Mayankho a BESS Opangidwa Mwapadera a Magalimoto Ochapira Magalimoto Amagetsi

Yankho Lachangu

Kwa ogwira ntchito zamagetsi zamagetsi zonyamula magetsi m'magalimoto akuluakulu, njira yosungira mphamvu ya batri (BESS) ndi kusiyana pakati pa malo osungira magetsi omwe amatumizidwa nthawi ndi nthawi ndi omwe amaima pakhomo. Yankho la BESS lopangidwa ndi BESS limaphatikiza batire yosasuntha (nthawi zambiri 200 kWh mpaka 2 MWh+) yokhala ndi ma charger amphamvu kwambiri a DC (120 kW mpaka 960 kW+) kotero kuti malowo athe kupereka magawo ochaja a megawatt-class popanda kudikira kuti gridi isinthidwe. Kapangidwe koyenera—komwe kumatsimikiziridwa ndi nthawi yogwirira ntchito ya sitima, magulu ofika, ndi kulumikizana kwa gridi komwe kulipo—kumachepetsa ndalama zofunidwa, kumawonjezera kugwiritsa ntchito ma charger, ndikuteteza mawindo otseguka. Bukuli likufotokoza momwe ogwira ntchito za sitima, mainjiniya a malo osungira magetsi, ndi opanga mapulojekiti ayenera kukula, kukonza, ndikuyika ma hubs ochaja othandizidwa ndi BESS pamagalimoto amagetsi.

Mfundo Zofunika Kwambiri

• Kukula kwa BESS kwa magalimoto akuluakulu kumachitika chifukwa cha kufika kwa magalimoto ambiri komanso kuchuluka kwa mphamvu zomwe zimayikidwa pachaji, osati mphamvu yapakati pa tsiku.
• Kuchaja kwa Megawatt (MCS-class, 1 MW+) kumakhala kotheka pa kulumikizana pang'ono kwa gridi pamene BESS ikuletsa chiwongolero cha magetsi.
• Mapangidwe a BESS ophatikizidwa komanso okhala ndi makontena amachepetsa ndalama zoyikira, nthawi yogwirira ntchito, komanso kuchuluka kwa malo ogwirira ntchito.
• Kumeta ndi kuyankha kwa kufunikira kwa zinthu kumasintha malo osungira zinthu kuchokera ku malo osungira ndalama kukhala chopezera ndalama ndi chiwongola dzanja.
• Kugwirizana kwa OCPP 2.0.1 ndi ISO 15118 ndizofunikira pakuwongolera mphamvu zokha pamlingo wa fleet.

Botolo Lotsitsa la Fleet: Chifukwa Chake Kutha kwa Gridi Kulephera Choyamba

Galimoto yamagetsi ya Class 8 yokhala ndi batire ya 500–700 kWh nthawi zambiri imafunika 300–500 kWh pa nthawi iliyonse kuti ibwerere kuntchito. Magalimoto asanu akafika kumapeto kwa ntchito, malo osungiramo katundu mwadzidzidzi amafunika 1.5–2.5 MWh yotumizidwa mkati mwa nthawi ya maola anayi mpaka asanu ndi limodzi. Chosinthira chapakati cha malo—nthawi zambiri 500 kVA mpaka 1 MVA—sichingathe kuthandizira katunduyo, ndipo kukweza kulumikizana kwa magetsi nthawi zonse kumatenga miyezi 12 mpaka 24 ndipo kumawononga ndalama zisanu ndi chimodzi m'misika yambiri.

Ili ndiye vuto lalikulu la magetsi a fleet: mphamvu imapezeka kuchokera ku grid, koma mphamvuyo siilipo. BESS yokonzedwa bwino imagawa ziwirizi. Batri imachajidwa kuchokera ku grid pamlingo wokhazikika komanso wololedwa (mwachitsanzo, 250 kW) kwa maola angapo, kenako imatuluka pa 480 kW, 960 kW, kapena kuposerapo magalimoto akafika. Kufunika kwakukulu kwa grid pamalopo kumakhalabe kosasunthika pomwe mphamvu yochajira imakula malinga ndi zosowa za fleet.

Kwa oyang'anira magalimoto, zotsatira zake ndi zosavuta: BESS imachotsa chifukwa chimodzi chomwe chimachedwetsa kuyitanitsa magalimoto - kudikirira ntchito yoyendera. [2 MWh 960 kW BESS charging station] (https://www.midapower.com/2mwh-960kw-bess-charging-station-megawatt-ev-charger-solar-battery-storage-system-product/) imatha kupereka mphamvu ya megawatt kuchokera ku kulumikizana pang'ono poyerekeza ndi kukula kwake, zomwe zimapangitsa kuti magetsi a depot akhale ntchito yomanga osati ntchito yoyendera.

