Ko tā mātou otinga pūnaha hiko photovoltaic, rokiroki pūngao, me te utu hiko whakauru e ngana ana ki te aro atu ki te awangawanga whānuitanga o ngā waka hiko mā te whakakotahingā puranga utu hiko, ngā hangarau penapena pūngao photovoltaic, me ngā hangarau rokiroki pūngao pākahiko. Ka whakatairanga i te haereere matomato mō ngā waka hiko mā te pūngao hou photovoltaic, me te tautoko i te rokiroki pūngao ka whakaiti i te pēhanga whatunga i puta mai i ngā kawenga taumaha. Ka whakaoti i te mekameka ahumahi pākahiko mā te whakamahinga taumata, ka whakarite i te whanaketanga hauora o te ahumahi. Mā te hanganga o tēnei pūnaha pūngao whakauru ka whakatairanga i te hiko me te whanaketanga atamai o te ahumahi, ka taea ai te huri i te pūngao ma, pērā i te pūngao rā, ki te pūngao hiko mā te photovoltaic me te penapena i roto i ngā pākahiko. Kātahi ka whakawhitihia e ngā puranga utu waka hiko tēnei pūngao hiko mai i ngā pākahiko ki ngā waka hiko, ka whakaoti i te raruraru utu.
I. Te āhua o te pūnaha whatunga iti-whakaahua-rokiroki-utu
E ai ki te hoahoa i runga ake nei, ko ngā taputapu matua o te pūnaha whatunga iti-whakaahua, rokiroki pūngao, me te utu kua whakauruhia kua whakaahuatia i raro nei:
1. Kaitahuri rokiroki pūngao waho-whatunga: Ka honoa te taha AC o te kaitahuri 250kW ki te pahi AC 380V, ā, ka honoa te taha DC ki ngā kaitahuri DC/DC e whā e rua-ahu 50kW, ka taea ai te rere o te pūngao ki te taha rua-ahu, arā, te utu me te tango i te pākahiko.
2. Ngā kaitahuri DC/DC e rua ngā ahunga: Ka honoa te taha ngaohiko-tiketike o ngā kaitahuri DC/DC 50kW e whā ki te pito DC o te kaitahuri, ā, ka honoa te taha ngaohiko-iti ki te kete pākahiko hiko. Ka honoa ia kaitahuri DC/DC ki te kete pākahiko kotahi.
3. Pūnaha pākahiko hiko: Tekau mā ono ngā pūtau 3.6V/100Ah (1P16S) e hanga ana i te kōwae pākahiko kotahi (57.6V/100Ah, te kaha ingoa 5.76KWh). Tekau mā rua ngā kōwae pākahiko e honoa raupapa ana hei hanga i tētahi rōpū pākahiko (691.2V/100Ah, te kaha ingoa 69.12KWh). Ka honoa te rōpū pākahiko ki te pito ngaohiko-iti o te kaitahuri DC/DC e rua ngā ahunga. Kei roto i te pūnaha pākahiko e whā ngā rōpū pākahiko me te kaha ingoa 276.48 kWh.
4. Wāhanga MPPT: Ko te taha ngaohiko-tiketike o te wāhanga MPPT e honoa ana i te taha whakarara ki te pahi 750V DC, ko te taha ngaohiko-iti e honoa ana ki te huinga photovoltaic. E ono ngā aho o te huinga photovoltaic, kei roto i ia wāhanga he 18 ngā wāhanga 275Wp e honoa ana i roto i te raupapa, kia 108 katoa ngā wāhanga photovoltaic me te putanga mana katoa o te 29.7 kWp.
5. Ngā Teihana Utu: Kei roto i te pūnaha e toru ngā pūhiko 60kWngā teihana utu hiko dc(ka taea te whakarite i te maha me te mana o ngā teihana utu i runga i te rere o ngā waka me te hiahia hiko o ia rā). Ka honoa te taha AC o ngā teihana utu ki te pahi AC, ā, ka taea te whakakaha mā te photovoltaics, te rokiroki hiko, me te whatunga hiko.
6. EMS me MGCC: Ka whakahaerehia e ēnei pūnaha ngā mahi pēnei i te whakahaere i te utu me te tukunga o te pūnaha rokiroki hiko me te aroturuki i ngā mōhiohio SOC pākahiko e ai ki ngā tohutohu mai i te pokapū tuku taumata teitei.
II. Ngā Āhuatanga o ngā Pūnaha Pūngao Whakapūmau-Rokiroki-Utu Whakaahua-Whakauru
1. E toru ngā paparanga o te hanganga whakahaere o te pūnaha: ko te paparanga o runga ko te pūnaha whakahaere pūngao, ko te paparanga o waenganui ko te pūnaha whakahaere matua, ā, ko te paparanga o raro ko te paparanga taputapu. Ka whakauruhia e te pūnaha ngā taputapu hurihanga rahinga, ngā taputapu aroturuki kawenga me te tiaki, ka waiho hei pūnaha motuhake e kaha ana ki te whakahaere i a ia anō, te tiaki, me te whakahaere.
2. Ka taea te whakarerekē/whakatakoto ngāwari i te rautaki tuku hiko o te pūnaha rokiroki hiko i runga i ngā utu hiko tihi, awaawa, me te tihi o te whatunga hiko me te SOC (ngaohiko pito rānei) o ngā pākahiko rokiroki hiko. Ka whakaaetia e te pūnaha te tuku mai i te pūnaha whakahaere hiko (EMS) mō te whakahaere utu me te tuku hiko atamai.
