Kunja, makina aakulu osungira mphamvu ya batire (BESS) amawoneka ngati otopetsa: mizere ya makontena, thiransifoma, bwalo lotchingidwa ndi mpanda. Kaya bwalolo lidzapeza ndalama kwa zaka khumi ndi zisanu zikubwerazi kapena kudzakhala pang'onopang'ono-ngongole yoyenda pang'onopang'ono, komabe, nthawi zambiri zimaganiziridwa kale chidebe chilichonse chisanafike pamalopo - posankha masanjidwe, kugwiritsa ntchito kulumikizana, komanso kusindikiza kwa chitsimikizo.
Maupangiri ambiri amomwe angagwiritsire ntchito-sikero zosungirako amasiya kutchula zigawo zake. Ndibwino kuti mukuwerenga koyamba, ndipo palibe chithandizo chochuluka pamene mukuyang'ana kafukufuku wotheka kuyesa kusankha pakati pa-maola awiri ndi{3}}maola anayi, kapena kudabwa chifukwa chake pulogalamu yolumikizira yakhala pamzere kwa zaka ziwiri. Bukuli lalembedwera zachiwiri: momwe BESS ilili yayikulu, kukula kwake ndi kutalika kwake zimasinthiranso nkhani yabizinesi, kulumikizana kwa gridi kumakhudza bwanji, komwe ndalama zimapita ndi komwe zimachokera, ndi zolakwika zomwe zimawonekera mobwerezabwereza m'mapulojekiti osachita bwino.
Kodi-Scale BESS Yaikulu Ndi Chiyani Kwenikweni?
BESS yayikulu ndi makina osungira mabatire omangidwa pa gridi kapenautility scale- nthawi zambiri amavoteledwa ndi ma megawati (MW) a mphamvu ndi megawati-maola (MWh) a mphamvu - ndi olumikizidwa ku netiweki, kapena moyandikana ndi jenereta yayikulu kapena katundu wamakampani, m'malo mokhala kuseri kwa mita yanyumba imodzi.
Chomwe chimasiyanitsa ndi kachitidwe kakang'ono kazamalonda si kukula kokha. BESS yayikulu kwambiri imatengedwa ngati chuma cha grid chomwe chimatha kutumizidwa: china chake chikuyembekezeka kuyankha ku ma siginoloji amitengo, grid-malangizo a oyendetsa, kapena mbiri ya m'badwo, ndi kupitiriza kuchita mogwirizana ndi muyezo kwa zaka khumi kapena kuposerapo.
Zofananira zolumikizirana ndi izi:
- Malo otumizira kapena kugawa, ngati chosungira choyimirira
- Famu yoyendera solar, kugawana malo omwewo olumikizirana nawo-yomwe ili kapena DC-yophatikiza masinthidwe
- Malo opangira mphepo, kutulutsa mphamvu ndikusintha mphamvu kupita ku-maola ofunikira kwambiri
- Malo akuluakulu ogulitsa mafakitale kapena paki yamagetsi, kuyang'anira zolipiritsa zofunikira komanso kudalirika
Mapulogalamuwa amatsatira polumikizira: mphamvu yamagetsi, kuyankha pafupipafupi ndi grid-ntchito zina zokhazikika, kupereka mphamvu, kutsimikiziranso, kutsitsa, kuchepetsa kusokonekera, ndi mphamvu zosunga zobwezeretsera pakatundu wovuta kwambiri.
M'kati mwa Dongosolo: Zinthu Zofunika Kwambiri-Scale Storage
Mfundo yoyendetsera ntchitoyi ndi yosavuta kunena: makina amalipira magetsi akakhala ochuluka kapena otsika mtengo ndipo amatuluka akasowa kapena akakwera mtengo. Chomwe chimapangitsa izi kukhala zovuta kwambiri ndi chakuti makina nthawi zambiri amasanja ma siginoloji angapo nthawi imodzi - zolosera zamitengo yayikulu, mitengo yowonjezereka ya msika, grid-malangizo otumizira operekera, zomwe akukakamizika kuchita, komanso kuchuluka kwake komwe kuli kolipiritsa komanso kuwononga. Batire yomwe imatuluka nthawi yolakwika sikuti imangophonya mwayi wopeza ndalama; ikhoza kukhala yopanda mphamvu zokwanira kuti ikwaniritse udindo wokwanira ola limodzi pambuyo pake.
