Kusungirako Battery Zamalonda Modular: Kuchokera Zomangamanga Zokhazikika Kufikira Madongosolo Ophatikiza a Cabinet

Kusungirako batire kwanthawi yayitali kumamangidwa mozungulira lingaliro limodzi: onjezani mphamvu powonjezera mayunitsi, osati kung'amba zomwe zilipo kale. Kukula kwamakina amasiku ano, kulitsani bizinesi ikasintha - nthawi zambiri popanda kuyimitsanso makina kapena kusintha zida.

M'malo mwake, lingaliro ili likuwonekera mumitundu iwiri. Ma module a mabatire osasunthika - mayunitsi a LFP payekhapayekha mumtunda wa 5–10 kWh omwe amalumikizana kudzera m'mabasi - amagwira ntchito bwino pamasamba ang'onoang'ono amalonda komwe kufunikira kumakhala pansi pa makilowati mazana angapo-maola. Makina ophatikizika a makabati amatengeranso chimodzimodzi-osasintha-m'malo mwanzeru ndikuiyika pamlingo wapamwamba: ma cell a batire, PCS, BMS, EMS, thermal management, ndi kupondereza moto mkati mwa mpanda umodzi wosagwirizana ndi nyengo, zomwe zimayambira pafupifupi 200 kWh pa unit. Onse amakulitsa powonjezera mayunitsi. Kusiyana kwake ndi komwe "unit" ili, komanso kuchuluka kwa kuphatikiza komwe wopanga amagwirira ntchito isanafike patsamba lanu.

The Stackable Modules Entry Point

Battery module ili pafupi kwambiri ndi pulagi-ndi-kusewera momwe malo osungira malonda amapezera. Chipinda chilichonse - nthawi zambiri chipika cha 48V kapena 51.2V LFP chokhala ndi 5–10 kWh - chimakhala ndi mphamvu yakeyake ya BMS yowunika mphamvu ya ma cell, kutentha, ndi kuchuluka kwake. Zisanjikani, zilumikizeni kudzera m'mabasi kapena{10}}zolumikizira zachangu, ziphatikizeni ndi cholumikizira chogwirizana, ndipo makina amawona banki imodzi.

Chifukwa chomwe mawonekedwewa amagwirira ntchito zazing'ono za C&I ndizothandiza. Module imodzi imalemera 45-55 kg. Awiri installers akhoza kunyamula. Kukula ndi 10 kWh kumatanthauza kuwonjezera bokosi limodzi ndi mphindi 15 za ntchito, osati kukonzanso chipinda chamagetsi. Ndipo chifukwa gawo lililonse limakhala lodzipatula lodzipatula la BMS lodzipatula, selo lofooka mu gawo limodzi silitsitsa chingwecho - BMS imakoka gawoli osagwiritsa ntchito intaneti pomwe zina zonse zikuyenda. Izi ndizofunikira m'malo azamalonda pomwe nthawi yosakonzekera nthawi yolipira kwambiri imakhala ndi mtengo wa dollar yolumikizidwa nayo.

Kumene ma stackable modules amayamba kuchulukira ndi pamene mufunika makilowati mazana angapo-maola, kapena pamene kukwera njinga kukupitirira kamodzi--kumeta pang'ono pang'onopang'ono kwatsiku kuti muyankhe mwamphamvu kapena kuwongolera pafupipafupi. Pamenepo, kuchuluka kwa-zolumikizana ndi ma module, malire a kasamalidwe kazakudya, ndi zovuta zamayunitsi ang'onoang'ono a BMS zimayamba kugwira ntchito motsutsana nanu. Ndiko kumene makabati ophatikizidwa amanyamula.

M'kati mwa Kabungwe Yophatikizidwa: Momwe Ma Subsystems Amagwirizana Pamodzi

Kuti muwonetse momwe{0}}integration modular unit imawonekera, umu ndi momwe ma core subsystems asanu ndi limodzi amakonzedwera mu kabati yakunja yamalonda - pogwiritsa ntchito125kW/241kWh makinamonga chitsanzo chimodzi cha momwe kalasi iyi ya mankhwala imapangidwira kawirikawiri.

