I-USA: I-PG & E iya kwakha i-Li-Ion yokugcina i-Tesla, i-NorthWestern ibheja igesi

I-USA: I-PG & E iya kwakha i-Li-Ion yokugcina i-Tesla, i-NorthWestern ibheja igesi

Molweni, bahlobo! Kwinqaku "I-Lithium-ion UPS: loluphi uhlobo lweebhetri onokulukhetha, i-LMO okanye i-LFP?" sachukumisa umba wezisombululo ze-Li-Ion (izixhobo zokugcina, iibhetri) kwiinkqubo zamandla kumacandelo abucala kunye nezoshishino. Ndinikezela ngoguqulelo lwesishwankathelo seendaba ezimfutshane zamva nje ezivela eUnited States zomhla we-3 kaMatshi 2020 ngalo mxholo. Inqaku eliphambili lale ndaba kukuba iibhetri ze-lithium-ion zezakhiwo ezahlukahlukeneyo kwizicelo ezimileyo zithatha ngokuthe ngcembe izisombululo ze-classic lead-acid, kwaye uTesla wenze igalelo elikhulu. Umkhuba wokusebenza kwezithuthi zombane zenza ukuba kube lula ukucinga amathuba amahle kunye nokhuseleko lwezisombululo ze-lithium kwiinkqubo zamandla kunye nezixhobo zoshishino ezifana ne-UPS kunye neenkqubo ezisebenzayo zangoku (DC). Ezi zisombululo zibizwa ngokuba ziibhetri zamandla aphezulu (Iibhetri zaMandla aphezulu) ngesiRashiya kuncwadi lwesiNgesi eli ligama elithi System Storage System-ESS. Ukuqala, makhe sivavanye imeko kwilizwe lenkampani ka-Elon Musk kwixesha elizayo, siya kuqhubeka nokupapasha ngokucwangcisiweyo kwesi sihloko, kuba "iindaba ezivela kwintsimi" ziza ngokukhawuleza.

Enye yezona projekthi zinamandla zokugcina inkqubo yamandla evunyiweyo yePG&E

I-Monterey County Planning Commission (eCentral California, eU.SA - inqaku lombhali) ivume iprojekthi ye-182,5 MW enkulu, i-730 MWh inkqubo yokugcina amandla ebizwa ngokuba Elkhorn Battery System Storage Energy yePasifiki yeGesi noMbane (PG&E), eya kuba seMoss Landing, eCalifornia. IBehemoth yenye yeeprojekthi ezine ezibalulekileyo zokugcina amandla ezicetyiselwe okokuqala eCalifornia's South Bay yiPG&E ngoJulayi ka-2018. Zeziphi iibhetri eza kusebenzisa le nkqubo? Tesla Megapacks. Ngaphezu koko, i-Elkhorn ayiyona inkulu kwezine ezinikezelwayo. Eyona nto iphambili kufuneka ibe yiprojekthi ecetywayo kodwa engekavunywa iDynegy-Vistra enomthamo wama-300 MW, 1200 MWh. Kwaye ukuba i-Elkhorn ayifaki iimfuno zokugcina amandla kwigridi yamandla, ukuqhubela phambili kweprojekthi kunye nezigqibo ezifanelekileyo zigqityiweyo. Umthombo: "Iindaba zokuGcinwa kwamandla"

Umlawuli waseMontana uthi uMntla-Ntshona awulunganga kumandla ahlaziyekayo

Umcebisi we-Montana umlawuli ngokwakhe uthi isicwangciso semithombo ye-NorthWestern ayilunganga kwilanga, umoya kunye nokugcinwa: Isicwangciso se-utility sokuchitha phantse ibhiliyoni yeedola kwizityalo zegesi "yayisisigqibo esingaphambili" esinikwe ukhetho lwemodeli yophuhliso lweshishini "ethanda izixhobo ezishushu ngaphezu kwezinto ezihlaziyiweyo. kunye neendawo zokugcina, ”utshilo "uphando" kumcebisi Synapse Energy Economics. Ukongeza, izinto ezininzi "ezinzulu" ezingalunganga ekuthengeni izixhobo zokusebenza "zinciphisa amandla ezixhobo zokukhuphisana ukuhlangabezana neemfuno zoMntla-ntshona," lwatsho uphando.

