Kev Txhim Kho Cov Lus Teb Xav Tau Hauv Chaw Them Nqi Smart BESS

Cov Lus Teb Sai:Kev teb rau qhov xav tau hauv [chaw them fais fab ntse BESS](https://www.midapower.com/energy-storage-charging-station) txhais tau tias siv cov roj teeb cia zog hauv chaw ntxiv rau kev tswj hwm lub zog ntse los hloov, txo, lossis xa tawm lub zog los teb rau cov cim nqi ntawm lub grid, cov xwm txheej DR hluav taws xob, lossis kev hu xov tooj tswj zaus. Ib qho chaw them fais fab EV uas muaj roj teeb sib xyaw ua ke loj tuaj yeem txiav cov nqi xav tau los ntawm 20–40%, qhib kev tswj zaus thiab cov nyiaj tau los ntawm kev txo qhov siab tshaj plaws, thiab txo cov kev xav tau ntawm kev sib txuas ntawm lub grid los ntawm 30–50% - thaum tseem ua kom cov neeg tsav tsheb EV tsis hloov pauv. Cov mis yeej ua ke plaub qhov kev tswj hwm: kev txo qhov siab tshaj plaws, kev hloov pauv ntawm qhov hnyav, kev tswj hwm qhov hnyav dynamic, thiab kev tso tawm V2G ob sab, txhua yam tau teeb tsa los ntawm EMS uas hais lus OCPP thiab ISO 15118. Cov neeg teb xov tooj uas siv tag nrho plaub txheej feem ntau rov qab tau BESS premium hauv 3–6 xyoo los ntawm kev zam cov nqi xav tau, DR incentives, thiab kev sib cav txog lub zog.

Cov Ntsiab Lus Tseem Ceeb:

• Cov nqi them rau kev thov, tsis yog cov nqi hluav taws xob, yog cov tseem ceeb tshaj plaws rau cov nqi them EV lag luam; qhov nce siab tshaj plaws hauv 30 feeb tuaj yeem tshem tawm ib hlis ntawm qhov sib txawv.
• Cov chaw them fais fab ntse uas muaj BESS yog tib lub tsev tsim qauv uas tuaj yeem them cov tsheb thiab muag kev ywj pheej rov qab rau lub grid.
• Kev txiav cov qhov siab tshaj plaws, kev hloov pauv ntawm cov khoom thauj, kev tswj hwm cov khoom thauj dynamic, thiab kev tso tawm V2G tsim cov txheej txheem kev ua kom zoo tshaj plaws plaub txheej uas yuav tsum tau ua raws li qhov sib law liag.
• Cov txheej txheem tswj hwm (OCPP 1.6J/2.0.1, ISO 15118, Modbus/DNP3) txiav txim siab seb lub chaw nres tsheb puas tuaj yeem koom nrog cov kev pab cuam DR.
• Lub roj teeb 200–500 kWh loj li 0.5–1 × lub zog them hluav taws xob muab qhov ROI teb tau zoo tshaj plaws rau cov chaw lag luam 120–480 kW.

Lub Caij Nyoog Ua Raws Li Qhov Xav Tau Uas Nkaum Hauv Koj Qhov Chaw Them Nqi

Ib tug neeg ua haujlwm hauv Tebchaws Europe khiav yim lub tshuab them hluav taws xob ceev 120 kW DC ntawm qhov chaw nres tsheb ntawm txoj kev loj. Kev siv hluav taws xob txhua hli yog me me xwb, tab sis cov nqi hluav taws xob qhia txog cov nqi them uas suav txog ze li ntawm 60% ntawm tus nqi hluav taws xob. Qhov laj thawj yog ib qho kev nce siab hauv 15 feeb hauv lub Ob Hlis, thaum yim lub tsheb thauj khoom hluav taws xob tuaj txog tib lub sijhawm thaum lub caij ntuj no txias thiab rub 900 kW los ntawm kev sib txuas ntawm lub network loj rau 800 kW.