Thezigawo zisanu ndi zitatu zazikuluzomwe zimapangitsa izi kukhala zosankha zodziyimira pawokha - chilichonse chimakakamiza ena:
| Chigawo | Ntchito | Chifukwa chiyani zili zofunika pamlingo |
|---|---|---|
| Ma module a batri ndi ma rack | Sungani mphamvu zama electrochemically | Ma cell chemistry ndi Quality drive degradation mitengo ndi mawu warranty |
| Battery Management System (BMS) | Kuyang'anira ma cell-kuwunika, kusanja, chitetezo | Mzere woyamba wa chitetezo ku zochitika za kutentha |
| Power Conversion System (PCS) | Atembenuza DC kukhala AC ndi kubwerera | Imatsimikizira grid{{0}kutsata malamulo ndi liwiro la kuyankha |
| Transformer ndi switchgear | Gawo la Voltage{0}}mmwamba ndi kudzipatula | Zinthu zotsogola-nthawi yayitali; nthawi zambiri zimalepheretsa ndandanda |
| Energy Management System (EMS) | Imasankha nthawi yolipira ndi kutulutsa | Imatsimikizira mwachindunji kuchuluka kwa ndalama zomwe katunduyo amapeza |
| SCADA ndi mauthenga | Kuwunika, telemetry, mawonekedwe opangira | Zofunikira pakutenga nawo gawo pamsika komanso kutsata grid |
| Kuwongolera kutentha | Kuziziritsa kwa mpweya kapena madzi | Imakhudza magwiridwe antchito, kuchuluka kwa kuwonongeka, ndi katundu wothandiza |
| Kuzindikira moto ndi kupondereza | Chitetezo ndi kutsata | Nthawi zambiri pamakhala chipata chololeza, osati kuwonjezera{0}}posankha |
Kuchulukira kwa C-kumagwiritsa ntchito kumalepheretsa chemistry ndi mapangidwe oziziritsa angagwire ntchito. Gridi{{2}zofunikira zamakhodi zimakakamiza ma PCS. Moto{{4}zofunika za ma code zimalepheretsa masanjidwe a malo, zomwe zimalepheretsa kuchuluka kwa malo omwe alipo. Pangani chigawo chimodzi chokhachokha ndipo ena amakonda kukankhira mmbuyo.
MW vs. MWh: Chifukwa Chake Nthawi Imasankha Pafupifupi Chilichonse
Iyi ndi mfundo imodzi imene imasokonekera kwambiri-makambirano oyambilira okhudza kukula kwa malo osungira - komanso komwe kumakhala ndi zotsatirapo zake zachuma.
MWndi mphamvu: kuchuluka kwa magetsi omwe dongosololi lingapereke nthawi iliyonse.MWhndi mphamvu: kuchuluka kwa momwe ingaperekere zonse isanafunike kuwonjezeredwa. Gawani mphamvu ndi mphamvu ndipo mumapeza nthawi. Dongosolo la 100 MW / 400 MWh ndi-maola anayi - lomwe limatha kutulutsa 100 MW pafupifupi maola anayi lisanathe. Dongosolo la 100 MW / 200 MWh lili ndi mphamvu zofananira nthawi yomweyo ndi theka la kupirira.
-kuyendetsa bwino kwaulendo, katundu wowonjezera, ndi kuya-kwa{2}}kuchotsa malire kumatanthauza kuti nthawi yeniyeni yogwiritsira ntchito imadutsa pang'ono pa masamu a nameplate. Zitsanzo zandalama ziyenera kumangidwa pa mphamvu zogwiritsiridwa ntchito, osati mphamvu ya nameplate.
