Betri ea lithium-ion kapa Li-ion ke mofuta oa betri e nchafalitsoeng e sebelisang phokotso e ka khutlisoang ea lithium ion ho boloka matla.electrode e mpe ea sele e tloaelehileng ea lithium-ion hangata ke graphite, mofuta oa carbon.electrode ena e mpe ka linako tse ling e bitsoa anode kaha e sebetsa e le anode nakong ea ho tsoa.electrode e ntle ka tloaelo ke oxide ea tšepe;ka linako tse ling eleketrode e ntle e bitsoa cathode kaha e sebetsa e le cathode nakong ea ho tsoa.li-electrode tse ntle le tse mpe li lula li le ntle le tse mpe ka tšebeliso e tloaelehileng ho sa tsotellehe hore na li tjhaja kapa li ntša 'me ka hona ke mantsoe a hlakileng a ho sebelisoa ho feta anode le cathode tse fetotsoeng nakong ea ho tjhaja.
Prismatic lithium cell ke mofuta o itseng oa sele ea lithium-ion e nang le sebopeho sa prismatic (rectangular).E na le anode (hangata e entsoe ka graphite), cathode (hangata e le lithium metal oxide compound), le electrolyte ea letsoai la lithium.Anode le cathode li arotsoe ke lera la porous ho thibela ho kopana ka ho toba le lipotoloho tse khutšoanyane.Lisele tsa lithium tsa Prismatic li atisa ho sebelisoa lits'ebetsong moo sebaka se amehileng ka sona, tse kang li-laptops, li-smartphone le lisebelisoa tse ling tsa elektronike tse nkehang habonolo.Li boetse li sebelisoa khafetsa likoloing tsa motlakase le mekhoa ea ho boloka matla ka lebaka la matla a bona a matla a matla le ts'ebetso e babatsehang.Ha li bapisoa le mefuta e meng ea lisele tsa lithium-ion, lisele tsa prismatic li na le melemo mabapi le ho paka boima le ho bonolo ho etsa tlhahiso ea lihlahisoa tse kholo.Sebopeho se bataletseng, sa khutlonnetsepa se lumella tšebeliso e ntle ea sebaka, e nolofalletsang baetsi ho paka lisele tse ngata ka har'a molumo o fanoeng.Leha ho le joalo, sebopeho se thata sa lisele tsa prismatic se ka fokotsa ho tenyetseha ha tsona lits'ebetsong tse itseng.
Lisele tsa prismatic le pouch ke mefuta e 'meli e fapaneng ea meralo ea libeteri tsa lithium-ion:
Lisele tsa Prismatic:
Lisele tsa Pouch:
Li boetse li sebelisoa likoloing tsa motlakase le mekhoa ea ho boloka matla.Phapang e ka sehloohong pakeng tsa lisele tsa prismatic le pouch li kenyelletsa sebopeho sa bona sa 'mele, kaho le ho feto-fetoha ha maemo.Leha ho le joalo, mefuta e 'meli ea lisele e sebetsa ho latela melao-motheo e tšoanang ea lithium-ion battery chemistry.Khetho lipakeng tsa lisele tsa prismatic le pouch e ipapisitse le lintlha tse joalo ka litlhoko tsa sebaka, lithibelo tsa boima, litlhoko tsa ts'ebeliso, le lintlha tsa tlhahiso.
Ho na le li-chemistry tse fapaneng tse fumanehang.GeePower e sebelisa LiFePO4 ka lebaka la bophelo ba eona ba nako e telele, litšenyehelo tse tlase tsa beng, botsitso ba mocheso, le tlhahiso ea matla a phahameng.Ka tlaase mona ke chate e fanang ka boitsebiso bo mabapi le mefuta e meng ea lik'hemik'hale tsa lithium-ion.
Litlhaloso | Li-cobalt LiCoO2 (LCO) | Li-manganese LiMn2O4 (LMO) | Li-phosphate LiFePO4 (LFP) | NMC1 LiNiMnCoO2 |
Palo ea li-volts | 3.60V | 3.80V | 3.30V | 3.60 / 3.70V |
Tefiso Moedi | 4.20V | 4.20V | 3.60V | 4.20V |
Cycle Life | 500 | 500 | 2,000 | 2,000 |
Mocheso oa ho sebetsa | Karolelano | Karolelano | E ntle | E ntle |
Matla a Khethehileng | 150–190Wh/kg | 100–135Wh/kg | 90–120Wh/kg | 140-180Wh/kg |
Loading | 1C | 10C, 40C pulse | 35C e tsoelang pele | 10C |
Polokeho | Karolelano | Karolelano | Sireletsehile Haholo | E bolokehile ho feta Li-Cobalt |
Thermal Runway | 150°C (302°F) | 250°C (482°F) | 270°C (518°F) | 210°C (410°F) |
Sele ea betri, joalo ka sele ea betri ea lithium-ion, e sebetsa ho latela molao-motheo oa karabelo ea electrochemical.
