Sisitemu yo kubika ingufu za Batiri yubucuruzi ninganda (C&I BESS) ibika ingufu zamashanyarazi muri bateri ikanayirekura mugihe bikenewe, ikoresheje ibyuma bihindura ibyerekezo byombi kugirango icunge ingufu hagati ya gride, amasoko ashobora kuvugururwa, hamwe nuburemere bwibikoresho. Sisitemu ikora ibinyujije mubice bitatu byingenzi: paki ya batiri ifata ingufu, sisitemu yo guhindura amashanyarazi ikora AC - DC ihinduka, hamwe na software yo gucunga ingufu itegura kwishyuza no gusohora hashingiwe ku giciro nyacyo - igiciro, uburyo bukenewe, hamwe nibikorwa bikenewe.
Ubwubatsi bwa C&I BESS
Kumva uburyo C&I BESS ikora bisaba gusuzuma ubwubatsi bwayo. Izi sisitemu ziratandukanye cyane nububiko bwo guturamo mubipimo byombi kandi byujuje ubuziranenge - gucunga ubushobozi kuva kumasaha icumi ya kilowatt - kugeza kuri megawatt nyinshi - mugihe ukoresha inyubako zubucuruzi zigoye hamwe nisoko ryinshi ryingufu icyarimwe.
Fondasiyo yo Kubika Bateri
Ipaki ya batiri ikora ikigega cyingufu zumubiri. Ibikoresho byinshi bigezweho bya C&I bifashisha lithium fer fosifate (LiFePO4) ingirabuzimafatizo zitondekanye muburyo - ibishushanyo mbonera kugirango bigere kuri voltage nubushobozi bukenewe. Sisitemu isanzwe ya 200 kWh ishobora kuba irimo selile 280Ah ikora kuri 3.2V imwe, ikomatanyirijwe hamwe ninsinga kugirango ikore voltage ikoreshwa hagati ya 600V na 1500V DC bitewe nubunini bwa porogaramu.
Ntabwo ari banki ya batiri yoroshye. Buri module ihuza imicungire yubushyuhe - haba ibyuma bifata ibyuma bikonjesha byapimwe kuri 3kW kuri sisitemu ntoya cyangwa ibicurane bikonjesha byifashishwa - byashyizweho. Ibyuma byubushyuhe bikurikirana buri selile 12 - 16, bigaburira amakuru kuri sisitemu yo gucunga bateri (BMS). Iri genzura rihoraho ririnda guhunga ubushyuhe bwibasiye ikoranabuhanga rya lithium mbere - ion, bigatuma ubushyuhe bwakagari buri mu idirishya rya dogere 15-45 aho chimie ikomeza kuba ituze kandi ubuzima bwikiziga burenga 6,000-8,000 byikwirakwizwa ryumuriro kuri 80% byubujyakuzimu.
BMS ikora nk'umurinzi uri maso, iringaniza ingufu za selile mu kwihanganira milivolt kandi ikabuza gusohora - cyangwa ibintu birenze urugero byangiza ubushobozi. Iyo selile imwe igenda hejuru ya 3.65V cyangwa munsi ya 2.5V, BMS irashobora gutandukanya iyo module cyangwa trottle yamashanyarazi kugirango irinde umugozi wose. Aka kagari intelligence- ubwenge bwurwego rusobanura impamvu C&I BESS igezweho ishobora kwemeza imyaka 10-15 yo kubaho nubwo ibihano byubucuruzi byamagare bisaba buri munsi.
Guhindura Imbaraga: Ikiraro Cyerekezo
Hano niho impinduka zibera. Sisitemu yo Guhindura Imbaraga (PCS) - mubyukuri iniverisite ihanitse ya tekinike - ikora nkumuriro wamashanyarazi hagati yububiko bwa batiri DC nibikoresho bya AC cyangwa imiyoboro ya gride. Bitandukanye n’izuba ridafite icyerekezo, C&I BESS ihindura igomba gufata neza ingufu zamashanyarazi mubyerekezo byombi.
