Evolution bi ci xaralay batëri doole soppi na sistemu dem ak dikk bu bees ak sistemu dencukaay energie. Liko dalee ci njàngale yu am solo yi ci wàllu electrochimique ba ci sistem yiy jëfandikoo batëri yu xarañ, xam liggéey bu mat sëkk ci batëri kuuraŋ lu am solo la ci liggéeykat yi ak ñiy konsome di wut pexe yu wóor yu wóor, boole ci ñiy seet batëri 48v lithium bi gëna baax ci aplikaasioŋu pano golf.
Chapitre 1: Xaarandi xool ak jaay ci marse bi
Batëri yu am doole yi dañuy màndargaal lu am solo ci coppite yi am ci àdduna bi ci wàllu energie buy yàgg. Marse bi fi nekk mingi aju ci xaralay lithium-, muy lu ëpp 85% ci marse batëri oto kuuraŋ. Batëri yooyu, yu tàmbalee cibatëri litium bu ndawunité yi ngir aparey portable yi ci sistemu dencukaay energie yu bari, soppi ni ñuy denc ak jëfandikoo energie kuuraŋ.
Marse batëri kuuraŋ bi ci àdduna bi yegg na 517.9 GWh ci 2023, ak projection yuy wane màgg ba 1,500 GWh ci 2030. Yaatu bii dafay boole ay aplikaasioŋ yu bari, cibatëri audio kalium otosistem yu mag- ay pexey dencukaay ci reso bi. Xeetu xarala yu bari yi am ci wàllu lithium moo tax ñu gëna bëgg jëfandikoo ay anam yu bari, ndax yaa ngi xalaatbatëri litium ngir moto yiwala nga seet batëri litium 48v bi gëna baax ngir jëfandikoo cart golf.
Chapitre 2: Fundamental chimie yu batëri
Fondasioŋ electrochimique bu batëri kuuraŋ mooy ion lithium bi diggante cathod bi ak anode bi ci biir benn medium electroly. Bi ñuy bàyyi, ion litium yi dañuy joge ci anode bi dem ci cathode bi, di defar courant kuraŋ. Doxalin boobu dafay soppi ci diiru sarse, ak tolluwaayu efficacité bu ñuy faral di def ci 95-98% ci sistem yu bees yi.
Platform voltage bi ci litium -u batëri dafay tàmbalee ci 3.2V ba 3.7V selul bu nekk, lépp di aju ci chimie bi. Ngir aplikaasioŋ yi soxla voltage yu gëna kawe, lu melni configuration batëri 36v wala batëri litium 48v bi gëna baax ci sistem cart golf, selul yi dañu boole ci series ngir mëna am voltage bi nga bëgg.
Chapitre 3: Termier (NCM/NCA) Xarala yu bees
Bateries ternaire, jëfandikoo nikel, cobalt, ak nickel, cobalt, ak aluminium (NCA) cathode, dañuy joxe densité energie bu bari diggante 200-280 Wh/kg. Batëri yooyu dañuy gëna am solo ci aplikaasioŋ yi soxla denc energie bu dëgër, moo tax ñu baax ci oto yu am kuuraŋ ak aplikaasioŋ yu am doole yu melnibatëri litium ngir motëru trollingsistem yi.
NCM811 chimie (80% nikel, 10% cobalt, 10% mangat) dafay màndargaal catu xarala yu mag yi, di joxe densité energie yuy jege 300 Wh/kg. Loolu moo leen gëna baax ci aplikaasioŋ yi nga xamni am solo, lu ci melnibatëri ion ionsistem yi wala soo tànnee batëri litium 48v bi gëna baax ngir gëna mëna jëfandikoo cart golf.
Chapitre 4: photosphate iron iron (LFP) Xarala yu bees
Batëri LFP yi dañuy joxe kaaraange gu amul fenn ak dundu cycle, ak dundu yu ëpp 3,500 cycle ci 80% ci xóotaayu decharge (DODD). Doonte seen dëgëraay energie (140-180 Wh/kg) moo gëna suufe batëri yi, seen stabilite moo leen gëna baax ci dencukaay yu taxaw ak jëfandikoo, lu melnibatëri golf golf 48vsistem yi.
Njariñu njëg bi ci xaralay LFP, lu tollu ci 20-30% ci batëri NCM yi, moo tax ñu jël ko ci marse yu bari. Yaa ngi xalaat12 batëri oto kalsiyomwala batëri litium 48v bi gëna baax ci aplikaasioŋu karton golf, LFP xarala yu bees yi dafay joxe ekilibre bu baax ci performance ak valeur.
