Ha likoloi tsa motlakase (EVs) li ntse li ata haholo, ho utloisisa phapang pakeng tsaDC ho tjhaja kapeleleLevel 2 ea ho tjhajae bohlokoa bakeng sa beng ba hona joale le bao e ka bang beng ba EV. Sengoliloeng sena se hlahloba likarolo tsa bohlokoa, melemo, le meeli ea mokhoa o mong le o mong oa ho tjhaja, ho u thusa ho etsa qeto ea hore na ke khetho efe e loketseng litlhoko tsa hau. Ho tloha ho lebelo la ho tjhaja le ditjeho ho isa ho tshusumetso le tikoloho, re akaretsa tsohle tseo o hlokang ho di tseba ho etsa kgetho o tsebiswa. Hore na o batla ho tjhaja o le hae, ha o le leetong, kapa bakeng sa maeto a malelele, tataiso ena e tebileng e fana ka papiso e hlakileng ho o thusa ho tsamaya lefatsheng le ntseng le fetoha la ho tjhaja EV.
Tafole ea likateng
DC Fast Charging ke eng, 'me e sebetsa joang?
DC Fast Charging (DCFC)ke mokhoa o matla oa matla o fetolelang Alternating Current (AC) hoHigh-Voltage Direct Current (DC) ka har'a yuniti ea ho tjhaja. Lichaja tsena hangata li sebetsa ho400V kapa 800V maemo a motlakase a sehlopha, ho lopolla matla ho50 kW ho fihla ho 350 kW (kapa ho feta), e laoloang keLitekanyetso tsa IEC 61851-23. DCFCe feta converter ea AC/DC ea onboardmme e fepa matla a DC a hajoale ka kotloloho ho betri ea EV ka lihokelo tse khethehileng (joalo kaCCS, CHAdeMO, kapa NACS). Ho feta moo, ts'ebetso ea ho tjhaja ka potlako e laoloa ka thata ka liprothokholo tsa puisano joalo kaISO 15118 or OCPP (Protocol ea Open Charge Point)ho netefatsa ts'ireletso ea data le ho tjhaja ka botlalo.
Molao-motheo oa ts'ebetso oa ho tjhaja ka potlako ho DC o kenyelletsa hore hona joale ho fetisoe ka kotloloho betri ea EV, ho feta tjhaja e ka har'a koloi. Phano ena ea motlakase e potlakileng e thusa likoloi ho tjhaja ka nako e ka tlase ho metsotso e 30 maemong a mang, ho etsa hore e be sebaka se loketseng maeto a litsela tse kholo le libakeng tseo ho hlokahalang ho tjhajoa ka potlako.
Likarolo tsa Bohlokoa tsa ho Buisana:
• Mefuta ea li-charger tse potlakileng tsa DC (CHAdeMO, CCS, Tesla Supercharger)
• Lebelo la ho tjhaja (mohlala, 50 kW ho ya ho 350 kW)
• Libaka tseo ho tjhajwang kapele ho DC (ditsela tse kgolo, dibaka tsa ho tjhaja teropong)
Level 2 Charging ke Eng mme E Bapisa Joang le DC Fast Charging?
Level 2 Ho tjhajaphepelo240V mohato o le mong oa Alternating Current (AC)(Amerika Leboea), ka matla a tloaelehileng ho tloha ho3.3 kW ho isa ho 19,2 kW. Chaja ea Level 2 (EVSE) e sebetsa joalo kasmart Safety switch, e nang le tjhaja e ka har'a koloi e tsamaisang phetoho ea AC-to-DC. Amerika Leboea, lits'ebetso tsa Level 2 li tlameha ho latelaUL 2594setifikeiti le ho latela ka tieoKhoutu ea Naha ea Motlakase (NEC) Article 625. Hangata sena se hloka hore ae inehetseng 40A kapa 50A potoloho, moo likarolo tsohle li tlamehang ho lekanyetsoa bakeng sa125%ea boholo ba nako e tsoelang pele ea tjhaja.
Phapang e kholo lipakeng tsa ho tjhaja ha Level 2 le DC ho tjhaja ka potlako e ka lebelo la ho tjhaja. Le ha tjhaja ya Level 2 e le butle, e loketse bakeng sa ho tjhaja ka bosiu bo le bong kapa mosebetsing moo basebelisi ba ka tlohelang makoloi a bona a hokelehile nako e telele.