Mugihe cyo kwishyuza, PCS ikosora ingufu za AC ziva muri gride cyangwa izuba ryizuba muri DC ibereye kubika bateri. Carbide ya kijyambere ya Silicon (SiC) ishingiye kuri inverter igera kuri 97 - 98% muri uku guhinduka, nubwo imikorere iratandukanye no kugabanuka-kugabanuka kugeza kuri 92-94% kumitwaro igice kiri munsi yubushobozi bwa 30%. Uku gukora neza gutondeka bifite akamaro kanini kubisabwa nko kugenzura inshuro aho sisitemu ikorera kumashanyarazi.
Iyo usohotse, inzira irahinduka. PCS ihindura imbaraga zabitswe DC isubira muri AC, ihuza voltage ya gride na frequence muburyo bwo kwihanganira bikomeye - mubisanzwe ± 0.5Hz kuri frequency na ± 5% kuri voltage. Ibice byateye imbere bitanga imbaraga zingirakamaro, guhindura ibintu no gutanga VAR kugirango ifashe guhagarika ibikoresho cyangwa amashanyarazi ya gride.
PCS ikora umuvuduko wo guhinduranya upimye muri milisegonda. Iyo ingufu za gride zananiranye, C&I BESS yagenewe kugarura ibintu irashobora kumenya ibura kandi ikohereza ingufu za bateri munsi ya milisegonda 10 - byihuse kuburyo ibikoresho byoroshye bitigera byandika intambamyi. Ibi hafi - igisubizo ako kanya bituruka kubushobozi bwa electronics yubushobozi bwo guhindura umusaruro 10, 000+ kumasegonda ukoresheje ingamba zo kugenzura PWM (pulse ubugari bwa pulse).
Ingano zingufu ziratandukanye kubice byisoko. Sisitemu ya C&I mubisanzwe ikoresha 50 kW kugeza kuri 1.725 MW PCS PCS, hamwe na inverter nyinshi ihwanye na megawatt -. Uruganda rushobora gukoresha iniverisite enye 250 250 zahujwe na 1 MWh yububasha bwa bateri, zitanga ubudahangarwa ndetse nuburyo bworoshye bwo gukora - niba inverter imwe isaba kubungabungwa, bitatu bya - bya sisitemu bikomeza gukora.
Gucunga Ingufu: Orchestre Yubwenge
Sisitemu yo gucunga ingufu (EMS) yerekana ubwenge bwa sisitemu. Iyi porogaramu ya software ifata ibyemezo bihoraho bijyanye nigihe cyo kwishyuza, igihe cyo gusohora, nimbaraga zingahe zo kwimuka - gutezimbere intego nyinshi, rimwe na rimwe zivuguruzanya.
Amakuru nyayo - amakuru yinjira muri EMS aturuka ahantu henshi: ibimenyetso byibiciro byamashanyarazi biva mumasoko yingirakamaro cyangwa byinshi, gupima imitwaro yikigo, amakuru yumusaruro wizuba PV, imirongo ya gride na voltage, leta yishyurwa na BMS, hamwe nubumenyi bwikirere. Gutunganya aya makuru, EMS yubaka ingamba zikorwa zigabanya ibiciro mugihe hubahirizwa imbogamizi nkibiciro ntarengwa / igipimo cyo gusohora nurwego ntarengwa.
Tekereza umunsi usanzwe mukigo gikora. EMS yakira igihe - cya - ikoresha igiciro cyerekana amashanyarazi $ 0.06 / kWt guhera saa sita zijoro kugeza saa kumi n'ebyiri za mu gitondo, $ 0.15 / kWt hagati ya -, na $ 0.28 / kWt mu gihe cya 4-8 PM. Icyarimwe, ikigo cyizuba hejuru yizuba gitanga umusaruro mwinshi kuva 11 AM kugeza 3 PM. EMS itegura:
2-6 AM:Amafaranga yuzuye avuye kuri gride ku giciro gito
11 AM-3 PM:Amafaranga yishyurwa nizuba rirenze
4-8 PM:Gusezerera kuzimya imbaraga zihenze
Muri rusange:Komeza 20% kubika imbaraga zo gusubira inyuma
Ntabwo ari gahunda ihamye. Niba umurongo utanga umusaruro utangiye gitunguranye, ukongera imitwaro yikigo kuri kilowati 400, EMS yongeye kubara mugihe nyacyo - igihe - gishobora kuvamo bateri kugirango wirinde gukurura amafaranga mashya asabwa azakomeza kumashanyarazi mumezi 12. Icyo cyifuzo kimwe gishobora gutwara amadorari 10,000-15,000 buri mwaka, bigatuma igisubizo ako kanya ari ingirakamaro mubukungu.
