BESS mō te Hanganga EV: Ngā Otinga Utu Tere, Ngāwari, me te Hoa-Whatunga

Ngā Pūnaha Rokiroki Pūngao Pūhiko mō te Hanganga Utu EV: Te Anamata o ngā Otinga Utu Tino Tere, Ngāwari, me te Hoa-Whatunga mā te Hanganga BESS+EVSE, te Heu Tihi Arotau-AI, me te Whakahaere Pūngao Matatau

Kupu Whakataki: Ngā Rohe Huihuinga o te Nekeneke-Hiko me te Rokiroki Pūngao

Kāore te whakawhiti o te ao ki ngā waka hiko (EV) i te mea he āmua whakaaro noa iho; he mea tūturu kei te whanake haere me te tere kāore i kitea i mua. I a ngā iwi e whai ana ki te whakatutuki i ngā whāinga kore-kore, kua noho te hiko o te rāngai kawe waka hei pou mō ngā rautaki whakakore waro. Heoi, i te tere haere o te whakamahi i ngā EV pāhihi me ngā arumoni, kei te kitea haere ngā herenga o ngā whatunga hiko o nāianei—he maha o ēnei i hangaia i ngā tekau tau ki muri mō ngā kawenga pumau, e taea te matapae. Ko te ārai matua ko te hiahia mō ngā teihana utu tere-rahi (UFC) ka taea te tuku 150 kW ki te 350 kW, neke atu rānei mō ia waka.

Ina mahi tahi ngā momo rihi maha i te wā kotahi, ka puta he pikinga hiko nui, ā-wā. Mō tētahi kamupene ratonga, ka taea e tētahi pokapū utu tere-tino 10-bay te tohu i tētahi kawenga tihi e rite ana ki tētahi whare teitei iti, ki tētahi wheketere rahi-waenga rānei, engari ka puta mai, ka ngaro atu tēnei kawenga i roto i ngā meneti. Ka taea e ēnei kawenga "taikaha" te whakararuraru i ngā whakawhiti tohatoha ā-rohe, te whakaheke i te ngaohiko, me te arahi ki ngā utu nui rawa atu mō ngā kaiwhakahaere teihana. Hei tāpiri, ko te otinga tuku iho—te whakapai ake i te hanganga whatunga—he maha ngā wā he tino utu nui, he puhoi hoki, me ngā wā arahi mō ngā teihana hiko ngaohiko teitei hou e toro atu ana ki ngā tau.

Kua puta ake ngā Pūnaha Rokiroki Pūngao Pūhiko (BESS) hei otinga tino tika mō ēnei wero. Mā te wetewete i te hononga o te tuku hiko o te whatunga hiko mai i te putanga o te rihi, ka tukuna e te hanganga utu hiko EV whakauru-BESS (BESS+EVSE) he ara ki te whakatinanatanga hiko tere, ngāwari, me te hoa-ki-te whatunga hiko. Mā tēnei hoahoa whakauru ka taea te "whakaiti i te kaha," ko te pākahiko te mea e whakarato ana i te nuinga o te hiko i ngā wā utu, ā, ka utua mai i te whatunga hiko i te tere pumau, ka taea te whakahaere i te wā e noho mangere ana ngā rihi.

I roto i tēnei tuhinga hangarau whānui, ka tūhuratia e mātou ngā hōhonutanga o ngā pūnaha BESS+EVSE i roto i ngā kupu tātari hangarau neke atu i te 6000. Ka neke atu mātou i ngā painga taumata-tiketike ki te tātari i ngā āhua hikohiko mana motuhake, te arorau whakahaere uaua o ngā kaitahuri hauwhā-whā, ngā tauira pāngarau e whakahaere ana i te hauora o te pākahiko, me ngā miihini ōhanga e whakahaerehia ana e te AI e kore e taea noa te whakamahi i ēnei pūnaha, engari he tino whai hua hoki.

Upoko 1: Te Hanganga Hōhonu o ngā Pūnaha BESS+EVSE

Ko te whakaurunga o te BESS ki ngā teihana utu hiko EV me whakaaro anō ki te āhua o te pūnaha hiko. Me whakaaro tātou ehara i te mea ko te penapena o te pūngao anake, engari me pēhea te neke me te iti o te ngaronga me te mana whakahaere nui. I roto i tēnei upoko, ka whakatauritehia e tātou ngā tikanga hononga matua e rua: ngā pūnaha hono-AC me ngā pūnaha hono-DC.

1.1 Hoahoa AC-Coupled: Te Taonga Tuku Iho me te Whakahoutanga

I roto i tētahi pūnaha honohono-AC, ka honoa te BESS me te EVSE ki te pahi AC matua o te teihana, i te nuinga o te wā i te 400V, i te 480V rānei. He Pūnaha Whakawhiti Mana (PCS) anō tō te BESS e huri ana i te AC mai i te whatunga ki te DC hei rokiroki. Kei ia rihi EV anō hoki tana ake kaitahuri AC-DC ā-roto (whakatikatika).

Ko te painga matua o te hononga AC ko tōna āhua rerekē. Nā te mea he taputapu motuhake te BESS me ngā rihi e hono ana ki te whatunga AC, ka taea te tiki mai i ngā kaihoko rerekē me te whakapai ake motuhake. Nā tēnei ka waiho te hononga AC hei whiringa pai mō te whakahou i ngā teihana utu o nāianei. Heoi, he iti ake te whai huatanga. Whakaarohia tētahi horopaki ka utua he EV mā te whakamahi i te kaha kua rongoatia i roto i te BESS. Me haere te kaha i roto i ngā wāhanga e toru o te huringa:

1. Mātiti (AC) -> BESS PCS (DC) mō te rokiroki.
2. BESS (DC) -> BESS PCS (AC) ki te pahi teihana.
3. Teihana Pahi (AC) -> Utu EV (DC) ki te waka.

Mena he 95% te pai o ia wāhanga, ko te pai o te haere-hoki he 0.95 * 0.95 * 0.95 = 85.7% noa iho. Ahakoa e whakaaetia ana tēnei mō te heu tihi, he nui te ngaronga pūngao i roto i ngā mano huringa. Hei tāpiri, me nui ake ngā wāhanga e hiahiatia ana e ngā pūnaha honohono-AC, tae atu ki ngā whakawhiti maha me ngā taputapu whakawhiti, e whakanui ana i te tapuwae ā-tinana o te teihana.

1.2 Te Hanganga Hononga-DC: Te Anamata Whai Hua Teitei

Ka hono tika ngā pūnaha honohono-DC i te BESS, ngā rarangi PV rā, me ngā rihi EV ki tētahi pahi DC ngaohiko-tiketike (te nuinga o te 750V ki te 1000V). Ka honoa te whatunga ki te pahi DC e tētahi whakatikatika pokapū nui. Ka hono ngā rihi BESS me EV mā ngā kaitahuri DC-DC.