• Makina osinthira mphamvu (PCS) amakhala pakati pa mbali ya DC ya batri ndi gridi ya AC. Mugawoli ndi 125kW bi-gidi yolowera inverter - -yomangika ndi yozimitsa-mamodeti a gridi, 380V/400V/415V atatu-gawo, 50/60Hz. Bi-zolowera zimatanthauza mtengo womwewo wa hardware kuchokera pa gridi kapena sola pa nthawi yotsika mtengo ndikukankhira magetsi osungidwa ku fakitale panthawi yokwera kwambiri.
• The Energy Management System (EMS) imasankha nthawi yanji. Ndondomeko zometa kwambiri, TOU arbitrage, solar self{1}}kukhathamiritsa kogwiritsa ntchito, kutumiza mayankho ofunikira - EMS ndizomwe zimasandutsa bokosi la mabatire kukhala chinthu chomwe chimawonekera pa bilu. Machitidwe omwe ali ndi mwayi wa SCADA API amatha kulumikizana ndi kasamalidwe kanyumba kokulirapo kapena zomangamanga zowongolera mafakitale.
• BMS imagwira ntchito pamlingo wa cell. Pazingwe 240-zotsatizana za LFP, imayang'anira mphamvu yamagetsi, yapano, ndi kutentha pa selo iliyonse, imayendetsa bwino chaji kuti isatengeke ndi cell, ndikutsata kuchuluka kwa charger ndi ±2% molondola. Talemba kale za momweUbwino wa BMS umatsimikizira-ntchito zenizeni za BESS padziko lonse lapansinthawi zambiri kuposa momwe ma cell amachitira - uwu ndi wosanjikiza womwe umaseweredwa.
• The static transfer switch (STS) imagwira grid-kuti-kuzimitsa-kusuntha kwa gridi mkati mwa 20 milliseconds - mwachangu kotero kuti maseva, zoziziritsa kukhosi, ndi ziwongolero za kupanga sizilembetse kusokoneza. Osati kabati iliyonse imaphatikizapo imodzi, koma kwa malo omwe 10-sekondi jenereta kusiyana ndi udindo, izo m'malo kufunikira kwa UPS osiyana.
• Kasamalidwe ka matenthedwe: Matembenuzidwe a mpweya-wozizira amagwiritsa ntchito mpweya wokakamiza wa IP55, wokwanira kupalasa njinga zapakatikati kumadera otentha. Zamadzi-zozizira zimayendera glycol cold plates kwa ±2℃cell-kuti-cell uniformity - pamtengo wokwera-kapena kutentha{9}}kutumiza kwanyengo.
• Kuzimitsa moto kumayendera magawo atatu: kuzindikira utsi/gesi, kuyankha mwachangu kwa aerosol, ndi kusefukira kwa perfluorohexanone ngati kuthawa kwamafuta kufalikira. Ziro-zotsalira, kotero kuti makina azitha kuyambitsanso m'malo mozimitsidwa.

Iliyonse mwa makabatiwa ndi gawo lathunthu. Kukula kumatanthauza kuwonjezera ina. Ndiwowonjezeranso chimodzimodzi-osasintha-m'malo ngati ma stackable modules, pamlingo wosiyana - komanso kuphatikiza komwe kwachitika kale kufakitale m'malo mwa tsamba lanu.

Momwe Mungathetsere Ma Format Pakatikati-Mabizinesi Aakulu

Kaya amamangidwa kuchokera ku ma stackable modules kapena kuperekedwa ngati kabati yophatikizika, mtengo wamalonda ndi wofanana: kukula kwamasiku ano, kukulitsa ngati kuli koyenera.

Kumeta kwambiri ndipamene ntchito zambiri zosungira za C&I zimayambira. Kasitolo kakang'ono kamene kamakokera 150 kW pachimake pamitengo yofunidwa kwambiri ndi $15/kW ikulipira $2,250 pamwezi chifukwa cha kukwera kumeneko - komwe nthawi zambiri kumayendetsedwa ndi chida chimodzi cholemera chomwe chimagwira pazenera la maora awiri masana. Makina a 100 kWh modular amameta 50 kW kuchoka pachimakecho, amapulumutsa $ 750 / mwezi, ndipo safuna kuti sitolo iwonetsere ngati mzere wachiwiri wopangira ukubwera chaka chamawa. Ngati atero, amawonjezera mphamvu. Ngati sichoncho, iwo sanamangidwe mopambanitsa.