Guhuza ibicu bifasha gukurikirana no kugenzura binyuze muri porogaramu ya HMI (muntu {{0} interface imashini yimashini). Abakoresha barashobora gukurikirana imikorere ya sisitemu, guhindura ibipimo byishyurwa, cyangwa gusubiza ibyifuzo byingirakamaro bisabwa aho ariho hose. Amahuriro amwe amwe akoresha imashini yiga imashini kugirango ategure uburyo bwo kwishyiriraho no guhindura gahunda yo kwishyuza ashingiye ku mateka, atezimbere amategeko - ashingiye kuri porogaramu.
Uburyo bukoreshwa mubikorwa
C&I BESS ikora muburyo butandukanye bitewe nuburyo bukenewe. Gusobanukirwa ubu buryo byerekana uburyo ubucuruzi bukuramo agaciro mubushoramari bwo kubika.
Urusobe - Kogosha impinga
Ibi byerekana ikibazo cyambere cyo gukoresha mukarere hamwe nibisabwa cyangwa igihe - cya - cyo gukoresha ibiciro. Sisitemu ikurikirana imitwaro yikigo binyuze muri transformateur iri kumurongo winjira muri serivisi. Iyo ibyo kurya bigeze kurenga - vuga 800 kW mu kigo gifite intego ya 850 kWt - EMS itera gusohora, wongeyeho 100-200 kW kuva muri bateri kugirango "kogosha" impinga iri munsi yumupaka.
Imibare yimari irakomeye. Umuyoboro umwe wa MW 1 usabwa mu kigo cyishyura amadolari 15 / kilowati asabwa gukora amadorari 15,000 buri kwezi. Niba C&I BESS irinze imitwe itatu nkiyi buri mwaka, izigama $ 45,000 - ishobora kugarura 15 - 20% yikiguzi cya sisitemu buri mwaka. Ibi birasobanura igihe cyo kwishyura mugihe gito nkimyaka 4-6 kumasoko-asabwa cyane.
Ingufu Arbitrage hamwe no Guhindura Igihe
Mumasoko yagabanijwe cyangwa uturere dufite igihe kinini - cya - koresha itandukaniro, C&I BESS irashobora kugura make no kugurisha hejuru. Sisitemu yishyuza mugihe cyamasaha - mugihe cyamashanyarazi mugihe amashanyarazi menshi acuruza $ 20 - 30 / MWh hanyuma akayasohoka mugihe cyamadorari 100-200 / MWh. Kubikoresho bifite izuba kuri site, ibi bifasha gufata ibisekuru bya sasita no kuyihindura kumasaha ya nimugoroba mugihe ibiciro bya gride nibisabwa bikenewe.
Amasoko y’i Burayi nk’Ubudage n’Ubwongereza afite ibihe byiza cyane kuriyi porogaramu, hamwe n’ikwirakwizwa ry’umunsi akenshi rirenga € 100 / MWh. Sisitemu ya 500 kWh yo gusiganwa ku magare rimwe buri munsi binyuze muri uku gukwirakwiza yinjiza € 50, 000+ yinjiza buri mwaka - nubwo abashoramari bagomba kubara igihombo cya 6 - 8% cyurugendo-rugendo rugabanya agaciro k’ubukemurampaka.
Kwishyira hamwe gushya no kwigira - Gukoresha
Imirasire y'izuba - wongeyeho - ububiko bwerekana iterambere ryihuta rya C&I BESS igice. Hatabitswe ububiko, izuba ryinshi rirenze izuba ryagaburira gride ku giciro gito cyo kugura cyangwa igabanywa mugihe cyinshi. BESS ifata izo mbaraga zidafite agaciro, ziyongera - gukoresha kuva kurwego rusanzwe 30-40% kugeza 70-80%.
EMS itezimbere ubu buryo bwo guhanura umusaruro wizuba ukoresheje amakuru yikirere hamwe namateka. Ku munsi wahanuwe ko izuba rikomeye rya mugitondo rikurikirwa nigicu cya nyuma ya saa sita, sisitemu irashobora kugabanya gusohoka mugitondo kugirango ibungabunge ubushobozi bwo gufata izuba, hanyuma ikarekurwa cyane mugihe cya nyuma ya saa sita zuzuye ibicu mugihe ibitonyanga byizuba hamwe nuburemere bwibikoresho bikomeza kuba hejuru.