| Kutalika | Zokwanira bwino | Mbiri yamtengo | Makhalidwe a ndalama |
|---|---|---|---|
| Pansi pa ola limodzi | Kuyankha pafupipafupi pafupipafupi, ntchito zokhazikika za grid | Mtengo wotsika kwambiri wamagetsi pa MW | Mtengo wapamwamba pa MWh, koma misika yaying'ono komanso yodzaza mosavuta |
| 1-2 maola | Kuwongolera pafupipafupi, kumeta kwakanthawi kochepa, zina zosokoneza | Wapakati | Zimatengera kuzama kwa msika wamba |
| 3-4 maola | Kusintha kwapamwamba kwamadzulo, misika yamphamvu, kulimba kwa dzuwa | Mtengo wokwera wamagetsi pa MW | Kufikira kwakukulu kwa mphamvu zonse komanso ndalama za arbitrage |
| 6-8 maola + | Kusintha kwamphamvu kwamphamvu,-kulimbitsanso maola ambiri | Mtengo wokwera kwambiri | Kulungamitsidwa makamaka komwe kufalikira kwamitengo kuli kwakukulu kapena malamulo amphamvu amafunikira |
Zinthu ziwiri zimatsatira izi. Kutalika kwa nthawi yowerengera ndalama, osati - maola anayi-pamaola anayi{2}}ndizomveka pamene msika wamalonda wapafupi umafunika maola anayi kuti munthu alandire ngongole yonse, ndipo amatha{3}}kupindula pang'ono-pamsika momwe kuyankha mwachangu ndi komwe kumakhala kokwanira.
Chachiwiri ndi chakuti zofunikira za nthawi zimasuntha. Pamene malo osungira pa makina operekedwa akukula, mphamvu yowonjezereka yomwe batire imapeza panthawi yomweyi imacheperachepera - pataniNREL's Storage Futures Studyndi zina zofananira-kafukufuku wokwanira wa zosungirako zachitika m'misika yonse ya ku US, ndipo machitidwe otalikirapo-amakhala akusungabe mtengo wake wochulukirapo pamene malowa akukwera. Ngati mtundu wa pulojekitiyo umadalira kuchuluka kwa ndalama, m'pofunika kupanikizika-kuyesa zomwe zingachitike ngati nthawi yoyenerera italikitsidwa panthawi yomwe katunduyo akugwira ntchito, komanso ngati kukulitsa kungatseke kusiyana kumeneku popanda kumanganso.
Kusankha Battery Chemistry ya Grid-Scale Projects
Zothandiza kwambiri-zosungirako masiku ano zimagwiritsa ntchito lithiamu iron phosphate (LFP), yokhala ndi faifi tambala-manganese-cobalt (NMC) ndipo, mochulukirachulukira, -yomwe imapezekanso pamsika. Ndikoyenera kupanga chisankho mwadala osati mwachisawawa.
| Factor | LFP | NMC |
|---|---|---|
| Kuchuluka kwa mphamvu | Otsika - amafunikira malo ochulukirapo a MWh omwewo | Zokwera - zocheperako |
| Kukhazikika kwamafuta | Nthawi zambiri zimalolera, kutentha kwambiri-kuthamanga koyamba | Pamafunika kusamala kwambiri kutentha ndi moto kapangidwe |
| Moyo wozungulira | Zolimba pakupalasa njinga tsiku ndi tsiku | Zabwino, koma nthawi zambiri zimakhala zovuta kwambiri pakupalasa njinga pafupipafupi |
| Njira yotsika mtengo | Olamulira mu malo osungira; amapindula ndi sikelo | Zambiri zokhudzana ndi ntchito zoyenda |
| Kuwonekera kwakuthupi | Palibe cobalt kapena faifi tambala | Zowonetsedwa ku cobalt ndi faifi tambala komanso chiwopsezo chamtengo |
Pama projekiti ambiri osasunthika akuyenda panjinga kamodzi kapena kawiri patsiku popanda vuto lalikulu, LFP ndiye chisankho chachikulu - makamaka chifukwa cha kutentha kwake komanso moyo wake wozungulira. NMC ikupezabe malo akemakina odzazakumene masikweya mita iliyonse ya bwalo ikusowa kwenikweni.
