Tsarin Ajiye Batirin Microgrid: Zane Da Haɗuwa

Masu samar da wutar lantarki na Amurka sun ƙara 10.4 GW na sabon ƙarfin ajiyar baturi a cikin 2024 -wasu tsalle sama da kashi 66 cikin 100 a cikin shekarar da ta gabata{12}} tare da EIA tana ƙaddamar da ƙarin 18.2 GW don 2025. Ƙirar girman wannan ƙarfin yana tafiya kai tsaye zuwa microgrids. Ba wai don fasahar sabuwar ba ce, amma saboda tattalin arziki a ƙarshe ya kama. Kudin baturi ya ragu. LFP sunadarai ya samu kyau. Kuma masu gudanar da kayan aiki sun fara kwatanta cajin buƙatun su da abin da girman BESS zai iya ceton su - kuma lambobin sun daina kasancewa a zahiri.

Abin da ke biyo baya shine duba mai amfani na yadda tsarin ajiyar baturi na microgrid ke aiki, wanda kemis ɗin baturi ya dace da wane aiki, da kuma yanke shawara waɗanda ke raba ayyukan da ke ba da tsarin aikin su daga ayyukan da ke ƙonewa ta hanyar kasafin kuɗi.

Yadda Tsarin Ajiye Batirin Microgrid Aiki

Cire jargon kuma microgrid shine cibiyar sadarwa ta makamashi na gida{0}yana samarwa, adanawa, da rarraba wuta ko dai tare da grid mai amfani ko kuma gabaɗaya a kanta. Tsarin ajiyar makamashi na baturi (BESS) shine abin da ke sa wannan aiki a cikin ainihin duniya maimakon a kan shimfidar wuri na taro.

Ba tare da ajiya ba, microgrid mai amfani da hasken rana yana cikin jinƙan murfin gajimare da faɗuwar rana. Tare da girman BESS mai kyau, microgrid yana lalata lokacin da aka samar da makamashi daga lokacin da ake amfani da shi{2}}ajiya da ragi yayin tsara mafi girma da aika shi lokacin da buƙatun buƙatu ko grid ya yi duhu.

Yayin kashe kayan aiki, BESS mai haɗe tare da madaidaicin canja wuri (STS) yana farawa a cikin millise seconds. Injin CNC, rumbun sabar sabar, HVAC mai tsabta{1}}babu ɗaya daga cikinsu da yayi rijistar katsewa. Injin dizal na buƙatar daƙiƙa 10-30 don juyewa. A asibiti ko na'ura mai kwakwalwa, wannan gibin ba abin damuwa bane. Alhaki ne.

Wannan wani bangare ne na dalilinbabban ƙarfin lantarki LFP tsarin ajiyar baturisun sami ƙasa mai yawa. Kwanciyar zafin zafinsu yana ba da damar ɗaukar kaya sosai, kuma rayuwar zagayowar su-6,{2}} zagayawa a zurfin 80% na fitarwa{7} yana nufin tsarin yana biyan kansa sama da shekaru 15. Don sanya hakan a bayyane: zagayowar caji ɗaya a kowace rana, kuma baturi ya wuce yawancin hayar kasuwanci.

Me yasa Zaɓin Chemistry Ya Fi Muhimmanci Fiye da Mafi yawan Masu Siyayya Su Gane

Ba kowane sinadari na baturi ke cikin microgrid ba. Samun wannan kuskuren yana ɗaya daga cikin kurakurai mafi tsada a cikin tsara ayyukan, kuma yana faruwa sau da yawa fiye da yadda masana'antar ke son yarda.

Lithium iron phosphate (LFP) ya mamaye turawa na yanzu saboda dalilan da suka wuce talla. Zagaye{1}}arfin tafiya sama da kashi 92%. Rayuwar zagayowar da ke damun gasar. Kuma tazarar aminci na thermal wanda ke canza tattaunawar inshora gaba ɗaya. Wani bincike na ScienceDirect na 2024 wanda ya kwatanta NMC{11}}811 da ƙwayoyin LFP daga ainihin aikace-aikacen kera motoci sun gano cewa yaɗa zafi yana motsawa sau biyar cikin sauri a cikin kayan aikin NMC-811. LFP ba ya fara guduwar zafi har sai kusan digiri 230 -NMC ya kai wannan matakin a digiri 160. Za akwantena BESS don microgridsZaune a waje a Phoenix ko Riyadh, cewa 70-digiri buffer shine bambanci tsakanin yarda da izini da mai kashe gobara wanda ba zai dawo da kiran ku ba.