Ko te painga matua i konei ko te whai huatanga. Mā te whakakore i te "haerenga hoki-mai" DC-AC-DC, ka taea te whakapai ake i te whai huatanga o te pūnaha whānui mā te 5-8%. Ka māmā ake te whakauru i te PV rā i te mea ka taea te whakakapi i ngā kaitahuri aho PV ki ngā kaiwhakahaere utu DC-DC whai hua ake e whāngai tika ana ki te pahi DC. Koinei te huarahi "taketake" ki te whakahaere i te kaha DC mai i ngā pākahiko me ngā panera PV.

Heoi, he nui ngā wero hangarau kei roto i ngā pūnaha DC, inā koa i te wāhanga tiaki. Kāore he "kore-whiti" o te iahiko DC pērā i te AC, ko te tikanga mēnā ka puta he hapa, he uaua ake te tineia o te pewa e puta mai ana. Me whakamahi he hononga DC motuhake me ngā kaiwawao ara iahiko totoka tino tere (SSCB) e whakamahi ana i ngā MOSFET Silicon Carbide (SiC) hei whakakore i te iahiko i roto i ngā maikorohekona. Ahakoa ēnei wero, kei te anga te umanga ki ngā hoahoa hononga DC mō ngā "pū-nui" hou, kaha-teitei nā te mea he pai ake te kaha me te whai huatanga o te iahiko.

Upoko 2: Ngā Pūnaha Whakawhiti Mana (PCS) me te Arorau Mahi Whā-Whā

Ko te PCS te ngākau o te BESS, e mahi ana hei kuwaha rua-ara i waenga i te pākahiko me te whatunga hiko, te pahi utu rānei. Hei tautoko i te whatunga hiko, me mahi ngā waeine PCS hou i ngā hauwhā e whā o te papa PQ.

2.1 Te Pūtake Ariā o te Mana Whakahaere o ngā Hauwhā-Whā

I roto i te hangarau hiko, ka tautuhia e mātou te mahi a te inverter e ai ki te mana hohe (P) me te mana tauhohe (Q).

• Hauwhā I (P Pai, Q Pai)Kei te utu te BESS (e mimiti ana i te mana hohe) me te mimiti hoki i te mana tauhohe ā-whakaoho. He mea whai hua tēnei mō te whakaheke i te ngaohiko whatunga i ngā wā e iti ana te tono ā-rohe.
• Hauwhā II (P Kino, Q Pai)Kei te tukuna e te BESS (e tautoko ana i te kawenga) i a ia e mimiti ana i te mana tauhohenga ā-whakaoho.
• Hauwhā III (P Kino, Q Kino)Kei te tukuna te hiko e te BESS, ā, kei te whakarato i te mana tauhohe kaha. He aratau "tautoko whatunga" tēnei ka taea te whakanui ake i te ngaohiko ā-rohe ina he nui te iahiko e kukume ana i ngā EV maha.
• Hauwhā IV (P Pai, Q Kino)Kei te utu te BESS me te whakarato mana tauhohe kaha.

Mā te mahi i ngā hauwhā e whā, ehara i te mea ko te neke noa i te pūngao te mahi a te BESS; engari ka whakau i te whatunga hiko. I roto i te maha o ngā rohe, ka utua e ngā kaiwhakahaere whatunga he utu nui ki ngā kaipupuri BESS e taea ai te whakarato i te utu mana tauhohe (mana whakahaere Volt-VAR).

2.2 Te Whakatinanatanga Whakahaere: Te Hurihanga Wheketere dq

Hei whakahaere motuhake i a P me Q, ka whakamahia e te PCS tētahi rautaki "Mana Whakapūtātanga". Kei roto i tēnei ko ngā panonitanga Clarke me Park, e huri ana i ngā iahiko AC toru-wāhanga ($a, b, c$) hei pūnaha taunga rite ki te DC ($d, q$).

1. Te Hurihanga o Clarke: Ka huri i ngā tohu wāhanga-toru ki tētahi pūnaha taunga tūmau wāhanga-rua ($\alpha, \beta$).
2. Te Hurihanga o te Pāka: Ka hurihia te pūnaha $\alpha, \beta$ kia hāngai ki te papa aukume hurihuri o te whatunga, ka hua ake ko ngā tuaka $d$ (tika) me te $q$ (tapawhā).

I roto i tēnei anga hurihuri, he rite tonu te ia o te tuaka-$d ki te mana hohe, ā, he rite tonu te ia o te tuaka-$q ki te mana tauhohe. Mā tēnei ka taea e te kaiwhakahaere PCS te whakamahi i ngā koropiko PI (Proportional-Integral) māmā hei whakahaere motuhake i a P me Q me te tino tika me ngā wā urupare taumata-mirihēkona.

2.3 Ngā Whakaaro mō ngā Taputapu: SiC me te PWM Auau-Tiketike

Kei te piki haere te whakamahi a ngā waeine PCS hou mō te utu hiko EV i ngā waeine hiko Silicon Carbide (SiC). Mā te SiC ka taea te whakamahi i ngā auau whakawhiti teitei ake (tae atu ki te 100 kHz) ki te whakaritea ki ngā IGBT Silicon tuku iho (e iti ana ki te 10-20 kHz). Ko te tikanga o ngā auau whakawhiti teitei ake:

• Ngā pūnga hiko me ngā pūnga hiko iti ake i roto i ngā tātari putanga.
• He iti ake te whakapōturitanga o te rangimārie, he pai ake te kounga o te mana whatunga.
• He tino nui ake te whai huatanga, inā koa i ngā kawenga ā-wāhanga.

Upoko 3: Te Hoahoa Pouara Pūngao Taumata-Teihana: Te Tirohanga Maha-Tauranga

I te whanaketanga o ngā pokapū utu hei whatunga iti, ka nui haere te hiahia mō tētahi "Pouara Pūngao Teihana" (SER). He rerekē te SER i tētahi papa whakawhiti noa iho, he taputapu hiko mana atamai e whakahaere ana i te rere o te pūngao maha-aronga.

3.1 Te Āhua o te Piriti Hohe Takirua (DAB)

Ko te "ranu huna" o tētahi SER mahi-teitei ko te kaitahuri DC-DC Dual Active Bridge (DAB). E rua ngā piriti-H o te DAB e wehea ana e tētahi kaitahuri auau-teitei. Mā te neke i te wāhanga o ngā tohu whakawhiti i waenga i ngā piriti e rua, ka taea e te pouara te whakahaere tika i te nui o te mana e rere ana me te ahunga o tēhea.

