Cov naj npawb ntawm cov hnub ci ci ntsa iab xav tau rau lub tsev nyob ntawm tsev neeg siv hluav taws xob (kWEs}} pa)
Cov Qauv:(Txhua hli KWW li cas / 30) / (Avg Pieces}
Raug Asmeskas Lub Tsev:Xav tau {6-12 kw system, xav tau 15-30 panels (siv ntau yam 400w panels).
Cov Ntsiab Lus Tseem Ceeb uas cuam tshuam rau kev xam
1. Vaj Huam Sib Luag Efficiency thiab Technology
Panels qub zog: 15-20% efficiency (250-300 w) .
Niaj hnub nimno Panels: 20-25% efficiency (400-500 w), txo tus naj npawb ntawm cov panels xav tau {}}
Piv txwv li: Ib pawg 500 ntxiv (25% efficiency) ua 2 {{{}}}} {panels (vs {} nrog 400 w panels).
{{0 {}} ru tsev chaw thiab kev taw qhia
Lub ru tsev thaj chaw ib vanel: ib pawg ntawm 400 w vaj huam yog ~ 17 sq . ft {}}} 6 m²).
17 panels yuav tsum muaj ~ 289 sq . ft . (27 m²) {5} {5 5}
Kev cob qhia zoo tshaj plaws: Sab qab teb-sab qab teb Hemisphere, tilted ntawm ~ latitude lub tshav ci rau lub hnub ci siab tshaj plaws.
Shading: Txawm tias ib nrab shading (e {{{{} g}}
{{0 {}} roj teeb cia thiab neg metering
Cov Roj Teeb Hluav Taws Xob: Yog tias koj xav tau cov kab sib xyaw tawm, ntxiv 20-30% ntxiv panels rau tus account rau roj teeb them poob {3}
Notioning: Tso cai rau koj muag lub zog tshaj mus rau daim phiaj, muaj peev xwm txo tus naj npawb ntawm cov panels xav tau (vim koj tsis tas yuav 100% tus kheej-txaus).
Yog tias koj xav tau txais kev ntsuas kev tshaj lij {{}}} Tos Txais tos tiv tauj peb!
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