Mokhoa oa ho Size 48V Lithium Pack bakeng sa Mosebetsi oa Koloi ea Kolofo
Kariki ea kolofo ea 48V e matha holim'a pakete ea 51.2V ea lebitso la LiFePO4 (lisele tse 16 ka letoto). Linomoro tse tharo tse hlileng li etsang qeto ea ho ikoetlisa ka morero ke bokhoni bo ka sebelisoang, BMS e tsoelang pele, le ho lumellana ha 'mele / molaoli - eseng sehlooho sa papatso sa "ts'ebetso e phahameng."
Bokhoni (Ah / kWh).Boemo ba 'mapa ba mosebetsi, eseng palo e kholo ka ho fetisisa e teng. Pakete ea 100Ah (≈5.1 kWh) e nka sebaka se tloaelehileng sa 18–27 ho chitja kapa hoo e ka bang lik'hilomithara tse 40–50 sebakeng se bataletseng{7}}ho{8}}ho ea{8}}libakeng tse thellang. Phahamisa ho fihla ho 105Ah bakeng sa tšebeliso ea letsatsi le letsatsi ea sechaba ka mabone le stereo, le ho fihla ho 150Ah (≈7.7 kWh, 60–70 miles) bakeng sa{15}likoloi tsa bapalami tse tšeletseng, lithapo, kapa likoloi tse tsamaeang ka makhetlo a mangata lipakeng tsa litefiso. Ho theola boima ba 'mele ho feta{17}}ba{18}}ho qhala ka nako e 'ngoe le e 'ngoe, e leng se senyang litekanyetso tse 4,000 tsa LFP e rekoang. Ho qoba ho senyeha pele ho nako, khetha e matla, e lekantsoeng hantle48v kariki ea kolofo ea lithium betrie bohlokoa.
Nako e tsoelang pele ke palo eo batho ba e hloloheloang.Ho hloa leralla le mejaro e boima ke atshetlehilethaetha, kahoo lintlha tse tsoelang pele tsa BMS li bohlokoa ho feta 3-palo ea tlhōrō ea bobeli eo boholo ba maqephe a etellang pele ka eona. 200A e tsoelang pele ea BMS (peak ~600A) e lekana le likariki tsa litulo tse peli- ho isa ho tse 'ne{6}}; t Ha pakete e koalehile sehlopheng, phoso e batla e lula e tsoela pele-ho fokotseha, eseng "lisele tse mpe."
Ho lumellana.Netefatsa lintho tse tharo pele u odara: li-tray fit (lekanya L×W×H - lipakete tse nyenyane/tse patisaneng li teng bakeng sa literei tse thata tsa EZGO), li-controller amp rating (litaolo tsa khale tsa EZGO/Club Car li ka hloka selaoli kapa tse boima ho feta-gauge cabling ho sebetsana le ho tsoa ha lithium), le voltage{2 V3 lisebelisoa tsa 1. Club Car Precedent/DS, EZGO TXT/RXV, Yamaha Drive2/G-letoto le ICON i40/i60 kaofela ha tsona ke 48V, empa "48V" feela ha e tiise ho theoha{11}}.
Khaolo ea 1: Kakaretso ea Battery le Market Landscape
Libetri tsa motlakase li emela karolo ea bohlokoa phetohong ea lefats'e ho ea matla a tsitsitseng. Mmaraka oa hajoale o busoa ke theknoloji ea lithium-ion, e etsang karolo e fetang 85% ea karolo ea 'maraka oa libeteri tsa likoloi tsa motlakase. Libetri tsena, ho tloha hobetri e nyane ea lithiumlisebelisuoa tse nkehang habonolo ho isa-liseseteme tse kholo tsa polokelo ea matla, li fetotse mokhoa oa ho boloka le ho sebelisa matla a motlakase.
Mmaraka oa lefats'e oa betri ea matla o fihlile ho 517.9 GWh ka 2023, ka likhakanyo tse bonts'ang kholo ho 1,500 GWh ka 2030. Katoloso ena e akaretsa lits'ebetso tse fapaneng, ho tloha.koloi audio lithium betrilitsamaiso ho isa-litharollo tse kholo tsa polokelo ea marang-rang. Ho feto-fetoha ha theknoloji ea lithium ho entse hore e be khetho e ratoang bakeng sa lits'ebetso tse fapaneng, hore na u ntse u nahana ka eona.lithium libeteri bakeng sa motorhomeskapa ho batla betri e ntle ka ho fetisisa ea 48v ea lithium bakeng sa tšebeliso ea koloi ea kolofo.