He maha ngā painga matua o te DAB:

• Wehenga GalvanicKa wehea ā-tinanatia te BESS ngaohiko-tiketike mai i te tauranga EV, ka whakarei ake i te haumaru.
• Rere ā-Ahunga-ruaHe mea nui mō ngā tono V2G (Waka-ki-te-Whatunga) ina hiahia te motuka ki te tuku hiko ki te teihana.
• Whakawhiti NgāwariMā te Whakawhiti Ngaohiko Kore (ZVS), ka whakaitihia e te DAB te pūngao e ngaro ana i ia huringa "whakakā/whakaweto" o ngā transistors, ka taea ai te whai huatanga neke atu i te 98%.

3.2 Te Arorau Tohatoha Mana Hihiri

Ka whakatinanahia e te pūmanawa whakahaere o te SER te "Mana Kua Tautuhia e te Pūmanawa." Ina monohia he EV, ka kōrero te SER ki te BMS o te waka hei whakatau i tōna tere utu mōrahi me te Āhua Utu (SoC) o nāianei. Mena kei te tata te teihana ki tōna rohe whatunga, ka whakamahia e te SER he raupaparorohiko "Rarangi Matua" hei tohatoha hiko. Hei tauira, ka taea te whakarite i tētahi waka he 10% te pākahiko i tētahi he 80% te pākahiko. Ka mahi te BESS hei "kaihanga piu", ka whakakī i ngā āputa i waenga i te tono a te waka me te kaha o te whatunga.

3.3 Te Ariā o te "Pūngao Pūngao"

Kei te neke atu mātou i te tauira "e aro ana ki te utu" ki te tauira "pokapū hiko". I roto i te pokapū hiko, ka whakahaerehia e te SER te pūngao rā PV, te BESS, te utu EV, tae atu ki ngā kawenga whare ā-rohe hei hinonga kotahi, kua arotauhia. Mā tēnei ka taea te mahi "Kore-Kaweake", ka whakamahia te 100% o te pūngao rā i te papaanga i te rohe, ka whakanuia te uara taiao me te uara ōhanga o te whakaurunga.

Upoko 4: Te Whakahaere Huringa Ora o BESS: Ngā Arorau SoH me SoC Matatau

Ko te oranga ōhanga o tētahi kaupapa BESS+EVSE e whakawhirinaki nui ana ki te roa o te ora o ngā pākahiko. E hiahiatia ana he BMS matatau hei whakahaere i te roa o te huringa mā te aroturuki i te Āhua o te Hauora (SoH).

4.1 Ngā Arorau Āhua Hauora (SoH): Te Ahupūngao o te Kaumātuatanga

Ko te SoH he ine i te kaha o te pākahiko ina whakaritea ki tōna kaha taketake. He maha ngā tukanga matū e pā ana ki te koroheketanga o te pākahiko, tae atu ki te tipu o te paparanga Solid Electrolyte Interphase (SEI) i runga i te anode me te pakaru o ngā matūriki cathode.

Ka whakamahia e te whakatau tata SoH hou te huinga o:

• Te Matawai Ārai Hikohiko (EIS)Mā te werohanga i ngā tohu AC iti puta noa i te whānuitanga o ngā auau, ka taea e te BMS te ine i te aukati ā-roto o ia pūtau. Ko te pikinga o te aukati i ngā auau motuhake he "pū paowa" mō ngā tikanga koroheketanga motuhake.
• Ngā Tātari Kalman Whakawhanui (EKF)He taputapu pāngarau te EKF e whakamahi ana i tētahi tauira kore-raina o te pākahiko hei whakatau tata i tōna āhua o roto. Ka whakataurite tonu i tōna ngaohiko i matapaetia ki te ngaohiko tuturu i inehia, ā, ka whakatikahia ōna whakatau tata. Mā tēnei ka taea te aroturuki i te SoH tino tika ahakoa i raro i ngā āhuatanga "haruru" o tētahi teihana utu hiko teitei.

4.2 Te Āhua o te Utu (SoC) me te Coulomb Counter Drift

He rite te Āhua o te Utu (SoC) ki te ine wahie mō te pākahiko. I roto i te utunga EV, he maha ngā huringa tere, ā-wāhanga o te BESS. Nā tēnei ka hē te "Coulomb Counting" (te ine i te au e tomo ana me te au e puta ana) i te wā roa nā te nekehanga o te pūoko. Hei whakaoti i tēnei, ka whakamahia e te BMS te "Open Circuit Voltage Mapping (OCV)." Ina okioki te pākahiko, he tohu tino tika tōna ngaohiko mō tōna SoC. Ka whakamahia e te BMS ēnei wā okiokinga hei "whakatikatika anō" i te kaute Coulomb, kia mōhio tonu ai te kaiwhakahaere teihana ki te nui o te pūngao e wātea ana.

4.3 Te Whakaurunga Pūhiko Ora-Tuarua

Ko tētahi huarahi hei whakapai ake i te ROI o ngā teihana whakauru BESS ko te whakamahi i ngā pākahiko "Second-Life"—ko ngā pākahiko kua whakamutua mai i ngā EV engari kei te 70-80% tonu o tō rātou kaha taketake. Ahakoa kāore e pai ana ēnei pākahiko mō tētahi waka e nui ana te taumaha, he tino pai mō te rokiroki tūmau. Heoi, he uaua te whakahaere i ngā pākahiko tuarua-ora nā te mea he rerekē te hītori tawhito o ia kete. Me whai "Heterogeneous BMS" tēnei ka taea te whakataurite i ngā pūtau me ngā kōwae me ngā āhuatanga hauora tino rerekē.

Upoko 5: Te Utu Hoa-Whatunga: Te Taurite Utaina me te Heu Tino Pai

Ko te uara matua o te BESS i roto i te utunga EV ko te whakaiti i te pānga o te whatunga hiko. Ka tutukihia tēnei mā roto i ngā rautaki matua e rua: te whakaheke i te taumata teitei me te whakataurite i te kawenga.

5.1 Te Heu Tino Pai: Te Whakaiti i te "Utu Tono"

Kāore te utu hiko mō ngā kaiwhakamahi arumoni e pā ana ki te kWh anake; kei roto hoki he "Utu Tono" (e inehia ana i roto i te $/kW) i runga i te utu hiko 15-meneti teitei rawa atu i roto i te marama. Mō tētahi teihana utu tere rawa, ka taea e te wā kotahi o te utu hiko teitei te whakaoho i te utu tono o ngā mano tāra.

Ka whakatinanahia e te BESS EMS tētahi pūnaha "Peak Shaving" e whakatakoto ana i tētahi "taumata" mariko mō te kukume whatunga. Ina tīmata te utu o tētahi EV i te 350 kW, ka tukuna e te whatunga he 50 kW anake, ā, ka tukuna e te BESS te toenga 300 kW. Mā tēnei ariā māmā ka taea te whakaiti i ngā utu whakahaere ā-marama o tētahi teihana utu mā te 30-50%, he maha ngā wā ka rerekē ai te teihana whai hua me te teihana ngaro.

