
Pamene mapulojekiti a photovoltaic akukula mofulumira ndikugwira ntchito m'malo ovuta, magwiridwe antchito a gawo lililonse ndi ofunika—makamaka zomangamanga za chingwe zomwe zimanyamula mphamvu za DC m'malo osiyanasiyana. Msonkhano waposachedwa wa makampani opanga mphamvu za dzuwa a PNTTECH unasonkhanitsa nthumwi zoposa 250, mainjiniya, ogulitsa, ndi atsogoleri amakampani kuti aone momwe kapangidwe kabwino ka makina kangathandizire kuti ntchito iyende bwino, ikhale yolimba, komanso phindu la polojekitiyi kwa nthawi yayitali. Zokambirana zinayang'ana kwambiri pa kupita patsogolo kothandiza monga 1500V Mapangidwe a DC, omwe angachepetse kutayika kwa magetsi ndi 2.5%, komanso kufunikira kwakukulu kwa magetsiChingwe cha Dzuwa Ma solution omwe amatha kupirira kutentha kwa UV, chinyezi, ndi kutentha kuyambira -40°C mpaka +90°C pa moyo wautumiki wa zaka 25.
Chidule cha Msonkhano wa Makampani a Dzuwa a PNTTECH
Posachedwapa tamaliza Msonkhano wa Udzu wa PNTTECH wa 2026 womwe unali woyembekezeredwa kwambiri, chochitika chomwe chinasonyeza kufunika kwakukulu kwa akatswiri opanga mphamvu zongowonjezedwanso padziko lonse lapansi. Atasonkhana pamalo otseguka komanso otseguka omwe akuwonetsa bwino kudzipereka kwathu ku chilengedwe, atsogoleri amakampani, mainjiniya aukadaulo, ndi ogulitsa padziko lonse lapansi adasonkhana kuti agawane chidziwitso chofunikira pakusintha mwachangu. malo a photovoltaicMkhalidwe unali ndi chiyembekezo pamene ophunzira anali kukambirana mozama za njira yamtsogolo ya kusintha kwa mphamvu padziko lonse lapansi.
Mbiri ndi Cholinga cha Chochitika
Chochitikachi chinayamba mwalamulo pamene a Shen ochokera ku PNTECH Company anakwera siteji kukapereka nkhani yolandirira yokopa komanso yowona mtima. Analandira mosangalala ndipo anayamikira alendo onse omwe analipo, akugogomezera ntchito yathu yogwirizanitsa yopititsa patsogolo kupanga magetsi okhazikika. Anafotokoza chiyembekezo chachikulu chakuti malo ochitira masewera olimbitsa thupiwa adzakhazikitsa njira yolankhulirana yogwira mtima, kugwirizanitsa magulu osiyanasiyana amakampani, ndikufufuza pamodzi nyanja yatsopano ya buluu ya photovoltaics. Mawu ake oyamba adawonjezera chidaliro chonse pa chochitikachi, ndikukhazikitsa mgwirizano waukulu komanso kuganiza zamtsogolo kwa nthumwi zoposa 250 zomwe zinayenda kuchokera kudziko lonse lapansi kuti zichite nawo msonkhano wanzeruwu.
Mitu Yaikulu Yokambidwa
Mu semina yonseyi, magulu athu apadera adayang'ana kwambiri pa zomangamanga zofunikira kuti zithandizire magetsi amagetsi a m'badwo wotsatira. Mutu waukulu komanso wobwerezabwereza unali kukonza mwachangu kwa kugwiritsa ntchito bwino kwa ma current current pa ma solar array akuluakulu. Akatswiri aukadaulo adawonetsa kuti kukweza makina amakono a 1500V DC kungachepetse kutayika kwa mphamvu ndi 2.5% poyerekeza ndi zomangamanga zakale za 1000V, zomwe zimapangitsa kuti ntchito zambiri zitheke. Chifukwa chake, kufunikira kwa magetsi olimba komanso ogwira ntchito bwino kukufunika. chingwe cha dzuwa Mayankho adatsogolera zokambirana zaukadaulo. Tinafufuzanso zomwe zikuchitika m'mafamu oyandama a dzuwa komanso kufunikira kwakukulu kwa mawaya apamwamba osagwira ultraviolet yokhoza kupirira mavuto aakulu azachilengedwe kwa zaka zambiri ikugwiritsidwa ntchito mosalekeza.