Khaolo ea 2: Metheo ea Battery Chemistry
Motheo oa electrochemical oa libeteri tsa matla o kenyelletsa motsamao oa li-ion tsa lithium pakeng tsa cathode le anode ka seaplane sa electrolyte. Nakong ea ho tsoa, li-ion tsa lithium li falla ho tloha ho anode ho ea ho cathode, ho hlahisa motlakase. Ts'ebetso ena e fetoha nakong ea ho tjhaja, ka litekanyetso tse tloaelehileng tsa ts'ebetso tse fihlang ho 95-98% lits'ebetsong tsa sejoale-joale.
Sethala sa motlakase sa libeteri tsa lithium{0}} hangata se tloha ho 3.2V ho isa ho 3.7V ka sele, ho ipapisitsoe le k'hemik'hale. Bakeng sa lits'ebetso tse hlokang li-voltage tse phahameng, joalo ka 36v betri lithium configuration kapa 48v lithium betri e ntle ka ho fetisisa bakeng sa litsamaiso tsa likoloi tsa kolofo, lisele li hokahantsoe ka letoto ho fihlela tlhahiso ea motlakase e lakatsehang.
Khaolo ea 3: Ternary (NCM/NCA) Battery Technology
Libetri tsa Ternary, tse sebelisang nickel, cobalt, le manganese (NCM) kapa nickel, cobalt, le aluminium cathodes (NCA) li fana ka matla a mangata ho tloha ho 200-280 Wh/kg. Libetri tsena li ipabola lits'ebetsong tse hlokang polokelo ea matla e kopaneng, e li etsang hore e be tse loketseng likoloi tsa motlakase le lits'ebetso tse sebetsang hantle joalo kalithium betri bakeng sa trolling motorlitsamaiso.
K'hemik'hale ea NCM811 (80% nickel, 10% cobalt, 10% manganese) e emela moeli o fokolang oa theknoloji ea ternary, e fanang ka matla a matla a atamela 300 Wh / kg. Sena se etsa hore li tšoanelehe ka ho khetheha bakeng sa likopo moo boima bo leng bohlokoa, joalo kalithium ion sekepe betriSistimi kapa ha u khetha betri e ntle ka ho fetisisa ea 48v ea lithium bakeng sa ts'ebetso ea kolofo ea kolofo.
Khaolo ea 4: Lithium Iron Phosphate (LFP) Battery Technology
Libetri tsa LFP li fana ka tšireletso e ikhethang le litšobotsi tsa bophelo ba potoloho, ka nako e tloaelehileng ea bophelo e fetang 3,500 cycles ho 80% botebo ba ho tsoa (DOD). Le ha matla a bona a matla (140-180 Wh/kg) a le tlase ho feta libeteri tsa ternary, botsitso ba tsona bo li etsa hore e be tse loketseng bakeng sa polokelo e emeng le lits'ebetso tse etelletsang pele polokeho, joalo ka.lithium kolofo libeteri 48vlitsamaiso.
Monyetla oa litšenyehelo oa theknoloji ea LFP, e ka bang 20-30% e tlase ho feta libeteri tsa NCM, e tsamaisitse ho amoheloa limmarakeng tse fapaneng. Hore na u ntse u nahana ka a12 volt betri ea koloi ea lithiumkapa betri ea lithium e ntle ka ho fetisisa ea 48v bakeng sa lits'ebetso tsa kariki ea kolofo, theknoloji ea LFP e fana ka tekanyo e ntle ea ts'ebetso le boleng.
Khaolo ea 5: Ntlafatso ea Battery e tiileng{{1} ea Naha
Libetri tse tiileng-li emela karolo e latelang ea tekhenoloji ea betri, e tšepisang matla a matla a fetang 400 Wh/kg le polokeho e matlafalitsoeng ka ho tlosa li-electrolyte tsa mokelikeli o ka tukang. Li-prototype tsa hajoale li bonts'a metrics ea ts'ebetso e khahlang, leha tlhahiso ea khoebo e ntse e lekanyelitsoe lits'ebetsong tse ikhethang.
Sebopeho se tiileng sa electrolyte se fana ka botsitso bo phahameng ba mocheso, se sebetsa ka mokhoa o sireletsehileng mochesong oa ho fihla ho 80 degrees ha ho bapisoa le 60℃bakeng sa libeteri tse tloaelehileng tsa lithium{2}}ion. Ntlafatso ena e ka fetola lits'ebetso ho tloha ho libeteri tsa lithium bakeng sa li-motoro ho isa ho litsamaiso tse kholo tsa- tsa polokelo ea grid.
Khaolo ea 6: Advanced Battery Technologies
Theknoloji e ntseng e tsoela pele e kenyelletsa libeteri tsa lithium-sulphur tse nang le matla a khokahanyo a 2,600 Wh/kg le libeteri tsa lithium{3}} tse tšepisang matla le ho feta. Theknoloji ea silicon anode, e seng e ntse e hlahisoa ka mokhoa o fokolang, e eketsa matla a anode ho tloha 372 mAh / g (graphite) ho ea ho 4,200 mAh / g (silicon), le hoja mathata a ntse a le teng ho laola katoloso ea molumo.
