Aloha mai e na hoa! Ma ka ʻatikala ua hoʻopā mākou i ka pilikia o Li-Ion solutions (nā mea hoʻopaʻa paʻa, nā pila) no nā ʻōnaehana mana ma nā ʻāpana pilikino a me nā ʻoihana. Hāʻawi wau i kahi unuhi o kahi hōʻuluʻulu o nā nūhou pōkole hou loa mai ʻAmelika Hui Pū ʻIa i ka lā Malaki 3, 2020 ma kēia kumuhana. ʻO ka mea nui o kēia nūhou, ʻo nā pā lithium-ion o nā hale like ʻole i nā noi paʻa ke hoʻololi mau nei i nā hopena lead-acid maʻamau, a ua hāʻawi nui ʻo Tesla. ʻO ka hoʻomaʻamaʻa ʻana i nā kaʻa uila e hiki ai ke manaʻo i nā manaʻo maikaʻi loa a me ka palekana o nā hopena lithium no nā ʻōnaehana mana a me nā mea hana ʻenehana e like me UPS a me nā ʻōnaehana holo pololei (DC). Ua kapa ʻia kēia mau haʻina ʻo nā pākahi mana kiʻekiʻe (High Power Batteries) ma ka ʻōlelo Lūkini; ma ka palapala Pelekane ʻo ia ka huaʻōlelo Energy Storage System-ESS. I ka hoʻomaka ʻana, e loiloi i ke kūlana ma ka ʻāina hānau o ka hui ʻo Elon Musk; i ka wā e hiki mai ana, e hoʻomau mākou i ka hoʻolaha ʻana i kēia kumuhana me ka ʻōnaehana, ʻoiai ke hiki koke mai nei ka "news from the field".
ʻO kekahi o nā papahana mālama ʻōnaehana ikehu ikaika loa i ʻāpono ʻia no PG&E
Ua ʻae ke Komisina Hoʻolālā Kalana ʻo Monterey (Central California, USA - kākau a ka mea kākau) i kahi papahana no kahi ʻōnaehana mālama ikehu 182,5 MW, 730 MWh i kapa ʻia. Elkhorn Battery Energy Storage System no ka Pākīpika Gas and Electricity (PG&E), aia ma Moss Landing, Kaleponi. ʻO Behemoth kekahi o nā papahana mālama ikehu koʻikoʻi ʻehā i manaʻo mua ʻia no Kaleponi's South Bay e PG&E i Iulai 2018. He aha nā pila e hoʻohana ai kēia ʻōnaehana? ʻO Tesla Megapacks. Eia kekahi, ʻaʻole ʻo Elkhorn ka mea nui loa o nā ʻehā i hāʻawi ʻia. ʻO ka mokuahi ka mea i manaʻo ʻia akā ʻaʻole i ʻae ʻia ka papahana Dynegy-Vistra me ka mana o 300 MW, 1200 MWh. A inā ʻaʻole e uhi ʻo Elkhorn i nā koi o ka mālama ʻana i ka ikehu ma ka mana mana, ʻo ka hoʻomau ʻana o ka papahana a me nā hoʻoholo maikaʻi he hopena mua. Puna:
Ua ʻōlelo ʻo Montana regulator ʻaʻole kūpono ʻo NorthWestern i ka mana hou
Ua ʻōlelo ka mea aʻoaʻo ponoʻī o Montana regulator ʻaʻole kūpono ka hoʻolālā waiwai o NorthWestern i ka lā, ka makani a me ka mālama ʻana: ʻO ka hoʻolālā o ka pono e hoʻolilo i kahi kokoke i hoʻokahi piliona kālā ma nā mea kanu kinoea he "hopena mua" i hāʻawi ʻia i ke koho ʻana i kahi kumu hoʻomohala ʻoihana "e makemake i nā kumuwaiwai wela ma mua o nā mea hou. a me nā hale mālama, "i ʻōlelo ai ʻo ia ma no ke kākā'ōlelo Synapse Energy Economics. Eia kekahi, he nui nā kuhi hewa "koʻikoʻi" i ka loaʻa ʻana o ka waiwai waiwai "e kaupalena i ka hiki o nā kumuwaiwai e hoʻokūkū e hoʻokō i nā pono o ke Komohana Komohana," wahi a ka haʻawina.