Kumanura imbaraga no kwihangana
Mugihe atariyo shingiro ryubukungu bwibanze kumasoko menshi, ubushobozi bwo gusubira inyuma bwongerera agaciro ibikorwa byingenzi. Kugena uburyo bwo guhagarika amashanyarazi adahagarikwa (UPS), C&I BESS irashobora gukomeza imitwaro yikigo kumasaha 2-8 bitewe nubushobozi bwa bateri hamwe numwirondoro wumutwaro.
Sub - 10ms igihe cyo kwimura bisobanura guhagarika zeru kubintu byoroshye bya elegitoroniki. Ibigo bikoresha amakuru kugirango bigende neza mugihe cya gride ihungabana, birinda gukoresha lisansi nogusohora ibyuka bya moteri ya mazutu kuri buri mwanya wa voltage sag. Ibitaro na serivisi byihutirwa bikoresha ibishushanyo bisa kugirango byemeze ko amashanyarazi aboneka nta mutwaro wo kubungabunga no gutinda gutangira amashanyarazi asanzwe.
Serivise ya Gride na Virtual Power Plant
Mumasoko yagenwe, C&I BESS yegeranye irashobora kwitabira amasoko ya serivisi yinyongera, itanga amabwiriza yumurongo, inkunga ya voltage, cyangwa ububiko bwizunguruka. Ubushobozi bwihuse bwo gusubiza - kuzamuka kuva mubusa kugeza kububasha bwuzuye munsi ya milisegonda 250 - bituma bateri ziba nziza mugutegekanya inshuro, bisaba guhora duto duto kugirango duhuze nibisabwa.
Porogaramu ya Virtual Power Plant (VPP) ihuza porogaramu nyinshi zagabanijwe C&I BESS, ikora ibikoresho bigenzurwa nibikorwa cyangwa ibikorwa bya gride bishobora kohereza. Nyir'inyubako arashobora kwemerera 30% yubushobozi bwa bateri yabo kwitabira amasoko yo kugenzura inshuro mugihe kitari - amasaha akomeye, yinjiza $ 10 - 20 / kW-mwaka yumwaka winjiza mugihe agumana ubushobozi bwo kugarura no kogosha. Iterambere ryambere nka Sigenergy's Cloud Management Platform irashobora guhuza ibikoresho 2, 000+ icyarimwe, igasubiza ibimenyetso bya gride munsi yisegonda imwe.
Ingufu Zuzuye Zuzunguruka
Gukurikirana amafaranga yuzuye - gusohora byerekana uburyo ibice bikora. Reba inyubako yubucuruzi ifite izuba, BESS, hamwe na gride ihuza:
5 AM:Amashanyarazi kuri $ 0.05 / kWh atembera muri metero, muri PCS ikora muburyo bwo gukosora ku buryo bwa 97%, ihindura 415V eshatu - icyiciro AC ikagera kuri 800V DC. BMS yemera izo mbaraga, ikwirakwiza amashanyarazi muri moderi ya bateri mugihe ikurikirana ingufu za selile. Mu minota 90, bateri 300 kWh igera kuri 80% yumuriro.
Saa sita:Imirasire y'izuba itanga 250 kW - irenze inyubako ya 180 kW. Kurenza 70 kwatatu inyura mumashanyarazi yabugenewe yerekeza muri bisi ya DC aho ihura na PCS DC. Nta AC - DC ihinduka ibaho, itezimbere uruziga - gukora neza urugendo rwa 2-3%. BMS yishyuza igipimo cya C / 4 (75 kW kuri bateri 300 kWh), ikarinda ubuzima bwinzira. Leta ishinzwe igera kuri 95%.
5 PM:Imyubakire yubaka igera kuri 300 kW mugihe sisitemu ya HVAC yazamutse kandi imirongo yinganda itangira nyuma yo guhinduka. Imirasire y'izuba igera kuri 20 kWt. Aho gushushanya 280 kWt kuri gride kuri $ 0.35 / kWt, EMS itera gusohora. PCS ihindura kilowati 150 kuri bateri ku kigero cya 98% mugihe gride itanga 130 kW - igumisha imitwaro yibikoresho byose munsi ya 200 kW. Gusohora birakomeza amasaha atatu.
