Kua tutuki i a Haina tētahi tohu nui i roto i terokiroki pūngao tauine-pūnahame te otinga o te mea nui rawa atu o te aopākahiko rere vanadium redox (VRFB)kaupapa. Kei te takiwa o Jimusar, Xinjiang, tēnei kaupapa nui, e arahina ana e te China Huaneng Group, e whakauru ana i tētahi pūnaha pākahiko VRFB 200 MW / 1 GWh me tētahi pāmu pūngao rā nui 1 GW.
He haumitanga CNY 3.8 piriona (tata ki te $520 miriona), e horapa ana te kaupapa ki runga i te 1,870 heketea. Kia tino whakahaerehia, e matapaetia ana ka whakaputahia he 1.72 TWh o te hiko ma i ia tau, ka whai wāhi ki te whakahekenga nui o te neke atu i te 1.6 miriona tana o ngā tukunga CO₂ ia tau.
Ko tētahi mahi matua o tēnei tāutanga VRFB ko te aro atu ki te wā poto ote mana o te rāI hangaia mō ngā haora e rima o te tukunga hiko tonu, he mea nui hei ārai me te whakaū i te whatunga hiko ā-rohe. He mea tino nui tēnei āheinga i Xinjiang e whai rawa ana i ngā rauemi, i reira kua roa te tūtaki a te kaha nui o te rā me te hau ki ngā wero mai i te whakaiti me te herenga tuku hiko.
1. Te Aranga Ake o ngā Hangarau Rokiroki me ngā Hangarau Tāpiri
Ko te rahi o tēnei kaupapa pūnaha pākahiko rere-whakahoki VRFB e whakaatu ana i te hiahia nui o te ao mō ngā otinga rokiroki pūngao nui, roa te wā hei whakauru i ngā pūngao hou ki te whai hua. Ahakoa he pai te hangarau pākahiko VRFB i roto i ngā tono e hiahia ana ki te roa o te huringa ora, te haumaru me te nui o ngā rahinga electrolyte, me te iti o te pakaru i roto i ngā tekau tau, ko ētahi atu hangarau pēnei iNgā pākahiko Rino Phosphate Lithium (LFP)he pūngao kaha kei roto i ngā wāhanga rerekē.
TePūnaha pākahiko LFP, pērā i ērā e tohunga ana mātou ki te mahi, he maha ngā painga e tukuna ana:
- ⭐Teitei ake o te Pūngao: He nui ake te mana e tukuna ana i roto i te wāhi iti, he mea tino pai mō ngā whakaurunga he iti noa te wāhi.
- ⭐He tino pai te whai huatanga o te haere hoki-mai: Te whakaiti i te ngaronga pūngao i ngā huringa utu/tuku.
- ⭐ Haumarutanga Kua Whakamātauhia:He rongonui mō tōna pumau tino pai ki te wera me te matū.
- ⭐ Te Whai Hua o te Utu mō te Pahikara o ia Rā: He tino whai hua mō ngā mahi utu/tukunga o ia rā, pērā i te heu pīka me te whakahaere auau.
2. Te Whakakotahi i ngā Hangarau mō tētahi Whatunga Pūmau
Ngā VRFB meTe rokiroki pākahiko LFPHe maha ngā wā he tautoko, ehara i te whakataetae tika. He tino pai te VRFB mō te rokiroki roa rawa (4+ hāora, pea he rā) me ngā kaupapa e tino hira ana te roa o te ora. He tino pai te LFP i roto i ngā tono e hiahia ana kia nui te kaha, te urupare tere, me te tino whai hua mō te huringa o ia rā (ko te tikanga he 2-4 hāora te roa). Mā te mahi tahi, ko ēnei otinga rokiroki pūngao kanorau te pou tuara o tētahi whatunga hiko pakari, e whakamahia ana e te whakahou.
He tohu mārama te kaupapa VRFB nui a Haina: ehara te rokiroki nui, roa te wā i te ariā, engari he mea tino nui te mahi. I te pikinga o te tono mō te pumau o te whatunga me te whakaurunga whakahou puta noa i te ao, ko te whakatinanatanga rautaki o te VRFB me te hunga matatauPūhiko LFPhe mea nui ngā pūnaha mō te oranga pūngao pumau ā muri ake nei.
Wā tuku: Hōngongoi-08-2025