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Zinthu zitatu zofunika kwambiri zomwe zimakhudza ndalama zomwe zimachokera ku makina a photovoltaic (PV) okhazikika padenga ndi chitetezo, mthunzi, ndi momwe magetsi amayendera.

Ndi njira yadziko lonse komanso chithandizo cha mfundo za magwero atsopano a mphamvu, lingaliro la mphamvu zobiriwira lakhazikika kwambiri m'maganizo mwa anthu. Kupita patsogolo kwa ukadaulo ndi kuchepa kwa ndalama zoyikira kwapangitsa kuti chiwerengero cha anthu omwe akuyika makina a PV a dzuwa padenga lawo chiwonjezeke. Kupatula phindu la chilengedwe, ambiri akuda nkhawa kwambiri ndi phindu la ndalama la makina a PV apakhomo. Kukambiranaku kukuyang'ana kwambiri zinthu zomwe zimakhudza ndalama zomwe zimachokera ku magetsi a PV omwe amagawidwa m'nyumba.

Eni nyumba ambiri omwe ali ndi makina a PV amanena kuti kupanga magetsi awo sikuli bwino monga momwe amayembekezera, nthawi zambiri chifukwa cha kusiyana kwa ngodya yabwino kwambiri yopendekera. Mwachitsanzo, ku Shanghai (latitude madigiri 31), ngati mapanelo a PV ayikidwa pa ngodya ya madigiri 23 m'malo mwa madigiri 31 olondola kwambiri, kodi izi zimachepetsa kwambiri magwiridwe antchito?

光伏发电最佳倾角

Nthano ya Mng'alu Wopendekera Wabwino Kwambiri

Ngodya yotchedwa optimal tilt angle, yomwe imakulitsa kwambiri kulandiridwa kwa kuwala kwa dzuwa, imakhudza magwiridwe antchito a PV. Komabe, kwenikweni, sichokhacho chomwe chimapangitsa kuti ngodya ikhale yabwino kwambiri. Ngodya yabwino imasinthasintha mosiyanasiyana ndipo malo oyikamo amasiyana kwambiri. Ngakhale ikayikidwa pa ngodya yabwino kwambiri, ndalama zomwe zimalowa zimatha kusiyana.

Ngakhale kuti ngodya yopendekeka imakhudza magwiridwe antchito, nthawi zambiri zotsatira zake zimakhala zochepa. Makampani okhazikitsa nthawi zambiri amasankha ngodya yoyenera kutengera zomwe akuganiza. Mwachitsanzo, ku Shanghai (madigiri 31 kumpoto kwa latitude), ma simulation amasonyeza kutayika kwa magwiridwe antchito pa ngodya zosiyanasiyana: madigiri 5 (3.6%), madigiri 15 (0.8%), madigiri 25 (0%), madigiri 30 (0.5%), ndi madigiri 40 (2.7%). Chifukwa chake, ngodya pakati pa madigiri 15 ndi 35 ndizovomerezeka. Kuika patsogolo phindu laling'ono la magwiridwe antchito pamtengo wa malo ofunikira kungachepetse phindu lonse.

Zinthu Zofunika Kwambiri Zokhudza Ndalama Zopezedwa
Popeza mphamvu ya ngodya yopendekeka ndi yaying'ono, zinthu zina zimagwira ntchito yofunika kwambiri popanga ndalama.

1. Chitetezo
Chitetezo ndi chofunika kwambiri; popanda izi, kukambirana za ndalama sikokwanira. Makina a PV a nyumba amatha kuyikidwa padenga la zipinda kuyambira ziwiri mpaka makumi atatu. Kapangidwe koyipa kangayambitse ngozi zazikulu zachitetezo.

Zofunika Kuganizira Pakapangidwe: Kutsata ngodya yabwino kwambiri yopendekera kungafunike mabulaketi ataliatali, zomwe zimapangitsa kuti pakhale zofunikira kwambiri pa kapangidwe ka denga. Kulephera kwa kapangidwe ka nyumba sikwachilendo.

Kukonza: Kukonza bwino n'kofunika kwambiri. Kukhazikitsa zina kumaphimba denga lonse, zomwe zimapangitsa kuti kukonza kukhale kovuta. Kuyeretsa nthawi zonse n'kofunika, chifukwa ngakhale zopinga zazing'ono monga ndowe za mbalame zingakhudze kwambiri magwiridwe antchito.

2. Kuphimba
Maganizo olakwika akuti kuyika mthunzi pang'ono sikofunikira ndi olakwika. Ngakhale kuyika mthunzi pang'ono kungayambitse kutayika kwa 10% pakugwira ntchito bwino kapena kuwononga makina a PV, zomwe zimakhudza mwachindunji ndalama zomwe amapeza.

3. Kuyang'ana m'tsogolo
Nyumba zambiri zimayang'ana kumpoto-kum'mwera, koma zambiri zimayang'ananso kum'mawa-kumadzulo, ndipo denga la mbali zambiri ndi lofala. Kuti mupeze ndalama zambiri, pewani kuyika mapanelo kumbali ya kum'mawa, kumadzulo, kapena kumpoto. Mapanelo oyang'ana kum'mwera, kapena omwe amasinthasintha ndi madigiri 15, ndi abwino kwambiri.

Mapeto
Ngodya yopendekeka si yofunika kwambiri kuposa momwe anthu ambiri amaganizira. Chitetezo, kugwiritsa ntchito malo, ndi zinthu zachilengedwe zimakhudza kwambiri ndalama zomwe amapeza. Kupanga makina a PV omwe amaganizira zinthuzi kudzawonjezera phindu.