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Sebaka sa Bokamoso sa ho tjhaja BESS DC ka Motlakase o Phahameng

Sebaka sa Bokamoso sa ho tjhaja BESS DC ka Motlakase o Phahameng

Karabo e Potlakileng:Ho tjhaja ha motlakase o phahameng BESS DC ho bolela ditsamaiso moo polokelo ya betri e sebetsang hodima dibese tse phahameng tsa motlakase tsa DC — 800 V, 1000 V, le ho feta ho ya ho 1500 V — ho fepa ka ho toba ditjhajara tsa motlakase tse matla tsa DC, hangata ka matla a letsatsi a kopaneng le DC, ho sebeletsa di-platform tsa dikoloi tsa 800 V le 1000 V ho 350–600 kW le ho feta. Phetoho ya theknoloji e kgannwa ke matla a mararo: meralo ya dikoloi e tlohang ho 400 V ho ya ho 800 V/1000 V (e nolofalletsang tjhaja ya 10–80% ka metsotso e ka tlase ho 15), melemo ya bokgoni ba ho kopanya DC (ho fedisa mekhahlelo e mmedi ya phetoho ya AC-DC le ho phahamisa bokgoni ba ho kgutla le ho ya ho 95%+, le di-hardware tsa ho tjhaja tse phodisitsweng ka metsi tse tshehetsang maqhubu a 500 A+ ka ho tswela pele. Ka 2028, boholo ba litjhajara tse ncha tsa maemo a litsela tse kholo li tla be li hahiloe holim'a li-platform tsa BESS tse kopantsoeng le 1000 V DC, 'me megawatt e tjhaja literaka (MCS) e sutumelletsa ho 1250 A le 3.75 MW ka nako.

Lintlha tsa bohlokoa:

  • Li-platform tsa likoloi li ntse li falla ho tloha ho 400 V ho ea ho 800 V/1000 V, 'me li-charger li tlameha ho lekana le motlakase ho qoba likotlo tsa ho senyeha le lebelo la ho tjhaja.
  • Moralo oa BESS o kopantsoeng le DC o tlosa mekhahlelo e 'meli ea phetoho, o phahamisa bokhoni ba sistimi ho 95%+ le ho fokotsa tahlehelo ea mocheso le matla libakeng tsa litsela tse kholo.
  • Ho pholisa metsi hoa hlokahala kaholimo ho hoo e ka bang 300 kW: ho tšehetsa motlakase o tsoelang pele oa 500 A+ ka lihokelo le likhoele tseo pholisa ea moea e ke keng ea li laola.
  • Maemo a kopanngoa ho latela ISO 15118-20 (mahlakore a mabeli le Plug & Charge), ho amoheloa ha NACS Amerika Leboea, le MCS bakeng sa ho tjhaja literaka tse boima.
  • Moralo oa sebaka se ke keng sa senyeha nakong e tlang o bolela ho haha ​​libese tsa 1000 V DC, lisebelisoa tse pholisitsoeng ka metsi, le li-modular power blocks tse ka holang ho fihlela tlhahiso ea megawatt.

 

Peiso ea Motlakase: Ho tloha ho 400 V ho isa ho 1000 V+ Liforomo tsa Likoloi

Sephutheloana sa betri sa koloi e 'ngoe le e 'ngoe se na le motlakase o tloaelehileng o khethollang hore na motlakase o hlokahalang bakeng sa matla a itseng a ho tjhaja. Ho 400 V, ho fana ka 350 kW ho hloka hoo e ka bang 875 A - motlakase o hlahisang ho futhumala ha conductor le ho senyeha ha sehokelo. Ho 800 V, motlakase o tšoanang o hloka feela ~440 A, 'me ho 1000 V feela ~350 A. Palo ena ke ka lebaka leo hoo e batlang e le OEM e 'ngoe le e 'ngoe e kholo e qalileng li-platform tsa 800 V pakeng tsa 2021 le 2025 (ka meralo e mengata e phatlalatsang ea 900-1000 V), le hore na ke hobane'ng ha meralo ea motheo ea ho tjhaja e tlameha ho tšoana: tjhaja ea 400 V-class e isang koloing ea 800 V e senya kapa e hloka phetoho ea DC-DC, e lahleheloa ke lebelo le katleho.