Chemistry, komabe, si funso lomwe limatha kukhala lofunika kwambiri. Zomwe chitsimikizo chimatsimikizira ndi. Makina awiri okhala ndi zilembo zofanana amatha kukhala ndi mathero otsimikizika osiyana kwambiri-a-kutha kwa moyo wawo wonse, ndalama zolipirira kayendedwe kosiyanasiyana, komanso zinthu zina zomwe zimasokonekera. Werengani zikalata za chitsimikizo mzere ndi mzere musanafananize mitengo yamutu.
Kulumikizana kwa Gridi: Gawo Lambiri Ntchito Zocheperako
Mapulojekiti akuluakulu a BESS akuchedwa kapena kusiyidwa chifukwa cholumikizana kuposa chilichonse chokhudzana ndi mabatire omwe.
Kutengera mphamvu ndi mphamvu yolumikizira, wogwiritsa ntchito kapena wogwiritsa ntchito nthawi zambiri amafunikira kuphatikiza kwa:
- Katundu komanso kusasunthika-kafukufuku wanthawi zonse - kodi netiweki ingayambitse jekeseni ndikusiya jekeseni pano?
- Maphunziro afupiafupi-kafukufuku - kodi kuonjezeraku kumakankhira zolakwika kupyola zida zomwe zilipo kale?
- Chitetezo chogwirizana - kodi njira zotetezera zomwe zilipo zikugwirabe ntchito moyenera?
- Harmonic ndi mphamvu-kuwunika kwabwino, popeza ma inverter- zochokera kuzinthu zimabweretsa zomveka zomwe siziyenera kupitirira malire
- Maphunziro amphamvu ndi okhazikika, omwe amafunikira pamagetsi apamwamba komanso mphamvu zazikulu
- Mphamvu zamphamvu ndi grid{{0}kutsata malamulo, kukwera voteji-kudutsa ndi kuthekera koyambiranso
Iliyonse mwa maphunzirowa imatha kuyambitsa netiweki-zofunika kukwezedwa, ndipo mtengo wake nthawi zambiri umagwera woyambitsa - nthawi zina amasintha chuma cha projekiti pakati pa kafukufuku wotheka ndi kutseka kwachuma.
Maulendo amasiyana kwambiri malinga ndi msika, ndipo ndikofunikira kukuwona kusiyanako ngati njira yokonzekera m'malo mongoganizira pambuyo pake.Maphunziro ogwirizanapa mlingo wogawa akhoza nthawi zina bwino mu miyezi; pa maukonde opatsirana odzaza, chithunzicho chikuwoneka chosiyana kwambiri. Lawrence Berkeley National LaboratoryAli pamzereKutsata mizere yolumikizirana ku US kwapeza kuti nthawi yapakatikati kuyambira pempho lolumikizirana kupita ku bizinesi yatha zaka zisanu zapitazi pama projekiti ambiri omwe akumalizidwa, ndipo mapulojekiti ochepa omwe ali pamzere amamangidwa. Tsamba lokhala ndi kawonedwe kakang'ono ka ndalama komanso kulumikizana kwachangu, kotsika mtengo nthawi zambiri kumapambana tsamba lomwe lingathe kupeza ndalama zambiri komanso zaka zisanu{3}}zotsatira pambuyo pake.
Zinthu zitatu zimathandiza kuthana ndi chiwopsezocho msanga: yang'anani pamzere womwe wasindikizidwa ndikusintha momwe netiweki ikufunira musanalowe patsamba; yang'anani pomwe malo osungira alumikizidwa kale pafupi, chifukwa-gawo lomwe labzalidwa kale litha kukhala ndi malo ocheperako kapena lingakhale ndi zokweza kale; ndi mtengo wa kukwezedwa kwachiwopsezo momveka bwino, kutengera zadzidzidzi kuti kulimbikitsana m'malo mongoganiza bwino.
Ndi Yaikulu-Scale BESS Imadula Kwenikweni
Batire palokha ndiye chinthu chachikulu kwambiri pamzere umodzi, koma nthawi zambiri imakhala yocheperako. Zowonadikuwonongeka kwa mtengoili ndi zigawo zinayi:
Zida- ma module a batri, ma rack kapena makontena, ma PCS, ma transformer, medium-voltage switchgear, cabling, HVAC kapena liquid cooling, kuzindikira ndi kupondereza moto, hardware ya EMS ndi SCADA, metering, mphamvu zowonjezera, ndi chitetezo cha malo.
