Kalkuleta na Batirin Rana: Yadda ake Girman Bankin Batirin ku

Lokacin rani na ƙarshe, mun taimaka wa masana'anta a Texas magance tsarin baturi. Sun kashe sama da $200,000 akan tsarin 200kWh wanda zai iya isar da kashi 66% na iyawar sa. Dalilin ya kasance mai sauƙi: mai zane ya yi amfani da daidaitattun bayanan gwajin digiri na 25 ba tare da lissafin yanayin zafi na rani wanda akai-akai ya wuce digiri 38 a cikin ginin ba. Fiye da watanni uku, sun biya ƙarin $40,000 zuwa $50,000 a cikin cajin buƙata.

 

Wannan yana faruwa koyaushe a cikin masana'antar. Wani tsohon rubutu akan Dandalin Solar DIY ya sanya shi da kyau: ƙirƙira kashe tsarin grid ya faɗi wani wuri tsakanin kimiyya da fasaha, kuma abin takaici har ƙwararrun masu sakawa sukan sami kuskure.

 

Yawancin jagororin girman girman an rubuta su don masu amfani da zama. Masu siyan kasuwanci da masana'antu suna buƙatar tsarin lissafin mabanbanta.

Me yasa Tsarin Mazauni ya gaza a aikace-aikacen masana'antu

Mafi yawan tsarin da aka fi yaduwa akan layi yayi kama da haka:

Ga masu gida na yau da kullun, wannan dabarar tana aiki lafiya. Amma aikace-aikacen masana'antu sun haɗa da masu canji guda huɗu waɗanda ba su wanzu a yanayin yanayin zama: manyan sauye-sauyen zafin jiki, ƙayyadaddun bayanan kaya masu rikitarwa, manyan igiyoyin farawa na kayan aiki, da tsawan lokacin aiki.

IEEE 485 da IEEE 1013 suna magance waɗannan abubuwan gyara musamman. Kodayake an rubuta asali don baturan gubar -acid, tsarin gyara ya shafi daidai da lithium iron phosphate -kawai tare da ƙididdiga daban-daban.

Cikakken dabarar girman masana'antu:

K_aging shine dalilin tsufa, wanda aka saita a 1.25, yana wakiltar 25% raguwar iya aiki don ƙarshen{3}}na{4}}rayuwa. K_temp shine gyaran zafin jiki, wanda aka ja daga takaddun bayanan masana'anta. η ingantaccen tsarin ne, yawanci tsakanin 0.82 da 0.88.

Zazzabi Yana Shafar Ƙarfi fiye da yadda yawancin mutane ke tunani

Ƙarfin phosphate na lithium baƙin ƙarfe ya bambanta sosai tare da zafin jiki, amma ainihin girman ya dogara da ƙimar fitarwa. Bayanan da ke ƙasa sun dogara ne akan ƙimar fitarwa na 0.5C, wanda ya saba da aikace-aikacen ajiyar hasken rana.

Idan farashin fitarwa ya fi girma, a ce 1C ko sama, kowane ma'aunin zafin jiki yana sauke wani maki 5 zuwa 15. Don aikace-aikace kamar ɗakunan ajiya na sanyi, amfani da kololuwar maraice yakan kai 1C fitarwa, kuma haɗewar tasirin zafin jiki da ƙimar dole ne a yi la'akari tare.

Yankunan yanayi na ASHRAE 5 zuwa 8 sun mamaye mafi yawan Arewacin Amurka da duk Kanada. Ayyuka a cikin waɗannan yankuna galibi suna buƙatar ƙarin ƙarfin shigar da kashi 30% zuwa 45% fiye da daidaitattun ƙididdigar yanayin gwaji suna ba da shawarar-wannan ba ra'ayin mazan jiya bane, al'ada ce.

Ilimin Tattalin Arziki na Girman Tsarin Daban-daban

Girman baturi ba matsala ce mai ci gaba da ingantawa ba{0}} yanke shawara ce mai hankali. Ba za ku iya siyan tsarin 347.2 kWh ba; ka zaɓi daga tsarin da masana'anta ke bayarwa. Kowane matakin yana da farashi daban-daban da halayen dawowa.

A ƙasa akwai jeri na farashin da muka gani a cikin ƙididdiga a cikin shekarar da ta gabata, don tsarin lithium baƙin ƙarfe phosphate bokan zuwa UL 9540 da IEC 62619:

Akwai tsarin da ba na kan layi anan: ma'auni na farashin tsarin ba ya daidaita daidai da iya aiki. Tsarin 500 kWh yana buƙatar kusan izini iri ɗaya, shirye-shiryen wurin, da injiniyan haɗin kai azaman tsarin 250 kWh. Wannan yana haifar da sararin samaniya: idan lissafin ku ya fito zuwa 180 kWh, haɓakawa zuwa 250 kWh sau da yawa yana da ma'ana. Ƙarin 70 kWh yana kusan $ 25,000 ƙarin, amma farashin naúrar ya ragu daga $ 440 zuwa $ 385, yana adana $ 10,000 akan tushe na 180 kWh. Ƙarin ƙarin saka hannun jari shine $ 15,000, siyan 70 kWh na ƙarin ajiyar kuɗi, tsawaita lokacin ajiya, da rage zurfin sake zagayowar.