Meaho Motlakase o Ikhethang Matla a hona joale a 350 kW Phihlelo ea ho tjhaja Boemo
:— :— :— :— :—
Lefa la 400 V 350–450 V ~875 A 10–80% ka metsotso e 25–40 Ho hana ho kenya tse ncha
800 V 700–920 V ~440 A 10–80% ka metsotso e 12–18 E atile ho tloha ka 2023
1000 V 900–1050 V ~350 A 10–80% ka metsotso e 10–15 E hola ka potlako bakeng sa libaka tse ncha
Bese ea 1500 V BESS 1300–1500 V — E nolofalletsa matla a sebaka se phahameng E hlaha bakeng sa polokelo + ho palama literaka
MCS (megawatt) ho fihlela ho 1250 V ho fihlela ho 1250 A Teraka ea 500 kWh ka metsotso e 30–45 Pilot → ho qalisoa ha khoebo

Bakeng sa bahlahisi ba sebaka sena, moelelo o sebetsang ke hore lits'ebetso tse ncha li lokela ho hlalosoa bakeng sa tlhahiso ea 1000 V ho tloha letsatsing la pele. Litjhaja tse lekantsoeng ho 1000 V li sebeletsa sehlopha se felletseng se tsoakiloeng - likoloi tsa 400 V, 800 V, le 1000 V - ka ho buisana ka motlakase oa session ho latela ISO 15118, athe lisebelisoa tsa khale tsa 500 V tse lekantsoeng li tsielehile ha sehlopha se ntse se fallela holimo.

Hobaneng BESS e nang le Motlakase o Phahameng e Fetola Equation ea Moralo oa Sebaka

Bese ea BESS e nang le motlakase o phahameng ha se betri e kholo feela; e fetola meralo ea motlakase ea sebaka seo. Libaka tsa setso li fetola matla a gridi ea AC ho DC tjhajareng, li senya 3-6% ka phetoho 'me li imetsa khokahano ea gridi. Moralong o kopantsoeng ke DC e nang le motlakase o phahameng, betri le sehlopha sa matla a letsatsi li fepa bese e arolelanoang ea 1000 V DC, 'me litjhaja li hula DC ka kotloloho - li felisa mekhahlelo e 'meli e felletseng ea phetoho (AC-DC lehlakoreng la letsatsi le tsela ea gridi-ho-tjhajara). Sephetho se lekantsoeng ke katleho ea leeto la ho khutla ea 92-95% khahlanong le 85-90% bakeng sa li-equivalents tse kopantsoeng le AC, hammoho le boholo bo fokotsehileng ba transformer le switchgear bakeng sa matla a tšoanang a tlisoang.

Libese tse nang le motlakase o phahameng le tsona li fokotsa li-conductor le tahlehelo ka ho lekana le motlakase. Bese ea 1500 V DC e na le matla a tšoanang ka karolo ea bobeli ho tse tharo ea motlakase oa bese ea 1000 V, e nolofalletsang ho matha ha cable nako e telele pakeng tsa li-block tsa betri tse ajoang le li-charger - monyetla o moholo bakeng sa libaka tsa litsela tse kholo moo lik'habote tsa betri li leng limithara tse 50-100 ho tloha ho li-pad tsa ho tjhaja. Ke ka lebaka leo 1500 V-class BESS e fetohang maemo polokelong e ka har'a lijana le hore na ke hobane'ng ha karolo e ka holimo ea sehlahisoa sa MIDA - [split-type DC fast charger systems](https://www.midapower.com/400kw-500kw-split-dc-charging-systems-ccs-gbt-ev-charger-station-super-charger-pile-product/) ho tloha ho 360 kW ho isa ho 1680 kW - e sebelisa kabo ea DC e nang le motlakase o phahameng ho eketsa matla ntle le ho atisa koporo ea cable.

Seteishene sa Polokelo ea Matla sa BESS sa 180kw_54

Meralo ea DC-Coupled: Ho Fokotsa Tahlehelo Mohloling

Ho kopanya ha DC ho bolela sehlopha sa photovoltaic (haeba se le teng), betri, le litjhaja kaofela li hokahana le bese e tloaelehileng ea DC, ka sesebelisoa se le seng sa ho fetolela sa AC-DC se tlamiloeng ka gridi se laolang phapanyetsano ea letlooa ea sebaka ka sesebelisoa. Meralo e fana ka melemo e meraro e kopanyang:

1. Tšebeliso e phahameng ea letsatsi.Matla a PV a ea ka ho toba betring kapa likoloing ntle le phetoho e mahareng, kahoo liteishene tsa polokelo ea letsatsi le motlakase tse kantle ho gridi li sebetsa ka ~95% ea matla a phanele a tlisoang mosebetsing o molemo. 2.Litefiso tse tlase tsa tlhoko.Ho kenngoa ha sebaka ka lehlakoreng la AC ho lokisoa ke betri, 'me bese ea DC e monya ho se lumellane pakeng tsa tlhahiso ea letsatsi, boemo ba betri le mojaro oa ho tjhaja. 3.Lisebelisoa tsa motlakase tse bonolo.Mekhahlelo e fokolang ea converter e bolela lintlha tse fokolang tsa ho hloleha, meroalo e tlase ea ho pholisa, le sebaka se senyenyane sa kilowatt ka 'ngoe e kentsoeng.