Matanthauzidwe ndi Mafotokozedwe a Chingwe cha Dzuwa
Mfundo yaikulu yomwe taphunzira kuchokera ku magawo athu aukadaulo inali kufunika komvetsetsa bwino zomwe zili mu gawo lisanayambe ntchito yatsopano. Pamene tikupanga ma solar array akuluakulu, ovuta kwambiri, komanso ogwira ntchito bwino, mawu ndi ziyerekezo za magwiridwe antchito a mawaya oyambira zimakhala zofunika kwambiri pa kupambana ndi chitetezo cha kukhazikitsa.
Malamulo a Chingwe cha Solar Core
Tikamakambirana za muyezo chingwe cha dzuwa, makamaka tikunena za mawaya apadera opangidwa kuti azigwiritsidwa ntchito mwachindunji kumbali yamagetsi yamagetsi. Mosiyana ndi mawaya wamba omangira magetsi, mawaya apamwamba awa amagwiritsa ntchito polyolefin yolumikizidwa (XLPO) poteteza kutentha ndi kuphimba kunja. Zipangizo zapaderazi zimapereka kukana kwakukulu ku kuwonongeka kwa ozone, kuwala kwa UV koopsa, komanso kusinthasintha kwa nyengo. Nthawi zambiri timagwiritsa ntchito ma conductor a mkuwa opangidwa ndi zitini opangidwa ndi zingwe zabwino Mu ntchito izi kuti tipewe kukhuthala kwa okosijeni ndikuwonetsetsa kuti magetsi azikhala bwino kwa nthawi yayitali m'malo onyowa. Miyezo yamakampani imati zingwe izi ziyenera kukhala ndi mphamvu yogwira ntchito komanso yamagetsi kwa zaka zosachepera 25, kupirira kutentha kwambiri kuyambira -40°C mpaka +90°C popanda kuwonongeka kwakukulu.
Buku Loyerekeza Mafotokozedwe
Pofuna kuthandiza mainjiniya, oyang'anira mapulojekiti, ndi magulu ogula zinthu popanga zisankho zodziwa bwino ntchito, tapanga buku lofotokozera zinthu motsatira muyezo wokhwima wa EN 50618 (H1Z2Z2-K) womwe unakambidwa kwambiri pamsonkhanowu. Kusankha malo oyenera olumikizirana ndikofunikira kwambiri pochepetsa kutsika kwa magetsi ndikupewa kupitirira muyeso woopsa wa kutentha m'dongosolo lonselo.
| Gawo lochepa lazambiri | Kuchuluka Kwambiri kwa Mphamvu Yamagetsi (pa 60°C) | Kukana Kwambiri kwa Kondakitala (pa 20°C) | Makulidwe a M'mimba mwake akunja |
|---|---|---|---|
| 4.0 mm² | 55 A | 5.09 Ω/km | 5.4 - 6.6 mm |
| 6.0 mm² | 70 A | 3.39 Ω/km | 6.0 - 7.4 mm |
| 10.0 mm² | 98 A | 1.95 Ω/km | 7.2 - 8.8 mm |
Pa malo ambiri okhala ndi nyumba ndi mabizinesi, denga la 4.0 mm² limapereka kusinthasintha kwabwino kwa thupi, kugwiritsa ntchito bwino ndalama, komanso mphamvu yokwanira yonyamulira magetsi. Komabe, zomangira pansi zomwe zimagwira ntchito pamlingo wapamwamba wa 1500V DC nthawi zambiri zimafuna Zingwe za 6.0 mm² kapena 10.0 mm² kusamalira bwino kuchuluka kwa amperage ndikuchepetsa kutayika kwa mphamvu pa mtunda wautali kwambiri wama transmission.