LFP vs gubar -Acid

Kudin siyan farko na iya sa batir gubar gubar{0}}kyau. Amma tsadar rayuwa tana ba da labari mabanbanta.

Ɗauki misali na ajiyar masana'antu na 200 kWh: 70% zurfin fitarwa kullum, 20 digiri matsakaicin zafin jiki, $ 0.12 / kWh wutar lantarki, 8% rangwame kudi, 15-shekara bincike tsawon.

Kudin LFP na shekaru 15 yana da 56% ƙasa da AGM, 59% ƙasa da ambaliya.

Duban ingancin caji shi kaɗai: zagaye na LFP{0}Yadda ingancin tafiya shine 95%, gubar{2}}acid shine 80% zuwa 85%. Tsarin 200 kWh mai sarrafa 140 kWh kullum yana asarar ƙarin 4.4 kWh kowace rana tare da gubar -acid. A $0.12/kWh wutar lantarki, wannan shine kusan $30,000 bambanci akan shekaru 15.

Tabbas, wannan lissafin yana dogara ne akan tsarin zato. Farashin wutar lantarki zai iya tashi, ci gaban fasaha na iya haɓaka faduwar darajar kadara, farashin kulawa zai iya wuce hasashe. Hukunce-hukuncen gaske na buƙatar bincike na musamman{2}. A cikin kyakkyawan yanayi fa'idar LFP tana girma; a cikin yanayi mara kyau amfani yana raguwa amma ya ci gaba.

Yayi kyau a samu

UL 1973shine ma'auni na cell baturi don aikace-aikacen tsaye. IEC 62619 daidai yake da na duniya. Wasu AHJs suna karɓar IEC azaman madadin UL.

UN38.3shine gwajin lafiyar sufuri - bashi da alaƙa da shigarwa, amma ba tare da wannan batir ɗin takaddun shaida ba zai iya shiga Amurka.

IEEE 1547-2018shine ma'aunin haɗin gwiwar grid. Kashe tsarin grid {{1} ba ya buƙatar sa.

Kwarewar ƙwarewa: rasa kowane takaddun shaida na iya jinkirta aikin watanni huɗu zuwa shida yayin jiran ƙarin gwaji ko maye gurbin mai kaya. Mun ga ayyukan jinkiri rabin shekara saboda rashin cikakkun takardu.

Kwarewar ƙwarewa: rasa kowane takaddun shaida na iya jinkirta aikin watanni huɗu zuwa shida yayin jiran ƙarin gwaji ko maye gurbin mai kaya. Mun ga ayyukan jinkiri rabin shekara saboda rashin cikakkun takardu.

Game da Polinovel

Mu masana'antar lithium baƙin ƙarfe phosphate ce ta masana'anta. Layin samfurinmu ya ƙunshi ƙwanƙwasa cokali mai yatsu, kayan tallafi na ƙasa, sarrafa kayan aiki, da ma'ajiya ta tsaye. Factory a China, fasaha goyon bayan tawagar a Arewacin Amirka.

Don aikace-aikacen ajiyar hasken rana, muna ba da saiti biyu:

• 48V daidaitattun samfuran masana'antu, ana samun su a cikin 100Ah, 200Ah, da 300Ah damar, tare da gina{4}}a cikin daidaitawar BMS, kewayon zafin aiki -20 digiri zuwa digiri +55, hawan keke 6,000 zuwa 80% iya aiki a 80% DoD, bokan zuwa UL, 9540 UN38.3.
   
• 400V zuwa 1000V DC tsarin kwantena, 200 kWh zuwa 5 MWh kowace kwantena, gami da sarrafa thermal, kashe wuta, da saka idanu, tare da haɗakar PCS na zaɓi, tallafawa shigarwar turnkey don ayyukan Arewacin Amurka.

Ƙungiyar aikin injiniyanmu tana ba da lissafin ƙididdiga na kyauta a matakin ƙaddamarwa. Abubuwan da ake buƙata: watanni 12 na kuɗin amfani (don nazarin cajin buƙatu), bayanan ɗaukar nauyi na mintuna 15 idan akwai, wurin aikin (don gyaran zafin jiki), tsawon lokacin wariyar ajiya. Girman farko da aka kawo a cikin kwanakin aiki uku.

Ayyuka sama da 500 kWh suna samun kwararren injiniyan aikace-aikacen da aka sanya don yin aiki tare da ɗan kwangilar lantarki da kayan aiki daga ƙira ta hanyar ƙaddamarwa.

Tuntuɓi a industrial@polinovel.com-responses a cikin awanni 24 a ranakun kasuwanci.

* Bayanin fasaha da farashi na yanzu kamar na Janairu 2026. Tuntuɓi mai ba da shawara kan haraji game da cancantar ƙimar harajin tarayya; IRA Sashe na 45X buƙatun abun ciki na cikin gida yana shafar ƙimar kuɗi. Ƙididdigar ƙididdigewa a lokacin ƙaddamarwa shine ƙididdiga na farko; ƙayyadaddun tsarin tsarin ƙarshe yana buƙatar binciken rukunin yanar gizon da cikakken tabbacin ƙirar injiniya.*