MIDA's [litsi tsa ho tjhaja tsa polokelo ya eneji tse kopaneng](https://www.midapower.com/energy-storage-charging-station) — ho tloha ho [200 kWh/120 kW off-grid solar MPPT units](https://www.midapower.com/200kwh-120kw-mobile-ev-charger-off-grid-solar-mppt-dc-fast-charging-station-product/) ho ya ho [482 kWh/320 kW](https://www.midapower.com/320kw-482kwh-bess-charger-mobile-ev-charging-station-energy-storage-system-product/) le ditlhophiso tsa 625 kWh/400 kW — di kenya tshebetsong hantle topology ena e kopaneng ya DC. Mokero wa letsatsi wa MPPT le betri di arolelana bese ya DC le stack ya motlakase wa tjhaja, ke ka lebaka leo ditsamaiso tsena di ka sebetsang ka botlalo kantle ho gridi ha di ntse di fana ka tshebetso e felletseng ya ho tjhaja ka potlako.

Ho Pholisa Metsi: Mokhoa oa ho Tjhaja Megawatt-Class

Botenya ba hona joale ke lebota la 'mele leo ho tjhaja ka matla a phahameng ho le otlang. Lihokelo le likhoele tse pholileng ka moea li lekanyelitsoe ho hoo e ka bang 250–350 A pele boima ba mocheso le khoele li sa laolehe; ho feta moo, sehokelo se fihla meeling ea mocheso ka metsotso e seng mekae 'me se tlameha ho fokotseha. Ho pholisa metsi ho fetola equation ka ho potoloha sepholi ka har'a jakete ea khoele le 'mele oa sehokelo, ho tlosa mocheso mohloling. Litsamaiso tsa ho tjhaja tse pholileng ka metsi li boloka 500–600 A khafetsa, 'me lihokelo tsa MCS li shebane le 1250 A.

Litlamorao tsa moralo oa seteishene ke tsa sebopeho:

 

  • Matla a phahameng a tšoarellang ntle le ho nyelisa.Seteishene sa 600–1080 kW se phodisitsweng ka metsi se ka fana ka matla a felletseng nakong ya dikopano tse latellanang mochesong wa lehlabula, moo matla a lekanang le a phodisitsweng ka moya a fokotsehang ka 20–40%.
  • Likhoele tse tšesaane, tse bobebe.Thapo e phodisitsweng ka metsi ya 500 e boima ba hoo e ka bang halofo ya e lekanang le yona e phodisitsweng ka moya ka tekanyo e tshwanang, e ntlafatsa maemo a tshebetso bakeng sa bakganni — e leng ntlha ya sebele ya ho amohelwa ha dikepe tse sebediswang letsatsi le letsatsi le dibakeng tsa ditsela tse kgolo.
  • Dimojule tsa motlakase tse phodisitsweng ka metsi.Dimojule tsa converter ka botsona (sehlopha sa 40–125 kW) di phodiswa ka metsi, e leng se nolofalletsang bongata bo phahameng ba dimojule tseo dikhabote tsa sehlopha sa megawatt di di hlokang. Dimojule tsa MIDA tsa 40 kW/60 kW/75 kW/125 kW [dimojule tsa motlakase tse phodisitsweng ka metsi](https://www.midapower.com/40kw-dc-bus-input-1000v-dc-dc-ev-charging-module-liquid-cooled-power-module-product/) di matlafatsa karolo e ka hodimo ya potefolio ya ho tjhaja.

 

Motsoako oa DC o nang le motlakase o phahameng hammoho le ho pholisa metsi ke oona o etsang hore libaka tsa 600 kW ho isa ho 1 MW+ li bonahale ka mokhoa o bonahalang moleng o le mong oa khabinete, e leng moo 'maraka o eang teng ha literaka tsa 800 V le li-EV tsa bapalami ba maemo a holimo li fihla ka bongata.

