Chiyerekezo cha “120W” chimamveka chosavuta, koma ogula amazindikira mwachangu kuti mphamvu yeniyeni imasintha malinga ndi kuwala kwa dzuwa, kutentha, ngodya, ndi chipangizo chomwe mukuchaja. Ngati mukugulaGawo la Dzuwa Lopindika la 120WPankhani ya kukampa, kuyenda pa RV, kukwera pamwamba pa phiri, kapena thandizo ladzidzidzi, funso lothandiza ndilakuti: kodi mumapeza ma watt ndi ma watt-hours angati patsiku—ndipo kodi zimenezo zimagwira ntchito bwanji?
Nayi njira yaukadaulo, yochokera ku manambala yowerengera zotsatira ndikusankha njira yoyenera.
1) Kodi “Ma Watts 120” Amatanthauza Chiyani Kwenikweni?
Ma solar panels ambiri ali ndi chiwerengero chaSTC (Mikhalidwe Yoyesera Yokhazikika): 1000 W/m² kuwala, kutentha kwa maselo 25°C, ndi sipekitiramu yoyenera. M'munda, mikhalidwe nthawi zambiri imakhala ya STC.
Lamulo labwino kwambiri la gulu labwino kwambiri la 120W lopindika:
- Mphamvu yeniyeni ya nthawi yeniyeni:~70–100Wpadzuwa lamphamvu (masana oyera, ngodya yabwino)
- Ma peaks abwino kwambiri:mukhoza kuwona mwachidule110–120Wyokhala ndi mawonekedwe abwino komanso kutentha kozizira
- Mavuto Oipa: 10–60Wmumlengalenga mopanda mdima, mumthunzi pang'ono, kapena mu ngodya yoipa
Kutentha n'kofunika kwambiri kuposa momwe anthu ambiri amayembekezera. Pamene maselo a dzuwa akutentha, mphamvu yamagetsi imachepa. Mapanelo ambiri amakhala ndi kutentha kozungulira-0.3% mpaka -0.4% pa °C(zimasiyana malinga ndi mtundu wa selo). Pa tsiku lotentha, zimenezi zimatha kuchepetsa mphamvu yooneka pamwamba ngakhale dzuwa litalowa.
2) Mphamvu ya Tsiku ndi Tsiku: Sinthani ma Watt kukhala ma Watt-Hours
Zimene mungathamange zimadaliramphamvu patsiku, yoyezedwa mu maola a watt (Wh). Kuyerekeza kosavuta:
Wh ya tsiku ndi tsiku ≈ Ma watt a panel × Maola Ogwira Ntchito Kwambiri a Dzuwa × Kugwiritsa Ntchito Bwino kwa Dongosolo
Kugwiritsa ntchito bwino kwa makina (chowongolera + chingwe + kutayika kwa kusintha) kwa dzuwa lonyamulika nthawi zambiri kumakhala kofala70–85%.
Zitsanzo za momwe mungapangire 120W Foldable Solar Module:
- Tsiku labwino la chilimwe (maola 5 a dzuwa litakwera kwambiri):
120W × 5h × 0.8 ≈480Wh/tsiku - Avereji ya nyengo (maola 3.5 a dzuwa litatentha kwambiri):
120W × 3.5h × 0.8 ≈336Wh/tsiku - Nyengo ya mitambo/mapewa (maola awiri a dzuwa lotentha kwambiri):
120W × 2h × 0.8 ≈192Wh/tsiku
Kotero mu maulendo ambiri enieni, yembekezerani pafupifupi200–500Wh patsikukutengera malo ndi nyengo.
3) Kodi Mphamvu Imeneyo Ingathe Bwanji?
