pa 100 PPM, sungani kukana kwa kukhudzana ndi magetsi pansi pa 0.5 milliohms, ndipo pamafunika mphamvu ya 4mm² yotulutsa chingwe ya osachepera 300N.

Kodi ndi zikalata ziti zomwe EPCs ziyenera kupempha kuchokera kwa ogulitsa ma connector?

Funsani malipoti oyesera zinthu zofunika, satifiketi ya labu ya chipani chachitatu, zolemba zovomerezeka zotsatizana ndi malamulo, ndi zikalata zotsatirira zinthu zonse zomwe zapezeka pa malo aliwonse opangira zinthu.