Mabatire a Electric Scooter
Batire ndi “thanki yamafuta” ya scooter yanu yamagetsi.Imasunga mphamvu zomwe zimadyedwa ndi mota ya DC, magetsi, owongolera, ndi zina.

Ma scooter ambiri amagetsi amakhala ndi mtundu wina wa batri la lithiamu ion-based batire chifukwa chakuchulukira kwawo mphamvu komanso moyo wautali.Ma scooters ambiri amagetsi a ana ndi mitundu ina yotsika mtengo amakhala ndi mabatire a lead-acid.Mu scooter, paketi ya batri imapangidwa ndi ma cell omwe ali ndi zida zamagetsi zomwe zimatchedwa kasamalidwe ka batire zomwe zimapangitsa kuti zizigwira ntchito bwino.
Ma batire akuluakulu amakhala ndi mphamvu zambiri, amayezedwa mu maola a watt, ndipo amalola scooter yamagetsi kuti ipite patsogolo.Komabe, amawonjezeranso kukula ndi kulemera kwa scooter - kupangitsa kuti ikhale yocheperako.Kuphatikiza apo, mabatire ndi amodzi mwazinthu zodula kwambiri za scooter ndipo mtengo wake umakwera molingana.

Mitundu ya Mabatire
Ma batire a E-scooter amapangidwa ndi ma cell ambiri a batri.Makamaka, amapangidwa ndi maselo a 18650, gulu la kukula kwa mabatire a lithiamu ion (Li-Ion) okhala ndi miyeso ya 18 mm x 65 mm cylindrical.

Selo iliyonse ya 18650 mu batire paketi imakhala yosasangalatsa - imapanga mphamvu yamagetsi ya ~ 3.6 volts (mwadzina) ndipo imakhala ndi mphamvu pafupifupi 2.6 amp hours (2.6 A·h) kapena pafupifupi 9.4 watt-hours (9.4 Wh).

Ma cell a batri amagwira ntchito kuchokera ku 3.0 volts (0% charge) mpaka 4.2 volts (100% charge).

Lithium Ion
Mabatire a Li-Ion ali ndi mphamvu zochulukirapo, kuchuluka kwa mphamvu zomwe zimasungidwa potengera kulemera kwawo.Amakhalanso ndi moyo wautali wabwino kwambiri kutanthauza kuti amatha kutulutsidwa ndikuchangidwanso kapena "kukwera njinga" nthawi zambiri ndikusungabe mphamvu zawo zosungira.

Li-ion kwenikweni imatanthawuza ma chemistries ambiri a batri omwe amaphatikizapo lithiamu ion.Nawu mndandanda wawufupi pansipa:

Lithium manganese oxide (LiMn2O4);aka: IMR, LMO, Li-manganese
Lithium manganese faifi (LiNiMnCoO2);ndi INR, NMC
Lithiamu nickel cobalt aluminium oxide (LiNiCoAlO2);aka NCA, Li-aluminium
Lithium nickel cobalt oxide (LiCoO2);ndi NCO
Lithium cobalt okusayidi (LiCoO2);ICR, LCO, Li-cobalt
Lithium iron phosphate (LiFePO4);IFR, LFP, Li-phosphate
Iliyonse mwa ma chemistries a batriyi imayimira kusinthanitsa pakati pa chitetezo, moyo wautali, mphamvu, ndi zomwe zikuchitika pano.

Lithium Manganese (INR, NMC)
Mwamwayi, ma scooters ambiri amagetsi akugwiritsa ntchito batire ya INR - imodzi mwamafakitale otetezeka kwambiri.Batire iyi imapereka mphamvu zambiri komanso zotulutsa zamakono.Kukhalapo kwa manganese kumachepetsa kukana kwamkati kwa batri, kulola kutulutsa kwapakali pano ndikusunga kutentha kochepa.Chifukwa chake, izi zimachepetsa mwayi wothawa kutentha komanso moto.