Likarolo tsa Bohlokoa tsa ho Buisana:
• Papiso ea tlhahiso ea matla (mohlala, 240V AC vs. 400V-800V DC)
• Nako ea ho tjhaja Boemong ba 2 (mohlala, lihora tse 4-8 bakeng sa tefo e felletseng)
• Linyeoe tse loketseng tsa tšebeliso (ho tjhaja lapeng, ho tjhaja khoebo, liteishene tsa sechaba)
Ke Liphapang life tse ka sehloohong tsa ho tjhaja lebelo pakeng tsa DC Fast Charging le Level 2?
Phapang ea mantlha lipakeng tsa ho tjhaja ka potlako ea DC le ho tjhaja Level 2 e ka lebelo leo e mong le e mong a ka lefisang EV ka lona. Le hoja lichaja tsa Level 2 li fana ka lebelo le liehang, le tsitsitseng la ho tjhaja, li-charger tse potlakileng tsa DC li etselitsoe ho tlatselletsa ka potlako libeteri tsa EV.
Papiso ea Lebelo la Mokhoa oa ho Chaja (E Thehiloe ho Battery ea 75 kWh)
| Mokhoa oa ho tjhaja | Mofuta o Tloaelehileng oa Matla | Range ka hora (RPH) | Nako ea ho tjhaja 200 Miles | Molemo ka ho Fetisisa Nyeoe |
| Mohato 2 (L2) | 7.7 kW | 23 Maele | Hoo e ka bang. Lihora tse 8.7 | Bosiu Bosiu Ho lefisa Lehae/Mosebetsing |
| DC Fast Charge (DCFC) | 150 kW | 450 Maele | Hoo e ka bang. 27 Metsotso | Maeto a Mebileng, Licheso tsa Tšebeliso ea Tšohanyetso |
Mefuta ea Betri e Ama Lebelo la ho tjhaja Joang?
Khemistri ea betri e bapala karolo ea bohlokoa mabapi le hore na EV e ka lefisoa kapele hakae. Likoloi tse ngata tsa motlakase kajeno li sebelisa libeteri tsa lithium-ion (Li-ion), tse nang le litšobotsi tse sa tšoaneng tsa ho tjhaja.
• Libetri tsa Lithium-Ion: Libetri tsena li khona ho amohela maqhubu a ho tjhaja a phahameng, ho etsa hore li tšoanelehe bakeng sa ho tjhaja ka potlako Level 2 le DC. Leha ho le joalo, lebelo la ho tjhaja lea fokotseha ha betri e ntse e atamela matla a feletseng ho thibela ho futhumala ho feteletseng le ho senyeha.
• Libetri tsa Naha tse Tiileng: Theknoloji e ncha e tšepisang linako tsa ho tjhaja kapele ho feta libeteri tsa hona joale tsa lithium-ion. Leha ho le joalo, li-EV tse ngata kajeno li ntse li itšetleha ka libeteri tsa lithium-ion, 'me lebelo la ho tjhaja hangata le laoloa ke tjhaja ea koloi le sistimi ea taolo ea betri.
Puisano:
• Hobaneng ho tjhaja ho fokotseha ha betri e ntse e tlala (taolo ya betri le meedi ya mocheso)
• Liphapano lipakeng tsa litefiso tsa ho tjhaja lipakeng tsa mefuta ea EV (mohlala, Teslas vs. Nissan Leafs)
• Tšusumetso ea ho tjhaja ka potlako bophelong ba betri ea nako e telele
Litšenyehelo Tse Amanang le DC Fast Charging vs Level 2 Charging ke life?
Litsenyehelo tsa ho tjhaja ke taba ea bohlokoa ho beng ba EV. Litšenyehelo tsa ho tjhaja li itšetlehile ka lintlha tse fapaneng tse kang sekhahla sa motlakase, lebelo la ho tjhaja, le hore na mosebelisi o teng lapeng kapa seteisheneng sa sechaba sa ho tjhaja.