Kugwiritsa ntchito solar{0}} kumatsata mfundo zomwezo. Malo osungiramo katundu omwe ali ndi 50 kW padenga la nyumba zotsalira zogulira kunja kwa $0.04–$0.08/kWh atha kutumiziranso mphamvuzo kuti zithetse kudyedwa kwamadzulo pa $0.20–$0.35. Kukula koyenera kosungirako kumadalira mbiri ya katundu yomwe imasintha pamene bizinesi ikusintha - kamangidwe kamene kamatengera izo.

Mphamvu zosunga zobwezeretsera zimazungulira. Ntchito yogulitsira imafunikira 30 kWh pa POS, firiji, ndi chitetezo pakatha maola anayi. Chipinda chaching'ono cha data chimafunika 80 kWh. Kuyamba pang'ono ndi kukulitsa kutengera zomwe zidazimitsidwa ndikungoyerekeza kuwerengera manambala ndikupeza kuti ndinu okulirapo kapena owonekera.

Nthawi Yomwe Mungagwiritsire Ntchito Chimene

Ma stackable modules amakonda kukhala omveka bwino pamabizinesi ang'onoang'ono - sitolo, nyumba yosungiramo katundu yaying'ono, nyumba yamaofesi - momwe malo osungira amakhala osakwana makilowati mazana angapo{2}}pang'onopang'ono ndipo kukwera njinga kumakhala kochepa. Mtengo wolowera ndi wotsika, kukhazikitsa kumathamanga, ndipo kuwonjezera mphamvu pambuyo pake ndikosavuta.

Zinthu zingapo zimakankhira projekiti ku makabati ophatikizika m'malo mwake:

• Zosungira zimafunika kusamukira ku -mazana-kWh osiyanasiyana ndi kupitilira apo, pomwe kuyang'anira ma module angapo kumapangitsa kulumikizana{2}}kuvuta kwambiri
• Kupalasa njinga mwamphamvu tsiku lililonse - kumeta kwambiri komanso kuyankha kofunikira, kapena kuzungulira kangapo patsiku - kumene fakitale{2}}kuwongolera kotentha kophatikizana kumagwira ntchito bwino kuposa kuzizira kogawidwa m'magawo osiyana
• Malo ocheperako, pomwe kuchuluka kwa mphamvu pa sikweya mita ndikofunikira
• Kukonda kutumiza kwa makiyi otembenukira: mpanda umodzi, kutumiza kumodzi, chosungira chimodzi

Palibe mzere woyera pakati pa ziwirizi. Kuyendetsa njinga kwa 200 kWh mofatsa kumatha kugwira ntchito mwanjira iliyonse. Malo a 200 kWh omwe amameta ndevu za tsiku ndi tsiku komanso kuyankha pakufunika nthawi zambiri amachita mosadukiza ndi makina ophatikizika pomwe.BMS, kasamalidwe ka kutentha, ndi kutembenuka kwa mphamvu zimapangidwira pamodzi.

Chifukwa chiyani LFP M'mawonekedwe Onse

Pafupifupi batire iliyonse yotsatiridwa - yokhazikika kapena kabati - imagwiritsa ntchito ma cell a lithiamu iron phosphate. Kuwola kwa kutentha kwa LFP kumakhala pa madigiri 270 motsutsana ndi 210 digiri ya NMC. Madigiri 60-ndi omwe amapangitsa kuti malonda a m'nyumba akhale othandiza popanda kuponderezana. NMC imanyamula mphamvu zochulukirapo pa lita imodzi, koma zenera locheperako lotenthetsera limayendetsa mpanda komanso mtengo wopondereza womwe nthawi zambiri umadya mwayi wochuluka.