Malangizo Othandiza kwa Ogula Zingwe za Dzuwa
Kuchokera ku mfundo zaukadaulo kupita ku njira zogwirira ntchito zogulira zinthu, msonkhano wathu unatha ndi upangiri wothandiza kwambiri kwa oyang'anira unyolo wogulitsa ndi magulu okhazikitsa pamalopo. Kupeza zida zodalirika pamlingo waukulu ndikofunikira monga kumvetsetsa bwino momwe magetsi alili.
Zoganizira Zokhudza Kupeza ndi Kukhazikitsa
Mukamayesetsa kupeza zinthu zabwino kwambiri chingwe cha dzuwa, tikulangiza kwambiri ogula kuti aziganizira mosamala zoletsa za kayendedwe ka zinthu komanso zofunikira pakuyika. Kuchuluka kwa zinthu zomwe zimagwiritsidwa ntchito popanga zinthu padziko lonse lapansi nthawi zambiri kumayambira pa mamita 5,000 pa chilichonse, ngakhale kuti kupempha mitundu ya jekete kapena zida zapadera zotetezera makoswe kungapangitse kuti malirewo afike pa mamita 10,000 kapena kuposerapo. Nthawi yopangira zinthu imatha kusinthasintha kwambiri, nthawi zambiri imagwa pakati pa masabata 3 mpaka 6 kutengera kupezeka kwa mkuwa wosaphika komanso kuchulukana kwa zinthu padziko lonse lapansi. Panthawi yoyika zinthu, ogwira ntchito pansi ayenera kutsatira mosamalitsa njira zoyendetsera zinthu za opanga. Mwachitsanzo, kusunga utali wocheperako wopindika wa nthawi zosachepera 4 kuposa kukula kwa chingwe ndikofunikira kwambiri kuti tipewe kusweka kwa zinthu zosawoneka bwino mu insulation ya XLPO, zomwe zingayambitse mavuto oopsa a nthaka.
Momwe Mungayesere Ogwirizana ndi Ma Solar Cable
Kuwunika bwenzi lopanga lomwe likufuna kupanga kumafuna kuzama kwambiri komwe kumayang'ana kwambiri kuposa mtengo woyambirira womwe watchulidwa pa mita imodzi. Tikukulimbikitsani kuti muwunikenso ogulitsa omwe angakhalepo kutengera kuchuluka kwa zolakwika zomwe angapange, zomwe ziyenera kukhala pansi pa 0.1% pamapulojekiti ofunikira. Kuphatikiza apo, bwenzi lodziwika bwino lopanga liyenera kupereka mosavuta zikalata zoyesera zathunthu, za chipani chachitatu. Izi zikuphatikizapo TÜV Rheinland kapena Ul 4703 satifiketi, zomwe zimatsimikizira kuti zinthu zawo zapambana mayeso okhwima oletsa kuyaka moto komanso mayeso opirira kutentha omwe amagwira ntchito pa 120°C kwa maola 20,000 mosalekeza. Mwa kuyika patsogolo kuwongolera kwabwino kumeneku ndikukhazikitsa njira zolumikizirana bwino ndi ogulitsa, magulu ogula amatha kuchepetsa zoopsa zosamalira kwa nthawi yayitali, kuonetsetsa kuti malamulo akutsatira malamulo, ndikutsimikizira kuti ndalama zawo zamagetsi obwezerezedwanso zidzakhala ndi moyo wabwino pazaka zambiri.
Mfundo Zofunika Kwambiri
- Unikani mapangidwe a makina a 1500V DC a mapulojekiti akuluakulu chifukwa amatha kuchepetsa kutayika kwa magetsi ndi 2.5% poyerekeza ndi mapangidwe a 1000V.