| Litšenyehelo Factor | Level 2 Ho tjhaja Lehae (240V AC) | DC Fast Charging (DCFC) |
| Sekhahla sa Matla (Baseline) | Hoo e ka bang.$0.16/kWh(Ho ipapisitsoe leEIA 2024kakaretso ea litefiso tsa bolulo) | Ranges ho tloha$0,35 ho $0,60/kWh(Ho ipapisitsoe leNREL 2024Lintlha tsa thekiso ea sechaba) |
| 75 kWh Chelete e Felletseng | Hoo e ka bang.$12.00(Litšenyehelo tsa matla feela) | Ranges ho tloha$26.25 ho $45.00(Litšenyehelo tsa matla feela) |
| Litšenyehelo tsa ho Kena ka Pele | Ha e kenyeletselitšenyehelo tsa pele (Avg.$1,000 - $2,500bakeng sa hardware le basebetsi) | E phahameng haholo(Mashome a likete ho isa ho makholo a likete tsa USD) |
| Litefiso / Premium | Nyenyane (Litefiso tsa Nako ea Tšebeliso li ka sebetsa) | High premium (Hangata e kenyelletsalitefiso tsa ho se sebetse ka motsotso ka mongle ho batla litefiso) |
Litlhokahalo tsa ho Kena bakeng sa DC Fast Charging & Level 2 Charging ke life?
Ho kenya tjhaja ea EV ho hloka ho fihlela litlhoko tse itseng tsa motlakase. Bakeng saLi-charger tsa boemo ba 2, mokhoa oa ho kenya ka kakaretso o otlolohile, ha a ntse aLi-charger tse potlakileng tsa DChloka lisebelisoa tse rarahaneng haholoanyane.
• Kemiso ea ho tjhaja Boemo ba 2: Ho kenya tjhaja ea Level 2 lapeng, sistimi ea motlakase e tlameha ho khona ho ts'ehetsa 240V, eo hangata e hlokang potoloho e inehetseng ea 30-50 amp. Hangata beng ba matlo ba hloka ho hira setsebi sa motlakase ho kenya tjhaja.
• Kemiso ea ho tjhaja ka potlako ea DC: Li-charger tse potlakileng tsa DC li hloka lisebelisoa tse phahameng tsa motlakase (hangata 400-800V), hammoho le lisebelisoa tsa motlakase tse tsoetseng pele, joalo ka phepelo ea motlakase ea mekhahlelo e meraro. Sena se etsa hore li be theko e boima le ho rarahana ho li kenya, 'me litšenyehelo tse ling li fihla ho mashome a likete tsa lidolara.
• Mohato 2: Ho kenya habonolo, litšenyehelo tse batlang li le tlaase.
• DC Fast Charging: E hloka lisebelisoa tse phahameng tsa motlakase, ho kenya chelete e ngata.
Li-charger tse potlakileng tsa DC li lula kae le li-charger tsa Level 2?
Li-charger tse potlakileng tsa DChangata li kenngoa libakeng tseo ho tsona ho hlokahalang linako tse potlakileng tsa phetoho, joalo ka litseleng tse kholo, litsing tse kholo tsa maeto, kapa libakeng tsa litoropo tse nang le baahi ba bangata. Li-charger tsa Level 2, ka lehlakoreng le leng, li fumaneha lapeng, libakeng tsa mosebetsi, libaka tsa ho paka likoloi tsa sechaba, le libaka tsa mabenkele, tse fanang ka likhetho tse liehang, tse nang le chelete e ngata ea ho tjhaja.
• Libaka tsa ho tjhaja ka potlako tsa DC: Boemafofane, libaka tsa phomolo tsa litsela tse kholo, liteishene tsa peterole, le marang-rang a ho tjhaja sechaba joalo ka liteishene tsa Tesla Supercharger.
• Libaka tsa ho tjhaja tsa Level 2: Likarache tsa bolulo, litsi tsa mabenkele, meaho ea liofisi, likarache tsa ho paka makoloi le libaka tsa khoebo.
Lebelo la ho Chaja le Ama Boiphihlelo ba ho Khanna ba EV Joang?
Lebelo leo EV e ka lefisoang ka lona le na le phello e tobileng ho phihlelo ea mosebedisi.Li-charger tse potlakileng tsa DCfokotsa haholo nako ea ho phomola, e leng se etsang hore e be tse loketseng maeto a malelele moo ho hlokahalang ho tsosolosa kapele. Ka hlakoreng le leng,Li-charger tsa boemo ba 2li loketse basebelisi ba khonang ho lefella linako tse telele tsa ho tjhaja, joalo ka ho tjhaja ka bosiu bo le bong lapeng kapa nakong ea mosebetsi.