LFP imayendanso nthawi yayitali. Kuchuluka kwambiri pazamalonda-kumeta ndikumeta pa 80% kuya kwa madzi otulutsa madzi nthawi zambiri kumabweretsa zaka 5,000–6,000 - 13+ zogwiritsidwa ntchito tsiku ndi tsiku - batire isanakwane 80% ya kuchuluka kwake koyambira. Kuyesa kwa Sandia National Laboratories kwawonetsa kuti LFP ikufikira mizungu 10,000 molamulidwa. Poyerekeza ndi kuchuluka kwa kuzungulira kwa 2,000–4,000 kwa NMC, mtengo wokwanira woyerekeza umwini ndizovuta kutsutsana nawo. Ndipo chifukwa LFP imagwiritsa ntchito chitsulo ndi phosphate m'malo mwa cobalt ndi faifi tambala, mitengo yaziwisi ndiyokhazikika - yofunikira mukagula ma module owonjezera m'chaka cha 4 pamtengo womwe muyenera kudziwiratu lero.

Kukula: Yambani Pang'ono Kuposa Mukuganiza

Cholakwika chofala kwambiri pamapulojekiti osungiramo malonda ndikugula kwambiri patsogolo. Mfundo yonse ya zomangamanga izi ndikuti simuyenera kulingalira tsiku loyamba.

Pakumeta kwambiri, kokani kwa miyezi 12 ya data ya mphindi 15 ya interval mita. Pezani pamene kufunikira kukukwera, kumatenga nthawi yayitali bwanji, kumeta komwe kumakugwetserani pamunsi. Malo ojambulira 300 kWh/tsiku nthawi zambiri amangofunika 50–80 kWh yosungirako ngati chiwombankhangacho chili pawindo lodziwikiratu. Yambirani pamenepo. Tsimikizirani zolipirira ziwiri. Kenako sankhani ngati kukulitsa kukupanga nzeru pazachuma kutengera zenizeni zenizeni.

Nkhani pantchito ya batri yapamwamba kwambiri komanso kukula kwakezimatengera mphamvu yamagetsi-zosankha zamagulu mozama kwambiri - zokwera-zochulukira zamagetsi zimabweretsa pafupifupi 5% yoyenda bwino{4}}kuyenda bwino kuposa makina a 48V komanso amachepetsa mtengo wamawaya pamakina ataliatali.

Lamulo limodzi loyenera kubwerezedwanso: musasakanize mtundu wa ma module kapena luso limodzi. Kukhazikitsa kosiyanasiyana kwa BMS kumagwiritsa ntchito ma voltage threshold osiyanasiyana ndi -zochepetsetsa zapano. Dongosolo limasinthira ku chilichonse chomwe chili chokhazikika, ndipo kusagwirizana kwa mphamvu kumayambitsa kupalasa njinga komwe kumawononga ma module ang'onoang'ono mwachangu. Wopanga yemweyo, mtundu womwewo, tsiku lofananira lopanga.

Kumene Msika Ukupita

Zomangamanga zokwera{{0}voltage stackable - 90V mpaka 400V+ pa stack iliyonse - zikukhala zokhazikika pa malo onse osungiramo malonda. Magetsi okwera amatanthawuza kutsika kwaposachedwa pamagetsi omwewo: zingwe zocheperako, zophulika zing'onozing'ono, kuchepa kwa kutentha. Poikapo ndi 20+ ma chingwe a mita, ndalama zotsala-za{9}}zosungirako zimawonjezeka. Ambirimasanjidwe apamwamba{{0}voltage stackabletsopano imathandizira kuyanjana ndi Deye, Growatt, Goodwe, SMA, ndi Victron inverter ecosystems. Mawaya{{1}mwachangu mwachangu-mabasi olumikizira akuwonekera moyandikana ndi - akuwonjezera 10 kWh m'mphindi 15 popanda zida zomwe zikusintha chuma pakukulitsa pang'onopang'ono.

Maselo a 314Ah akuchotsa 280Ah pama module onse osakanikirana ndi makabati ophatikizidwa. Maselo ochepera pa gawo lililonse amatanthauza malo olumikizirana ochepa, kugawa kwapano, komanso kasamalidwe ka BMS kosavuta. Ndi kusintha komwe kumapindulitsa magulu onse azinthu mofanana.

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