Qhov xwm txheej no tsis yog qhov tshwj xeeb. Cov nqi hluav taws xob lag luam thoob plaws North America, Tebchaws Europe, thiab Australia feem ntau them 5–20 USD ib kW ntawm qhov xav tau siab tshaj plaws, ntsuas dhau 15- lossis 30-feeb. Rau qhov chaw them hluav taws xob EV, qhov sib xws ntawm ntau lub tsheb - cov neeg xa khoom rov qab los thaum 5 teev tsaus ntuj, lossis lub chaw nres tsheb them hluav taws xob thaum hmo ntuj - tsim kom muaj qhov luv luv, muaj zog load nce siab uas qhov kev thov them nqi rau txim. Lub chaw them hluav taws xob BESS ntse muaj nyob rau kom nqus tau cov kev nce siab ntawd. Lub roj teeb them thaum lub sijhawm qis, qhov xav tau qis thiab tso tawm thaum lub sijhawm siab, ua rau qhov chaw load profile ntawm lub 'meter' tiaj tus.

Kev teb rau qhov xav tau txuas ntxiv qhov kev xav no los ntawm ib qho chaw mus rau tag nrho lub grid. Cov chaw muab hluav taws xob thiab cov neeg ua haujlwm xa hluav taws xob (TSOs) them cov khoom muaj nqis uas tuaj yeem txo kev siv hluav taws xob lossis txhaj hluav taws xob thaum muaj lus txib - feem ntau yog 50–300 USD ib kW-xyoo rau kev cog lus muaj peev xwm, ntxiv rau kev them hluav taws xob ib MWh uas tau xa tawm thaum muaj xwm txheej. Lub chaw them hluav taws xob uas muaj roj teeb tuaj yeem teb rau qhov xwm txheej DR hauv qab ib vib nas this thiab tswj tau qhov kev tso tawm rau 1–4 teev, ua rau nws yog ib qho ntawm cov khoom muaj nqis faib tawm uas teb tau zoo tshaj plaws uas cov chaw muab hluav taws xob tuaj yeem cog lus nrog. Tib yam khoom siv uas pabcuam cov neeg tsav tsheb khwv tau qhov chaw tau nyiaj thib ob.

Yuav ua li cas lub chaw them nqi BESS koom nrog hauv kev teb rau qhov xav tau

Lub chaw them hluav taws xob EV uas muaj roj teeb sib xyaw ua ke yog qhov tseem ceeb uas muaj peb lub zog tseem ceeb: qhov nkag ntawm lub network, qhov chaw cia roj teeb, thiab qhov tso zis ntawm lub tsheb. Lub kaw lus tswj hluav taws xob (EMS) nyob hauv nruab nrab, txiav txim siab qhov twg txhua kilowatt ntws. Lub tsev ua raws li cov txheej txheem yooj yim.

Lublub ntsuas hluav taws xobyog lub ntsiab lus tseeb. Txhua qhov kev ua kom zoo dua qub raws li qhov xav tau tsom mus rau qhov kev xa khoom raws li qhov ntsuas: lub hom phiaj tsis yog kom them tus nqi ntau tshaj plaws, tab sis kom txo tus nqi ntawm cov ntaub ntawv sib sau ua ke.BESS inverter(feem ntau yog 100–250 kW ib lub txee, ua hom bidirectional AC-DC lossis DC-DC converters) hloov ntawm AC grid thiab DC roj teeb. Lublub zog charger— rau MIDA, lub tshuab hluav taws xob modular 60–480 kW [chaw nres tsheb hauv pem teb](https://www.midapower.com/dc-fast-charger-station) lossis 360–1680 kW split system — rub los ntawm DC bus. Hauv cov qauv tsim DC-coupled, lub roj teeb pub lub charger ncaj qha yam tsis muaj kev hloov pauv ob zaug, uas ua rau kev ua haujlwm rov qab mus txog li 92–95%.

EMS ua raws li txoj kev npaj DR siv plaub txheej tswj hwm:

1. Kev kwv yees qhov hnyav hauv zos: EMS kawm cov qauv them los ntawm teev ntawm ib hnub, hnub ntawm lub lim tiam, thiab lub caij, kwv yees 24-48 teev tom ntej ntawm kev thauj khoom. 2.Tus nqi thiab kev noj cov teeb liab: cov sijhawm them nqi, cov ntawv ceeb toom txog kev tshwm sim DR ntawm cov khoom siv hluav taws xob, thiab cov nqi lag luam tiag tiag tuaj txog los ntawm cov txheej txheem xws li OpenADR, Modbus, lossis DNP3. 3.Lub cav ua kom zoo dua: ib qho kev sib xyaw ua ke ntawm cov lej suav daws teeb meem rau lub sijhawm them roj teeb / tso tawm uas txo qis tag nrho cov nqi thaum hwm qhov tseem ceeb ntawm lub charger, roj teeb SOC txwv, thiab cov kev txwv kev sib txuas ntawm grid. 4.Kev Ua tiav: lub sijhawm teem tseg raug xa mus rau BESS inverter thiab sib txuas lus rau cov chargers ntawm OCPP, throttling lossis boosting zog ib zaug raws li qhov xav tau.