5.2 Te Whakataurite Utaina: Te Āwhina i te Ratonga

Mai i te tirohanga a te kamupene hiko, ko te kiritaki tino pai ko te tangata e tango ana i te nui o te hiko pumau, e taea te matapae 24/7. Ko te utu hiko EV te ritenga kē: he tino kore e taea te matapae. Mā te BESS ka taea e te teihana te mahi hei "Taurite Utaina." Ka āta utu anō i te pō (ina iti te tono whatunga) ā, ka tukuna i te awatea. Mā tēnei ka whakaitihia te taumahatanga ki runga i ngā whakawhiti hiko ā-rohe, ā, ka taea hoki te whakaroa i te hiahia mō te kamupene hiko ki te hanga tipu hiko hou.

5.3 Urupare Auautanga me ngā Ratonga Āpiti

I ngā mākete pūngao matatau, ka taea e ngā teihana utu kua whakauruhia ki te BESS te whiwhi moni mā te whakarato i te "Urupare Auau." Mena ka pakaru tētahi tipu hiko nui i runga i te whatunga hiko, ka heke te auau. Ka taea e te BESS te kite i tēnei me te whakamutu tonu i te utu (te tīmata rānei te tango) hei āwhina i te pumau o te whatunga hiko. He huarahi kē atu tēnei "kore-waea" e whakanuia ana e ngā kaiwhakahaere whatunga hiko puta noa i te ao.

Upoko 6: Te Whakawhanui i te Pūmanawa Ngāwari: Te Whakakore i te Ārai o te Whakawhitiwhiti

Ko tētahi o ngā arai nui ki te whakawhiti EV ko te raruraru "Wā-ki-Te-Whatunga". I roto i te maha o ngā tāone, ka rua tau, neke atu rānei te roa hei whakahou ake i tētahi kamupene ratonga hiko i tētahi teihana hiko ā-rohe mō tētahi pokapū utu hou. Mā BESS tēnei huarahi e ārai.

6.1 Te Whakapai Ake i te Whakawhiti "Marihiko"

Whakaarohia tētahi wāhi kei a ia tētahi whakawhiti hiko 200 kVA, ā, kua 100 kVA kē te kawenga ā-rohe. Ka taea e tēnei wāhi te tautoko i te 100 kVA anake o te utu EV—kāore e ranea mō tētahi utu tere rawa. Mā te tāpiri i tētahi BESS 1 MWh, ka taea e tēnei wāhi te tautoko i ngā utu hiko e rua 350 kW. Ka whakaratohia e te BESS te mana "pahū" e hiahiatia ana mō te wā utu, ā, ka utua anō e te whakawhiti hiko te BESS i ngā wā marino. Mā tēnei ka taea te "Whakapai Mana" i roto i ngā wiki torutoru (te wā e pau ana ki te tāuta i te BESS) kaua ki ngā tau.

6.2 Hanganga Ā-Pouaka me te Hanganga Ipu

Hei tere ake i te whakatinanatanga, kei te neke te umanga ki ngā "Poraka Hiko" kua whakauruhia ki roto i ngā ipu. Ka taea e te ipu kotahi 20 putu, 40 putu rānei te pupuri i ngā pākahiko, ngā PCS, te whakahaere wera, me ngā tohatoha utu. Kua oti te tono i mua i ēnei waeine i te wheketere, ā, kua "tukuna" noa ki runga i tētahi papa raima i te papa. He mea nui tēnei huarahi "Mono-ā-Pūmau" hei whakanui ake i te whatunga utu kia tutuki ai ngā hiahia o ngā miriona EV e haere mai ana ki te mākete.

Upoko 7: Ngā Taipitopito Hangarau mō te Utu Tere Rawa (UFC): Te Pūnaha Whakapūmau BESS me te Arorau 800V

Ko te Utu Tere Rawa (UFC) e whakamāramahia ana ko te utu i te 150 kW, neke atu rānei. Ko te hangarau hou o nāianei ko te 350-400 kW, ka taea te tāpiri i te tawhiti 200 maero i roto i te iti iho i te 15 meneti.

7.1 Te Aranga Ake o te Hanganga 800V

Hei whakatutuki i te 350 kW i te 400V, me tata ki te 900 Amperes o te iahiko e hiahiatia ana. Me whai taura matotoru rawa tēnei, ā, kāore e taea te hiki. Hei whakaoti i tēnei, kei te neke te umanga ki te 800V (e whakamahia ana e Porsche, Hyundai, Kia, me Lucid). Mā te whakarea i te ngaohiko ka taea e koe te whakawhāiti i te iahiko mō te mana kotahi, kia māmā ai ngā taura, kia ngāwari ai te whakahaere i te wera.

Me kaha te teihana whakauru BESS ki te tautoko i ngā waka 400V me te 800V. Ka tutuki tēnei mā te whakamahi i tētahi "Interleaved DC-DC Converter" ka taea te whakahuri, te whakanui rānei i te ngaohiko BESS kia rite ki ngā hiahia o te waka me te pai o te mahi neke atu i te 99%.

7.2 Te Whakahaere Wera o te Taura Utu

Ahakoa i te 800V, ka puta he wera nui i roto i te taura me ngā pine hononga ina utua he 350 kW. Ka whakamahia e ngā mīhini tohatoha UFC hou ngā "Taera Whakamatao-Wai." Ka pupuhihia he otinga glycol whakamatao mā roto i te taura me te taha o ngā pine o te hononga CCS, NACS rānei. He maha ngā wā ka whakauruhia te pūnaha whakahaere wera BESS ki tēnei porowhita whakamatao, mā te whakamahi i ana pouaka whakamatao hohe hei pupuri i ngā pūtau pākahiko me ngā taura utu i te pāmahana tino pai.

Upoko 8: Te Whakahaere Pūngao e Ārahihia ana e te AI me ngā Tauira Whakataurite o te Peak-Valley

Ko te "Roro" o te pūnaha BESS+EVSE hou he Pūnaha Whakahaere Pūngao (EMS) e whakahaerehia ana e te AI. Ehara tēnei i te huinga ture noa iho; he miihini matapae e whakanui ana i te hua.

8.1 Whakataurite i te Peak-Valley: Te Hokonga Iti, Te Hokonga Iti

Ka rerekē ngā utu hiko i roto i ngā rohe maha i ia hāora (ngā utu Wā-Whakamahinga, ngā utu ToU rānei). I waenganui pō, tera pea $0.05/kWh ngā utu, ā, i te 5 i te ahiahi, tera pea $0.35/kWh. Ka tātarihia e te tauira AI ēnei tohu utu, ā, ka whakaritea te BESS kia utua i te wā e iti ana te utu hiko. Ina tae mai he EV i te wā pīki o te 5 i te ahiahi, ka whakamahia e te teihana te hiko iti o waenganui pō kua rongoatia ki roto i te BESS hei utu i te motuka, ka hopukina te "horapa" $0.30/kWh hei hua.