8 PM:Imiterere ya Batteri igabanuka kugera kuri 25%. EMS ikomeza kubika ibigega byo gusubira inyuma, kureka gride itwara imitwaro yuzuye yo kubaka ijoro ryose. Umuzenguruko wose: 225 kWh yishyuwe, 200 kWh yasohotse (89% kuzenguruka - gukora neza kubara igihombo cyo guhindura, gukoresha ingufu za BMS, hamwe nubushakashatsi bwumuriro).
Amagare ya buri munsi, asubirwamo 300+ iminsi buri mwaka, atanga umusaruro wubukungu ushimangira ishoramari rya C&I BESS mugihe urwego rwubutasi rwemeza ubuzima bwa bateri no kuramba.
Sisitemu yo Kubaka no Kurinda Sisitemu
Ibikorwa byubucuruzi bihura nuburyo bugenzurwa na sisitemu yo guturamo irinde. Gusobanukirwa uburyo bwumutekano bugaragaza impamvu C&I BESS ishobora gukora neza mumazu yubatswe hamwe n’inganda.
Guhagarika umuriro byerekana urwego rukomeye rwumutekano. Sisitemu zigezweho zikoresha aerosol cyangwa gaze - guhagarika bishingiye ku byuma bifata ubushyuhe bwerekana ibyiciro byambere byo guhunga ubushyuhe - mubisanzwe iyo ubushyuhe bwakagari bugera kuri dogere 90 - 100, mbere yo gutwikwa kwukuri. Ibikoresho bitandatu byubatswe byubatswe nkibiri muri SigenStack ya Sigenergy harimo kuzimya umuriro kugiti cya buri kilo ya 12 kWh, kugirango igisubizo cyaho kirinde kunanirwa kwa casade.
Ikigereranyo gifite akamaro: mugihe ibishushanyo mbonera byabaminisitiri bikoresha 8 - 12 ibyuma bifata ubushyuhe bikurikirana selile 52-60, ibishushanyo mbonera bigezweho bikoresha sensor 8 kuri selile 12-hafi inshuro eshanu ubwinshi bwikwirakwizwa. Iri genzura rya granulaire rituma hamenyekana ubushyuhe bwumuriro mbere yuko biba ibyago.
Umuvuduko wubutabazi wimyuka ihumeka imyuka kure yumuturirwa iyo habaye ubushyuhe bwumuriro. Inzitizi zubushyuhe hamwe na - ubushyuhe bwo kubika ubushyuhe hagati ya module zirimo ubushyuhe, bikabuza gukwirakwizwa kumapaki yegeranye. Ibyuma byumwotsi bitera impuruza kandi birashobora gukora sisitemu yo kuzimya umuriro cyangwa kumenyesha ishami ryumuriro mu buryo bwikora.
Ibicuruzwa byujuje IP54 - Ibipimo bya IP66 birinda ibice byimbere umukungugu, indege zamazi, hamwe nibidukikije byangirika-byingenzi kugirango bishyirwe mubikorwa byinganda, ahazubakwa, cyangwa ku nkombe. Uru ruzitiro rufunze kandi rurimo electrolyte yamenetse cyangwa ibintu byubushyuhe mumiterere yinama y'abaminisitiri.
Kurinda amashanyarazi birimo ibice byinshi: DC na AC kumena amashanyarazi, gutahura amakosa yubutaka, guhagarika amakosa ya arc, no guhinduranya wenyine. Niba BMS itahuye inzira ngufi cyangwa ikosa ryubutaka, abahuza bahagarika kumubiri banki ya microseconds. Ibikoresho bya Switchgear hamwe nuburinzi byemeza imiyoboro ya gride itekanye kandi igahagarara, byujuje ibisabwa byingirakamaro.
Sisitemu ya UL 9540 - Icyemezo cyo kurwego hamwe na UL 9540A gupima umuriro bitanga icya gatatu - kwemeza ishyaka ko C&I BESS yujuje ubuziranenge bwumutekano. Ikizamini cya UL 9540A gisuzuma byimazeyo ikwirakwizwa ryumuriro - birashoboka ko kunanirwa kwakagari gukwirakwira kubandi? Sisitemu zinyura zerekana ko kuzimya umuriro hamwe nimbogamizi zumuriro zirimo kunanirwa, icyangombwa cyubwishingizi nimpushya zo kubaka mubucamanza bwinshi.