Mona ke tlhaloso e nolofalitsoeng ea hore na e sebetsa joang:
Ts'ebetso ena e lumella sele ea betri hore e fetole matla a lik'hemik'hale ho matla a motlakase nakong ea ho tsoa le ho boloka matla a motlakase nakong ea ho tjhaja, e leng se etsang hore e be mohloli oa matla o nkehang le o ka nchafatsoang hape.
Melemo ea Libetri tsa LiFePO4:
Mefokolo ea Libetri tsa LiFePO4:
Ka kakaretso, libeteri tsa LiFePO4 li fana ka tšireletseho, bophelo bo bolelele ba potoloho, matla a matla a matla, ts'ebetso e ntle ea mocheso, le ho itšehla thajana.Leha ho le joalo, ba na le matla a fokolang a matla, litšenyehelo tse phahameng, motlakase o tlase, le sekhahla se tlase sa ho tsoa ha se bapisoa le lik'hemik'hale tse ling tsa lithium-ion.
LiFePO4 (Lithium Iron Phosphate) le NCM (Nickel Cobalt Manganese) ke mefuta e 'meli ea lik'hemik'hale tsa betri ea lithium-ion, empa li na le phapang e itseng litšobotsing tsa tsona.
Mona ke liphapang tsa bohlokoa lipakeng tsa lisele tsa LiFePO4 le NCM:
Ka kakaretso, libeteri tsa LiFePO4 li fana ka polokeho e kholoanyane, bophelo ba nako e telele ea potoloho, botsitso bo betere ba mocheso, le kotsi e tlase ea ho baleha ha mocheso.Ka lehlakoreng le leng, libeteri tsa NCM li na le matla a phahameng a matla 'me li ka ba tse loketseng lisebelisoa tse thibelang sebaka joalo ka likoloi tsa baeti.
Khetho pakeng tsa lisele tsa LiFePO4 le NCM e itšetlehile ka litlhoko tse khethehileng tsa kopo, ho kenyelletsa le polokeho, matla a matla, bophelo ba potoloho, le ho nahana ka litšenyehelo.
Battery cell balancing ke mokhoa oa ho leka-lekanya maemo a tefiso a lisele ka bomong ka har'a pakete ea betri.E netefatsa hore lisele tsohle li sebetsa hantle ho ntlafatsa ts'ebetso, polokeho le bophelo bo bolelele.Ho na le mefuta e 'meli: ho leka-lekanya ho sebetsang, ho fetisetsa tefiso pakeng tsa lisele, le ho leka-lekanya feela, e sebelisang lihanyetsi ho felisa tefiso e feteletseng.Ho leka-lekanya ho bohlokoa bakeng sa ho qoba ho tjhaja ho feta tekano kapa ho ntša chelete ho feta tekano, ho fokotsa ho senyeha ha lisele, le ho boloka matla a tšoanang ho pholletsa le lisele.
Ee, libeteri tsa Lithium-ion li ka tjhaja neng kapa neng ntle le kotsi.Ho fapana le libeteri tsa lead-acid, libeteri tsa lithium-ion ha li na mathata a tšoanang ha li lefisoa hanyenyane.Sena se bolela hore basebelisi ba ka sebelisa monyetla oa ho tjhaja monyetla, ho bolelang hore ba ka hokela betri ka linako tse khutšoane joalo ka khefutso ea lijo tsa mots'eare ho phahamisa maemo a tefiso.Sena se nolofalletsa basebelisi ho etsa bonnete ba hore betri e lula e tjhajiloe ka botlalo letsatsi lohle, ho fokotsa kotsi ea hore betri e theohe nakong ea mesebetsi kapa mesebetsi ea bohlokoa.