Chapitre 5:
Solid- batëri yi dañuy màndargaal frontiere bi ci topp ci xaralay batëri, densité energie bu ëpp 400 Wh/kg ak gëna kaaraange ci dindi electrolyte liquid yi. Prototypes yi fi nekk dañuy wane metrics yu yéeme, waaye liggéey bi ñuy jaay mingi wéy di nekk ci aplikaasioŋ yuñ jagleel.
Interfaasu electrolyte bu dëgër bi dafay joxe stabilite termik bu gëna baax, di doxal ci anam wu wóor ci 80 degre buñu ko méngale ak 60 degre ngir batëri lithium {-ion. Yooyu jëm kanam mën na soppi aplikaasioŋ yi ci batëri litium ngir motëru trolling yi dem ba ci sistem yu bari- sistemu dencukaayi griy bu yaatu.
Chapitre 6:
Xarala yu bees yi bokkuna ci batëri lithium -sulfur ak densité yu am solo ci wàllu energie bu 2,600 Wh/kg ak litium- batëri yi di gëna am kàttan. Xaralay anode silicon, ci liggéey bu gàtt, dafay yokk kàttanu anode ci 372 mAh/g (graphite) ba 4,200 mAh/g (silicon), waaye jafe-jafe yi des ci yoriinu volume.
Ci wàllu aplikaasioŋ yi fi nekk, muy tànnee batëri litium 200ah ngir jëfandikoo RV wala batëri litium 48v bi gëna baax ci aplikaasioŋu karton golf, yii xarala yu bees dañu dige yokkute yu am solo ci at yii ci topp.
Chapitre 7: Designu selil ak defar
Selul batëri yu bees yi dañuy jëfandikoo ñatti mbir yu am solo: selul yu silindrik, prismatik, ak pouch. Design bu nekk dafay joxe njariñ yu amul benn njariñ ci yeneen aplikaasioŋ.
| Type selil | Yaram énergie (Wh/L) | Aplikaasioŋ yu am solo | Njariñ yi |
|---|---|---|---|
| Cylindrique (21700) | 650-750 | EVs, jumtukaayi kuuraŋ,18v ion ionpaket | Maturité production bu bari, kilifa yu baax |
| Prismato | 450-620 | EVs, ESS, batëri litium 48v bi gëna baax ngir wagon golf | Efficacité ci espaas, jëmmal modular |
| waa dëkk bi | 500-650 | Ay aparey elektronik, drone, batëri litium | Facteur forme bu woyof te neex |
Defar bi dafay laaj nga saytu bu baax dëgëraay bi ci electrode yi (100-200 μm), porosité separator (40-60%), ak composition electrolyte ngir gëna mëna jëfandikoo ci anam wu amul benn werante, ci batëri litium yuñ mëna sarse ngir ñu mëna tànn72 batëri litiumsistem yi.
Chapitre 8: Architektu sistem batëri
Sistem batëri yi dañuy boole selul yu bari ci biir modle yi ak pack yi, ak sistem yu jaxasoo yu am solo yu yor interface kuuraŋ, thermique ak mekanik. Baŋxaasu batëri EV bi dafa am 200-400 selul yuñ boole ci 8-12 module, waaye aplikaasioŋ yu gëna ndaw yu melni batëri 48v litium bi gëna baax ci wagon golf mën na jëfandikoo 16-20 selul ci série.
Architecture system bi dafa wara ànd ak yaatuwaayu tàngoor, baña yëngu, ak li ñuy laaj ci isolation kuuraŋ. Design yu bees yi am nañu pack- ni niveau energie ci energie bu 150-200 Wh/kg ngir aplikaasioŋu oto ak 100-150 Wh/kg ngir sistem dencukaay yu taxaw yu melni300 amp batëriinstalaasioŋ.
Chapitre 9: Njàngalem kuuraŋ ak jëmmal Circuit
Architecture elektrik bu sistem batëri yi dafay laaj ñu defar ay seeri yu bari ak ay lëkkaloo yu méngoo ngir mëna am voltage ak mën mën. Ci misaal, batëri litium 36 volt 36 volt dafay jëfandikoo 10-12 selul ci série (10S wala 12S configuration), waaye batëri litium 48v bi gëna baax ci jëfandikoo 14-16 selul yi ci série.
Li ñuy jëfandikoo leegi ci biir bus yi ci biir bus yi, dafay tax ñu mëna séddale courant bu nekk, lu am solo ci aplikaasioŋ yu tàmbalee cibatëri yi ci biir géej gi ci cycle cycle cycle cycleba ci sistem EV yu am doole. Valeur responsabilite yu bari yi dañuy tàmbalee ci 0.5-2 mΩ ci lëkkaloo bu nekk, ak resistance pack biñ teg ci suufu 50 mΩ ngir gëna am njariñ.