• Ho Tsamaea Mehole e Melelele: Bakeng sa maeto a litsela le maeto a malelele, li-charger tse potlakileng tsa DC lia hlokahala, li nolofalletsa bakhanni ho lefisa kapele le ho tsoela pele ka leeto la bona ntle le tieho e kholo.
• Tšebeliso ea Letsatsi le Letsatsi: Bakeng sa maeto a letsatsi le letsatsi le maeto a makhutšoane, litjhaja tsa Level 2 li fana ka tharollo e lekaneng le e bolokang chelete e ngata.
Liphello tsa Tikoloho tsa DC Fast Charging vs Level 2 ke life?
Ho latela pono ea tikoloho, ho tjhaja DC ka potlako le ho tjhaja Level 2 ho na le lintlha tse ikhethang. Li-charger tse potlakileng tsa DC li sebelisa motlakase o mongata ka nako e khuts'oane, e leng se ka behang khatello e eketsehileng holim'a marang-rang a lehae. Leha ho le joalo, phello ea tikoloho e itšetlehile haholo ka mohloli oa matla o matlafatsang lishaja.
• DC Fast Charging: Ka lebaka la tšebeliso ea bona e phahameng ea matla, li-charger tse potlakileng tsa DC li ka kenya letsoho ho se tsitseng ha marang-rang libakeng tse nang le lisebelisoa tse sa lekaneng. Leha ho le joalo, haeba e tsamaisoa ke mehloli e ka nchafatsoang joalo ka letsatsi kapa moea, tšusumetso ea bona ea tikoloho e fokotsehile haholo.
• Level 2 Ho tjhaja: Lichaja tsa Level 2 li na le sebaka se senyenyane sa tikoloho bakeng sa tefiso e 'ngoe le e 'ngoe, empa litlamorao tsa ho tjhaja ka bongata li ka baka khatello ho li-grid tsa lehae, haholoholo nakong ea lihora tse phahameng haholo.
Bokamoso ba ho tjhaja DC ka Potlako le ho tjhaja Level 2 ke Eng?
Ha kamohelo ea EV e ntse e hola, ho tjhaja DC ka potlako le ho tjhaja Level 2 ho ntse ho tsoela pele ho fihlela litlhoko tsa ho fetoha ha maemo a likoloi. Litlhahiso tsa nako e tlang li kenyelletsa:
• Li-charger tse potlakileng tsa DC: Litheknoloji tse ncha, joalo ka liteishene tsa ho tjhaja tse lebelo haholo (350 kW ho ea holimo), lia hlaha ho fokotsa linako tsa ho tjhaja le ho feta.
• Smart Charging Infrastructure: Khokahano ea mahlale a bohlale a ho tjhaja a ka ntlafatsang nako ea ho tjhaja le ho laola tlhokahalo ea matla.
• Ho tjhaja Waelese: E ka khona hore lichaja tse potlakileng tsa Level 2 le DC li fetohe litsamaiso tsa ho tjhaja tse se nang mohala (inductive).
Qetello
Qeto lipakeng tsa ho tjhaja DC ka potlako le ho tjhaja Level 2 qetellong e ipapisitse le litlhoko tsa mosebelisi, lintlha tsa koloi le mekhoa ea ho tjhaja. Bakeng sa ho tjhaja ka potlako, ha u ntse u tsamaea, li-charger tse potlakileng tsa DC ke khetho e hlakileng. Leha ho le joalo, molemong oa ts'ebeliso ea letsatsi le letsatsi, lishaja tsa Level 2 li fana ka melemo e mengata.
Boiphihlelo ba Linkpower ba Empirical:Joalo kamoetsi ea nang le EVSE R&D e batsi le boiphihlelo ba projeke, re eletsa bareki ba khoebo ba tsamaisang liteishene tsa ho tjhaja hore ba sebeliseOCPP protocolbakeng saTaolo ea Meroalo e Bohlale le ho buisana le boramotlakase ba nang le boiphihlelo ho etsa bonnete ba hore ho latelwaLitekanyetso tsa NEC/ULlemelaoana ea khokahano ea grid ea utility. Lintlha tsa rona li fana ka maikutlo a joaloSmart Level 2 deployment (ho fapana le ho itšetleha haholo ka DCFC)e fana ka ROI e phahameng ka ho fetisisa ea nako e telele maemong a khoebo le a mangata a bolulo.
Nako ea poso: Nov-08-2024