Zomera ndi zomangamanga- kutenga malo kapena kubwereketsa, ntchito zachitukuko, maziko, ngalande, misewu yolowera, mipanda, ma cable trenching, komanso kuchuluka kwa uinjiniya ndi kukhazikitsa kwa EPC.
Kulumikizana kwa gridi ndi mtengo wofewa- ndalama zolipirira ma interconnection applications, maphunziro a netiweki, kulimbikitsidwa kulikonse, zilolezo, kuwunika kwa chilengedwe, zamalamulo, inshuwaransi, ndalama zolipirira, ndi kuyesa kovomerezeka ndi kutsatira.
Mtengo wa moyo wonse- ntchito ndi kukonza, mapangano a chitsimikizo ndi ntchito, kukonzanso inshuwaransi, zida zosinthira, kupatsa chilolezo kwa mapulogalamu, chindapusa chotenga nawo gawo pamsika, ndi kukulitsa: kuwonjezera mphamvu pambuyo pake kuti zithetsere kuwonongeka.
Kutalika kwa nthawi kumasuntha chiwerengerocho, chifukwa mphamvu yamagetsi imakwera mtengo waukulu kwambiri pafupifupi - kuchoka pa maola awiri kufika pa anayi sikuchulukitsa mtengo wa polojekitiyi, koma imayendetsa kwambiri. Network reinforcement ndiye chinthu chachikulu-chinthu chosiyana kwambiri pamitundu yonse: pulojekiti yomwe ikufunika kuonjezedwa kwa siteshoni yaying'ono ndi, zachuma, pulojekiti ina. Zomwe zili pamasamba, gululi-zofunikira ndi chitetezo, komanso njira zowonjezera zomwe zasankhidwa patsogolo zonse zimawonjezera kapena kusunga ndalama m'njira zomwe sizimawonekera pazida zoyambira.
Kulakwitsa kofala ndikufanizira mawu ogulitsa pa $/kWh yokha. Mawu awiri ofanana $/kWh angatanthauze mtengo wosiyana kwambiri wa projekiti kamodzi malire, zitsimikizo, ndi machitidwe othandizira amafananizidwa mzere ndi mzere.
Momwe Utility-Scale BESS Projects Make Money
Ndalama za BESS yayikulu nthawi zambiri zimabwera kuchokera kumagetsi ena osakanikirana, ntchito zowonjezera, zolipirira mphamvu, zongowonjezera zotsimikizira ndi kuchepetsa, kuchepetsa kusokonekera kapena kubweza kwa netiweki, komanso makonzedwe a tolling.
Kuphatikiza zingapo mwa - zochulukirachulukira - ndi momwe mapulojekiti ambiri amalonda amapezera phindu. Imapangidwanso mokhazikika mwachiyembekezo, pazifukwa zitatu. Batire yokhala ndi chiwongola dzanja chosungika siufulu kutengera mphamvu zomwezo nthawi imodzi, kotero kuti zongoyerekeza zochokera m'misika yosiyanasiyana sizingafotokozedwe mwachidule. Aggressive stacking imawonjezera kutulutsa, zomwe zimafulumizitsa kuwonongeka ndipo zimatha kuphwanya chilolezo cholembedwa mu chitsimikizo. Ndipo misika yowonjezereka ndi yaying'ono poyerekezera ndi misika yamagetsi - pamene zosungira zambiri zimalowa, mitengo m'misika yochepetsetsayi imapanikizika, zomwe zimawoneka kale m'misika yambiri yosungiramo zinthu zakale pamene kutumiza kwachuluka.
Njira yodalirika ndiyo kutengera ndalama zomwe zimaperekedwa ndi kutumiza zomwe zimalemekeza kuchuluka kwa ndalama, malire ozungulira, ndi malamulo oyenerera kumsika - osati powonjezera magawo osiyanasiyana amsika ndikuyembekeza kuti zovutazo zatha.