Batura masu gudana suna wasa daban gaba ɗaya. Sama da hawan keke 20,000{3}}% zurfin fitarwa. Da kyau{5}}ya dace da dogon ajiya{6}} a cikin kewayon awa 4-12. Sun fi girma kuma sun fi tsada a kowace kWh, amma ga microgrid da ke buƙatar tsibiri na rabin yini{10}ce, aikin hakar ma'adinai mai nisa wanda ba zai iya ɗaukar ɗan lokaci ba{11}} aikin tattalin arziki.

Sodium{0}ion shine sinadarai da kowa ke magana akai a taro amma kaɗan ne ke turawa. BloombergNEF yayi rahoton kusan 30% ƙananan farashin kayan fiye da lithium{3}}ion. Wannan yana da ban sha'awa - har sai kun fahimci tura kasuwanci don ma'ajiyar tsaye har yanzu yana kan matakan gwaji. Cancantar bin diddigi. Har yanzu bai cancanci ƙididdigewa akan aiki tare da ainihin ranar ƙarshe ba.

Don yawancin ayyukan C&I microgrid na jigilar kaya a cikin 2025 da 2026, LFP shine tsoho. Batura masu gudana suna samun wuri a takamaiman dogon lokaci{3}. Kuma sodium{5} ion ya rage saura ƴan shekaru da zama shawara, ba tattaunawa ba.

Girma da Gine-gine: Inda Kurakurai na Gaskiya suka Faru

Akwai tsarin da ke ci gaba da maimaitawa a cikin ayyukan C&I microgrid: wani ya ɗauki kwantena BESS daga shafin samfur, ya duba lambar MWh, ya ɗauka cewa an rufe su{0}} sannan ya gano yayin ƙaddamar da cewa tsarin ba zai iya ɗaukar nauyinsa mafi girma ta hanyar wucewa na awa 6 ba. Batura ba su da girma. Lissafin ya kasance.

Tsarin Girma Mai Sauri:Ƙarfin BESS mai amfani (kWh)=Ƙwaƙwalwar Load (kW) × Tsawon Ajiyayyen (h) ÷ DoD ÷ Zagaye{1}}Yaddamarwar tafiya
Misali: 400 kW × 6 h ÷ 0.85 DoD ÷ 0.93 RTE =3,035 kWh mafi ƙarancin ƙarfin farantin suna

Mai butulci "400 kW sau 6" yana ba da 2,400 kWh. Ainihin lambar - da zarar kun yi lissafin zurfin{6}}na{7}}iyakan fitar da ruwa da zagaye{8}}asashen ingantaccen tafiya{9}} shine 3,035 kWh. Wannan shine ƙarin kayan masarufi 26%. Rasa shi, kuma microgrid yayi launin ruwan kasa a sa'a hudu maimakon hawa cikin cikakken taron.

Don yawancin C&I microgrids,kwantena tsarin BESS masu girma don aikace-aikacen microgridkewayon daga 1MWh zuwa 5MWh kowace raka'a. Maganganun kwantena na Polinovel suna goyan bayan faɗaɗa daidai gwargwado{3}} farawa da akwati ɗaya, ƙara ƙari yayin da bayanin martabar kaya ke tasowa. Babu tsaga -da -maye gurbin.

Sannan akwai tambayar gine-gine: AC -hade ko DC{1}}hade?

Don sake fasalin -Ƙara ajiya akan tsarin PV da ke akwai{1}}Haɗin AC kusan koyaushe shine kiran da ya dace. Rarraba inverter, babu DC{3}} rewiring gefe, kuma idan daya inverter ya sauka sauran kadari yana ci gaba da samarwa. Don sabon ginin hasken rana{5}} ƙari{6} gini daga karce, haɗin gwiwar DC yana samun nasara akan inganci: 95–98% caji ta hanyar kawar da gaba ɗaya matakin juyi, sabanin ~87% akan hanyar AC. Cinikin ciniki tsakanin hanyoyin biyu an rufe su dalla-dalla a cikin jagorar mu zuwatsarin tsarin ajiyar hasken rana da makamashi.