Ho latela lintlha tsa laborateng, Libetri tsa GeePower LiFePO4 li lekantsoe bakeng sa li-cycle tse 4,000 ho 80% botebo ba ho tsoa.Ha e le hantle, u ka e sebelisa ka nako e telele haeba ba hlokomeloa hantle.Ha matla a betri a theoha ho fihla ho 70% ea matla a pele, ho kgothaletswa ho e hlakola.
Betri ea GeePower's LiFePO4 e ka qosoa ka mefuta ea 0 ~ 45 ℃, e ka sebetsa ka mefuta e fapaneng ea -20 ~ 55 ℃, mocheso oa polokelo o pakeng tsa 0 ~ 45 ℃.
Libetri tsa GeePower's LiFePO4 ha li na matla a ho hopola 'me li ka tjhaja neng kapa neng.
E, ts'ebeliso e nepahetseng ea tjhaja e na le tšusumetso e kholo ts'ebetsong ea betri.Libetri tsa GeePower li na le tjhaja e inehetseng, o tlameha ho sebedisa tjhaja e inehetseng kapa tjhaja e dumeletsweng ke ditsebi tsa GeePower.
Maemo a mocheso o phahameng (> 25 ° C) a tla eketsa ts'ebetso ea lik'hemik'hale ea betri, empa a tla khutsufatsa bophelo ba betri hape a eketse sekhahla sa ho itšehla thajana.Mocheso o tlase (<25°C) o fokotsa matla a betri le ho fokotsa ho itšehla thajana.Ka hona, ho sebelisa betri tlas'a boemo ba hoo e ka bang 25 ° C ho tla fumana ts'ebetso e ntle le bophelo.
Pakete eohle ea betri ea GeePower e tla hammoho le ponts'o ea LCD, e ka bonts'ang data e sebetsang ea betri, ho kenyelletsa: SOC, Voltage, Current, Hora ea ho sebetsa, ho hloleha kapa ho se tloaelehe, jj.
The Battery Management System (BMS) ke karolo ea bohlokoa ka har'a pakete ea betri ea lithium-ion, e netefatsang ts'ebetso ea eona e bolokehileng le e sebetsang hantle.
Mona ke kamoo e sebetsang kateng:
Ka kakaretso, BMS e bapala karolo ea bohlokoa ho netefatsa polokeho, bophelo bo bolelele le ts'ebetso ea lithium-ion betri pakete ka ho beha leihlo, ho leka-lekanya, ho sireletsa le ho fana ka tlhaiso-leseling ea bohlokoa mabapi le boemo ba betri.
CCS,CE,FCC,ROHS,MSDS,UN38.3,TUV,SJQA joalo-joalo.
Haeba lisele tsa betri li omella, ho bolela hore li felletse ka botlalo, 'me ha ho na matla a teng ka har'a betri.
Mona ke se etsahalang hangata ha lisele tsa betri li omella:
Leha ho le joalo, haeba lisele tsa betri li senyehile kapa li senyehile haholo, ho ka 'na ha hlokahala hore ho nkeloe sebaka sa betri ka ho feletseng.Ke habohlokoa ho hlokomela hore mefuta e fapaneng ea libeteri e na le litšobotsi tse fapaneng tsa ho tsoa le botebo bo khothalletsoang ba ho tsoa.Ka kakaretso ho khothaletsoa ho qoba ho hula lisele tsa betri ka botlalo le ho li nchafatsa pele li omella ho netefatsa ts'ebetso e nepahetseng le ho lelefatsa bophelo ba betri.
Libetri tsa GeePower lithium-ion li fana ka likarolo tse ikhethang tsa polokeho ka lebaka la lintlha tse fapaneng:
Kholiseha hore lipakete tsa betri tsa GeePower li entsoe ka polokeho e le ntho e tlang pele.Libetri li sebelisa theknoloji e tsoetseng pele, joalo ka lithium iron phosphate chemistry, e tsebahalang ka botsitso ba eona bo ikhethang le moeli oa mocheso o phahameng oa ho chesa.Ho fapana le mefuta e meng ea libeteri, libeteri tsa rona tsa lithium iron phosphate li na le kotsi e tlase ea ho ts'oara mollo, ka lebaka la thepa ea bona ea lik'hemik'hale le mehato e thata ea ts'ireletso e kentsoeng nakong ea tlhahiso.Ho feta moo, lipakete tsa betri li na le litšireletso tse tsoetseng pele tse thibelang ho tjhaja ho feta tekano le ho tsoa ka potlako, le ho fokotsa likotsi tse ka bang teng.Ka ho kopana ha likarolo tsena tsa polokeho, u ka ba le khotso ea kelello ka ho tseba hore menyetla ea hore libeteri li ka tuka e tlase haholo.