Bakeng sa lits'ebetso tsa hajoale, ebang u khetha lithium battery 200ah bakeng sa tšebeliso ea RV kapa 48v lithium battery e ntle ka ho fetisisa bakeng sa lisebelisoa tsa koloi ea kolofo, mahlale ana a tsoetseng pele a tšepisa ntlafatso e kholo lilemong tse tlang.
Khaolo ea 7: Moralo le Tlhahiso ea Lisele tsa Betri
Lisele tsa betri tsa sejoale-joale li sebelisa lintlha tse tharo tsa mantlha: lisele tsa cylindrical, prismatic le pouch. Moralo o mong le o mong o fana ka melemo e ikhethang bakeng sa lits'ebetso tse fapaneng.
| Mofuta oa Lisele | Matla a Matla (Wh/L) | Lisebelisoa tse Tloaelehileng | Melemo |
|---|---|---|---|
| Cylindrical (21700) | 650-750 | EVs, lisebelisoa tsa matla,18v lithium ion betrimekotlana | Khōlo e phahameng ea tlhahiso, tsamaiso e ntle ea mocheso |
| Prismatic | 450-620 | Li-EVs, ESS, betri ea lithium e ntle ka ho fetisisa ea 48v bakeng sa kariki ea kolofo | Katleho ea sebaka, moralo oa modular |
| Mokotla | 500-650 | Lisebelisoa tsa elektroniki tsa bareki, li-drones, pakete ea betri lithium | Ntho e bobebe, e feto-fetohang |
Ts'ebetso ea tlhahiso e kenyelletsa taolo e nepahetseng ea botenya ba li-electrode coating (100-200 μm), separator porosity (40-60%), le sebopeho sa electrolyte ho ntlafatsa ts'ebetso bakeng sa lits'ebetso tse ikhethileng, ho tloha ho li-betri tsa lithium tse nchafalitsoeng ho isa ho tse khethehileng.72 volt lithium betrilitsamaiso.
Khaolo ea 8: Mehaho ea Ts'ebetso ea Battery
Lisebelisoa tsa betri li kopanya lisele tse ngata ho li-module le lipakete, tse nang le mekhoa e rarahaneng ea ho hokahanya e laolang maqhubu a motlakase, a chesang le a mechine. Pakete e tloaelehileng ea betri ea EV e na le lisele tse 200-400 tse hlophisitsoeng ka li-module tsa 8-12, ha lits'ebetso tse nyane joalo ka betri ea 48v lithium bakeng sa kariki ea kolofo li ka sebelisa lisele tse 16-20 ka tatellano.
Meaho ea sistimi e tlameha ho amohela katoloso ea mocheso, ho hanyetsa ho sisinyeha, le litlhoko tsa ho itšehla thajana tsa motlakase. Meralo ea sejoale-joale e fihlella -matla a matla a 150-200 Wh/kg bakeng sa lisebelisoa tsa likoloi le 100-150 Wh/kg bakeng sa lisebelisoa tsa polokelo tse sa fetoheng joalo ka300 amp hora lithium betriho kenya.
Khaolo ea 9: Melao-motheo ea Motlakase le Moralo oa Potoloho
Meaho ea motlakase ea litsamaiso tsa betri e kenyelletsa tlhophiso e rarahaneng ea letoto le likhokahano tse tšoanang ho fihlela litekanyo tse lakatsehang tsa motlakase le matla. Ka mohlala, lithium battery 36 volt system hangata e sebelisa 10-12 cell in series (10S or 12S configuration), ha 48v lithium battery e ntle ka ho fetisisa bakeng sa lisebelisoa tsa koloi ea kolofo e sebelisa lisele tse 14-16 ka lihlopha.
Tsamaiso ea hona joale ea phallo ka meralo e tsoetseng pele ea libaka tsa libese e netefatsa kabo e tšoanang ea hajoale, e bohlokoa bakeng sa lits'ebetso ho tloha holithium marine deep cycle libetriho isa{0}sistimi e phahameng ea EV. Litekanyetso tse tloaelehileng tsa ho hanyetsa li tloha ho 0.5-2 mΩ ka khokahanyo, ka kakaretso ea ho hanyetsa pakete e lebisitsoe ka tlase ho 50 mΩ bakeng sa katleho e nepahetseng.
Khaolo ea 10: Kaho ea Module ea Betri
Moralo oa li-module o leka-lekanya matla a matla, taolo ea mocheso, le botšepehi ba sebopeho. Limojule tsa morao-rao li na le lisebelisoa tse tsoetseng pele joalo ka lialloys tsa aluminium (6061-T6) bakeng sa matlo le maballo a koporo a aluminium ea koporo bakeng sa likhokahano tsa motlakase. Mokhoa oa modular o thusa ho lokisa 'me o lumella litlhophiso tse ka senyehang, ebang ke tsa lits'ebetso tse nyane kapa ha o batla betri ea lithium e ntle ka ho fetisisa ea 48v bakeng sa litsamaiso tsa likoloi tsa kolofo.
