USA: PG&E ga-ewu Li-Ion nchekwa site na Tesla, NorthWestern na-akụ nzọ na gas

Ndewo, enyi! N'isiokwu "Lithium-ion UPS: kedu ụdị batrị ịhọrọ, LMO ma ọ bụ LFP?" anyị emetụla okwu gbasara ngwọta Li-Ion (ngwaọrụ nchekwa, batrị) maka usoro ike na mpaghara nzuzo na ụlọ ọrụ mmepụta ihe. Ana m enye ntụgharị asụsụ nchịkọta nke obere akụkọ kacha ọhụrụ sitere na United States nke ụbọchị Maachị 3, 2020 gbasara isiokwu a. Isi okwu nke akụkọ a bụ na batrị lithium-ion nke ihe owuwu dị iche iche na ngwa kwụ ọtọ na-edochi ihe ngwọta nke lead-acid oge ochie, Tesla enyela aka dị ukwuu. Omume nke ịrụ ọrụ ụgbọ ala eletrik na-eme ka o kwe omume iche na atụmanya magburu onwe ya na nchekwa nke lithium ngwọta maka usoro ike na ngwá ọrụ mmepụta ihe dị ka UPS na arụ ọrụ ozugbo (DC). A na-akpọ ngwọta ndị a batrị dị elu (High Power Battery) na Russian; na akwụkwọ Bekee nke a bụ okwu Nchekwa Nchekwa Energy-ESS. Iji malite, ka anyị nyochaa ọnọdụ dị n'ala nna nke ụlọ ọrụ Elon Musk; n'ọdịnihu, anyị ga-anọgide na-ebipụta isiokwu a n'usoro n'usoro, ebe ọ bụ na "akụkọ sitere na ubi" na-abịa ngwa ngwa.

Otu n'ime ọrụ nchekwa sistemu ike kacha ike akwadoro maka PG&E

Monterey County Planning Commission (Central California, USA - ndetu onye edemede) akwadola ọrụ maka nnukwu 182,5 MW, 730 MWh nchekwa nchekwa nchekwa nke a na-akpọ. Sistemụ Nchekwa Ike Batrị Elkhorn maka Pacific Gas na Electricity (PG&E), nke ga-adị na Moss Landing, California. Behemoth bụ otu n'ime ọrụ nchekwa nchekwa ike anọ nke PG&E bu ụzọ tụpụtara maka South Bay California na Julaị 2018. Kedu batrị sistemu a ga-eji? Tesla Megapacks. Ọzọkwa, Elkhorn abụghị ndị kasị ibu nke anọ nyere. Flagship kwesịrị ịbụ ihe atụpụtara mana akwadobeghị ọrụ Dynegy-Vistra nwere ikike nke 300 MW, 1200 MWh. Ma ọ bụrụ na Elkhorn ekpuchighị ihe nchekwa ike dị na grid ike, ịga n'ihu nke ọrụ ahụ na mkpebi ndị dị mma bụ nkwubi okwu mbụ. Isi mmalite: "Akụkọ Nchekwa Ike"

Onye na-ahụ maka Montana kwuru na NorthWestern adịghị mma maka ike mmeghari ohuru

Onye na-ahụ maka njikwa Montana na-ekwu na atụmatụ akụ NorthWestern ezighi ezi maka anyanwụ, ikuku na nchekwa: Atụmatụ ụlọ ọrụ iji mefu ihe fọrọ nke nta ka ọ bụrụ ijeri dollar maka osisi gas bụ “nkwubi okwu mbụ” nyere nhọrọ nke ụdị mmepe ụlọ ọrụ “nke na-akwado akụrụngwa okpomọkụ karịa ihe ndị a na-emegharị emegharị. na akụrụngwa nchekwa, "o kwuru na "nyocha" maka onye ndụmọdụ Synapse Energy Economics. Tụkwasị na nke ahụ, ọtụtụ "dị njọ" na-ezighị ezi na ịzụrụ ihe onwunwe nke ụlọ ọrụ "na-egbochi ikike nke ihe onwunwe iji merie iji gboo mkpa nke Northwest," ka ọmụmụ ahụ kwuru.

Montana Public Utilities Commission goro Synapse iji nyochaa mbọ atụmatụ NorthWestern Energy. Synapse nwere oke ohere na ụdị ahụ "PowerSimm" (Ngwaahịa software/ ikpo okwu nyocha zuru ezu maka atụmatụ pọtụfoliyo ike, mgbasawanye ikike na nyocha ego - ndetu onye edemede) NorthWestern na enweghị ohere ịme ụdị nke ya. ọdịda ikpeazụ "Sierra Club"(Nzukọ gburugburu ebe obibi na USA, tọrọ ntọala na 1892 - akwụkwọ edemede), na-enyo enyo ime ihe nlegharị anya NorthWestern, "Inweta achọrọ" na faịlụ utility nlereanya. Isi mmalite: Montana Public Utilities Commission, Montana Environmental Information Center.

SolarEdge weputara onye njikwa netwọkụ ọhụrụ

Ike "SolarEdge" ulo oru a ọhụrụ ngwọta maka inverters, na-akpọ "Onye njikwa saịtị", ngwá ọrụ njikwa ibu n'oge ọdịda sistemu ike. Onye na-ahụ maka saịtị ahụ na-atụgharị inverter gaa na ụdị isi iyi ọzọ nke na-ebuli mmepụta ike anyanwụ n'otu oge ma na-agbakwunye ya na ike sitere na mmanụ dizel mgbe ọ dị mkpa iji gboo mkpa ike na saịtị, ma na-enyekwa nchebe buru ibu. N'ikwu ya n'ụzọ dị mfe, onye na-ahụ maka njikwa na-enye ndị nwe ụlọ ohere ịmekọrịta ọtụtụ ike ike dị ka ha chọrọ n'oge nkwụsị, na ike anyanwụ bụ isi mmalite. E gosipụtara nhazi usoro n'okpuru. Isi mmalite: SolarEdge

Obodo mbụ anwụ na-acha na America

Ngwucha nke nrọ onye ọkpụkpọ NFL mbụ na nkwekọrịta nchekwa ala kachasị na steeti Florida, Babcock Ranch bụ obodo 18 acre na-ejide okpueze dị ka obodo mbụ na naanị anyanwụ America. A na-akwado obodo ahụ site na 000MW nke ike anyanwụ, ebe etiti ike anyanwụ "Babcock_Ranch",Florida, jikọtara ya na batrị 10MW, 40MWh batrị nke Florida Power na Light na-arụ ọrụ. Igwe ọkụ eletrik a na-enye ike ụlọ 500, ọ bụ ezie na ọhụụ onye okike Sid Keetman bụ ịbawanye ọnụ ọgụgụ a ruo 19. Obodo ahụ nwekwara nrụnye anyanwụ n'ọtụtụ ụlọ na ụlọ azụmahịa, ebe ụlọ ọhụrụ ọ bụla jikọtara ya na ọkụ eletrik. Babcock Ranch nwekwara ọtụtụ ọdụ ụgbọ ala eletrik. Ị nwere ike ịgụ akụkọ zuru oke nke Lavanya Sunkara banyere nleta ya na obodo na akụkọ "Forbes". Ị nwekwara ike ịgụ akwụkwọ odee na Linkedin, "Mark Wilkerson" (Mark Wilkerson), onye nyocha ike anyanwụ dị afọ 34 nke na-eme atụmatụ ịkwaga Babcock Ranch.

isi: www.habr.com