Kapangidwe ka BESS Yopangidwira Magulu a Magalimoto Aakulu

Malo ochapira a BESS okhala ndi zinthu zambiri kuposa batire ndi chochapira. Ma subsystem ofunikira ndi awa:

1. Chosungira mphamvu ya batri— Maselo a LFP (lithium iron phosphate) okonzedwa m'ma racks, opangidwa ndi kukula kwa 100–500 kWh, ndi kuyang'anira kutentha ndi kuyang'anira mulingo wa maselo. 2.Ma DC fast charger— Mayunitsi a 120 kW mpaka 960 kW+, pogwiritsa ntchito zolumikizira za CCS1, CCS2, kapena MCS, nthawi zambiri okhala ndi zingwe zoziziritsidwa ndi madzi zomwe zili ndi mphamvu ya 500 A ndi kupitirira apo kuti zikhale ndi mphamvu yamphamvu yopitilira. 3.Bidirectional PCS (dongosolo losinthira mphamvu)— imasintha gridi ya AC kukhala DC ya batri ndipo imathandizira kuyenda kwa mphamvu kwa V2G komwe malamulo amaloleza.Dongosolo loyang'anira mphamvu pamalo (EMS)— imakonza nthawi yolipiritsa, imakhazikitsa malire a kufunikira, ndipo imakonza arbitrage, kumeta kwambiri, ndi kuyankha kufunikira. 5.Telematics ndi OCPP 2.0.1 kumbuyo— imalumikiza ma charger ku pulogalamu yoyang'anira malo osungiramo katundu ndi nsanja ya mtambo ya woyendetsa.

Chinthu chokonzedwa bwino n'chofunika chifukwa malo osungiramo ma taxi, malo ogawa katundu m'madera osiyanasiyana, ndi ntchito yochotsa katundu m'madoko ali ndi ma curve osiyana kwambiri. Woyendetsa doko angafunike kuphulika kwakanthawi kochepa komanso kwamphamvu pakati pa kufika kwa sitima; malo ogawa katundu amafunika kuwotcha usiku wonse; gulu lomanga lingapindule ndi [418 kWh 240 kW BESS charging station] (https://www.midapower.com/418kwh-240kw-bess-charging-station-battery-storage-mobile-ev-charger-product/) yomwe imayenda pakati pa malo ogwirira ntchito.

Kukula kwa Dongosolo: Kuchokera pa Ntchito Yoyambira Kufikira pa Mphamvu ya Batri

Kukula kumayamba ndi deta, osati makatalogu a ogulitsa. Njirayi ili ndi magawo asanu:

1. Sonkhanitsani telemetry— mtunda wa njira yolembera, mphamvu pa kilomita imodzi, nthawi yomaliza ya shift, ndi ma profiles a mphamvu yochaja magalimoto enieni. 2.Pangani mzere wofikira— lembani kuchuluka kwa magalimoto omwe amafunikira magetsi nthawi iliyonse ya tsiku. Kuyika magalimoto m'magulu ndi mdani wa katundu wosakhazikika. 3.Fotokozani zenera lotumizira— maola omwe galimoto iliyonse iyenera kufika pamlingo womwe mukufuna (nthawi zambiri 80–100% pa shift yoyamba).Mphamvu yapamwamba kwambiri imapangidwa— mphamvu yayikulu yochaja nthawi imodzi, yomwe imayendetsa ma charger ndi ma BESS power ratings. 5.Kuwerengera mphamvu zofunika— mphamvu zomwe zimagwiritsidwa ntchito tsiku ndi tsiku, zomwe zimapangitsa kuti batri lizigwira ntchito, komanso 15–20% ya kapangidwe kake ka kuwonongeka ndi kusokonekera kwa nyengo yozizira.

Gome ili m'munsimu likuwonetsa zotsatira zoyimira kukula kwa ma profiles atatu ofanana a zombo:

Lamulo lothandiza kwambiri: BESS iyenera kulipira 30–50% ya mphamvu ya tsiku ndi tsiku ya malo osungiramo zinthu, ndipo gridiyo imagwiritsa ntchito ndalama zotsalazo pamlingo wokhazikika. Ndalama zimenezi zimachepetsa ndalama zoyendetsera batire komanso zimapulumutsa ndalama zambiri zomwe zimafunika.

Zomangamanga Zokhala ndi Ziwiya Zosiyanasiyana

Malo osungiramo katundu amatha kugwiritsa ntchito BESS m'njira ziwiri zazikulu, ndipo kusankhako kumakhudza kwambiri kukhazikitsa ndi ntchito.