Ib qho EMS uas tau teeb tsa zoo yuav ua rau qhov kev thov raws li qhov ntsuas tau nyob hauv qhov siab me me (piv txwv li, 80% ntawm lub peev xwm sib txuas) txhua lub sijhawm, khaws chaw rau cov xwm txheej DR uas lub chaw pabcuam thov kom muaj kev txwv nruj.

Cov Tswv Yim Txhim Kho Tseem Ceeb Uas Ua Rau Kev Txuag Nyiaj Tau Zoo

Plaub txoj kev npaj ua rau phau ntawv qhia txog kev teb rau qhov kev thov rau cov chaw them fais fab ntse BESS. Lawv yog cov sib pab, thiab cov neeg ua haujlwm laus khiav tag nrho plaub lub tib lub sijhawm.

Kev txo qis lub zog siv hluav taws xob ntau tshaj plaws yog qhov pib vim nws tsis tas yuav muaj daim ntawv cog lus sab nraud thiab txuag tau nyiaj txij li hnub thawj zaug. Kev tswj hwm lub zog siv hluav taws xob yog qhov kev hloov kho siab tshaj plaws: MIDA's [smart EV DC chargers](https://www.midapower.com/smart-ev-dc-charger-150kw-180kw-200kw-240kw-300kw-360kw-420kw-fast-charging-station-floor-standing-dc-pile-product/) hauv qhov tso zis hluav taws xob 150–420 kW ib zaug ntawm OCPP, yog li tus neeg teb xov tooj tuaj yeem teeb tsa ob lub chargers rau txhua 120 kW ntawm lub peev xwm ntawm lub grid es tsis yog ib qho. Kev tswj hwm zaus yog qhov kev pabcuam zoo tshaj plaws; nws ua kom lub roj teeb ceev, tab sis nws xav kom lub chaw nres tsheb cog lus nrog TSO lossis tus neeg sib sau ua ke.

Cov Txheej Txheem Tswj Xyuas Uas Ua Rau Kev Teb Rov Qab Tau

Lub roj teeb thiab cov chargers tsuas yog ib nrab ntawm lub system xwb. Kev teb rau qhov xav tau yog ib qho kev ua si ntawm cov ntaub ntawv, thiab cov txheej txheem protocol txiav txim siab seb qhov kev pab cuam twg uas lub chaw nres tsheb tuaj yeem koom nrog.

Cov neeg teb xov tooj yuav tsum xav kom muaj kev txhawb nqa OCPP 2.0.1 hauv cov khoom siv tshiab: nws ntxiv kev ruaj ntseg (TLS, cov hloov kho firmware kos npe) thiab cov qauv them hluav taws xob ntse uas OCPP 1.6J tsis muaj. ISO 15118-20 yog tus qauv sab tsheb uas hloov V2G los ntawm kev sim hauv chav kuaj mus rau hauv kev pabcuam grid; nws tswj kev hloov pauv hluav taws xob ob txoj kev, kev lees paub raws li daim ntawv pov thawj, thiab kev teem sijhawm hluav taws xob tiag tiag ntawm lub charger thiab lub tsheb. Rau qhov interface utility, OpenADR 2.0b yog tus qauv de facto rau DR cov xwm txheej, thaum DNP3/IEC 61850 tseem ceeb rau cov chaw uas xav muag kev tswj hwm zaus ncaj qha rau TSO.

Kev sib koom ua ke ntawm [V2G them module](https://www.midapower.com/30kw-40kw-v2g-charging-module-bidirectional-ac-dc-converter-product/) mus rau hauv ib qho chaw hloov cov tsheb thauj khoom nws tus kheej mus rau hauv ib lub roj teeb faib tawm. MIDA's 30 kW/40 kW bidirectional modules thiab 15 kW/20 kW DC-DC V2G modules tso cai rau lub chaw khaws khoom kom muab ntau lub tsheb sib sau ua ke rau hauv 1–2 MW virtual storage pool - peev xwm uas koom nrog DR yam tsis muaj cov khoom siv roj teeb ntxiv.

