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Ngā Pūnaha Whakaahua-pūngao
Ka tukuna e ngā pūnaha photovoltaic (PV) he otinga pūngao pumau mō ngā whare kati kōtuhi, ka whakarei ake i te whai huatanga me te whakaiti i te whakawhirinaki ki ngā pūtake hiko o waho. Mā te huri i te hihi o te rā hei hiko, ka tautokohia e ngā pūnaha PV ngā mahi whare kati kōtuhi, ā, ka whai wāhi atu ki te ahuwhenua pumau.
Ngā Mātāpono Mahi Matua
Ka whakahaerehia e ngā pūnaha PV mā te huri i te hihi o te rā hei pūngao hiko:
● Te Hopu Pūngao o te Rā:
Ka hopukina e ngā panera rā i runga i ngā tuanui kati kōtuhi, i ngā pakitara rānei, te hihi o te rā, ka hurihia hei hiko iahiko tika (DC).
●Te Huringa Pūngao:
Ka hurihia te hiko DC hei iahiko tauutuutu (AC) e tētahi inverter hei whakamahi mā ngā taputapu whare kati kōtuhi.
●Te Tohatoha me te Rokiroki Mana:
Ka whakakahangia ngā taputapu kati kōtuhi e te hiko AC, ā, ka taea te penapena i te kaha taikaha ki roto i ngā pākahiko, te whakahoki rānei ki te whatunga hiko.
●Te Aroturuki me te Whakahaere:
Ka aroturukihia, ka whakarerekētia hoki e ngā pūnaha atamai ngā āhuatanga o te whare kati kōtuhi, ka arotau i te whakamahinga pūngao me te whakahaere taiao.
Ngā tono i roto i ngā whare kati kōtuhi
●Mahi Takirua:
Ka taea e rātou te whakaputa hiko me te mahi ahuwhenua i te wā kotahi, ka pai ake te whakamahinga whenua.
●Pūngao Whaiaro-ā-Iho:
Ka whakaitihia e ngā pūnaha PV te whakawhirinaki ki te hiko o waho, ka whakaitihia hoki ngā utu pūngao, ā, ka whakapai ake i te taiao kati kōtuhi.
●Ngā mahi maha:
Haunga te whakaputa hiko, ka whakaratohia e ngā pūnaha PV he parenga mai i ngā huarere kino, ā, ka taea te whakamahi hei whakaputa wai māori me te kohikohi wai ua.
Ngā Wāhanga o ngā Pūnaha Photovoltaic
●Ngā Paewhiri Rā:
Hopukia te pūngao o te rā, ka hurihia hei hiko DC. Ko ngā momo noa ko ngā panera rā monocrystalline, polycrystalline, me ngā panera rā kiriata-angiangi.
● Pūwhakahurihuri:
Ka huri i te hiko DC ki te hiko AC hei whakamahi mā ngā taputapu kati kōtuhi. Ko ngā kaitahuri noa ko ngā kaitahuri aho me ngā kaitahuri moroiti.
●Rokiroki Pūhiko:
Ka rongoa i te hiko nui hei whakarite i te tuku hiko ina kore e ranea te hihi o te rā. E whakamahia whānuitia ana ngā pākahiko lithium-ion.
●Kaiwhakahaere Utu:
Ka whakahaere i te ngaohiko me te ia mai i ngā panera rā ki te pākahiko, ka ārai i te utu nui rawa, ka whakaroa hoki i te ora o te pākahiko.
●Pūnaha Whakamau:
Ka whakau i ngā panera rā, kia mōhio ai ka hopukina te hihi o te rā i te koki tino pai.
●Ngā Taura me te Waea:
Tuku hiko me te whakarite i te haumaru o te pūnaha.
●Pūnaha Aroturuki:
Aroturuki tonu i te mahi a te pūnaha PV kia pai ai te mahi.
●Ngā Taputapu Haumaru:
Kei roto ko ngā whati ara iahiko me ngā fiusi hei tiaki i te pūnaha mai i ngā hapa hiko.
Tauira Penapena Pūngao me te Whakaputa
Mō tētahi whare kati kōtuhi 1,000 mita tapawhā:
●Te Hiranga o te Rā: Me kī he 4 kWh/m²/rā te toharite o te hihi o te rā.
●Te Whai Hua o te Paewhiri: Me kī he 20% te whai hua o te paewhiri rā.
●Wāhi Whakamahi: Mena ka whakamahia te 70% o te tuanui 1,000-mita-tapawha mō ngā panera rā, ka puta ko te 700 mita-tapawha.
Tātaitanga Whakaputa Hiko o ia Rā:
Te Whakaputa Hiko o ia Rā=700m2×4 kWh/m2×0.20 = 560 kWh/rā
Tātaitanga Whakaputa Hiko ā-Tau:
Te Whakaputa Hiko ā-Tau = 560 kWh/rā × 365 rā/tau = 204,400 kWh/tau
Te Hiahia Pūngao me ngā Penapena:
Ki te whakaaro ko te hiahia pūngao ā-tau mō te whare kati kōtuhi he 150,000 kWh, ka taea e te pūnaha PV te whakatutuki i te 100% o ngā hiahia pūngao, me te 54,400 kWh/tau anō e wātea ana mō te whatunga hiko.
Ka whakarei ake ngā pūnaha PV i ngā mahi whare kati kōtuhi mā te whakarato i tētahi pūtake hiko pono, pumau hoki, me te arotau i ngā āhuatanga taiao. Ka tukuna e tēnei pūnaha he whai wāhitanga hou mō te ahuwhenua hou, inā koa i ngā rohe he iti ngā rauemi, he kino rānei ngā āhuatanga taiao.
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TONO TĒTAHI TAURANGA