Zomwe Zimayendetsa Bwino Zimabwerera
Pafupifupi kuti akwaniritse, izi ndi zosintha zomwe zimasankha ngati kubweza kwa polojekiti kukugwira ntchito:
Kufalikira kwamitengo yotsimikizika.Kusiyana pakati pa mitengo yolipiritsa ndi yochotsera, ndalama zonse-zoyenda bwino, ndiye njira yopezera ndalama zamalonda. Yesani motsutsana ndi mbiri yakale yamitengo yama nodi, osati pafupifupi dziko lonse.
Ndalama zonse zomwe zayikidwa, kuphatikiza kulumikizana.Netiweki-mzere wowongoleredwa ndi pomwe mamonyedwe amaduka nthawi zambiri, monga tafotokozera pamwambapa.
Kupezeka.Ndalama zimakhazikika pa maola ochepa-amtengo wapatali, kotero kuti kukhala osagwiritsa ntchito intaneti pa nthawiyi n'kokwera mtengo kwambiri - zomwe zimapangitsa O&M kukhala yabwino komanso yochepetsera kukonza zigamulo zazachuma, osati zaukadaulo chabe.
Kuwonongeka ndi ndondomeko yowonjezera.Kuthekera kumachepa ndikugwiritsa ntchito komanso zaka. Chitsanzo chomwe chimatengera mphamvu ya nameplate m'chaka chakhumi sichiri chitsanzo.
-maulendo ozungulira.Peresenti iliyonse ndi msonkho wokhazikika pa nthawi iliyonse ya moyo wa katunduyo. Yerekezerani AC-ndi-kugwiritsa ntchito bwino kwa AC polumikizana, kuphatikizapo katundu wowonjezera, osati DC-ndi-DC pa rack.
Kapangidwe ka mgwirizano.Mgwirizano wolipiridwa umagulitsa mokweza ku banki; kuwonekera kwamalonda kumachita mosiyana. Zomwe zili zabwino zimatengera momwe ndalama zimakhalira, osati zomwe zimatulutsa mutu wapamwamba wa IRR.
Chitetezo ndi Kutsata Sizowonjezera Zosankha
Pakali pano, chitetezo chimagwira ntchito ngati chipata chololeza, inshuwaransi, komanso momwe mungathandizire ndalama - osati uinjiniya wokha.
Zinthu zazikuluzikulu ndi kupewa (mawonekedwe a cell, kapangidwe ka BMS, kasamalidwe ka kutentha, kuteteza kuchulutsa komanso kupitilira-kutentha), kuzindikira (gasi, utsi, ndi kumva kutentha ndi kuyang'anitsitsa patali), kusunga (kutaya m'makontena, kutulutsa mpweya, mawonekedwe omwe amalepheretsa kufalikira pakati pa mayunitsi), ndi kuyankha (zoletsa zoletsa, njira zolumikizirana, njira zoyankhira zozimitsa moto, dongosolo loyankhira moto wadzidzidzi. ulamuliro).
Miyezo iwiri imathandizira kwambiri kunyamula katundu ku North America.Mtengo wa NFPA855imakhazikitsa zoikamo, sing'anga, ndi moto-zofunika kuteteza makina osungira osasunthika, ndipo makope ake aposachedwa atsindika kwambiri-kuyesa kwakukulu kwa moto ndi kuletsa kuphulika.Mtengo wa UL9540Andi njira yoyeserera yofananira yomwe imagwiritsidwa ntchito kuwunika momwe makina amagwirira ntchito ikakankhidwira m'matenthedwe, ikugwira ntchito kudzera mu cell, module, unit, and install-level testevement kuti adziwe ngati pulaniyo ili ndi vuto. Chida chomwe sichinawunikidwe motsutsana ndi onse awiri chimakonda kuloleza zovuta mochedwa, pomwe kukonzanso kumakhala kokwera mtengo. KutsimikiziraUL satifiketiudindo ndi woyenera kuchita pamaso, osati pambuyo, zida kusankha.