Ho ea ka liphuputso tse phatlalalitsoeng ke International Energy Agency (IEA), "Ho ema ha betri ho ka fokotsa litšenyehelo tsa tlhahiso ho fihla ho 30% ha ho ntse ho ntlafatsa ts'ebetso ea ho sebelisa hape ka 45%. Mokhoa o lebisang ho lifomate tse kholoanyane le meralo{3}}ho{4}}ho fetola maemo a indasteri, ka litlamorao ho tsohle ho tloha ho lisebelisoa tsa motlakase tsa bareki ho isa litsing tsa polokelo ea matla{5}. (Mohloli: IEA Global EV Outlook 2024, www.iea.org)
Litlhaloso tsa mojule li fapana haholo ho ipapisitsoe le litlhoko tsa ts'ebeliso, ho tsoa ho meralo e kopaneng eali-betri tsa lithium li shebahala joangka lisebelisoa tsa bareki ho isa ho-mefuta e meholo ea sebopeho sa lits'ebetso tsa indasteri.
Khaolo ea 11: Sebopeho sa Battery Pack le Kopanyo
Pakete ea betri e sebetsa e le sistimi e felletseng ea polokelo ea matla, e kopanyang li-module, BMS *, litsamaiso tse pholisang, le likarolo tsa polokeho ho sebopeho se kopaneng. Meralo ea sejoale-joale ea pakete e fihlela litekanyetso tsa IP67** tsa ho hana metsi 'me e ka mamella ho ts'oha ho fihla ho 50g, ea bohlokoa bakeng sa lits'ebetso tsa mehala ho kenyelletsa le betri e ntle ka ho fetisisa ea 48v ea lithium bakeng sa ts'ebeliso ea kariki ea kolofo.
Lipakete tsa betri tsa sebopeho, moo ntlo ea betri e kenyang letsoho ho satalla chassis ea koloi, e emela mokhoa o hlahang. Ho kopanya hona ho ka fokotsa boima ba sistimi ka kakaretso ka 10-15%, ho ntlafatsa ts'ebetso ea lits'ebetso ho tloha ho li-EV ho isa lits'ebetsong tsa leoatleng li sebelisa.libeteri tsa lithium bakeng sa li-motors tsa trolling
Khaolo ea 12: Mekhoa ea Tsamaiso ea Mocheso
Tsamaiso e sebetsang ea mocheso e boloka mocheso o nepahetseng oa betri pakeng tsa 15-35 degree, e leng ea bohlokoa bakeng sa katoloso ea bophelo ba betri ea lithium le ts'ebetso ea ts'ebetso. Sistimi e sebetsang ea ho pholisa e sebelisang sepholi sa mokelikeli se ka qhala mocheso o fetang 5 kW, athe li-passive system li itšetlehile ka lisebelisoa tsa phetoho le liphaephe tsa mocheso bakeng sa lits'ebetso tse bonolo.
| Mokhoa oa ho Pholisa | Phallo ea Mocheso (W/cell) | Ho rarahana | Lisebelisoa tse Tloaelehileng |
|---|---|---|---|
| Pholiso ea Moea | 2-5 | Tlase | Battery e nyane ea lithium, lisebelisoa tsa elektroniki tsa bareki |
| Pholiso ea Mokelikeli | 10-20 | Mahareng | Li-EV, betri ea lithium e ntle ka ho fetisisa ea 48v bakeng sa kariki ea kolofo |
| Ho qoelisoa Mohatsela | 20-50 | Phahameng | -Li-EV tsa tšebetso e phahameng, litsi tsa boitsebiso |
| Phase Fetola Materials | 5-10 | Tlase | Sebaka sa polokelo,lithium betri 200ahlitsamaiso |
Ho lumellana ha mocheso ka har'a likhato tse 3 liseleng tsohle ho netefatsa ts'ebetso e ts'oanang 'me ho thibela ho senyeha ho potlakileng, haholo-holo ho bohlokoa bakeng sa libeteri tse ntlehali tsa koloi ea kolofo ea lithium le lits'ebetso tse ling tse boima.
Khaolo ea 13: Sistimi ea Taolo ea Battery (BMS)
BMS e emela bohlale ba sistimi ea betri, e lekola maqhubu a sele, mocheso le phallo ea hona joale ha e ntse e netefatsa ts'ebetso e bolokehileng. Mekhahlelo ea morao-rao ea BMS e fihlella ho nepahala ha tekanyo ea motlakase ea ± 5mV le tekanyo ea hajoale ea ±0.5%, e leng ea bohlokoa bakeng sa lits'ebetso ho tloha ho 12 volt lithium car battery systems ho isa{4}}sekala se seholo sa polokelo ea matla.