Daim Ntawv Qhia Txog Kev Siv: Los Ntawm Kev Mob Siab Txog Daim Ntawv Them Nqi Mus Rau Cov Nyiaj Tau Los Ntawm DR

Ib kauj ruam tsib kauj ruam txav ib lub xaib los ntawm kev them nqi tsis siv neeg mus rau kev koom tes hauv grid:

1. Tshawb xyuas qhov profile ntawm qhov load.Rub cov ntaub ntawv 12 lub hlis ntawm 15 feeb ntawm lub ntsuas hluav taws xob. Txheeb xyuas 10 qhov xwm txheej siab tshaj plaws, lawv lub sijhawm, thiab lawv tus tsav tsheb (cov tsheb tuaj txog, huab cua txias, cov xwm txheej). 2.Kho lub roj teeb kom loj.Rau qhov chaw them fais fab 120–480 kW, lub roj teeb 200–500 kWh (kwv yees li 0.5–1 × lub zog them hauv kWh) npog 90% ntawm cov kev xav tau siab tshaj plaws. MIDA cov chaw nres tsheb BESS modular - los ntawm 120 kWh/60 kW mus rau [482 kWh/320 kW configurations](https://www.midapower.com/320kw-482kwh-bess-charger-mobile-ev-charging-station-energy-storage-system-product/) - tso cai rau lub peev xwm ntxiv rau hauv cov blocks txheem. 3.Tso cov EMS thiab txuas cov chargers ntawm OCPP.Teeb tsa kev tswj hwm dynamic load ua ntej kov cov kev pab cuam DR; nws ib leeg tuaj yeem siv ob npaug ntawm qhov chaw muaj peev xwm. 4.Koom nrog cov kev pab cuam DR uas muaj peev xwm thiab lub zog.Pib nrog cov xwm txheej DR hluav taws xob (OpenADR), tom qab ntawd txav mus rau TSO ancillary markets yog tias cov cai hauv zos tso cai rau kev koom nrog khaws cia. 5.Ntxiv V2G thiab kev sib sau ua ke.Daim ntawv cog lus nrog tus neeg sau ua ke los muab lub xaib nrog lwm cov khoom muaj nqis, qhib kev tswj hwm zaus thiab kev them nyiaj rau kev ua lag luam.

Qhov no txhais li cas rau koj qhov teeb meem ua lag luam

Kev lag luam ntawm kev teb rau qhov kev thov yog qhov sib txawv ntawm qhov chaw them hluav taws xob uas tsis tshua muaj kev sib npaug thiab qhov uas tsim cov nyiaj rov qab zoo li qub. Xav txog qhov chaw them hluav taws xob 320 kW BESS nrog 482 kWh ntawm qhov chaw cia khoom uas ua haujlwm rau lub hauv paus ntawm txoj kev loj. Cov nqi them rau qhov kev thov poob qis li ntawm 30%, txuag tau 18,000–30,000 USD ib xyoos ntawm cov nqi lag luam ib txwm muaj. TOU arbitrage ntxiv lwm 8,000–15,000 USD txhua xyoo. Daim ntawv cog lus DR muaj peev xwm pab tau 6,000–12,000 USD ib xyoos, thiab kev tswj hwm zaus ntxiv 10,000–25,000 USD yog tias kev ua lag luam TSO qhib. Cov txiaj ntsig txhua xyoo ua ke ntawm 40,000–80,000 USD tawm tsam BESS nqi ntawm kwv yees li ntawm 150,000–250,000 USD ua rau them rov qab ntawm 3–6 xyoo - ua ntej suav nrog tus nqi zam ntawm kev txhim kho kev sib txuas ntawm lub network, uas rau ntau qhov chaw ntawm txoj kev loj tshaj tus nqi roj teeb tag nrho.