Kulankhula ndi ozimitsa moto m'deralo msanga - panthawi yotheka, osalola - ndi imodzi mwa njira zotsika mtengo kwambiri zochepetsera ngozi zomwe zilipo. Zofunikira zimasiyana kwambiri pakati pa maulamuliro, ndipo kuchedwa-kusintha kwa magawo kapena kuponderezedwa kumatha kukakamiza kukonzanso malo onse.
Zolakwa Zomwe Zimasokoneza Gridi-Siketsani Mapulojekiti a Battery
- Kukula musanayambe bizinesi.Kukhazikika pa "100 MW / 400 MWh" ndikuyang'ana ndalama kuti zitsimikizire, m'malo mopeza mphamvu ndi nthawi kuchokera m'misika yomwe ikupezeka pamenepo.
- Kusamalira kulumikizana ngati mapepala.Ndilo kusintha kwakukulu-panthawi zonse ndi mtengo wake, ndipo mapulojekiti omwe amawaona ngati oyang'anira amapeza vuto mochedwa kwambiri kuti asinthe tsamba.
- Kuwonongeka kwachitsanzo ngati kuganiza mozama.Kungotengera kukhazikika, kapena kugwiritsa ntchito chiwongola dzanja chapachaka chomwe sichiwonetsa mbiri yeniyeni yapanjinga, kumabweretsa zopindulitsa zomwe sizimawonekera.
- Kuyerekeza ogulitsa pamtengo pa kWh yokha.Popanda kukhazikika, mawu achitsimikiziro, kutha kotsimikizika-kwa-kutha kwa moyo, ndi zololeza zozungulira, kufananitsa sikukutanthauza zambiri.
- Kusanjikiza ndalama pamapepala omwe sangathe kuunikidwa pakugwira ntchito.Kuwerengera mwachidule kuchuluka kwa msika popanda zoletsa zotumizira ndiye njira yodziwika bwino yomwe ma model overstates amabwerera.
- Kupanga malo musanatsimikizire zofunikira za moto ndi malo.Kusintha mochedwerako kwa mtunda wolekanitsa kumatha kuchepetsa mphamvu yogwiritsira ntchito kapena kukakamiza masanjidwe atsopano.
- Kunyalanyaza katundu wothandizira.Kuziziritsa, HVAC, ndi zowongolera zimakoka mphamvu mosalekeza - pa kufalikira kocheperako, sikuli vuto lozungulira.
- Palibe njira yowonjezera.Kudumpha malo osungidwa, mphamvu yamagetsi, kapena makonzedwe a mgwirizano kuti awonjezere chigamulo choipitsitsa m'chaka chachisanu ndi chiwiri.
- Kuchepetsa O&M ndi zotsalira-zotsogola zazitali.Kulephera kwa thiransifoma popanda njira yopuma kungatanthauze miyezi yakutaya ndalama.
- Kudumpha gululi{{0}kuwunikanso makhodi musanasankhe zida.Kuzindikira pambuyo pogula kuti PCS singakwanitse-kudutsa kapena kufunikira kochitapo kanthu ndikokwera mtengo komanso kochedwa kukonza.
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FAQ
Q: Kodi Akuluakulu-BESS BESS?
A: BESS yayikulu-ndi makina osungira mabatire omangidwa molingana ndi grid kapena sikelo yothandiza, yovoteledwa ndi ma megawati amphamvu ndi ma megawatt-maola amphamvu. Imalumikizana ndi kagawo kakang'ono, makina ongowonjezedwanso, kapena malo opangira mafakitale akuluakulu, kusunga magetsi pamene magetsi ali okwera kapena mitengo ili yotsika ndikuzitulutsa pakafuna kapena mitengo ikukwera.
Q: Kodi Pali Kusiyana Kotani Pakati pa MW ndi MWh?
A: MW amayezera mphamvu - kuchuluka kwa magetsi omwe makina amatha kupereka nthawi imodzi. MWh imayesa mphamvu - kuchuluka kwa momwe ingaperekere pamodzi. Kugawa mphamvu ndi mphamvu kumapereka nthawi: makina 100 MW / 400 MWh ndi makina-maola anayi.
Q: Ndi Nthawi Yanji Iyenera Kukhala Yaikulu-BESS?