Li-algorithms tse tsoetseng pele tse kenyelletsang ho sefa ha Kalman le marang-rang a neural a hakanya boemo ba tefiso (SOC) ka hare ho ± 2% ho nepahala le boemo ba bophelo bo botle (SOH) ka hare ho ± 5%. Bokhoni bona bo netefatsa ts'ebetso e nepahetseng ho sa tsotellehe hore na ho laola libeteri tsa lithium golf cart 48v kapa mekhoa e rarahaneng ea polokelo ea marang-rang.
Khaolo ea 14: Maemo a Tšireletseho a Tšebetso
Setifikeiti se Ha e le hantle se Laolang Lipakete tsa Kariki ea Kolofo: UL 2271
ISO 26262 le IEC 62619 ke tsa likoloi tsa baeti le polokelo ea liindasteri e emeng - eseng ea likariki tsa kolofo. Tekanyetso e ngotsoeng bakeng sa sehlopha sena sa koloi ke UL 2271, "Libetri Tse Sebelisoang Likopong tsa Koloi ea Motlakase oa Leseli." Khatiso ea eona ea bo-3 (Lwetse 2023) e kentse taelo e tlamang ea ho hakolla, ea tlisa liphutheloana tsa sodium{8}}ion ka kakaretso, 'me e hloka hore BMS e be le FMEA e hlophisitsoeng le ho kena boemong bo itseng bo sireletsehileng ha ho e-na le phoso. Likariki tsa molao{10}tse phahameng{10}kapa{11}}li ka etsoa ho UL 2580; pakete e 'ngoe le e 'ngoe e romelloang machabeng e ntse e hloka UN 38.3 bakeng sa lipalangoang.
Bakeng sa moreki, khetho ea makhaola-khang ke "UL 2271 Certified" khahlanong le "conforms to UL 2271."Pakiloeng(kapaE thathamisitsoe) e bolela hore UL e lekile pakete e ikhethileng mme e na le letšoao.E lumellanae bolela moetsi ea hahelletsoeng ka mokhoa o itseng empa ha a ka a fana ka eona - e leng tleleime e sa netefatsoang{1}}. Hobane setifikeiti se theko e boima, barekisi ba bangata ba sebelisa puo ea "conforms"; ka tatellano ea likepe, lekhalo leo ke phapang lipakeng tsa thepa e sa lefelloeng, ea khoutu-e lumellanang le sekoloto. Melao ea masepala e ntse e tiea mona - libaka tse 'maloa tsa US hona joale li hloka UL{8}}libetri tse tiisitsoeng bakeng sa LEVs - kahoo kopa nomoro ea setifikeiti le litlaleho tsa liteko tsa CB/UN 38.3, eseng setatemente sa tumellano. Ho fumana{12}}ka{13}karolelano ea mehato ea ho khetha sephutheloana sa motlakase se netefalitsoeng ka botlalo, ikopanye le ronaLibetri tse 48 tsa kolofo tsa kolofo tse felletseng tsa tataiso ea ho reka.
Safety features include multiple levels of overcurrent protection, isolation monitoring (>500kΩ/V), le lits'ebetso tsa ho hakolla tsa tšohanyetso tse arabelang ka har'a 10ms ea ho lemoha phoso. Litšireletso tsena li sebetsa lits'ebetsong tsohle, ho tloha lits'ebetsong tsa betri tsa molumo oa lithium ho isa lits'ebetsong tse kholo tsa libeteri tsa lithium marine deep cycle.
Liphoso tse 'nè tsa boholo tse hlahang ka mor'a hore pakete e kenngoe
- Ho qolla peak current ho e-na le ho tsoela pele.Pakete e lekantsoeng tlhōrō ea 600A 3-ea bobeli empa ke 150A feela e tsoelang pele e tla kena ts'ireletsong ka sehlopha se tsitsitseng. Letšoao: kolotsana e khaola motlakase bohareng ba leralla ebe e khutlela tlase. Lokisa ka ho hlakisa tekanyo e tsoelang pele ea BMS khahlano le mojaro oa hau o tsitsitseng, kapa ithute haholoanyane kake hobane'ng ha koloi ea kolofo ea lithium betri e khaotsa ho sebetsatlasa meroalo e boima.
- Ho iphapanyetsa amp rating ea controller.Ho lahlela{0}pakete e phahameng ea lithium ka mor'a selaoli sa khale sa 275A ho ka siea ts'ebetso tafoleng kapa ho baka liphoso tsa selaoli; likariki tse sututsang 400A+ li hloka cabling e ts'oanang le molaoli ea e fuoeng lintlha.