IKomishoni yoLuntu lweMontana iqeshe iSynapse ukuba ivavanye iinzame zokucwangcisa zaseNorthWestern Energy. I-Synapse yayinokufikelela okulinganiselweyo kwimodeli "PowerSimm" (Imveliso yeSoftware/iqonga lohlalutyo elipheleleyo locwangciso lwepotfoliyo yamandla, ukwandiswa kwamandla kunye nohlalutyo lwemali-inqaku lombhali) INorthWestern kwaye ayizange ikwazi ukufikelela kwimodeli yayo. Kwikwindla yokugqibela "Iqela laseSierra"(umbutho wokusingqongileyo e-USA, owasekwa ngo-1892 - inqaku lombhali), ukukrokrela umfuziselo womNtla Ntshona, "ucele ukufikelela" kwifayile yomfuziselo oluncedo. Imithombo: IKhomishoni yoLuntu lwe-Montana, iZiko loLwazi lokusiNgqongileyo laseMontana.

I-SolarEdge isungula umlawuli omtsha womnatha

Inkampani "SolarEdge" uqalise isisombululo esitsha se-inverters, esibizwa "Umlawuli wesiza", isixhobo sokulawula umthwalo ngexesha lokusilela kwenkqubo yamandla. Umlawuli wesiza utshintshela i-inverter kwenye imowudi yomthombo wamandla ngaxeshanye eyandisa imveliso yamandla elanga kwaye ayincedise ngamandla asuka kwijenereyitha yedizili xa ifuneka ukuhlangabezana nemfuno yamandla ekwisiza, ngelixa ikwabonelela ngokhuseleko lomthwalo ogqithisileyo. Ukubeka ngokulula, umlawuli uvumela abaninimzi ukuba badibanise ngokulula imithombo yamandla amaninzi njengoko beyidinga ngexesha lokucima, kunye nokuveliswa kwamandla elanga kungumthombo oyintloko. Ubume benkqubo buboniswe ngezantsi. Umthombo: SolarEdge

I-USA: I-PG & E iya kwakha i-Li-Ion yokugcina i-Tesla, i-NorthWestern ibheja igesi

Isixeko sokuqala saseMelika esinelanga

Isiphelo sephupha lomdlali wangaphambili we-NFL kunye nesivumelwano esikhulu solondolozo lomhlaba kwiphondo laseFlorida, i-Babcock Ranch yi-18-acre yoluntu ebambe isithsaba njengesixeko sokuqala saseMelika kunye nesokuphela kwelanga. Isixeko sixhaswe yi-000MW yamandla elanga, iziko lamandla elanga "Babcock_Ranch",Florida, kudityaniswe ne-10 MW, iziko lebhetri le-40 MWh elisetyenziswa yiFlorida Power kunye nokuKhanya. Lo mbane unika amandla amakhaya angama-500, nangona umbono womdali uSid Keetman ikukwandisa eli nani ukuya kuma-19 esi sixeko sikwanayo nofakelo lwelanga kumakhaya amaninzi nakwizakhiwo zorhwebo, ngelixa ikhaya ngalinye elitsha liqhagamshelwe kumbane ophuma kwizithuthi zombane. I-Babcock Ranch nayo inezikhululo ezininzi zokutshaja iimoto zombane. Unokufunda ibali elipheleleyo likaLavanya Sunkara malunga notyelelo lwakhe esixekweni kwinqaku "Forbes". Unokufunda izinto zombhali kwi-Linkedin, "UMark Wilkerson" (UMark Wilkerson), umphandi wamandla elanga oneminyaka engama-34 ubudala oceba ukufudukela eBabcock Ranch.

umthombo: www.habr.com

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