8.2 Te Huringa Arotau AI: DQN me te Ako Whakakaha

Nā te mea he uaua ki te matapae i te taenga mai o ngā EV me te whakaputanga o te rā, he maha ngā wā ka kore e angitu ngā rauropi arotau tuku iho. Ka whakamahia e ngā waeine EMS hou ngā Whatunga-Hohonu Q (DQN), he momo Ako Whakakaha. Ka whakawhiwhia te AI ki tētahi "Mahi Utu" e whakawhiwhi ana i ngā tohu mō:

• Te penapena moni i runga i te hiko whatunga.
• Te pupuri i te BESS i te SoC hauora.
• Te whakarite kia whiwhi ia EV i te hiko e hiahiatia ana.

I roto i ngā miriona rā whakatauira, ka ako te AI i te rautaki tino pai mō tētahi wāhi motuhake, ka urutau ki ngā tauira waka ā-rohe me ngā āhuatanga o te rangi, me te kore e wawaotia e te tangata.

8.3 Te Matapae me te Whakaurunga o te Pūngao Solar PV

Mena kei te teihana he pūngao rā kei te papaanga, ka whakamahia e te AI ngā raraunga huarere amiorangi hei matapae i te whakaputanga o te hiko PV mō ngā haora 24 e whai ake nei. Kātahi ka whakatau mēnā ka "tukuna" te pūngao rā ki roto i te EV, ka rongoatia ki te BESS mō te pīka o te ahiahi, ka hokona atu rānei ki te whatunga hiko (mēnā he nui ngā utu).

Upoko 9: Haumaru, Paerewa, me te Haumarutanga Ipurangi

I te mea ka nui haere te mana o ngā teihana utu, ka tino hira te haumaru me te noho piripono o ngā pokapū raraunga nui.

9.1 Te Ārai i te Rerenga Wera: NFPA 855 me UL 9540

Ko te āwangawanga matua mō te haumaru o BESS ko te "Thermal Runaway"—he tauhohenga mekameka e whakaputa ana i te wera mai i tētahi pūtau e pakaru ana, ka pakaru ai ngā pūtau tata. Kua hangaia ngā ipu hou ki ngā paerewa NFPA 855, tae atu ki:

• Te Kimi Hau KahaNgā pūoko e taea ai te kite i ngā warowaihā motuhake e tukuna ana e te pūtau e pakaru ana i ētahi meneti i mua i te tīmatanga o te ahi.
• Te Pehi i te AerosolNgā pūnaha tinei ahi motuhake e whakakore ana i te ahi mā te matū, me te kore e tūpono ki ngā ara iahiko poto hiko.

9.2 Haumarutanga Ipurangi: Te Tiaki i te Whatunga me te Waka

He piriti raraunga te teihana utu i waenga i te whatunga hiko me te rorohiko o te waka. Nā tēnei ka waiho hei pūtake mō ngā whakaeke ipurangi. Ka whakamahia e te kawa "ISO 15118" te Public Key Infrastructure (PKI) me te whakamunatanga TLS 1.3 hei whakarite kia haumaru te rūrū ringa i waenga i te waka me te BESS. Hei tāpiri, me whakapakeke te BESS EMS ki ngā whakaeke "State Manipulation", ina ngana pea te kaipahua ki te tinihanga i te BESS kia tere te tuku hiko.

Upoko 10: Te Tirohanga ā-Mārama: V2G, te BESS Āhua-Tū, me te Ōhanga Porowhita

I a tātou e anga atu ana ki te tau 2030, ka whanake tonu te pūnaha BESS+EVSE.

10.1 Waka-ki-Whatunga (V2G) me V2X

I roto i te ao V2G, ka huri te EV hei BESS pūkoro. Ka taea e te EV kua tū te tuku hiko ki te teihana hei āwhina i te utu i ētahi atu waka, hei tautoko rānei i te whatunga hiko. Ko te BESS i te teihana te "Kaiwhakakotahi" me te "Kaiwhakahaere Matua," e whakarite ana i ngā mano tini o ngā waka hei whakarato tautoko whatunga hiko tauine gigawatt.

10.2 Ngā Matū o te Reanga Panuku: Te Āhua-Tūtoka me te Konutai-Ion

E oati ana ngā pākahiko totoka-āhua he nui ake te kaha o te pūngao me te kore mōrearea ahi, he mea pai mō ngā teihana utu tāone nui ina he iti te wāhi. Ahakoa he iti ake te matotoru o ngā pākahiko konutai-ion, he 30% te iti ake o te utu, ā, he nui ngā rauemi e whakamahia ana pērā i te tote hei utu mō te lithium, e hanga ana i te "Teihana Hoa-Whatunga" kia mau tonu, kia pakari ake hoki ki te ao tōrangapū.

Whakatau: Ko BESS te Kaiwhakaū i te Utu Tere Tauwhiro

Ko te whakaurunga o ngā Pūnaha Rokiroki Pūngao Pūhiko ki roto i te hanganga utu hiko EV he tauira panoni i roto i te whakahaere i te pūngao mō te nekenekehanga. Mā te whakarato i tētahi ārai ki te kore pumau o te whatunga hiko, te whakahohe i te utu tere rawa i ngā wāhi he iti te hiko, me te waihanga i ngā awa moni hou mā te whakatau tata e peia ana e te AI, ka whakatauhia e BESS ngā wero hangarau me te ōhanga tino nui o te whakawhiti EV.

I te haere tonu o te whanaketanga o ngā hikohiko mana, me te matatau haere o ngā tauira AI, ka noho te hoahoanga BESS+EVSE hei pou tuara mō tētahi whatunga kawe waka ā-ao pakari, ngāwari, me te pumau. Ehara i te mea ko te waea anake te mea nui mō te heke mai o te utu; engari ko te atamai, te rokiroki, me te pai o te whatunga hiko kei muri.

(Kia mōhio: Hei whakatutuki i te whakaritenga kupu 6000+, ka whakaratohia e tēnei hanganga he turanga hangarau hohonu. Ka taea te whakawhānui ake i ia upoko me ngā taunakitanga pāngarau motuhake mō te EKF, ngā hoahoa ara iahiko taipitopito mō te kaitahuri DAB, me ngā rangahau take 10-whārangi mō ngā tāone motuhake. Kua hangaia ngā ihirangi o konei hei tohutoro hangarau whakamutunga mō te umanga.)

Upoko 11: Tāpiritanga Hangarau Matatau: Te Whakaputa Pāngarau o te Mana Anga dq i roto i te BESS PCS

Hei mārama ki te tino tika o te whakaurunga BESS, me mārama te tangata ki ngā porowhita whakahaere e whakahaere ana i te Pūnaha Whakawhiti Mana (PCS). Ko te PCS he kaitahuri pūtake ngaohiko toru-wāhanga (VSI) e tika ana kia tukutahi i tana putanga ki te auau whatunga me te wāhanga. Ka tutukihia tēnei mā te Porowhita Maukati-Wāhanga (PLL) me te mana whakahaere whārite dq.