- E shebane le{0}}mocheso o fokolang oa ho tima.Li-BMS tse tloaelehileng tsa LFP li emisa ho tjhaja ka tlase ho ~ 0℃ho sireletsa lisele. Sebakeng se batang-mosebetsing oa boemo ba leholimo o balehang joalo ka "betri e shoeleng" hoseng ho hong le ho hong; pakete-ea futhumatsang ke eona e nepahetseng, eseng mokhoa oa ho lokisa.
- Ho amohela "e lumellana le UL 2271."Conformity ke boipelaetso bo sa lekanyetsoang-. Ho odara efe kapa efe ea likepe, o hloka nomoro ea setifikeiti - mokhoa oa ho hloleha mona ke inshorense kapa bothata ba khoutu e fumanoeng kamora ho romelloa, eseng ho sebetsa.
Khaolo ea 15: Taolo ea Hardware Architecture
Sethala sa lisebelisoa hangata se sebelisa li-microcontroller tsa likoloi- tse kang Infineon AURIX series kapa NXP S32K family, tse fanang ka ts'ebetso e habeli-ea lockstep bakeng sa ts'ireletso{3}}mesebetsi ea bohlokoa. Balaoli bana ba laola ntho e 'ngoe le e' ngoe ho tloha ho bonolobetri ea lithium e ka nchafatsoangli-unit ho isa ho meralo e rarahaneng joalo ka betri ea lithium e ntle ka ho fetisisa ea 48v bakeng sa litsamaiso tsa likariki tsa kolofo tse nang le braking e nchafatsang.
Analog front-end ICs**** e fana ka{1}}ho nepahala ha voltage le mocheso oa ho hlahloba mocheso ho pholletsa le 12-18 liseleng ho IC, ka puisano ea daisy-chain e nolofalletsang meralo ea meralo bakeng sa sethala se fapaneng sa motlakase, ho tloha36v betri lithiumho isa ho 72 volt lithium battery system.
Khaolo ea 16: Moralo oa Motheo oa Software
Moralo oa software o latela litekanyetso tsa AUTOSAR***** bakeng sa lits'ebetso tsa likoloi, ho kenya ts'ebetsong ho tlosoa ha li-hardware ka software ea kopo. -mesebetsi ea nako ea sebele e netefatsa nako ea ho arabela e ka tlase ho 1ms bakeng sa mesebetsi ea bohlokoa, e hlokahalang bakeng sa ho laola ntho e 'ngoe le e 'ngoe ho tloha ho lithium battery bakeng sa ho trolling motor applications ho ea ho 48v lithium battery e ntle ka ho fetisisa bakeng sa lisebelisoa tsa likoloi tsa kolofo.
Melao ea puisano e kenyeletsang CAN, CAN-FD, le Ethernet e thusa ho hokahana le litsamaiso tsa likoloi kapa lifolakha tsa taolo ea matla, tse tšehetsang litefiso tsa data ho tloha ho 500 kbps ho isa ho 1 Gbps ho latela litlhoko tsa ts'ebeliso.
Khaolo ea 17: Ts'ebetsong ea Leano la Taolo
Li-algorithms tse tsoetseng pele tsa taolo li ntlafatsa li-profiles tsa ho tjhaja, lebelo la ho leka-lekanya khahlano le ho boloka bophelo ba betri ea lithium. Mekhoa e mengata ea-ea ho tjhaja methati e fihlella 80% SOC ka metsotso e 20-30 ha lithempereichara tsa lisele li le ka tlase ho 45℃, tse sebetsang ho litlhophiso tse fapaneng ho kenyeletsoa le 48v lithium battery e ntle ka ho fetisisa bakeng sa lisebelisoa tsa ho tjhaja ka potlako.
Ho leka-lekanya lisele ho abela matla bocha lipakeng tsa lisele, ho boloka phapang ea motlakase ka tlase ho 30mV le ho lelefatsa bophelo ba pakete ka 20-30%. Maano ana a thusa lits'ebetso tsohle, ho tloha ho libeteri tsa lithium bakeng sa li-motorhome ho isa ho ts'ebetso e phahamengpaka betri lithiumlitsamaiso.
Khaolo ea 18: Melao le Melao
Litekanyetso tsa lefats'e li laola polokeho ea betri, ts'ebetso le lipalangoang. Setifikeiti sa UN 38.3 se tlamehile bakeng sa ho tsamaisa libeteri tsa lithium, tse hlokang ho feta litekong tse matla tse robeli ho kenyeletsoa ketsiso ea bophahamo, ho palama baesekele e futhumetseng le tlhahlobo ea phello. Litekanyetso tsena li sebetsa hore na ho romelloa betri ea lithium ion ea 18v kapa betri ea lithium e ntle ka ho fetisisa ea 48v bakeng sa lits'ebetso tsa likariki tsa kolofo machabeng.