Cov chaw uas yeej qhov kev ua si teb rau qhov kev thov yog cov uas siv lub roj teeb ua ib yam khoom siv hluav taws xob hauv lub network es tsis yog ib yam khoom siv them hluav taws xob. Txhua kilowatt ntawm qhov chaw cia khoom yuav tsum muaj daim ntawv teem sijhawm xa khoom, daim ntawv cog lus tau nyiaj, thiab qhov tshwm sim ntsuas tau. Nrog rau cov qauv modular thiab OCPP/ISO 15118-native tswj muaj nyob rau niaj hnub no, tsis muaj teeb meem kev siv tshuab ntawm qhov chaw them hluav taws xob thiab cov lag luam yooj ywm.

Cov Lus Nug Feem Ntau

1. Kev teb rau qhov xav tau hauv chaw them nqi BESS yog dab tsi?Kev teb rau qhov xav tau yog kev coj ua ntawm kev txo lossis hloov pauv qhov chaw siv hluav taws xob - lossis txhaj cov zog khaws cia - los teb rau cov cim nqi, cov xwm txheej DR hluav taws xob, lossis kev hu xov tooj tswj zaus ntawm lub grid, siv lub roj teeb ntawm chaw nres tsheb thiab cov txheej txheem tswj ntse.

2. Kev teb rau qhov kev thov yuav txo tau tus nqi hluav taws xob ntawm kuv qhov chaw them nqi ntau npaum li cas?Feem ntau cov neeg teb xov tooj yuav txo cov nqi thov los ntawm 20–40% thiab cov nqi zog los ntawm 10–30% los ntawm kev hloov pauv khoom thauj, nrog rau kev txuag ua ke ntawm 40,000–80,000 USD ib xyoos uas ua tau rau ntawm cov chaw 300 kW-chav kawm.

3. Cov tsav tsheb puas pom thaum lub chaw nres tsheb koom nrog kev teb rau qhov kev thov?Tsis yog. Lub EMS yuav ua kom lub zog them qeeb lossis nce ntxiv hauv txhua qhov kev sib tham uas lub zog tau cog lus tseg, thiab kev tso roj teeb tawm npog qhov sib txawv. Cov tsav tsheb pom tib qhov ceev them thiab lub sijhawm sib tham.

4. Qhov txawv ntawm kev txiav qhov siab tshaj plaws thiab kev hloov pauv ntawm cov khoom thauj yog dab tsi?Kev txo qhov siab tshaj plaws ntawm qhov chaw siv hluav taws xob yog los ntawm kev tso lub roj teeb tawm thaum lub sijhawm siab tshaj plaws, thaum kev hloov pauv ntawm lub nra hnyav hloov kev siv hluav taws xob los ntawm lub sijhawm kim heev mus rau lub sijhawm pheej yig tsis yog lub sijhawm siab tshaj plaws. Kev txo qhov siab tshaj plaws yog tsom mus rau qhov kev siv hluav taws xob; kev hloov pauv ntawm lub nra hnyav yog tsom mus rau tus nqi hluav taws xob.

5. Kuv lub chaw nres tsheb BESS puas xav tau cov txheej txheem tshwj xeeb los koom nrog cov kev pab cuam DR?Yog. OpenADR 2.0b rau cov xwm txheej DR ntawm cov khoom siv hluav taws xob, OCPP 2.0.1 rau kev tswj lub charger, thiab ISO 15118 rau V2G yog cov qauv tseem ceeb. Cov khoom siv OCPP 1.6J qub tseem tuaj yeem koom nrog ntawm EMS tab sis muaj tsawg dua nta.

6. Cov roj teeb tsheb puas hloov tau qhov BESS hauv tsev kom tau raws li qhov xav tau?Ib feem. Cov tsheb uas muaj peev xwm V2G tuaj yeem pab txhawb 50–150 kW ntawm lub peev xwm hloov pauv tau rau ib pawg me me, tab sis qhov BESS ntawm qhov chaw tseem ceeb rau kev lav phib xaub, ib txwm muaj - cov tsheb nres tsis tau kwv yees, cov roj teeb tsis yog.

7. Lub sijhawm them rov qab rau BESS ntawm qhov chaw them EV nrog DR optimization yog dab tsi?Thaum tag nrho plaub txheej kev ua kom zoo dua qub ua haujlwm, feem ntau cov nyiaj rov qab poob rau hauv 3-6 xyoo; cov chaw uas zam kev txhim kho kev sib txuas ntawm lub grid tuaj yeem pom cov nyiaj rov qab hauv 3 xyoos.