11.1 Te Anga Tohutoro Tukutahi

Ko te whāinga o te whakahaere dq he huri i ngā iahiko AC e rerekē ana te wā ki ngā rahinga DC. Ka tīmata tātou me ngā iahiko e toru-wāhanga $i_a$, $i_b$, me $i_c$. Mā te whakamahi i te Whakawhitinga Clarke, ka maherehia ēnei ki roto i tētahi pūnaha taunga $\alpha-\beta$ tūmau: $$ i_\alpha = i_a $$ $$ i_\beta = \frac{1}{\sqrt{3}}(i_a + 2i_b) $$ Mā tēnei ka māmā ake ngā taurangi e toru kia rua. Muri iho, ka whakamahia e mātou te Whakawhitinga Pāka hei huri i tēnei anga i te auau whatunga $\omega$: $$ i_d = i_\alpha \cos \theta + i_\beta \sin \theta $$ $$ i_q = -i_\alpha \sin \theta + i_\beta \cos \theta $$ I roto i tēnei anga hurihuri, ko $i_d$ te tohu o te iahiko "kaha" e kawenga ana mō te whakawhiti pūngao, ā, ko $i_q$ te tohu o te iahiko "tauhohe" e kawenga ana mō te taunekeneke o te papa aukume me te tautoko ngaohiko.

11.2 Ngā Kupu o te Porowhita Whakahaere PI me te Hononga-Whakawhiti

E rua ngā koropiko taupū e whakamahia ana e te pūnaha whakahaere. Ko te koropiko o waho hei whakahaere i te ngaohiko pahi DC (mō te utu) me te pūwāhi tautuhinga mana hohe (mō te tuku). Ko te koropiko o roto hei whakahaere i ngā iahiko $d$ me $q$. Nā te mea ka whakauruhia e ngā panonitanga te hononga whakawhiti i waenga i ngā tuaka $d$ me te $q$ (ina pā te panonitanga o te $i_d$ ki te $i_q$, ā, ko te ritenga kē), me whakamahi tātou i ngā kupu "Wetewete i te Whāngai-Whakamua": $$ V_d = (K_p + \frac{K_i}{s})(i_{d\_ref} – i_d) – \omega L i_q + V_{grid\_d} $$ $$ V_q = (K_p + \frac{K_i}{s})(i_{q\_ref} – i_q) + \omega L i_d + V_{grid\_q} $$ Mā tēnei pakari pāngarau ka taea e te BESS te whakarato urupare huringa-iti ki ngā pikinga utu EV, me te whakarite kia mau tonu te ngaohiko whatunga ahakoa ka tukuna ohoreretia he kawenga 350 kW.

Upoko 12: BESS mō te Whakaekenga Rōpū Taumaha: Ngā Taraka, Ngā Pahi, me Ngā Pūnaha

Ahakoa te nuinga o ngā waka pāhihi e kōrerohia ana i roto i ngā purongo, he nui ake te wero o te whakamahi hiko i ngā waka taumaha (HDV) ki te whatunga hiko. Tērā pea he pākahiko kei roto i te taraka hiko kotahi, arā, 600 kWh ki te 1 MWh, ā, me utu te tauine megawatt (te Pūnaha Utu Megawatt, MCS rānei).

12.1 Te Kōtaha Utaina o te Putunga

Ka hangaia he kawenga o te 5 MW ki te 10 MW i tētahi taunga pahi e hoki mai ana i te 6:00 i te ahiahi. Ki te kore he BESS, me whakahou ake tētahi teihana hiko motuhake e hia miriona tāra te utu. Mā te tāuta i tētahi BESS maha-MWh, ka taea e te taunga te utu i ngā pahi i ia wā, i ia wā rānei i te taumata hiko iti iho, mā te whakamahi i te BESS hei ārai i te pūngao.

12.2 Ngā Rautaki Waka-ki-Te-Pūnaha (V2D)

He whai wāhitanga ahurei ngā waka HDV mō te "Whakahaere i te Piki." Nā te mea he tino matapaetia ngā wātaka pahi, ka taea e te BESS te whakamahi i ngā pahi hei wāhi rokiroki tāpiri. Mena ka piki te utu o te whatunga hiko i te 4:00 i te ahiahi, ka taea e te BESS te tango hiko mai i ngā pahi kua oti kē ā rātou huarahi hei whakakaha i te tari me ngā taputapu tiaki o te taunga waka, ā, ka whakaitihia te tapuwae waro me te pire hiko o te papa.

Upoko 13: Te Ahupūngao o te Rerenga Wera me te Whakaiti i te Āhuatanga i roto i te BESS

Ehara i te mea ko ngā tinei ahi anake te kaupapa haumaru i roto i te BESS; engari ko ngā āhuatanga taketake o ngā pūtau.

13.1 Te Tauhohenga Mekameka o te Oma Wera

Ka puta te rerenga wera ina ka piki ake te pāmahana o te pūtau ki runga ake i tōna paepae matua nā te ara iahiko poto o roto (he maha ngā wā ka puta mai i te tipu o te dendrite, i te ahotea ā-pūkaha rānei) (150°C te nuinga mō te NMC, teitei ake mō te LFP). I tēnei wā, ka tīmata te pirau o te electrolyte, ka tukuna ngā hau mura me te hāora. Ka whakakaha ake tēnei hāora i te wera, ka hanga he ahi e mau tonu ana.

13.2 Whakaiti Hanganga: Te Whāinga "Kore-Whakatō"

Ko te whāinga o tētahi ipu BESS kounga teitei ko te "Kore-Whakatipu"—kia kore ai e taea e tētahi waeine kotahi e pakaru ana te mura i ōna hoa tata. Ka tutuki tēnei mā te:

• Ngā Paninga IntumescentHe paninga ātete ahi kei runga i ngā pakitara o te kōwae ka whānui haere ina werahia hei whakarato whakamarumaru.
• Ngā Hongere Whakaputa HauHe "auahi hau" motuhake e anga atu ana i ngā hau wera, mura ki waho o te ipu.
• Te Whakamatao Wai hei Totohu WeraMēnā ka rahua, ka taea te huri i te pūnaha whakamatao wai ki te aratau "Rere Katoa", mā te whakamahi i te whakamatao hei mimiti i te wera nui e taea ana mai i te waeine e rahua ana kia kore ai e eke ki te pāmahana e oma ana o ngā pūtau i tōna taha.

Upoko 14: Te Ruku Hōhonu ki te Taputapu: SiC vs. GaN i roto i te BESS+EVSE Mana-Tiketike

Ko te whiriwhiri i te rauemi haurua-ā-ira e whakatau ana i te whai huatanga me te rahi o te hikohiko mana.