Milu yolumikizira ya BESS yolumikizidwaSakanizani batire, chojambulira, ndi zowongolera mu chipinda chimodzi. [200 kWh 120 kW BESS charging station yokhala ndi CCS, NACS, ndi CHAdeMO compatibility](https://www.midapower.com/ccs-nacs-chademo-200kwh-120kw-bess-charging-station-energy-storage-ev-charger-piles-product/) ndi chitsanzo chabwino cha kalasi yaying'ono iyi, yolumikizira ndi kusewera. Magawo ophatikizidwa amakwanira malo okhala ndi malo ochepa, malo osakhalitsa, komanso kusinthasintha kwa zolumikizira zambiri, ndipo nthawi zambiri amagwira ntchito m'masiku osati miyezi.

Malo okwerera a BESS okhala ndi makontenaLekanitsani batire (nthawi zambiri 500 kWh mpaka 2 MWh mu chidebe kapena kabati) kuchokera ku ma charger. Kapangidwe kameneka kamakhala kolamulira malo akuluakulu osungira magetsi chifukwa kamalola:

• Kuchulukitsa mphamvu paokha (mphamvu ya batri) ndi mphamvu (kuchuluka kwa chojambulira),
• Kukonza mosavuta ndi kusintha ma module,
• Kuletsa moto ndi kuwongolera zachilengedwe,
• Mtengo wotsika pa kilowatt-ola pa sikelo.

Pa malo omwe ali ndi gridi yocheperako, malo ochapira a BESS [500 kWh okhala ndi makontena] (https://www.midapower.com/news/500kwh-containerized-bess-charging-station-for-grid-constrained-areas/) angagwiritsidwe ntchito pamene kukonzanso kwa magetsi kukupitirirabe, zomwe zimapangitsa kuti magalimoto azitha kuthamangitsidwa bwino miyezi ingapo yapitayo.

Kulamulira Mwanzeru: OCPP 2.0.1, ISO 15118, ndi EMS

BESS yokonzedwa bwino imapereka phindu pokhapokha ngati pulogalamuyo ikuyikonza bwino. Ma fleet hubs amakono amayendetsa EMS yomwe nthawi zonse imakonza zisankho zitatu: nthawi yoti ijayire batri, momwe mungagawire mphamvu pakati pa magalimoto olumikizidwa, komanso nthawi yoti ijayire kuti idule ma peaks a malo.

Miyezo itatu imapangitsa kuti izi zitheke:

• OCPP 2.0.1— njira yolumikizirana pakati pa charger ndi backend; ntchito zake zanzeru zoyatsira ndi kuyang'anira chipangizo zimathandiza EMS kukhazikitsa malire a mphamvu pa charger iliyonse nthawi yeniyeni.
• ISO 15118— njira yolumikizira galimoto ndi galimoto; Plug & Charge imatsimikizira magalimoto okha ndipo imawonetsa momwe batire la galimotoyo lilili komanso malire a momwe imayikidwira.
• IEC 61851— muyezo wolumikizirana woyambira womwe umatanthauzira chizindikiro pakati pa galimoto ndi EVSE.

Pamodzi, njira izi zimathandiza kuti malo osungiramo katundu aziika patsogolo magalimoto pofika nthawi yochoka, kukakamiza malire a mphamvu pamalopo, komanso kutenga nawo mbali m'mapulogalamu othandizira anthu popanda kugwiritsa ntchito manja. Wotumiza katundu wa kampani yoyendetsa magalimoto amawona dashboard yofanana ndi ya woyang'anira magetsi, zomwe zimapangitsa kuti kukonzekera magalimoto kugwirizane ndi ndalama zolipirira.

Zachuma Zogwira Ntchito pa Fleet Scale

Chuma cha kuyitanitsa magalimoto othandizidwa ndi BESS chimakula bwino ndi kukula ndi kagwiritsidwe ntchito kake. Poyerekeza ndi malo okhala ndi megawatt yokha, kasinthidwe ka BESS nthawi zambiri kamapereka:

• Kuchepetsa ndalama zomwe zimafunikaya 30–50% pa bilu yamagetsi ya malowa, chifukwa mphamvu yamagetsi ya mwezi uliwonse ya kW imachepa;
• Kugwiritsa ntchito chaja chapamwamba, popeza ma charger amagwira ntchito bwino kwambiri kuchokera ku batri m'malo mongogwira ntchito mopitirira muyeso;
• Kudalirika kwa kutumiza, ndi batire yomwe imanyamula magulu a magalimoto kuti magalimoto azipita pa nthawi yake;
• Ndalama zomwe mungasankhekuchokera ku zochitika zokhudzana ndi kufunikira kwa zinthu, ndipo m'misika yomasuka, mphamvu zotsutsana ndi malamulo.