3. Kei te pūnaha ngā mahi whakawhitiwhiti kōrero, aroturuki, whakahaere, whakahaere, whakatūpato wawe, me te tiaki whānui, kia mau tonu ai te mahi haumaru mō ngā wā roa. Ka taea te aroturuki i te tūnga mahi o te pūnaha mā te rorohiko manaaki, ā, he nui ngā āheinga tātari raraunga.
4. Ka kōrero te pūnaha whakahaere pākahiko (BMS) ki te pūnaha whakahaere pūngao (EMS), ka tukuatu i ngā mōhiohio mō te kete pākahiko, ā, mā te mahi tahi me te EMS me te PCS, ka whakatutuki i ngā mahi aroturuki me te tiaki mō te kete pākahiko.
Ka whakamahia e te kaupapa he PCS pūtahuri rokiroki hiko momo-pou, e whakauru ana i ngā taputapu whakawhiti hiko i runga i te whatunga me waho o te whatunga me ngā kāpata tohatoha. He mahi whakawhiti maeneene i waenga i te whatunga me waho o te whatunga i roto i te kore hēkona, e tautoko ana i ngā momo utu e rua: te iahiko pumau i runga i te whatunga me te hiko pumau, ā, e whakaae ana ki te whakaritenga wā-tūturu mai i te rorohiko manaaki.
III. Te Whakahaere me te Whakahaere i te Pūnaha Rokiroki me te Utu Photovoltaic
E toru ngā taumata o te hanganga whakahaere pūnaha: Ko te EMS te paparanga whakaritenga o runga, ko te kaiwhakahaere pūnaha te paparanga whakaritenga waenga, ā, ko ngā puranga DC-DC me ngā puranga utu te paparanga taputapu.
Ko te EMS me te kaiwhakahaere pūnaha he wāhanga matua, e mahi tahi ana hei whakahaere me te whakarite i te pūnaha penapena-whakautu-whakaahua-hiko:
1. Ngā Mahi EMS
1) Ka taea te whakarerekē ngāwari i ngā rautaki whakahaere tuku hiko, ā, ka taea te whakarite i ngā momo utu me te tuku rokiroki hiko me ngā whakahau hiko kia rite ki ngā utu hiko o te whatunga ā-rohe i te wā tino pai.
2) Ka whakahaerehia e te EMS te telemetry wā-tūturu me te aroturuki haumaru tohu mamao o ngā taputapu matua i roto i te pūnaha, tae atu ki ngā PCS, BMS, ngā inverters photovoltaic, me ngā puranga utu, ā, ka whakahaere i ngā kaupapa whakaoho e pūrongohia ana e ngā taputapu me te rokiroki raraunga hītori i roto i te huarahi kotahi.
3) Ka taea e te EMS te tukuake i ngā raraunga matapae pūnaha me ngā hua tātari tatau ki te pokapū tuku taumata-runga, ki te tūmau whakawhitiwhiti mamao rānei mā te Ethernet, mā te whakawhitiwhiti 4G rānei, ā, ka whiwhi i ngā tohutohu tuku i te wā tūturu, me te urupare ki te whakahaere auau AGC, te heu tihi, me ētahi atu tuku hei whakatutuki i ngā hiahia o te pūnaha hiko.
4) Ka tutuki i te EMS te hononga whakahaere ki ngā pūnaha aroturuki taiao me te tiaki ahi: me whakarite kia whakawetohia ngā taputapu katoa i mua i te puta mai o te ahi, me tuku ngā whakaoho me ngā whakaoho oro me te tirohanga, me te tukuake i ngā kaupapa whakaoho ki te pito o muri.
2. Ngā Mahi a te Kaiwhakahaere Pūnaha:
1) Ka whiwhi te kaiwhakahaere whakarite pūnaha i ngā rautaki whakaritenga mai i te EMS: ngā aratau utu/tuku me ngā whakahau whakaritenga hiko. I runga i te kaha SOC o te pākahiko rokiroki hiko, te tūnga utu/tuku pākahiko, te whakaputa hiko photovoltaic, me te whakamahinga puranga utu, ka taea te whakarite ngāwari i te whakahaere pahi. Mā te whakahaere i te utu me te tuku o te kaitahuri DC-DC, ka tutuki i a ia te mana utu/tuku o te pākahiko rokiroki hiko, ka whakanui ake i te whakamahinga o te pūnaha rokiroki hiko.
2) Te whakakotahi i te aratau utu/tuku DC-DC me tepuranga utu waka hikoI te wā e utua ana, me whakarerekē te mana here o te inverter photovoltaic me te whakaputa hiko o te waeine PV. Me whakarerekē anō hoki te aratau whakahaere o te waeine PV me te whakahaere i te pahi pūnaha.
3. Papa Taputapu – Ngā Mahi DC-DC:
1) Pūwhakaoho hiko, e whakatutuki ana i te huringa tahi i waenga i te pūngao o te rā me te rokiroki pūngao hikohiko.
2) Ka whiwhi te kaitahuri DC-DC i te tūnga BMS, ā, i te honoa ki ngā whakahau whakaritenga a te kaiwhakahaere pūnaha, ka whakahaere i te mana taupū DC hei whakarite i te ōritetanga o te pākahiko.
3) Ka taea e ia te whakatutuki i te whakahaere whaiaro, te mana whakahaere, me te tiaki i runga anō i ngā whāinga kua whakaritea i mua.
—TE MUTUNGA—
Wā tuku: Whiringa-ā-rangi 28-2025