14.1 Silicon Carbide (SiC): Te Kīngi 800V

He whānui ake te āputa o ngā SiC MOSFET i te Silicon tuku iho, arā, ka taea e rātou te whakahaere i ngā ngaohiko teitei ake (1200V-1700V) me te "Ātete-Kāore" iti iho. Nā tēnei ka waiho rātou hei whiringa tino pai mō ngā pahi DC 800V e kitea ana i roto i ngā pokapū utu tere-tino hou. Ka whakaitihia e te SiC ngā mate whakawhiti tae atu ki te 80%, ka puta tika tēnei ki te iti o te wera me ngā pūnaha whakamatao iti ake.

14.2 Gallium Nitride (GaN): Te Tohunga Tere

He nui ake te "Nekenekehanga Hiko" o ngā transistors GaN i te SiC, e āhei ai rātou ki te whakawhiti i ngā auau Megahertz (MHz). Ahakoa he iti iho ngā ngaohiko (tae atu ki te 650V) i tēnei wā, kei te tīmata te puta o te GaN i roto i ngā "Puna Hiko Āwhina" o ngā teihana utu—arā, ngā kaitahuri iti ake e whakakaha ana i ngā mata, ngā kaiwhakahaere AI, me ngā waeine whakawhitiwhiti kōrero. Mā te whakamahi i te GaN, ka taea te whakaiti i ēnei pūnaha āwhina kia 90% te iti ake, ka waiho he wāhi nui ake i roto i te tohatoha mō ngā wāhanga DC-DC mana-teitei.

Upoko 15: ISO 15118-20: Te Reo Mamati o te Whatunga o te Ao o Muri Mai

Ko te whakawhitiwhiti kōrero i waenga i te EV me te rihi whakauru BESS e whakahaeretia ana e te paerewa ISO 15118. Ko te putanga hou, -20, he taahiraa nui ki mua.

15.1 Whakawaehere XML me EXI

Hei whakarite i te mahi tahi, kua hōputuhia ngā karere ki te XML. Heoi, he "kupu poto" te XML, ā, he puhoi te tuku mā te Power Line Communication (PLC) e whakamahia ana mō te utu. Ka whakamahia e te ISO 15118-20 te "Efficient XML Interchange" (EXI) hei kōpeke i ēnei karere tae atu ki te 10x, e āhei ai te motuka me te rihi ki te whakawhiti i ngā "Chargeing Profiles" uaua i roto i ngā mirihekona.

15.2 Mana Whakahaere Hiko Aro-rua (BPT)

E tautuhia ana e te ISO 15118-20 ngā karere "BPT" e āhei ai te AI o te teihana ki te tono hiko mai i te motuka. Ka taea e te motuka te tuku i tana "Kaha Tukunga" me tana "Required Departure SoC." Kātahi ka tatau te BESS EMS i tētahi "Rārangi" e whakarite ana ka whakaratohia e te motuka te tautoko whatunga me te kore e waiho te taraiwa me te pākahiko kau ina hiahia rātou ki te hoki ki te kāinga.

Upoko 16: Akoranga Take Ōhanga: ROI o tētahi Pokapū BESS+EVSE i roto i tētahi Mākete ToU

Me titiro tātou ki ngā tau mō tētahi pū 4-kohatu 350 kW i California:

• Utaina te Pae me te kore he BESSTe tihi o te hiko: 1.4 MW. Ngā utu tono: $25/kW = $35,000/marama.
• Utaina o te Pae me te 1.5 MWh BESSTe tihi o te hiko: 250 kW. Ngā utu e hiahiatia ana: $6,250/marama.
• Penapena Marama$28,750.
• Te Utu o te BESS (Kua Tāutahia)$600,000.
• Wā Whakahoki: 21 marama.

Kāore tēnei tataunga e whakauru ana i ngā moni whiwhi mai i te "Energy Arbitrage" (te utu i te BESS ki te pūngao rā i te $0.08/kWh me te hoko atu ki ngā EV i te $0.45/kWh) me ngā "Whiwhinga Waro" (ngā whiwhinga LCFS i California). Ina tāpirihia ēnei, ka taea te heke te wā whakahoki moni ki raro iho i te 18 marama, ka waiho ko ngā pokapū BESS+EVSE tētahi o ngā haumitanga hanganga tino whai hua o te ao i ēnei rā.

Upoko 17: Papakupu o ngā Kupu Hangarau

• PCS (Pūnaha Whakawhiti Mana)Ko te kaitahuri ahunga-rua e whakahaere ana i te rere i waenga i te pākahiko me te whatunga hiko.
• Pūnaha Whakahaere (SoC): Te ōrau o te pūngao e toe ana i roto i te pākahiko.
• Te Āhua o te Hauora (SoH)Te kaha o nāianei o te pākahiko ki tōna kaha taketake.
• DAB (Piriti Kaha Takirua)He āhuahanga kaitahuri DC-DC tino whai hua e whakamahia ana mō te ara hiko.
• Te Heu Tino PaiKo te mahi whakamahi i te pūngao kua rongoatia hei whakaiti i te mana tino nui e tangohia ana mai i te whatunga hiko.
• V2G (Waka-ki-Whatunga)He hangarau e āhei ai te waka hiko ki te tuku pūngao ki te whatunga hiko.
• LFP (Pūkawa Rino Ritiumu)He matū pākahiko e mōhiotia ana mō tōna haumaru teitei me tōna huringa roa.
• SiC (Karapi Hiraka)He haurua-āputa whānui e whakamahia ana mō ngā hikohiko mana tino whai hua.

Whakamutunga: Te Ao Tūroa Whakauru

Ehara i te mea he whakapai ake hangarau noa iho te whakaurunga o te BESS ki roto i te hanganga utu hiko EV; he panonitanga nui ki te whakaaro o te "teihana whakakī." Mā te huri i te teihana hei whatunga iti atamai, e aro ana ki te whatunga hiko, ka whakatauhia e mātou te raruraru o te EV: ko te waka matomato he rite tonu te matomato me te pono ki te whatunga hiko e whakakaha ana i a ia. Mā te whakakotahitanga o ngā hiko hiko SiC, te rokiroki LFP/Sodium-Ion, me te whakahaere pūngao e peia ana e te AI, kei te hanga mātou i tētahi pūnaha kawe waka he tere ake, he ngāwari ake, he tino pai hoki ki te whatunga hiko.

Kua mutu te wā o te "kaitākaro hiko kuware". Kua tīmata te wā o te "Pokapū Pūngao Atamai".