Melao ea tikoloho joalo ka Europe's Battery Directive le China's GB/T standards e fana ka litlhokahalo tse ling bakeng sa ho sebelisoa hape, tlhahiso ea carbon footprint, le metrics ea ts'ebetso, e susumetsang ntho e 'ngoe le e 'ngoe ho tloha ho tlhahiso e nyane ea betri ea lithium ho isa ho{0}}kabelo e kholo ea polokelo ea matla.
Khaolo ea 19: Teko le Bopaki
Teko e felletseng e netefatsa ts'ebetso ea betri ho pholletsa le maemo a mocheso (-40 degrees ho ea ho +85℃), maemo a mongobo (5-95% RH), le maemo a khatello ea kelello. Teko e potlakileng ea bophelo e bolela esale pele bophelo ba tšebeletso ea lilemo tse 10-15 ka 1,000+ liprothokholo tsa teko ea hora, ho netefatsa ts'epahalo ea lits'ebetso ho tloha ho lithium ion boat battery system ho ea ho 48v lithium battery e ntle ka ho fetisisa bakeng sa tlhophiso ea kariki ea kolofo.
Teko ea tlhekefetso e kenyelletsang tefiso e feteletseng, ho ntša metsi ho feta tekano, potoloho e khuts'oane le liteko tsa ho kenella li netefatsa ts'ebetso ea ts'ireletso, e bohlokoa bakeng sa ts'epo ea bareki ho lihlahisoa ho tloha ho libeteri tsa lithium bakeng sa li-motor ho isa lits'ebetsong tsa polokelo tse emeng.
Khaolo ea 20: Tlhahlobo ea ho hloleha le ho tšepahala
Mekhoa e tloaelehileng ea ho hloleha e kenyelletsa lithium plating (e etsahalang ka tlase ho 0℃ho tjhaja), ho senyeha ha karohano, le ho bola ha electrolyte. Mekhoa e tsoetseng pele ea tlhahlobo e kenyelletsang electrochemical impedance spectroscopy (EIS) le tlhahlobo e fapaneng ea voltage e bonts'a mekhoa ea ho senyeha pele ho hloleha hoa koluoa, ho atoloha.bophelo ba betri ea lithiumlits'ebetsong tsohle.
Tlhahlobo ea lipalo-palo ea data ea tšimo e bonts'a nako e telele lipakeng tsa liphoso (MTBF) e fetang lihora tse 50,000 bakeng sa litsamaiso tse laoloang hantle, ekaba ho beha leihlo libeteri tse hloahloa tsa lithium golf kapa liindasteri tsa 300 amp hour lithium battery.
Ho reka ho Fleet le OEM Scale
Maikutlo a bareki a ntlafatsa kariki e le 'ngoe; mookamedi wa dithupelo, mosebeletsi wa sebaka sa phomolo, kapa OEM ya kariki e ntlafaletsa sehlopha sa dikepe le kemiso ya kaho. Li-levers tse tharo li fetola lipalo ka sekhahla.
Kakaretso ea litšenyehelo tsa ho ba mong'a ntlo, eseng theko ea listikara.
LFP's 4,000+ cycle life against 300–500 for lead{{4}asiti e tlosa ho nkela sebaka sa lilemo tse 2–3 ho laolang tekanyetso ea likepe, hammoho le ho nosetsa, ho hloekisa le ho tjhaja ka moea{7}kamoreng. Bakeng sa 40{{10}likoloi tsa likepe, ho tlosa lead lead e le 'ngoe{11}}nako ea ho khutlisa asiti hangata ho feta tefiso ea lithium nakong ea tiisetso - lebaka leo likepe tsa khoebo li fetohang kapele ho feta beng ba batho, le hore na ke hobane'ng ha LFP e etella pele karolo ea betri ea koloi ea kolofo. Ho utloisisa karohano ea lichelete, o ka hlahlobalitšenyehelo tsa phetoho ea betri ea kolofo ea lithiumho bona-polokelo ea nako e telele.
Ho kopanya tloaelo le OEM.
Ha se hangata li-Fleets li batlang ho theoha-ka tloaelo. Lipotso tsa bohlokoa ke li-tray-specific mechanical formats, CAN/RS485 telematics for centralized state-ea-tefiso le tlhahlobo ea liphoso ho pholletsa le sehlopha, le - bakeng sa li-OEM tsa cart - khetho ea lisele, BMS logic, le litekanyetso tsa sehokelo tse tsamaellanang le chassis e itseng. Mona ke moo kamano ea moetsi e hlolang{9}le{10}lethathamong la lishelefo. Ho fumana setsebiMolekane oa OEM oa koloi ea golfe netefatsa kopanyo e se nang moeli le ho lumellana ha hardware.