Libetri tsohle, ho sa tsotelehe hore na ke sebopeho sefe sa lik'hemik'hale, li na le ts'ebetso ea ho itšehla thajana.Empa sekhahla sa ho itlhatsoa ha betri ea LiFePO4 se tlase haholo, se ka tlase ho 3%.
Tlhokomeliso
Haeba mocheso oa tikoloho o phahame;Ka kopo ela hloko alamo ea mocheso o phahameng oa sistimi ea betri;U se ke ua lefisa betri hang ka mor'a hore u sebelise sebakeng sa mocheso o phahameng, u lokela ho tlohela betri ho phomola metsotso e fetang 30 kapa mocheso o theohela ho ≤35 ° C;Ha mocheso oa tikoloho o le ≤0 ° C, betri e lokela ho qosoa kapele kamoo ho ka khonehang ka mor'a ho sebelisa forklift ho thibela betri hore e se ke ea bata haholo ho tjhaja kapa ho lelefatsa nako ea ho tjhaja;
E, libeteri tsa LiFePO4 li ka lula li ntšetsoa ho 0% SOC 'me ha ho na phello ea nako e telele.Leha ho le joalo, re khothaletsa hore o theohele ho 20% feela ho boloka bophelo ba betri.
Tlhokomeliso
Nako e ntle ka ho fetisisa ea SOC bakeng sa polokelo ea betri: 50 ± 10%
GeePower Battery Packs e lokela ho tjhajwa feela ho tloha ho 0°C ho ya ho 45°C (32°F ho ya ho 113°F) mme e lokollwe ho tloha ho -20 °C ho ya ho 55° C ( -4°F ho ya ho 131 °F).
Ena ke mocheso oa ka hare.Ho na le lisensara tsa mocheso ka har'a pakete tse hlokomelang mocheso o sebetsang.Haeba mocheso o feta, buzzer e tla lla 'me pakete e tla koala ka bo eona ho fihlela pakete e lumelloa ho pholile / ho chesa ho ea ka har'a mekhahlelo ea ts'ebetso.
Ho joalo, re tla u fa tšehetso ea tekheniki ea inthaneteng le koetliso ho kenyelletsa tsebo ea mantlha ea betri ea lithium, melemo ea betri ea lithium le mathata a ho thunya.Bukana ea mosebelisi e tla fuoa uena ka nako e ts'oanang.
Haeba Betri ea LiFePO4 (Lithium Iron Phosphate) e felile ka botlalo kapa e "robetse," u ka leka mehato e latelang ho e tsosa:
Hopola ho latela litemoso tse nepahetseng tsa polokeho ha u ntse u tšoara libeteri 'me u lule u sheba litataiso tsa moetsi bakeng sa ho tjhaja le ho sebetsana le libeteri tsa LiFePO4.
Bolelele ba nako ea ho tjhaja betri ea Li-ion bo itšetlehile ka mofuta le boholo ba mohloli oa hau oa ho tjhaja.Sekhahla sa rona se khothalletsoang ke 50 amps ka betri ea 100 Ah tsamaisong ea hau.Mohlala, haeba tjhaja ea hau e le 20 amps mme o hloka ho tjhaja betri e se nang letho, ho tla nka lihora tse 5 ho fihla ho 100%.
Ho khothaletsoa ka matla ho boloka libeteri tsa LiFePO4 ka tlung nakong ea nako e sa sebetseng.E boetse e khothaletsoa ho boloka libeteri tsa LiFePO4 maemong a tefiso (SOC) a ka bang 50% kapa ho feta.Haeba betri e bolokiloe nako e telele, tjhaja betri bonyane hang ka mor'a likhoeli tse 6 (hang ka mor'a likhoeli tse 3 ho khothaletsoa).
Ho tjhaja betri ea LiFePO4 (e khuts'oane bakeng sa betri ea Lithium Iron Phosphate) ho batla ho otlolohile.
Mehato ea ho tjhaja betri ea LiFePO4 ke ena:
Kgetha tjhaja e loketseng: Etsa bonnete ba hore o na le tjhaja e nepahetseng ya betri ya LiFePO4.Ho bohlokoa ho sebelisa tjhaja e etselitsoeng libeteri tsa LiFePO4 ka ho khetheha, kaha li-charger tsena li na le algorithm e nepahetseng ea ho tjhaja le litlhophiso tsa voltage bakeng sa mofuta ona oa betri.