Batun Kudi Ya Canja - Ajiya Yanzu Yana Biyan Kanta

Bayan 'yan shekarun da suka gabata, an gina shari'ar kuɗi don ajiyar microgrid kusan gaba ɗaya akan juriya: farashin tsarin da farashin tsawan lokaci. Wannan hujja har yanzu tana nan. Amma ba shine na farko ba. BESS iri ɗaya wanda ke ba da ikon ajiyar waje yayin gazawar grid yanzu yana samar da kudaden shiga yayin aiki na yau da kullun.

Rage cajin buƙata shine mafi sauƙin misali. Abubuwan amfani suna tantance cajin bisa ga mafi girman ƙarfin kayan aiki a kowane zagaye na lissafin kuɗi, yawanci akan $10–$20 a kowace kW. Kamfanin masana'antu wanda ke jan 500 kW a takaice don fara compressors ko kayan gyaran allura na iya fuskantar $5,000- $10,000 a cikin cajin buƙatun kowane wata daga waɗancan karukan kaɗai. BESS tana ɗaukar waɗannan kololuwar. Cajin buƙata ya ragu 40-70%. Wannan kuɗin yana dawowa kowane wata ba tare da canza yadda wurin ke aiki ba.

Lokaci -na{1}}amfani da sulhu yana tara wani shingen kudaden shiga a saman. Caji a $0.08-$0.12/kWh na dare, fitarwa a lokacin kololuwar maraice na $0.25-$0.50/kWh. A California a ƙarƙashin NEM 3.0{12}inda diyya ta fitar da hasken rana ta faɗo zuwa $0.04–$0.08/kWh yayin da farashin shigowa da maraice ya haura zuwa $0.45-cin-kai ta hanyar ajiyar batir yana isar da sau 5-10 ƙimar fitar da rarar hasken rana zuwa grid. Canjin manufofin guda ɗaya ya sake fasalin tattalin arzikin kasuwancin kasuwancin California kusan dare ɗaya.

Ƙarfafawar tarayya ta ƙara wani girma. Ƙididdigar Harajin Zuba Jari ta IRA ta ƙunshi kashi 30% na ƙimar aikin BESS masu cancanta, tare da kari har zuwa 10% kowanne don abubuwan cikin gida da wuraren zama na makamashi. A halin yanzu, FERC yanzu yana ba da damar haɗaɗɗen batura da aka rarraba su shiga cikin kasuwannin jumloli a matsayin masana'antar wutar lantarki ta kama-da-wane - hanyoyin samun kuɗin shiga wanda a zahiri bai wanzu shekaru uku da suka wuce.

Don ƙananan wuraren C&I ba tare da sawun cikakken akwati na jigilar kaya ba, Polinovel's60kW-125kW waje majalisar ministocin makamashi ajiya tsarin(121-241 kWh) yana ba da damar shiga iri ɗaya{2}} a cikin wani shinge mai ƙima na IP55 wanda ke manne da bangon waje.

Yadda Aiki Na Gaskiya Yayi kama

Cibiyar Horar da Masu Tsaron Tekun Amurka a Petaluma, California, nazari ne mai fa'ida saboda yana kwatanta yadda rafukan ƙima da yawa ke haɗuwa a cikin aiki ɗaya. An ba Ameresco mai tsaftataccen makamashin makamashi dalar Amurka miliyan 43 Yarjejeniyar Ayyukan Taimakon Makamashi don tura abin da zai zama babbar tsarar hasken rana ta Sashen Tsaron Gida{5}}5MW na PV-haɗe tare da 11.6MWh na ajiyar batir kuma an haɗa shi tare da na'urorin samar da dizal na yanzu.

Har ila yau, aikin ya haɗa da sabbin na'urorin rarraba wutar lantarki, haɓaka hasken wutar lantarki, na'urori masu auna zafin jiki, da caja na EV. Ameresco ya yi hasashen tanadin farashi na farko{1} na shekara wanda ya zarce dala miliyan 1.2, wanda aka yi amfani da shi ta hanyar rage wutar lantarki da amfani da propane. Wannan shigarwar soja ce - don haka a, al'amuran juriya - amma an tsara kwangilar ne ta hanyar tanadin kuɗi mai yuwuwa, ba kawai iyawar ajiya ba. Wannan bambancin yana da mahimmanci. Yana nuna yadda har ma da juriya na al'ada{8} abokan ciniki yanzu suna tsammanin ajiya don ɗaukar nata tattalin arzikin.