Ubwihindurize ku isoko nubukungu
Imiterere ya C&I BESS irahinduka vuba. Agaciro ku isoko ry’isi kageze kuri miliyari 3.18 z'amadolari muri 2023 hamwe na 2.36 GW / 4.86 GWh yoherejwe, kandi ibiteganijwe byerekana ko kwiyongera kugera kuri miliyari 10.88 muri 2030-20.1% byiyongera ku mwaka. Amasoko y’i Burayi yerekana n'inzira zihanamye, zifite ubushobozi bwikuba 4.4x kugeza kuri 12x hagati ya 2024 na 2028, bitewe n’umuriro wa gride, ihindagurika ry’ibiciro by’ingufu, hamwe n’inkunga igenzurwa mu Budage, Ubutaliyani, Ubwongereza, n'Ubuholandi.
Niki gitera iyi kwihuta? Litiyumu - igiciro cya batiri ya ion yagabanutse hafi 80% mu myaka icumi ishize, kuva $ 1100 / kWt kugeza $ 200 - 250 / kWt. Mugihe ibyuma bigurisha ibicuruzwa, porogaramu hamwe na sisitemu yo guhuza sisitemu yibanda ku gaciro kateganijwe kuzagaragaza miliyoni zisaga 200 z’amayero y’isoko ry’Uburayi miliyari 4.1 z’isoko rya C&I BESS mu 2028.
Imanza zubucuruzi zirasaba byinshi - gutondekanya porogaramu kugirango ugere ku nyungu zishimishije. Kogosha cyane birashobora gutanga 8 - imyaka 12 yo kwishyura. Ongeraho kwiyongerera imbaraga - gukoresha, gusaba kwitabira kwitabira, no kugarura imbaraga zingirakamaro, hamwe no kwishyura bigabanya imyaka 4 - 7. Amasoko afite ibihe byiza-Peru ya "Super Horas" igiciro cyo hejuru, igiciro cyo gukingira imitwaro yo muri Afrika yepfo, cyangwa ubwishyu bwa serivise yo mu Budage-reba n’inyungu byihuse.
Kuzamuka kw'ibikorwa remezo byo kwishyuza amashanyarazi bitera umushoferi ugereranije. Aho kuzamura ibiciro bihenze kugirango ushyigikire amashanyarazi yihuse, ibikoresho byohereza C&I BESS kuri buffer yishyuza imitwaro. Batare yishyura buhoro buhoro kuri gride mugihe gito - mugihe gikenewe, hanyuma ikarekura ingufu byihuse mugihe cyo kwishyuza ibinyabiziga - kwirinda amafaranga asabwa ndetse nigiciro cyo kuzamura ibikorwa remezo akenshi kirenga $ 50-100.000.
Ibibazo Bisanzwe Kubijyanye na C&I BESS Imikorere
Ni kangahe C&I BESS ishobora gusubiza ibihe bihinduka?
Umuvuduko wo gusubiza uratandukanye kubice. Imbaraga za elegitoroniki (PCS) zirashobora kuva kuri zeru kugeza umusaruro wuzuye muri milisegonda 200 - 500, bigarukira cyane cyane kugenzura algorithm aho kuba ibyuma. Sisitemu yo gucunga ingufu mubisanzwe ivugurura ibyemezo buri 1 - 15 amasegonda bitewe nubuyobozi bwa progaramu-inshuro bisaba igisubizo cya kabiri, mugihe ubukemurampaka bwingufu bukora kuminota 15 cyangwa isaha. Kugirango usubize imbaraga za porogaramu, ihererekanyabubasha riva kuri gride kugeza kuri bateri irangira munsi ya milisegonda 10, ntibishoboka kumitwaro ihujwe.
Niki kigena uruziga - gukora neza?