Ka kopo hlokomela hore tsena ke mehato e akaretsang, 'me ho eletsoa ka linako tsohle ho lebisa tlhokomelo ho litataiso tse khethehileng tsa moetsi oa betri le bukana ea mosebelisi ea tjhaja bakeng sa litaelo tse felletseng tsa ho tjhaja le litemoso tsa polokeho.
Ha u khetha Battery Management System (BMS) bakeng sa lisele tsa LiFePO4, u lokela ho nahana ka lintlha tse latelang:
Qetellong, BMS e khethehileng eo u e khethang e tla itšetleha ka litlhoko tse khethehileng tsa betri ea hau ea LiFePO4.Netefatsa hore BMS e fihlella maemo a hlokehang a polokeho mme e na le dikarolo le ditlhaloso tse tsamaellanang le ditlhoko tsa pakete ya betri ya hao.
Haeba o tjhaja betri ea LiFePO4 (Lithium Iron Phosphate), e ka lebisa litlamorao tse 'maloa tse ka bang teng:
E le ho thibela ho feta le ho netefatsa ts'ebetso e sireletsehileng ea libeteri tsa LiFePO4, ho kgothaletswa ho sebelisa Battery Management System (BMS) e nepahetseng e kenyelletsang tšireletso e feteletseng.BMS e hlokomela le ho laola ts'ebetso ea ho tjhaja ho thibela betri ho tjhaja ho feta tekano, ho netefatsa ts'ebetso ea eona e bolokehileng le e nepahetseng.
Ha ho tluoa tabeng ea ho boloka libeteri tsa LiFePO4, latela litataiso tsena ho netefatsa bophelo ba bona bo bolelele le polokeho:
Chaja libeteri: Pele u boloka libeteri tsa LiFePO4, etsa bonnete ba hore li tjhajiloe ka botlalo.Sena se thusa ho thibela ho itšehla thajana nakong ea polokelo, e ka etsang hore voltage ea betri e theohe tlase haholo.
Ka ho latela litataiso tsena tsa polokelo, o ka ntlafatsa nako ea bophelo le ts'ebetso ea libeteri tsa hau tsa LiFePO4.
Libetri tsa GeePower li ka sebelisoa ho feta 3,500 life cycles.Bophelo ba moralo oa betri bo feta lilemo tse 10.
Tiisetso bakeng sa betri ke lilemo tse 5 kapa lihora tse 10,000, ho sa tsotellehe hore na ke efe e tlang pele. BMS e ka shebella nako ea ho qeta nako feela, 'me basebelisi ba ka sebelisa betri khafetsa, haeba re sebelisa potoloho eohle ho hlalosa tiisetso , e ke ke ea e-ba leeme bakeng sa betri. basebelisi.Ke ka lebaka leo tiisetso e leng lilemo tse 5 kapa lihora tse 10,000, ho sa tsotellehe hore na ke efe e tlang pele.
Joalo ka asiti ea lead, ho na le litaelo tsa ho paka tse tlamehang ho lateloa ha li tsamaisoa.Ho na le likhetho tse 'maloa tse fumanehang ho latela mofuta oa betri ea lithium le melaoana e teng:
Ke habohlokoa ho hlahloba le tšebeletso ea li-courier ho etsa bonnete ba hore ho latela melao ea bona.Ho sa tsotellehe mokhoa oa ho romella o khethiloeng, ke habohlokoa ho kenya sephutheloana le ho ngola libeteri tsa lithium ka nepo ho ea ka melao e nepahetseng ho netefatsa hore lipalangoang li bolokehile.Ho bohlokoa hape hore u ithute ka melao le litlhoko tse ikhethileng tsa mofuta oa betri ea lithium eo u e romellang 'me u buisane le motho ea tsamaisang thepa bakeng sa litataiso life kapa life tseo a ka bang le tsona.
E, re na le mekhatlo e tsamaisang thepa e kopanetsoeng e ka tsamaisang libeteri tsa lithium.Joalo ka ha bohle re tseba, libeteri tsa lithium li ntse li nkoa e le thepa e kotsi, kahoo haeba setsi sa hau sa likepe se se na liteishene tsa lipalangoang, setsi sa rona sa likepe se ka u tsamaisa.