A Puerto Rico, hujjar juriya ya fi wuya a rabu da na kuɗi. Eaton da Enel X sun tura microgrids masu adana hasken rana{1}} ƙari{2} a masana'antun da aka ƙera don jure wa guguwa rukuni 5. Yayin ayyuka na yau da kullun, tsarin yana rage farashin makamashi kuma suna isar da wutar da aka samar da hasken rana{5} zuwa ga grid na gida. A lokacin abubuwan yanayi, suna ci gaba da samarwa. Enel X yana yin kuɗaɗe da sarrafa tsarin ƙarƙashin makamashi{8}}kamar yadda{9}}a{10}samfurin sabis, wanda ke nufin Eaton baya ɗaukar babban kuɗin kashe kuɗi{11} tsarin da Guidehouse Insights bayanin kula yana ƙara zama gama gari a sashin C&I kuma ɗaya daga cikin dalilan da fannin ke haɓaka da sauri fiye da sojoji ko microgrids.

Shafukan da ke nesa suna ba da wani sigar wannan labarin. Ayyukan hakar ma'adinai, wuraren sarrafa aikin noma, da kuma na'urorin sadarwa na grid sun kona dizal tsawon shekarun da suka gabata{2}mai tsada, mai ƙarfi, mai nauyi, kuma yana ƙara wahala don tabbatar da masu ruwa da tsaki da ke kallon rahotannin hayaƙi. Polinovel's100kWh tsarin ajiyar makamashin baturi ta hannuan gina su don ainihin waɗannan abubuwan turawa: tirela{0}}mai hawa, sauri{1}}arar da raka'o'in da suka haɗa da PV na hasken rana don kawar da kashi 60-80% na amfani da dizal.

Harabar -Ma'auni na microgrids a asibitoci, jami'o'i, da wuraren shakatawa na masana'antu suna ɗaukar tsari mai tsauri{1}farawa da tsarin adana batir masu ƙarfin lantarki don microgrids akan ma'auni masu mahimmanci da haɓakawa zuwa cika{2}ƙirar kayan aiki sama da matakai biyu ko uku. Amfanin tsarin gine-gine na zamani a bayyane yake: abin da aka shigar a cikin lokaci ɗaya ba ya tsage cikin kashi na uku.

Yadda ake Zaɓi Tsarin Ajiye Batirin Microgrid Dama

Hukunce-hukuncen sayayya da suke kama da tsabta akan takarda suna samun rikitarwa cikin sauri da zarar rukunin yanar gizon{0}} takamaiman buƙatu sun shiga hoton.

Iyawa da lokacin fitarwa dole ne su dace da ainihin bayanin martaba{0}} ba ma'auni na masana'antu ba. Cibiyar bayanai tana zana tsayayyen 200 kW tare da maƙasudin ajiyar sa'o'i 4 yana buƙatar tsari daban-daban fiye da masana'antar masana'anta tare da spikes farawa 500 kW yana ɗaukar mintuna 15. Hanya guda tabbatacciyar hanyar girma daidai ita ce a ja bayanan watanni 12 na tsawon mintuna 15 sannan a gudanar da su ta hanyar dabarar da ke sama.

Dacewar inverter yana tafiyar da gine-ginen haɗin gwiwa. Ƙara ajiya zuwa tsarin PV data kasance? Haɗin AC yana guje wa taɓa ma'aunin waya ta DC. Gina greenfield? Haɗin kai na DC ta hanyar injin inverter mai haɗaɗɗiya yana ɗaukar kowane wurin ingantaccen aiki. Zaɓan gine-ginen da ba daidai ba yawanci yana nufin biyan kuɗi na kayan masarufi waɗanda ba su yi aiki ba{3}}kuskure da ke bayyana a baya kuma ba a iya gani yayin sayayya.

Takaddun shaida ba - ba za a iya sasantawa ba a Arewacin Amurka. Tsarin yana buƙatar UL 1973 akan baturi, UL 9540 akan BESS da aka haɗa, da rahoton gwajin UL 9540A don AHJ na gida da kuma gobarar wuta. Tarko ɗaya wanda ke ci gaba da kama ayyukan: Samar da batura daga mai siyarwa ɗaya da masu juyawa daga wani ba tare da tabbatar da cewa an gwada takamaiman haɗin gwiwa kuma an tabbatar da su azaman tsarin haɗin gwiwa. Wannan sa ido na yau da kullun yana biyan watanni uku zuwa huɗu na lokacin aikin.