Kubwezera kwa malo osungiramo katundu a BESS nthawi zambiri kumakhala pakati pa zaka zitatu ndi zisanu ndi chimodzi kutengera mitengo ya katundu ndi zolimbikitsa zakomweko—kothamanga kwambiri kuposa ndalama zosinthira magetsi m'madera ambiri, zomwe nthawi zambiri zimaposa mtengo wa BESS wokha popanda kuwonjezera kusinthasintha kwa ntchito.

Mapeto

Magalimoto amagetsi amalephera pa mphamvu, osati pa mphamvu. BESS yokonzedwa bwino imathetsa vuto la magetsi pamalo osungira magetsi mwa kuletsa mphamvu ya gridi, kuchepetsa kufunika kwa magetsi, ndikupangitsa kuti magetsi a megawatt-class ayambe kuchokera ku maulumikizidwe wamba. Yankho loyenera limayamba ndi kayendedwe ka ntchito yeniyeni ya sitimayo ndi masikelo kuchokera ku unit yolumikizidwa ya 200 kWh kupita ku hub ya 2 MWh yokhala ndi makontena—iliyonse yokhazikika mozungulira magalimoto, ma shift, ndi mtengo womwe umagwira ntchito pamalowo. Kwa ogwira ntchito pa sitimayo, chisankho sichilinso ngati magetsi agwiritsidwa ntchito, koma momwe malo osungira magetsi othandizidwa ndi BESS angayambitsidwire ntchito mwachangu.

FAQ

1. Kodi ndikufunika BESS yaikulu bwanji pa magalimoto 20 amagetsi?Magalimoto 20 onyamula katundu m'madera osiyanasiyana nthawi zambiri amafunikira malo osungira a 400–500 kWh okhala ndi mphamvu ya gridi ya 400–500 kVA, poganizira kuti amalipiritsa usiku wonse komanso nthawi yolipiritsa ya maola 8. Chiwerengero chenicheni chimadalira mphamvu ya njira, kusinthasintha kwa shift, ndi mphamvu ya charger.

2. Kodi BESS ingathandizedi kuyitanitsa magalimoto a megawatt-class?Inde. Ma charger a 2 MWh BESS ophatikizidwa ndi ma charger a 960 kW+ amatha kupereka ma megawatt bursts nthawi zosiyanasiyana chifukwa batire imatuluka mwachangu kuposa momwe grid connection imayichajira, kenako imadzazanso pa liwiro lokhazikika pakati pa magulu.

3. Kodi malo ochajira a BESS amatenga nthawi yayitali bwanji kuti ayambe kugwira ntchito?Ma pile olumikizidwa a BESS amatha kuyikidwa m'masiku ochepa; ma hubs okhala ndi makontena nthawi zambiri amatenga milungu inayi mpaka isanu ndi itatu kuphatikiza ntchito zapakhomo ndi kulumikizana kwa gridi. Zonsezi ndi zachangu kwambiri kuposa kusintha kwa transformer, komwe kungatenge miyezi 12-24.

4. Kodi ma charger a BESS amagwiritsa ntchito zolumikizira ziti pamagalimoto akuluakulu?CCS1 (North America), CCS2 (Europe ndi madera ambiri a Asia-Pacific), ndi MCS (megawatt charging standard) ndi njira zazikulu zoyendetsera magalimoto akuluakulu; NACS ndi CHAdeMO zimaphimba magalimoto enaake ndi madera ena. Malo olumikizira magalimoto ambiri amapezeka kwambiri m'malo osungira magalimoto osiyanasiyana.

5. Kodi BESS imawonjezera zovuta zazikulu pa ntchito ku depot?Ayi, ngati EMS yakonzedwa bwino. OCPP 2.0.1 ndi ISO 15118 zimathandiza kukonza nthawi, kuyika mphamvu, ndi kupereka malipoti, kotero BESS imagwira ntchito ngati chipangizo m'malo mwa chida chachiwiri.

6. Kodi nthawi yobwezera ndalama ya BESS ndi yotani?Zaka zitatu mpaka zisanu ndi chimodzi ndi zachilendo, chifukwa cha ndalama zomwe zimasungidwa pakufunika, kuchepetsa ndalama zokwezera gridi, kugwiritsa ntchito kwambiri chojambulira, komanso zolimbikitsa zakomweko. Malo omwe ali ndi mitengo yolipira yolipira amalipira mwachangu kwambiri.

7. Kodi BESS yomweyi ingathandize kukula kwa zombo zankhondo mtsogolo?Inde, ngati kapangidwe kake ndi ka modular. Makina okhala ndi makontena ndi makabati amalola kuwonjezera mabatire ndi ma charger pang'onopang'ono, kotero malowo amakula ndi gulu popanda kusintha malo oyikapo.