A: Palibe yankho lodziwika bwino; ziyenera kutengedwa kuchokera ku kafukufuku wa ndalama pa malo enieni ogwirizanitsa. Makina aafupi-amayendera ma gridi othamanga kwambiri,-maola awiri{2}}ogwirizana ndi pafupipafupi komanso kugwiritsa ntchito pafupipafupi kwanthawi yayitali, komanso-maola anayi kapena kupitilira apo amakwaniritsa misika komanso kusintha kwakukulu kwamadzulo. Yang'anani nthawi yofunikira kuti munthu ayenerere kuyenerera mumsika womwe ukufunidwa, ndikuwona ngati kufunikirako kungatalikitse moyo wa katunduyo.
Q: Kodi Pulojekiti Yaikulu-ya Scale BESS Imatenga Nthawi Yaitali Bwanji Kuti Ipangidwe?
A: Zimasiyana mosiyanasiyana ndi msika, ndipo kulumikizana ndi gawo lalitali kwambiri nthawi zonse. Kumanga pakokha nthawi zambiri kumakhala gawo laling'ono la nthawi yonse yoyerekeza ndi maphunziro olumikizana, kuloleza, ndi ndalama.
Q: Ndi Battery Chemistry Iti Imagwiritsidwa Ntchito Pazikulu-Scale Storage?
Yankho: LFP ndiye chisankho chodziwika bwino pamapulojekiti ambiri osasunthika, makamaka chifukwa cha kutentha kwake komanso moyo wake wozungulira. NMC ikhalabe yofunikira pomwe mayendedwe achepa, ndipo sodium-ion ikuwonekera. Kupitilira chemistry, kutha kotsimikizirika-kwa-kutha kwa moyo ndi ma cycle allowance mu chitsimikizo nthawi zambiri kumakhala kofunikira kuposa chemistry label.
Q: Kodi-BESS Yaikulu Imapeza Bwanji Ndalama?
A: Kupyolera mu mphamvu yamagetsi, ntchito zowonjezera, malipiro a mphamvu, zowonjezera zowonjezera, kuchepetsa kuchepetsa, ntchito zapaintaneti, kapena kulipira kontrakitala. Mapulojekiti ambiri amalonda amaphatikiza zingapo, koma kuchuluka kwa mtengo, malire ozungulira, ndi malamulo oyenerera kumsika amatanthauza kuti mitsinjeyi siingawonjezeke palimodzi.
Q: Kodi Battery Augmentation ndi chiyani?
A: Kukulitsa kumatanthauza kuwonjezera mphamvu ya batri panthawi yomwe katunduyo akugwira ntchito kuti athetse kuwonongeka ndikubwezeretsa mphamvu zamagetsi. Ma projekiti okhala ndi-zofunika kwa nthawi yayitali nthawi zambiri amakonzekera kuyambira pachiyambi, kusunga malo, mphamvu yamagetsi, ndi bajeti m'malo moziona ngati mtengo wosakonzekera.
Fotokozerani mwachidule
Pamapulojekiti akuluakulu a BESS-akuluakulu opambana, dongosololi limabwerezabwereza: lingaliro la ndalama limabwera poyamba, malo olumikizirana amatsimikiziridwa msanga, nthawi imatsata msika osati kutsatsa, ndipo kuwonongeka ndi chitetezo zimapangidwira m'malo modziwika pambuyo pake.
Pakasinthidwe, zolowetsa ziwiri zimachotsa masamba ambiri osatheka kuposa kuchuluka kwa zida zofananira - data yamitengo yakale pamalo osankhidwa, komanso momwe mizere yolumikizira netiweki iliri pano. Malingaliro opeza ndalama ndi njira zolumikizira zikatsimikiziridwa, sitepe yotsatira ndikuwunikiranso za msika womwe pulojekiti ikufuna kupereka, kutsatiridwa ndi zofanana-zofanana ndi-monga kufananitsa kwaogula pa kukula, chitsimikizo, ndi kutha kotsimikizika{4}}kwa{5}}kuchuluka kwa moyo m'malo mwa mtengo wake. Ngati zingathandize kuyenda pakukula ndi zosankha zolumikizira patsamba linalake,lankhulani ndi timu yathu.