Nazi zitsanzo zenizeni pogwiritsa ntchito~350Wh/tsikumonga zotsatira zapakati:
- Kuchaja foni (10–15Wh pa chaji yonse):~Malipiro 20–30
- Piritsi (25–35Wh):~Malipiro 10–14
- Laputopu (50–80Wh):~Malipiro 4–6
- Firiji ya compressor ya 12V (nthawi zambiri 300–700Wh/tsiku kutengera kutentha ndi nthawi yogwirira ntchito):
Gulu la 120W likhoza kuphimbagawokugwiritsa ntchito tsiku ndi tsiku, ndipo kumatha kuphimba bwino nthawi yozizira bwino ndi dzuwa labwino—makamaka ngati kuli ndi malo okwanira osungira batri.
Pa zipangizo zamagetsi za AC, kumbukirani kuti inverter imawonjezera kutayika. Kugwiritsa ntchito chipangizo cha 60W kwa maola 5 ndi300Whkoma konzani pafupi ndi330–360Whpambuyo pa kusagwira ntchito bwino kwa inverter.
4) Chifukwa Chake Ma Module Opindika Kawirikawiri Amachita Mosiyana ndi Ma Panel Olimba
A Gawo la Dzuwa Lopindika la 120WYapangidwa kuti inyamulike mosavuta, osati bwino kwambiri poyimika padenga. Zinthu zofunika kwambiri zokhudzana ndi magwiridwe antchito zomwe muyenera kuziyang'ana:
- Maselo ogwira ntchito bwino kwambiri:Mapanelo ambiri apamwamba onyamulika amagwiritsa ntchito ma mono cells mozungulira20–23%kugwira ntchito bwino, komwe kumathandiza pamalo ochepa.
- Mtundu wa wolamulira: MPPTnthawi zambiri amapeza mphamvu zambiri kuposa PWM, nthawi zambiriKupindula kwa 10–25%mu nyengo yozizira kapena pamene magetsi a panel ali okwera kwambiri kuposa magetsi a batri.
- Makickstand / kusintha kwa ngodya:Kuyang'ana gululo kungathandize kuti zinthu ziyende bwino mosavuta20–40%motsutsana ndi kuyika thyathyathya.
- Kulekerera mthunzi:Ngakhale mthunzi wochepa ungachepetse mphamvu kwambiri. Mapanelo okhala ndi mawonekedwe abwino a zingwe amatha kukhala okhululuka kwambiri, koma mthunzi nthawi zonse umakhala wofunika kwambiri.
5) Mndandanda Wofufuza Wogula Mwachangu
Kuti mupange dongosolo lodalirika logulira:
- Sankhani mawonekedwe olondola otulutsa:MC4kwa majenereta/owongolera a dzuwa; USB-C PD ngati mukulipiritsa zipangizo mwachindunji.
- Gwiritsani ntchito zingwe zazifupi komanso zokhuthala kuti muchepetse kutsika kwa magetsi (makamaka pa mapanelo a 12–20V).
- Patani ndi batire: mphamvu ya dzuwa imakhala yosasinthasintha; malo osungira zinthu amachititsa kuti igwiritsidwe ntchito.
- Konzani ngodya ndi malo ake: sungani mumthunzi ndipo muyiyang'anirenso kawiri mpaka katatu patsiku kuti mupeze phindu labwino.
Mfundo Yofunika Kwambiri
Gulu la dzuwa la 120W lingathe kupangampaka 120Wm'mikhalidwe yabwino, koma ogwiritsa ntchito ambiri ayenera kuyembekezera70–100Wpa dzuwa lamphamvu komanso pafupi200–500Wh patsikukutengera nthawi yomwe dzuwa limatentha kwambiri komanso kutayika kwa makina. Ngati mundiuza komwe muli/nyengo yanu, zomwe mukufuna kugwiritsa ntchito (firiji, laputopu, chitsanzo cha siteshoni yamagetsi), komanso ngati mungagwiritse ntchito MPPT, nditha kuwerengera mphamvu zanu zatsiku ndi tsiku molondola kwambiri ndikulangiza ngati 120W ndi yokwanira kapena ngati muyenera kuwonjezera kukula.
Nthawi yotumizira: Januwale-16-2026