Maemo a Bopang Lilemo tse Leshome tse Latelang

Bokamoso ba motlakase o phahameng bo ntse bo ngolwa ke malapa a mararo a tloaelehileng, 'me litlhaloso tsa theko li lokela ho li supa ka ho hlaka:

Maemo / Protokhole Karolo Tšusumetso Moralong oa Sebaka
:— :— :—
ISO 15118-20 Puisano ea litsela tse peli, Plug & Charge, ho tjhaja ka bohlale E nolofalletsa V2G, puisano ea motlakase/matla a boemo ba seshene, ho lefisa ka mokhoa o sireletsehileng
NACS (Tekanyetso ea ho tjhaja ea Amerika Leboea) Tekanyetso ea sehokelo e amohetsoeng ke li-OEM tse kholo tsa US Libaka tse ncha tsa Amerika Leboea li hloka lisebelisoa tsa tlhaho tsa NACS kapa tse lumellanang le NACS
MCS (Sistimi ea ho tjhaja Megawatt, IEC 63379 / CharIN) 1250 A / ho fihlela ho 3.75 MW ho tjhaja ka boima bo boholo Likhoro tsa literaka tse kholo li tloha ho 350 kW ho isa ho 1–3.75 MW ka bay
OCPP 2.0.1 Taolo le tshireletso ya marangrang Tsamaiso e hole e sirelelitsoeng ke TLS ea li-session tse matla a phahameng
Dikhoutu tsa gridi (IEEE 1547, EN 50549) Khokahano ea moloko o ajoang BESS e romela kantle ho naha, e thibelang ho thella ha dihlekehleke, e palama diphoso ka motlakase o phahameng

Ho kopana ha ISO 15118-20 le MCS hoa bohlokoa hobane ho etsa hore lera la data le be maemong a tloaelehileng bakeng sa linako tsa megawatt: netefatso, tekanyo, le phallo ea matla a mahlakoreng a mabeli li buisanoa ka dijithale, e leng ntho ea bohlokoa bakeng sa lekeno la V2G le litsi tsa ho tjhaja literaka tse ngata tsa MW. Ho amoheloa ha NACS Amerika Leboea, ha ho le joalo, ho bolela hore lihokelo li tlameha ho ba li loketse NACS ho lisebelisoa tse ncha tse shebaneng le US, ha CCS2 e ntse e le ea kamehla ea Europe - karohano ea libaka eo malapa a tjhajang a maemo a mangata a sebetsanang le eona ntle le ho rala bocha.

Tebello ea Theknoloji: Se Fihlang ka 2028

Tsela eo bareki ba tla e nka ho tloha kajeno ho fihlela ka 2028 e bonahala mecheng ea litsela ea barekisi le mehloling e tloaelehileng ea mosebetsi:

Mokhoa Kajeno (2026) Pono ea 2028
:— :— :—
Liforomo tsa likoloi 800 V e tloaelehileng, 1000 V esale pele Tekanyetso ea 1000 V ho premium; 800 V ho bophahamo ba molumo
Motlakase oa bese oa BESS 800–1000 V e tloaelehileng Tekanyetso ea 1500 V lits'ebetsong tsa lijana
Matla a ho tjhaja 350–600 kW e pholisitsoeng ka metsi Likhorido tsa MCS tsa 1–3.75 MW; Sehlopha sa bapalami ba 600 kW
Meaho DC-coupled e hlahang Mokhoa oa kamehla o kopantsoeng le DC bakeng sa libaka tse ncha
Litšebeletso tsa eneji Bafofisi ba lifofane ba V2G V2G ea khoebo ka har'a likepe; BESS e le letlotlo la gridi
Lihokelo CCS2 + NACS NACS Amerika Leboea; CCS2 Europe; literaka tsa MCS

Litlamorao tse peli tsa moralo lia latela. Ea pele, meralo ea motheo ea matla a sebaka (li-transformer, li-switchgear, li-conduit) e lokela ho ba boholo ba likepe tsa 2030, eseng likepe tsa 2026 - switchgear e nchafatsang e bitsa chelete e ngata ka 3-5× ho feta boholo bo feteletseng kahong. Ea bobeli, betri le lisebelisoa tsa tjhaja li lokela ho khethoa ho tsoa malapeng a modular a amohelang li-module tsa motlakase o phahameng le lintlafatso tse pholileng ka metsi sebakeng sa tsona, kahoo polokelo ea sebaka le stack ea motlakase li fetoha ka likepe ho fapana le ho nkeloa sebaka ke tsona.