Chapitre 10: Sàrtu tabax module bu batëri
Design module dafay boole dëgëraay energie, jëfandikoo tàngoor, ak njubte ci structure. Module yu bees yi dañuy boole ay mbir yu am solo yu melni alloy aluminium (6061{3}}T6) ngir am ci dëkkuwaay yi ak ay baaru bus composite bu përëm ngir lëkkaloo kuuraŋ. Xeetu modular bi dafay yombal toppatoo bi, ba noppi may configurations scalables, muy ci aplikaasioŋ yu ndaw wala soo bëggee batëri litium 48v bi gëna baax ci sistem cart golf.
Gëstu dafa wane ni Agence International Energy (IEA), "Ndox modle Battery mën na wàññi njëgu defar bi ci 30% ci noonu muy gëna mëna rësiklaas ci 45%. Tendaas bi jëm ci selul yu gëna mag ak selil- ci jëmmal mooy indiwaat paysage usin bi, ak njariñ ci lépp lu ko dalee ci aparey elektronik yu konsomatër yi ba ci grid. (Source: IEA Global EV Outlook 2024, www.ie.org)
Module mën nañu wuute lool ci li ñuy laaj ci aplikaasioŋ yi, daale ko ci jëmmal kompact ngirnaka lay nuru batëri litiumci aparey yiy jëfandikoo ci anam wu yaatu- module ngir aplikaasioŋu liggéeyukaay yi.
Chapitre 11: Doxal ak dugal ci biir
Batëri bi dafay nekk sistemu dencukaay energie bu mat sëkk, boole ay module, BMS*, sistem seddal, ak màndarga kaaraange ci benn structure buñ boole. Design yu bees yi dañuy def IP67** ba noppi mën nañu def shock mekanik ba 50g, lu am solo la ci aplikaasioŋu mobile yi, boole ci batëri 48v lithium bi gëna baax ci jëfandikoo cart golf.
Batëri batëri yi ci kaw, fu batëri yi di jàppale ci chassis bi, loolu dafay wane tendaas buy feeñ. Integence bii mën na wàññi diisaayu sistem bi ci 10-15%, gëna mëna am njariñ ci aplikaasioŋ yi ci EVs ba ci sistem yi ñuy jëfandikoobatëri litium ngir motëru trolling
Chapitre 12: Sistem yiy doxal ci thermique
Termal bu baax dafay am tàngooru batëri bi gëna baax diggante 15-35 degre, lu am solo ci wàllu batëri litium ak gëna mëna liggéey. Sistemu seddal bu active bi jëfandikoo coolant liquide mën na dindi ay loi yu tàng yu ëpp 5 kW, ci noonu la sistem passif yi di sukkandikoo ci macceer yuy soppi fase yi ak tuyo yi ngir aplikaasioŋ yu gëna yomb.
| Method | Tànneef bu tàng (W/selil) | mat | Aplikaasioŋ yu am solo |
|---|---|---|---|
| Air sedd | 2-5 | Gàtt | Batëri litium bu ndaw, aparey elektroniku konsomatër |
| Liquid seddal | 10-20 | Digg | EVs, batëri litium 48v bi gëna baax ngir wagon golf |
| Yar immersion | 20-50 | Kawe | High{0}} EVs, santaru done |
| Soppi dayo fiche | 5-10 | Gàtt | dencukaay bi,batëri 200ahsistem |
Dipperite bu nekk ci diiru 3 degre ci biir selul yépp dafay tax ñu mëna def lu baax, te dafay tere yàqu-yàqu bi gëna gaaw, rawatina ci batëri yi gëna baax ci golf golf ak yeneen mbir yuñ laaj.
Chapitre 13: Sistemu doxal batëri (BMS)
BMS dafay màndargaal xel mi sistemu batëri bi, di saytu voltage selul yi, tàngoor, ak courant biy daw, boole ci fexe ba mëna liggéey bu wóor. Platform BMS yu bees yi dañuy def nattug voltage bu ±5mV ak natt gi am ci diggante ±0.5%, jafe-jafe yi ci aplikaasioŋ yu tàmbalee ci 12 sistem batëri 12 volt ci biir oto yi ba ci dencukaay energie bu bari-.
Algorithm yu am solo yu ci melni filtre Kalman ak reso neuronal yi dañu xayma tolluwaayu sarse (SOH) ci biir ±2% ci njubte ak tolluwaayu wérgi-yaram (SOH) ci biir ± 5%. Mën-mën yooyu dañuy tax ñu mëna def liggéey bu baax, muy jëfandikoo batëri 48v wala sistem yu bari yu am solo ci reso bi.
