Chimodzi mwa zinthu zofunika kwambiri pa nkhaniyi ndikuwala kwa msewu wa dzuwandiye chowongolera, chomwe chimalola kuwala kuyaka usiku ndikuzimitsa m'mawa.
Ubwino wake umakhudza kwambiri moyo wautali wa magetsi a mumsewu a solar street system komanso ubwino wake wonse. Mwanjira ina, chowongolera chosankhidwa bwino chimachepetsa ndalama zonse, chimachepetsa kukonza ndi kukonza mtsogolo, komanso chimasunga ndalama kuwonjezera pa kutsimikizira kuti magetsi a mumsewu a solar street okha ndi abwino.
Kodi njira yabwino yosankhira chowongolera magetsi a mumsewu pogwiritsa ntchito mphamvu ya dzuwa ndi iti?
I. Mtundu Wotulutsa Wowongolera
Kuwala kwa dzuwa kukawala pa solar panel, solar panel imachaja batri. Komabe, ndikofunikira kudziwa kuti voltage iyi nthawi zambiri imakhala yosakhazikika, zomwe zingafupikitse moyo wa batri pakapita nthawi. Woyang'anira amathetsa vutoli poonetsetsa kuti voltage yotulutsa imakhala yokhazikika.
Pali mitundu itatu ya zotulutsa zamagetsi: zowongolera zamagetsi zokhazikika, zowongolera zamagetsi zokhazikika, ndi zowongolera zamagetsi zokhazikika za buck. Mtundu weniweni wosankha umadalira mtundu wa kuwala kwa LED komwe kukugwiritsidwa ntchito.
Ngati nyali ya LED yokha ili ndi dalaivala, chowongolera chotulutsa chokhazikika ndi chokwanira. Ngati nyali ya LED ilibe dalaivala, mtundu wa chowongolera chotulutsa uyenera kusankhidwa kutengera kuchuluka kwa ma chips a LED.
Kawirikawiri, pa kulumikizana kwa 10-series-multiple-parallel, chowongolera chamagetsi chokhazikika cha mtundu wa boost chimalimbikitsidwa; pa kulumikizana kwa 3-series-multiple-parallel, chowongolera chamagetsi chokhazikika cha mtundu wa buck-type ndi chomwe chimakondedwa.
II. Njira Zolipirira
Ma controller amaperekanso njira zosiyanasiyana zolipirira, zomwe zimakhudza mwachindunji momwe magetsi a mumsewu amagwirira ntchito. Mphamvu yochepa ya batri imapangitsa kuti batri ikhale yolimba. Batri imachajidwa mwachangu ndi controller pogwiritsa ntchito mphamvu yake yayikulu komanso mphamvu mpaka mphamvu yolipirira ifike pamlingo wapamwamba wa batri.
Batire imasiyidwa kuti ipumule kwa kanthawi ikatha kuchajidwa mwamphamvu, zomwe zimapangitsa kuti magetsi achepe mwachibadwa. Ma terminal ena a batire akhoza kukhala ndi magetsi otsika pang'ono. Pothana ndi madera otsika awa, kuchajidwa kwa equalization kumabwezeretsa mabatire onse ku mulingo wodzaza ndi magetsi.
Kuchaja koyandama, pambuyo pochaja molingana, kumalola kuti magetsi atsike mwachibadwa, kenako kumasunga magetsi okhazikika kuti azitha kuchaja batri mosalekeza. Njira yochaja ya magawo atatu iyi imaletsa kutentha kwa mkati mwa batri kuti kusakwere mosalekeza, zomwe zimapangitsa kuti ikhale ndi moyo wautali.
III. Mtundu Wolamulira
Kuwala ndi kutalika kwa magetsi a mumsewu a dzuwa zimasiyana malinga ndi malo ndi momwe zinthu zilili. Izi zimadalira kwambiri mtundu wa chowongolera.
Kawirikawiri, pali njira zoyendetsera magetsi pamanja, zowongolera kuwala, ndi zowongolera nthawi. Njira yoyendetsera magetsi pamanja nthawi zambiri imagwiritsidwa ntchito poyesa magetsi a pamsewu kapena pazochitika zapadera zowunikira. Kuti mugwiritse ntchito magetsi nthawi zonse, chowongolera chomwe chili ndi njira zowongolera kuwala komanso zowongolera nthawi chimalimbikitsidwa.
Munjira iyi, wolamulira amagwiritsa ntchito mphamvu ya kuwala ngati chiyambi, ndipo nthawi yozimitsa imatha kukhazikitsidwa malinga ndi momwe zinthu zilili, ndikuzimitsa yokha pambuyo pa nthawi yoikika.
Kuti kuwala kukhale bwino, chowongoleracho chiyeneranso kukhala ndi ntchito yochepetsera kuwala, mwachitsanzo, njira yogawana mphamvu, yomwe imasintha mwanzeru kuwala kutengera kuchuluka kwa batri yomwe imachajidwa masana komanso mphamvu yomwe nyaliyo imalandira.
Poganiza kuti mphamvu ya batri yotsalayo ingathandizire mutu wa nyali wokha womwe ukugwira ntchito ndi mphamvu zonse kwa maola 5, koma kufunikira kwenikweni kumafuna maola 10, wowongolera wanzeru adzasintha mphamvu ya nyali, ndikuchepetsa mphamvu kuti ikwaniritse nthawi yofunikira. Kuwala kudzasintha ndi mphamvu yotulutsa.
IV. Kugwiritsa Ntchito Mphamvu
Anthu ambiri amakhulupirira kuti magetsi a pamsewu a dzuwa amayamba kugwira ntchito usiku wokha, koma kwenikweni, chowongolera chimafunika kuti chiziwongolera kuyatsa kwa batri masana komanso kuti chiziwongolera kuyatsa usiku.
Chifukwa chake, imagwira ntchito maola 24 patsiku. Pankhaniyi, ngati chowongoleracho chimagwiritsa ntchito mphamvu zambiri, chidzakhudza momwe magetsi amagwirira ntchito bwino pamagetsi a dzuwa. Chifukwa chake, ndibwino kusankha chowongolera chomwe chimagwiritsa ntchito mphamvu zochepa, makamaka pafupifupi 1mAh, kuti mupewe kugwiritsa ntchito mphamvu zambiri.
V. Kutaya Kutentha
Monga tafotokozera pamwambapa,chowongolera kuwala kwa msewu wa dzuwaImagwira ntchito mosalekeza popanda kupuma, zomwe zimapangitsa kutentha kukhala koyenera. Ngati palibe njira zomwe zatengedwa, izi zidzakhudza momwe imachajidwira bwino komanso nthawi yake yogwira ntchito. Chifukwa chake, chowongolera chosankhidwacho chimafunikanso chipangizo chabwino choyeretsera kutentha kuti chitsimikizire bwino momwe magetsi onse a mumsewu amagwirira ntchito komanso nthawi yake yogwira ntchito.
Nthawi yotumizira: Januwale-08-2026