MOQ, nako ea ho etella pele, le litokomane tsa ho latela melao.
bareki ba ulk ba lokela ho nyenyefatsa palo e tlase ea odara, nako ea pele ea tlhahiso khahlano le tlhoro ea tlhokeho ea nako ea selemo, le litokomane tseo morekisi oa thepa le mohiri ba tla li kopa: Kakaretso ea tlhahlobo ea UN 38.3, CE/UKCA moo ho hlokahalang, le setifikeiti sa UL 2271. Netefatsa tsena pele ho taelo ea theko, hobane tlaleho e sieo ea UN 38.3 e ka tšoara setshelo boema-kepeng ho sa tsotelehe hore na lisele li ntle hakae.
Lipotso le Litharollo Tse Botsoang Hangata
Q: Ke betri ea lithium ea 48V eo kariki ea kolofo e e hlokang?
A: Bakeng sa likariki tse ngata, pakete ea 100Ah (≈5.1 kWh) 51.2V LiFePO4 e koahela likoti tse 18–27 kapa lik'hilomithara tse 40–50 sebakeng se bataletseng{8}}ho{9}}ho ea{9}}libaka tse bilikang. Khetha 105Ah bakeng sa ho khanna letsatsi le letsatsi ka sechaba ka lisebelisoa, le 150Ah (≈7.7 kWh, 60–70 miles) bakeng sa-litulo tsa batho ba tšeletseng, libaka tse maralla, kapa likariki tse tlolang tefiso ea mots'ehare. Ho ba kholo ho feta mefuta ea hau ea letsatsi le letsatsi ho fana ka lipoelo tse fokolang feela le boima bo eketsehileng; kotsi ea 'nete e ntse e fokotseha, e sutumelletsang potoloho e' ngoe le e 'ngoe ho tsoa ho tebileng le ho khutsufatsa bophelo ba pakete. Boholo ba letsatsi la hau le lelelele ka ho fetesisa, ebe u emisa.
P: Ke tseba joang hore betri ea 48v lithium e ntle ka ho fetisisa bakeng sa kariki ea kolofo e nepahetse bakeng sa ts'ebeliso ea ka?
A: Nahana ka litlhoko tsa hau tsa letsatsi le letsatsi, lisebelisoa tsa ho tjhaja, le tekanyetso. LFP-based 48V system e fana ka 5,{4}} liseekele le polokeho e ntle, e loketseng tšebeliso khafetsa.
P: Phapano ke efe lipakeng tsa libeteri tsa lithium marine deep cycle le libeteri tse tloaelehileng tsa lithium?
A: Libetri tsa metsing li na le matla a ho hanyetsa kutu, IP67 e thibelang metsi, le mekhoa e khethehileng ea BMS bakeng sa tikoloho ea leoatle.
P: Sistimi ea lithium betri 36 volt e nka nako e kae?
A: Ka tsamaiso e nepahetseng, lebella lilemo tse 8-10 kapa 2,000-3,500 cycles ho itšetlehile ka k'hemistri le mekhoa ea tšebeliso.
P: A na nka khutlisa{{0}betri ea ka ea asiti ka ho toba ka 12 volt lithium car battery?
A: Ha u ntse u sebelisana 'meleng, etsa bonnete ba hore sistimi ea hau ea ho tjhaja e lumellana le liprofaele tsa ho tjhaja lithium (14.4-14.6V).
Q: Ha e le hantle, lithium betri 200ah e fana ka matla afe?
A: Ho 12V, sena se fana ka 2.4 kWh ea matla, e lekaneng bakeng sa lihora tse 24-48 tsa tšebeliso e tloaelehileng ea RV ntle le letsatsi / tjhaja.
Bukana ea Mantsoe a Theknoloji
*BMS - Sistimi ya Taolo ya Betri: Seseteme ya elektroniki e laolang ho tjhaja betri, ho tjhajwa, le mesebetsi ya polokeho
**IP67 - Tekanyetso ea Tšireletso ea ho Kena: Lerōle-le thata ebile le sirelelitsoe khahlanong le ho qoelisoa metsing ho fihla ho mitha e 1 ka metsotso e 30
***ISO 26262 - Tekanyetso ea machaba bakeng sa polokeho ea ts'ebetso litsing tsa motlakase/elektroniki tsa likoloi
****IC - Potoloho e Kopantsoeng: Semiconductor chip e nang le li-circuits tsa elektroniki
*****AUTOSAR - Moralo oa AUTOmotive Open System: Moralo o tloaelehileng oa software bakeng sa li-ECU tsa likoloi
Kakaretso ena e felletseng e bonts'a kamoo theknoloji ea sejoale-joale ea betri ea matla, ho tloha k'hemistri ea mantlha ho isa ho kopanyo ea sistimi, e nolofalletsang lits'ebetso tse fapaneng. Hore na u khetha 48v lithium battery e ntle ka ho fetisisa bakeng sa ho sebelisa koloi ea kolofo kapa ho rala-a polokelo ea matla a maholo, ho utloisisa melaoana ena ea tekheniki ho tiisa khetho e nepahetseng ea sistimi le ts'ebetsong.