Seteishene sa ho tjhaja sa BESS sa Modular

Ho paka Matsete a Hao Nakong e Tlang: Lethathamo la Litlhahlobo

Bahlahisi ba ka notlela bokamoso ba motlakase o phahameng ka liqeto tse hlano tsa litlhaloso:

1. Hlalosa litjhaja tsa 1000 V DC(CCS2/NACS e tloaelehileng habeli kapa e loketseng 'maraka) bakeng sa libaka tsohle tse ncha tsa bapalami le tsa likepe. 2.Khetha DC-coupled BESSka bese e arolelanoang ea DC bakeng sa matla a letsatsi, betri le litjhaja ho hapa monyetla oa katleho ea 5–10%.Li-module tsa motlakase tse pholileng ka metsi le lihokelosebakeng sefe kapa sefe se fetang 300 kW ho qoba ho senyeha ha lehlabula. 4.Meralo ea motheo ea lehlakore la gridi bakeng sa bokhoni ba pele ba 1.5–2×ho monya lintlafatso tsa megawatt ntle le ho nkeloa sebaka ke switchgear. 5.Khetha liforomo tsa BESS tsa modulareo motlakase oa bese le li-block tsa motlakase tsa eona li ka ntlafatsoang sebakeng sa tsona ho ea ho 1500 V le tlhahiso ea sehlopha sa MCS.

Sebaka sa bokamoso sa ho tjhaja BESS DC ka motlakase o phahameng ha se sa boikaketsi; se se se ka lekanngwa ho qalweng ha sethala sa dikoloi, ho romelwa ha tjhaja, le ho sebediswa ha maemo a tlwaelehileng. Libaka tse entsweng kajeno hodima di-platform tsa 1000 V DC tse kopantsweng, tse phodisitsweng ka metsi, tse nang le modular e tla ba tsona tse ntseng di qothisana lehlokoa ka 2030 - mme tse fumanang lekeno la tshebeletso ya grid ha karolo e setseng ya mmaraka e ntse e tsosoloswa.

LBH

1. Ho tjhaja BESS DC ka motlakase o phahameng ke eng?Ke meralo moo polokelo ea betri e sebetsang beseng ea DC e nang le motlakase o phahameng (800–1500 V) e fepang li-charger tsa DC ka kotloloho - hangata ka matla a letsatsi a kopantsoeng ke DC - e nolofalletsang ho tjhaja 350 kW ho ea ho megawatt ka tahlehelo e fokolang ea phetoho.

2. Ke hobane'ng ha motlakase oa koloi o le bohlokoa bakeng sa meralo ea motheo ea ho tjhaja?Motlakase o phahameng oa koloi (800 V/1000 V) o fana ka matla a tšoanang ka motlakase o tlase, o fokotsa mocheso le tahlehelo; litjhaja li tlameha ho lekana le motlakase oa koloi ho qoba tahlehelo ea ho senyeha kapa ea phetoho.

3. Molemo oa katleho oa DC-coupled BESS ke ofe?Ho kopanya ha DC ho felisa mekhahlelo e 'meli ea phetoho ea AC-DC, e leng se etsang hore tsamaiso e sebetse hantle ho tloha ho hoo e ka bang 85-90% (e kopantsoeng le AC) ho isa ho 92-95% (e kopantsoeng le DC).

4. Ke hobane'ng ha ho pholisa metsi ho hlokahala bakeng sa ho tjhaja ka matla a maholo?Ka hodimo ho ~300 kW, ho phodisa moya ho ke ke ha kgona ho boloka motlakase ka dithapo le dihokelo; ho phodisa metsi ho tlosa mocheso mohloding, ho nolofalletsa tlhahiso e tswelang pele ya 500–600 A ntle le ho kgaotsa.

5. MCS ke eng, hona e tla ba ea bohlokoa neng?Sistimi ea ho tjhaja Megawatt (ho fihlela ho 1250 A, 3.75 MW ka nako) ke tekanyetso ea CharIN/IEC bakeng sa ho tjhaja literaka tse boima; e fetola likhoro tsa litsela tse kholo ho tloha ho 350 kW ho ea ho matla a sehlopha sa megawatt ha literaka tsa motlakase li ntse li eketseha.

6. Na ke lokela ho reka 1000 V kapa 1500 V BESS kajeno?Bakeng sa libaka tse ngata tsa ho tjhaja di-EV, sistimi ya 1000 V e sebeletsa dikepe tsa hajwale le tsa nako e haufi; basebetsi ba rerang meralo ya motheo ya dikontenara kapa diteraka ba lokela ho netefatsa tsela ya sethala ho ya ntlafatsong ya bese ya 1500 V.

7. Na NACS kapa CCS2 li tla busa nakong e tlang?NACS ke tekanyetso ea 'nete bakeng sa libaka tse ncha tsa Amerika Leboea, ha CCS2 e busa Europe; litjhaja tsa maemo a mangata tse tšehetsang ka bobeli, hammoho le ISO 15118-20, ke khetho e sireletsehileng bakeng sa basebetsi ba lefats'e.


Nako ea poso: Phato-14-2026

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