Ƙarfin haɓakawa yana da sauƙi a manta da shi kuma yana da tsada don gyarawa daga baya. Da kyar nauyin makamashi ya tsaya a tsaye{1} musamman ga cibiyoyin karatun da ke tsara cajin EV, ƙarin layin samarwa, ko ƙarin hasken rana. Tsarukan madaidaici waɗanda ke goyan bayan haɗin layi ɗaya na ƙarin raka'a ba tare da musanya inverter ko masu sarrafawa ba suna kare saka hannun jari na farko daga haɓakar lodin da bai faru ba tukuna.

Kuma kula da thermal yana raba kayan aikin da ke yin aiki a kan takardar ƙayyadaddun bayanai daga kayan aikin da ke aiki a fagen. Mai sanyaya ruwa mai aiki yana kiyaye sel a cikin ingantattun tagogin zafin jiki a cikin lokacin rani na hamada da zafi na Tekun Fasha, yana faɗaɗa rayuwar zagayowar kai tsaye. Don shigarwa na waje, ƙayyadaddun ƙididdiga na IP55 tare da hadeddewar kashe gobara sune mafi ƙanƙanta. Fahimtar yaddadaidaita tsararrun baturi da gine-ginen BMSshafi tsarin - matakin dogaro yana da mahimmanci kamar dai yadda sinadarai ta salula kanta.

Inda Kasuwa Ta Fito Daga Nan

Kasuwancin ajiyar batirin microgrid na duniya ya kai kusan dala biliyan 2.1 a cikin 2024. Market.us yana ayyukan zai kai dala biliyan 8.9 nan da 2034 a CAGR na 15.6%. Sama da kashi 67% na sabbin shigarwar microgrid na Amurka sun riga sun haɗa da ma'ajin baturi, kuma lithium{10}ion yana da fiye da kashi 71% na jigilar gida, bisa ga EIA.

AI -Masu sarrafa microgrid masu ƙarfi suna samun kyau sosai a zahiri{1}}ingarfafa aikawar lokaci{2}}arfafa samun ƙarin kudaden shiga daga kowane shigar kWh. Mota -zuwa{5}} fasaha na grid yana buɗe wuraren iya aiki waɗanda babu a da. Kuma tsarin tanadin makamashin da aka ɗora yana ci gaba da yin yawa. Masu kera yanzu suna tattara 5+ MWh cikin kwandon ƙafa guda 20{10}, wanda ke rage sawun jiki da farashin kowane-kWh yayin daidaita kayan aiki da ba da izini.

EIA tana aiwatar da ma'aunin ƙarfin baturi na Amurka{2} zai kai 65 GW nan da 2027. Farashin wutar lantarki na masana'antu yana haura da ƙiyasin 7.2% kowace shekara (EIA 2024 Energy Outlook). Tagar mayar da kuɗin ajiya don adanawa{8} sayan microgrids yana gajarta kowace shekara{9} wanda shine labari mai daɗi idan kuna turawa yanzu, kuma ƙasa da labarai mai daɗi idan har yanzu kuna nazarin kasuwa yayin da masu fafatawa ke aiwatar da tsarin.

Bayanan kula guda ɗaya akan yanayin ƙasa: wannan bincike yana mai da hankali kan manufofin Amurka, amma ƙaddamar da microgrid BESS yana ƙaruwa a duniya{2}}Turai EN{3}madaidaitan ayyukan, Kudu maso Gabashin Asiya - grid electrification, Sub{{5}Ikon karkarar Sahara. Tsarin ƙarfafawa daban-daban, lambobin grid daban-daban, tsarin tattalin arziki iri ɗaya.

Idan kuna zazzage aikin microgrid kuma kuna buƙatar taimako wanda ya dace da ƙarfin baturi, tsarin gine-gine, da buƙatun takaddun shaida zuwa takamaiman bayanin martaba,magana da ƙungiyar injiniyan Polinovelda kuma samun shawarwarin fasaha da aka gina a kusa da abin da shafin ke buƙata a zahiri.

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Zazzage Cikakken Jagorar ƙira BESS Microgrid (PDF)