Inkomoko nyinshi yigihombo igizwe no gukora sisitemu - urwego rukora neza. Ingirabuzimafatizo za Batiri ubwazo zitakaza 8 - 12% mugihe cyo kwishyuza - gusohora ukwezi kubera guhangana imbere. PCS yongeraho 2 - 3% igihombo muri buri guhinduka (AC - DC na DC - AC). Sisitemu y'abafasha {{13} management imicungire yubushyuhe, BMS, sensor, itumanaho - itwara indi 1 - 2%. Uruzinduko rwose - gukora neza mubusanzwe bigwa hagati ya 85-91% kuri sisitemu ya C&I igezweho. Ibishushanyo bya DC bifatanije nizuba birashobora kunoza ibi 2-3% mugukuraho icyiciro kimwe cyo guhindura, gusobanura impamvu izuba-ryongeyeho-ububiko bugera kubukungu bwiza kuruta sisitemu yihariye.
Nigute sisitemu ya C&I itandukanye ningirakamaro - igipimo CYIZA?
Igipimo cyerekana itandukaniro rigaragara - C&I iri hagati ya 30 kWh na 10 MWh mugihe ibikorwa byingirakamaro birenga MWh 10, akenshi bigera kuri 100+ MWh. Imyubakire ya voltage iratandukanye: C&I ikoresha 380 - 690V AC ihuza kugabura ibikoresho cyangwa kugaburira ibikoresho bito bito, mugihe sisitemu yingirakamaro ihuza 10-35 kV ya voltage yo hagati ikoresheje transformateur zabigenewe.
Porogaramu iratandukanye cyane. Ingirakamaro BESS itanga cyane cyane kubika ingufu nyinshi, kugenzura inshuro, na serivisi zohereza. Sisitemu ya C&I yibanda kubakiriya - ubukungu bwuruhande: kugabanya amafaranga asabwa, igihe - ya - gukoresha optimizme, ubwiza bwamashanyarazi, hamwe no kugarura ibikoresho. Ingero zubucuruzi zigaragaza ibi - ububiko bwingirakamaro bukoresha abakoresha gride nisoko ryinshi, mugihe C&I ikorera nyiri ikigo.
Bigenda bite mugihe cyo kubungabunga cyangwa kunanirwa kw'ibigize?
Ubwubatsi bwa modular butuma ibikorwa byigice mugihe cyo kubungabunga. Muri sisitemu ifite inverter nyinshi, imwe irashobora gufatwa kumurongo mugihe izindi zikomeza gukora kubushobozi buke. Sisitemu yo gucunga bateri irashobora gutandukanya module cyangwa imirongo idakwiriye, gukomeza gukora hamwe nubushobozi busigaye - mubisanzwe bitesha agaciro 75-90% byubushobozi bwa sisitemu yuzuye bitewe nuburyo byananiranye hamwe nuburyo bwa sisitemu.
Sisitemu igezweho ifite itumanaho ryuzuye (nka tekinoroji yitumanaho rya FE) ituma hasuzumwa kure kandi akenshi irahanura ibinaniranye mbere yuko bibaho, gahunda yo kubungabunga mugihe gito - mugihe cyagaciro. Kurwanya umuvuduko - gusubira inyuma munsi yamasegonda 0.5 birinda ihinduka ryimyanya mugihe cyamakosa, ikarinda ibikoresho nabakozi.
Ibyingenzi
C.
Igikorwa cya buri munsi kirimo kwishyuza ingamba mugihe gito - mugihe cyibiciro no gusohora mugihe kinini - igiciro cyangwa kinini - gisaba intera, hamwe na sub - igisubizo cya kabiri gishoboza - igihe cyiza
Sisitemu zigezweho zigera kuri 85 - 91% zingendo-ngendo-ngendo, hamwe nibikorwa byatewe nurwego rwumutwaro, ibyiciro byo guhinduka, nibisabwa gucunga ubushyuhe.
Ubwubatsi bwumutekano burimo ibintu byinshi - kuzimya umuriro, gucunga ubushyuhe, kurinda amashanyarazi, hamwe n’ikigo cyemewe - gishobora kohereza umutekano mu bigo by’ubucuruzi n’inganda byigaruriwe
Isoko ryisi yose rifite iterambere rya 20% byumwaka biterwa no kugabanuka kwibiciro bya batiri, umuvuduko wa gride, ibikenerwa kwishyira hamwe, hamwe na - agaciro kerekana ibicuruzwa bigera ku myaka 4-7 yo kwishyura kumasoko meza.