Chapitre 14:
Buñu sukkandikoo ci sàrti kaaraange yu melni ISO 26262*** ci aplikaasioŋu oto ak IEC 62619 ngir aplikaasioŋu liggéeyukaay yi, dafay tax ñu mëna jëfandikoo bu baax. Yii sistem kaaraange yu bees dañuy tëral sistemu kaaraange yu bari, ngir mëna am AASIL{)C wala AASIL {4}D ngir fonction yu am solo yi ci aplikaasioŋu oto yi, boole ci sistem yi jëfandikoo batëri litium 48v bi gëna baax ci configuration cart golf.
Safety features include multiple levels of overcurrent protection, isolation monitoring (>500kΩ/V), ak sistem yuy dindi jafe-jafe yi ci 10ms ci gis njuumte. Aar yooyu dañuy jëfandikoo ci bépp aplikaasioŋ, li ko dalee ci instalaasioŋ batëri litium bi ba ci sistemu batëri cycle yu mag yi ci biir oto yu mag yi.
Chapitre 15: Architecture bu dëgër ci kontrolër
Platform hardware dafay jëfandikoo ay mikrokontroleer yu melni Infineon AURIX series wala famiy NXP S32K, di joxe dual {2} operation lockstep ngir kaaraange {3 }critique. Kontroleur yooyu ñooy yor lu nekk ci lu yombbatëri litium buñ mëna sarseunité ba ci configuration yu jafee xam yu melni batëri litium 48v bi gëna baax ci sistem wagon golf yi ak frein regeneratif.
Analog front-de ICs**** dafay joxe bu kawe----- tàmbalee di saytu voltage ak tàngoor ci diggante 12{3{3}18 selul IC bu nekk, ak architecture yu am scalable ngir platform voltage yu bari, ci36v batëri litiumba 72 sistem batëri litium.
Chapitre 16: Kaaraange logiciel bu am solo
Architecture logiciel bi dafa topp AUTOSAR****** ay sàrt yuñ tëral ci aplikaasioŋu oto yi, di jëfandikoo abstraction buñ boole ci dawalkati hardware yi jaaraleko ci losisel yi ci aplikaasioŋ yi. Real {(1}y dimbale sistem operasionel yi dañuy fexe ba tontu yu am solo yi ci suufu 1ms ngir fonction yu am solo, lu am solo ngir mëna yor lu nekk ci batëri litium ngir jëfandikoo motëru trolling ci batëri 48v litium bi gëna baax ci sistem cart golf.
Protocole jokkoo yu melni CAN, CAN{ ñoo, CAN{0}FD, ak Ethernet yi dañuy may ñu mëna boole sistem oto yi wala platform yiy doxal energie, di jàppale tolluwaayu done yi ci 500 kbps ba 1 Gbps, lépp di aju ci li ñuy laaj ci aplikaasioŋ yi.
Chapitre 17: Xaarandi pexe ngir saytu
Algorithm yi ñuy saytu ci anam wu xarañ, dañuy gëna mëna sarse profilu sarse, gaawaay buy méngoo ak lithium bi mëna am. Multi- protokolu sarse yi dañuy am 80% SOC ci 20 {6} 30 simili, di toppatoo tàngoor selulaar yi ci suufu 45 degre, ñu mëna ko jëfandikoo ci configuration yu bari yu ci melni batëri litium 48v bi gëna baax ngir sistem yu gaaw yi ci pano.
Balancing selul yi dafay gëna yokk doole ci diggante selul yi, mën nañu tëye wuute ci voltage bi ci suufu 30mV ak yokk dundu pack 20{3} 30%. Pexe yooyu dañu am njariñ ci bépp aplikaasioŋ, liko dalee batëri litium ngir moto ngir am moto ba ci anam wu am doolebatëri litiumsistem yi.
Chapitre 18: Standards ak sàrt yi
Sàrt yi ci àdduna bi ñooy yor kaaraange batëri, liggéey ak dem ak dikk. Sàrtifikaasioŋ bu 38.3 Unies mooy warna batëri litiom yi ñuy yóbbu, te loolu dafay laaj nga romb juróom ñatti test yu tar yu ci melni simulation altitude, cyclage thermique, ak test yu am njeexital. Sàrt yooyu dañuy jëfandikoo ngir yóbbu batëri ion 18v wala batëri 48v litium bi gëna baax ci sistem wagon golf yi ci àdduna bi yépp.