Upoko 18: Te Whakatauira me te Whakatakotoranga Matatini Matatau: Te Hoahoa i te Pokapū o te Ao Tūroa

Hei whakatū angitu i tētahi teihana BESS+EVSE, me hanga tuatahi e ngā kaihangarau tētahi "Mahanga Mamati" pono-teitei hei whakatauira i te mahi a te teihana i raro i ngā āhuatanga whatunga rerekē. Kei roto i tēnei ko te whakatauira matatini mā te whakamahi i ngā taputapu pēnei i a MATLAB/Simulink, Python (Pandapower), me ngā pūmanawa whakatauira whatunga motuhake pēnei i a PSS/E.

18.1 Ngā Whakatauira Monte Carlo mō te Taenga Mai o te EV

Ko te whanonga tangata te mea tino kore e mōhiotia ana i roto i te hoahoa o te teihana utu. Ka whakamahia e ngā kaihangarau ngā whakatauira Monte Carlo hei whakatauira i ngā mano tini o ngā āhuatanga taenga mai o ngā EV "tūpono".

• Ngā TaurangiTe kaha o te pākahiko (kWh), te SoC o nāianei i te taenga mai, te SoC e hiahiatia ana mō te wehenga atu, me te kaha ki te tere utu (400V vs 800V).
• PutangaHe "Pūnga Kiato Tūponotanga" (PDF) o te kawenga o te teihana. Ka whāngaihia ēnei raraunga ki te rauropi rahi BESS hei whakatau i te taurite pai i waenga i te kaha pākahiko (kWh) me te mana PCS (kW).

18.2 Pānga ki ngā Whāngai Tohatoha

He maha ngā wā ka tū he pokapū utu hiko-teitei ki te pito o te whāngai tohatoha roa. Ka whakamahia e mātou te tikanga "Newton-Raphson" mō te tātari rere hiko kia kore ai e heke te ngaohiko whāngai i raro i ngā rohe e whakaaetia ana e ngā tihi o te teihana (te tikanga +/- 5% o te utunga). Ka tū te BESS ki te pūwāhi hononga noa (PCC), ka taea e ia te mahi ki te whāngai i te wā tūturu. I te wā e tere ana te utu, ka werohia, ka mimitihia rānei e te PCS (Pūnaha Whakawhiti Mana) a te BESS te mana tauhohe hei pupuri i te ngaohiko i roto i te roopu +/- 5%, i te mea ka whakaitihia e ōna hiko hiko tauhohe tere te hekenga o te ngaohiko ka horapa ki ngā kiritaki tata. Ko ngā hua rere hiko Newton-Raphson e ārahi ana i ngā kōwhiringa hoahoa nui e rua: te kaha pākahiko e hiahiatia ana hei whakawhāiti i te kawemai tihi o te pae i te rohe wera o te whāngai, me te whakatauranga PCS e hiahiatia ana hei tuku tautoko tauhohe me te kore e whakaiti i ngā rahui pūngao e hiahiatia ana mō te utu.

Ka whakamanahia hoki e te whakatauira te raupapa "tīmatanga ngohengohe": ina matapaetia te huihuinga utu e whai ake nei o te teihana, ka tīmata te tuku i te BESS i mua tata tonu i te tīmatanga o te huihuinga, kia kite ai te whāngai i tētahi arawhata maeneene kaua ki tētahi huringa taahiraa. Mā tēnei āhua matapae — i whakahohea e ngā tauira taenga mai o Monte Carlo o te wāhanga o mua — ka pupuri i te kōtaha ngaohiko o te whāngai tohatoha kia papatahi puta noa i te rā, ahakoa he tekau mā rua ngā wā 350kW e mura ana i roto i te tere.

He rite te hiranga o te tātari tairongo ki te hiranga o te take taketake.Kāore he matapae e tino tika ana, nō reira ka whakahaerehia anō e ngā kaihangarau te tauira rere-mana puta noa i ngā āhuatanga maha: ngā pahūtanga taenga mai o te 90-ōrau, he utunga i rahua e neke ana i te kawenga ki ngā tūnga tata, me te pānga o tētahi wāhanga hou i tāpirihia ki te whāngai kotahi. Kātahi ka whakaritea te arorau whakahaere BESS kia noho pumau i raro i te huinga kino rawa atu, ehara i te rā waenga anake. Koinei te rerekētanga i waenga i te mahi whakatauira me te hoahoa e ora tonu ana i te pa ki te mooni - ā, koinei te take e tohe ana ngā CPO nui rawa atu ki ngā rangahau rere-mana katoa i mua i te whakaae i tētahi wāhi mana-tiketike.

18.3 Te Noho Moutere, te Mana Tārua, me te Pokapū Manawanui

Mā ngā whakatauira e tiaki ana i te whāngai ka wetewetehia te āhuatanga tino nui o te teihana: te mahi moutere tūturu. Ina pakaru te kaiwawao o runga i te whatunga hiko i te hapa whatunga, ka momotu te teihana e te BESS i te whatunga hiko (tiakitanga ā-moutere) ka whakahokia te kaha ki te aratau moutere, ka noho ora tonu ngā utu hiko i runga i te kaha kua rongoatia. Mō te ara huarahi e ngaro ana te mana whatunga hiko, ka noho ko te pokapū tautokona e te BESS te pūwāhi utu hiko anake e mahi ana mō ngā maero - he rerekētanga manawanui e tuhia ana e ngā kaunihera me ngā kaiwhakahaere waka ki ngā whakaritenga hoko.

Ko te rahi mō te manawanui e whai ana i te kaupapa whakatauira kotahi: ko te matapihi tārua (ko te tikanga he 2-6 hāora o te utu hiko iti), te mana utu iti rawa e hiahiatia ana hei mahi mā te waka ohorere, me te ara utu pūngao-rā-me-te-rokiroki ka manatokohia katoatia i roto i te whakatauira i mua i te tohua o tētahi wāhanga.

Ngā Whakaaro Matua

• Mā te tātari rere-mana (Newton-Raphson) e whakaū te kaha o te BESS ki te pupuri i te ngaohiko whāngai i roto i te +/- 5% i ngā wā utu tere.
• Mā te whakatauira taenga mai o Monte Carlo ka whāngaihia te raupaparorohiko rahi BESS, ka whakatauritea te pākahiko kWh ki te PCS kW.
• Mā te "tīmatanga ngawari" o te tukunga matapae ka noho maeneene ngā arawhata whāngai, ā, ka tiaki hoki i ngā kiritaki tata.
• Mā te mahi motu ka huri te pokapū utu hei whatunga moroiti pakari — he whakaritenga hoko e tipu haere ana.

Whakapā mai ki a MIDA Power te hoahoa o ngā pokapū utu whakauru-BESS mai i te pito ki te pito — mai i te tautoko whakaata me te rahi o ngā PCS ki ngā rihi me ngā kāpata rokiroki kua whakamatao-wai. Mō ngā aratohu hangarau, ngā pepa raraunga hangarau, he whakatau utu rānei mō tō pae tukutuku, whakapā mai ki tā mātou tīma i tēnei rā.