- Lembani zingwe za dzuwa zokhala ndi insulation ya XLPO ndi jekete lakunja kuti muwonjezere kukana ku kuwala kwa UV, ozone, ndi nyengo yoipa.
- Gwiritsani ntchito ma conductor a mkuwa okhala ndi zingwe zopyapyala m'malo onyowa kapena akunja a PV kuti muchepetse chiopsezo cha okosijeni ndikuthandizira kuyendetsa bwino kwa nthawi yayitali.
- Konzani kugula chingwe cha PV kwa zaka zosachepera 25 kuti chigwirizane ndi zomwe zipangizo zamakono za dzuwa zimayembekezera kuti zikhale zolimba.
- Tsimikizirani kuti zingwe zosankhidwa za dzuwa zimatha kugwira ntchito kuyambira -40°C mpaka +90°C musanayambe kuyika magetsi m'malo otentha kwambiri kapena m'malo ovuta kukhazikitsa.
- Pa ntchito zoyendera dzuwa ndi zina zomwe zingagwiritsidwe ntchito poyatsira magetsi, pangani patsogolo mawaya apamwamba osakhudzidwa ndi UV omwe adapangidwa kwa zaka zambiri chifukwa cha kupsinjika kwa chilengedwe.
Mafunso Ofunsidwa Kawirikawiri
Kodi cholinga chachikulu cha Msonkhano wa Udzu wa Makampani Ogwiritsa Ntchito Madzuwa wa PNTTECH wa 2026 chinali chiyani?
Msonkhanowu unayang'ana kwambiri za momwe makampani opanga magetsi amagwirira ntchito pogwiritsa ntchito mphamvu ya dzuwa, makamaka momwe magetsi amagwirira ntchito pogwiritsa ntchito mphamvu ya dzuwa, momwe magetsi amayendera bwino, kusintha kwa makina a 1500V, komanso njira zolumikizira mawaya zolimba kuti zigwiritsidwe ntchito ndi magetsi akuluakulu komanso atsopano pogwiritsa ntchito mphamvu ya dzuwa.
Nchifukwa chiyani zingwe za dzuwa ndizofunikira mu makina a photovoltaic?
Zingwe za dzuwa zimanyamula mphamvu yamagetsi yochokera ku ma module a PV ndipo ziyenera kupirira kukhudzana ndi UV, ozone, chinyezi, ndi kutentha kwambiri pamene zikusunga mphamvu yotumizira bwino komanso yotetezeka kwa zaka zambiri.
Kodi makina a 1500V DC angapereke phindu lotani kuposa makina a 1000V?
Malinga ndi zokambirana za semina, zomangamanga zamakono za 1500V DC zitha kuchepetsa kutayika kwa mphamvu yonse ndi 2.5% poyerekeza ndi makina akale a 1000V m'mapulojekiti akuluakulu amagetsi a dzuwa.
Ndi zipangizo ziti zomwe zimagwiritsidwa ntchito kwambiri popanga zingwe za dzuwa zapamwamba kwambiri?
Zingwe za dzuwa zapamwamba kwambiri nthawi zambiri zimagwiritsa ntchito ma conductor a mkuwa okhala ndi zingwe zopyapyala okhala ndi polyolefin insulation yolumikizidwa ndi jekete kuti apititse patsogolo mphamvu yamagetsi, kukana okosijeni, kukana kwa UV, komanso kulimba kwa nyengo.
Kodi zingwe za dzuwa ziyenera kukhala nthawi yayitali bwanji mukamayika PV?
Ziyembekezo za makampani zawonetsedwa mu msonkhano wopempha kuti zingwe za dzuwa zisunge umphumphu wa mphamvu ndi magetsi kwa zaka zosachepera 25 pansi pa mikhalidwe yovuta yogwirira ntchito panja.


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