Regional yi ci wàllu réew yu melni Battery Directive Battery Directive ak sàrti GB/T yu Chine dañu yokk yeneen mbir ngir rësiklaas, fësal emprent karbon, ak ay metrics ci performance, di indi lépp lu jëm ci defar batëri litium ba ci lu bari {0} yóbbu energie.
Chapitre 19: Test ak xayma
Test bu mat sëkk dafay firndeel ni batëri bi di doxee ci diggante tàngoor (-40 degre ci {1} degree), anam yu tooy (5-95% RH), ak jafe-jafe yi ci stress mekanik. Doxalinu dundu guñ yokk dafay wax ni 10-15 at ci 1,000+ ay protokol test ci waxtu test, ngir mëna wóor ci aplikaasioŋ yi ci sistemu batëri litium ion ba ci batëri 48v lithium bi gëna baax ci configuration cart golf.
Doxalinu abs bu bari, lu ci melni lu ëpp, lu ëpp li ñuy wax, circuit bu gàtt, ak test yiy dugg ci dugg bi, dañuy firndeel njariñu sistemu kaaraange, gëna am solo ngir ñiy konsome ci produit yu tàmbalee ci batëri litium ngir trolling motors ba ci sistemu dencukaay yu taxaw.
Chapitre 20: Jàngat ak wóor
Xeetu ñàkka mëna ñàkka am litium mooy plating litium (ñu koy sarse ci suufu 0 degre), degrade separator, ak decomposition electrolyte. Pexem diagnostic bu jaar yoon, lu ci melni spectroscopie impedance electrochimique (EIS) ak jàngat voltage différentiel dañuy xàmmee mekaniism yiy yàqu balaa musiba, yokkdundu batëri litiumci aplikaasioŋ yépp.
Càmbaru lim bi ci done yiñ am ci suuf, dafay wane ni diir bi diggante ñakk yi (MTBF) lu ëpp 50,000 waxtu ci sistem yiñ yor bu baax, muy saytubatëri golf yu gëna baax ci litiumwala industriel 300 amp 300 amp ci batëri litium.
Laaj ak Solution yuñ laaj ci anam wu yàgg
Q: Nan laa mëna xamee ndax batëri litium 48v bi gëna baax ci wagon golf bi baaxna ci sama aplikaasioŋ?A: Xoolaatal li ngay laaj bis bu nekk, infrastructure sarse ak budget. LFP{{1} system 48V yu sukkandiko ci 48V dañuy joxe 5,{4}} ay cycle ak kaaraange gu baax, gëna baax ci jëfandikoo.
Laaj: Lan mooy wuute gi nekk ci diggante batëri cycle cycle litium ak batëri litium yuñ miin?A: batëri yi ci géej gi dañuy wane bañaale corrosion bi, IP67 biy génne ndox, ak algorithm BMS yu yam ci environmaa yi ci géej.
Q: Ñaata fan lay defbatëri litium 36 voltsistem bi dafay yàgg?A: Ak kilifa yi war, xaar 8 ba 10 at wala 2,000 ba 3,500 cycle, lépp di aju ci ni ñuy jëfandikoo chimie ak jëfandikoo.
Laaj: Ndax mën naa wecci sama plomb {-acid ak batëri 12 volt 12 volt?A: Doonte mën nga ko méngale ak sa yaram, fexeel sa sistem sarse méngoo ak profil sarse litium (14.4-14.6V).
Q: Ban batëri lithium 200ah mooy joxe?A: Ci 12V, lii dafay joxe 2.4 kWh energie, doy ci 24-48 waxtu ci jëfandikoo RV bu amul benn njariñ te amul jant.
Term yi ci wàllu xarala
*BMS {{0} Sistemu doxal batëri: Sistem elektronik biy yoree batëri bi, discharge, ak fonction kaaraange
**IP67 - Wàllu Aar biy dugg: Ndox-Tight te aar ci ndox mi yegg ba 1 meetar ci diiru 30 simili
*** ISO 26262 - standard internasional ngir kaaraange liggéey ci sistem kuuraŋ/electronique oto
****IC - Circuit biñ boole: Simiconductër bu am sircuit elektronik
****** ÑU AM - ARchitecture bu ubbeeku ci sistem bi: architecture losisel buñ yamale ngir ECU oto yi
Bu ñu sukkandikoo ci jàngat bu mat sëkk bii dafay wane ni xaralay batëri yu bees yi di doxee, daale ko ci chimie bu mag ba ci boole sistem yi, dafay tax ñu mëna def ay anam yu bari. Mën nga tànn batëri litium 48v bi gëna baax ci jëfandikoo wala nafar - dencu energie, xam njàngale yooyu ci xarala yu bees yi dafay tax ñu mëna tànn ak jëfandikoo bu baax.