Ua hoʻolimalima ʻo Montana Public Utilities Commission iā Synapse e loiloi i nā hana hoʻolālā a NorthWestern Energy. Loaʻa i ka Synapse ke komo ʻana i ke kumu hoʻohālike (Pūnaewele lako polokalamu/pahu hoʻonaʻauao piha no ka hoʻolālā kōpili ikehu, hoʻonui i ka hiki a me ka nānā ʻana kālā - memo a ka mea kākau) NorthWestern a ʻaʻole hiki iā ia ke hana i kāna mau holo hoʻohālike ponoʻī. Hāʻule hope (hui kaiapuni ma USA, i hoʻokumu ʻia i ka makahiki 1892 - memo a ka mea kākau), ke kānalua nei i ka hoʻolikelike ʻana o NorthWestern, i ka waihona kumu hoʻohana. Nā Puna: Montana Public Utilities Commission, Montana Environmental Information Center.
Hoʻopuka ʻo SolarEdge i ka mea hoʻoponopono pūnaewele hou
ʻO ka hui ua hoʻokuʻu i kahi hopena hou no nā inverters, i kapa ʻia , he mea hana hoʻokele ukana i ka wā o ka hāʻule ʻana o ka ʻōnaehana mana. Hoʻololi ka mea hoʻoponopono pūnaewele i ka inverter i kahi ʻano kumu mana ʻē aʻe i ka manawa like e hoʻonui ai i ka ikehu o ka lā a hoʻohui iā ia me ka mana mai ka mīkini hana diesel inā pono e hoʻokō i ka koi ikehu ma ka pūnaewele, ʻoiai e hāʻawi ana i ka pale overload. ʻO ka ʻōlelo maʻalahi, hiki i ka mea hoʻoponopono ke hoʻohui maʻalahi i nā mea nona ka hale e like me ka nui o nā kumu ikehu e like me ka mea e pono ai i ka wā o ka pau ʻana, me ka mana o ka lā ke kumu mua. Hōʻike ʻia ka ʻōnaehana ʻōnaehana ma lalo nei. Puna: SolarEdge
ʻO ke kūlanakauhale lā mua o ʻAmelika
ʻO ka hopena o ka moeʻuhane o ka mea pāʻani NFL mua a me ka ʻaelike mālama mālama ʻāina nui loa ma ka mokuʻāina ʻo Florida, ʻo Babcock Ranch kahi kaiāulu 18 mau ʻeka e paʻa ana i ka lei aliʻi ʻo ʻAmelika mua a me ke kūlanakauhale solar wale nō. Hoʻohana ʻia ke kūlanakauhale e 000MW o ka ikehu lā, kahi kikowaena ikehu lā , Florida, i hui pū me ka 10 MW, 40 MWh wahi kikowaena i hoʻohana ʻia e Florida Power and Light. He 500 mau hale kēia uila, ʻoiai ʻo ka manaʻo o ka mea nāna i hoʻokumu ʻo Sid Keetman e hoʻonui i kēia helu i 19. Aia nō hoʻi i ke kūlanakauhale nā hoʻonohonoho lā i nā hale he nui a me nā hale kalepa, ʻoiai ua pili kēlā me kēia hale hou i ka mana uila. Loaʻa iā Babcock Ranch ka nui o nā keʻena hoʻoili kaʻa uila. Hiki iā ʻoe ke heluhelu i ka moʻolelo piha o Lavanya Sunkara e pili ana i kona kipa ʻana i ke kūlanakauhale ma ka ʻatikala . Hiki iā ʻoe ke heluhelu i ka mea kākau ma Linkedin, (Mark Wilkerson), he kanaka noiʻi ikehu lā 34 makahiki e hoʻolālā nei e neʻe i Babcock Ranch.
Source: www.habr.com