Ma scooters ena amagetsi okhala ndi chemistry ya INR amaphatikizapo WePed GT 50e ndi mitundu ya Dualtron.

Lead-asidi
Lead-acid ndi batire yakale kwambiri yomwe imapezeka m'magalimoto ndi magalimoto ena akuluakulu amagetsi, monga ngolo za gofu.Amapezekanso mu ma scooters ena amagetsi;makamaka, zotsika mtengo ana scooters ku makampani monga lumo.

Mabatire a asidi otsogolera ali ndi phindu lotsika mtengo, koma amavutika ndi mphamvu zochepa kwambiri, kutanthauza kuti amalemera kwambiri poyerekeza ndi mphamvu zomwe amasunga.Poyerekeza, mabatire a Li-ion ali ndi mphamvu pafupifupi 10X poyerekeza ndi mabatire a lead-acid.

Battery Packs
Kuti apange paketi ya batri yokhala ndi mawati mazana kapena masauzande ambiri, ma cell ambiri a 18650 Li-ion amasonkhanitsidwa pamodzi kukhala ngati njerwa.Battery yofanana ndi njerwa imayang'aniridwa ndikuyendetsedwa ndi dera lamagetsi lotchedwa battery management system (BMS), lomwe limayang'anira kutuluka kwa magetsi mkati ndi kunja kwa batri.
Maselo omwe ali mu batire paketi amalumikizidwa mndandanda (mapeto mpaka kumapeto) omwe amawerengera mphamvu zawo.Umu ndi momwe zimakhalira kukhala ndi ma scooters okhala ndi 36 V, 48 V, 52 V, 60 V, kapena mapaketi okulirapo.

Zingwe izi (mabatire ambiri motsatizana) amalumikizidwa molumikizana kuti awonjezere zotuluka.

Posintha kuchuluka kwa ma cell motsatizana komanso mofananira, opanga ma scooter amagetsi amatha kuwonjezera mphamvu yamagetsi kapena max panopa ndi amp ola mphamvu.

Kusintha kasinthidwe ka batri sikudzawonjezera mphamvu zonse zosungidwa, koma zimalola batri kuti ipereke mphamvu zambiri komanso kutsika kwamagetsi ndi mosemphanitsa.

Voltage ndi % Yotsalira
Selo lililonse mu batire paketi nthawi zambiri limagwira ntchito kuchokera ku 3.0 volts (0% charge) mpaka 4.2 volts (100% charge).

Izi zikutanthauza kuti paketi ya batire ya 36 V, (yokhala ndi mabatire 10 mndandanda) imagwira ntchito kuchokera ku 30 V (0% charge) mpaka 42 volts (100% charge).Mutha kuwona momwe % yotsalira imayenderana ndi mphamvu ya batri (ma scooters ena amawonetsa izi mwachindunji) pamtundu uliwonse wa batire pa tchati chathu chamagetsi.

Mphamvu ya Voltage
Batire iliyonse idzavutika ndi chodabwitsa chotchedwa voltage sag.

Voltage sag imayamba chifukwa cha zotsatira zingapo, kuphatikiza chemistry ya lithiamu-ion, kutentha, ndi kukana magetsi.Nthawi zonse zimabweretsa machitidwe osagwirizana ndi mphamvu ya batri.

Katundu akangogwiritsidwa ntchito pa batri, voteji imatsika nthawi yomweyo.Izi zitha kupangitsa kuyerekeza molakwika mphamvu ya batri.Ngati mumawerenga mwachindunji mphamvu ya batri, mungaganize kuti mwataya mphamvu yanu 10% kapena kupitilira apo.

Katunduyo akachotsedwa mphamvu ya batri idzabwerera ku mlingo wake weniweni.

Kuwonongeka kwamagetsi kumachitikanso pakatha nthawi yayitali batire (monga paulendo wautali).Lifiyamu chemistry mu batri imatenga nthawi kuti ikwaniritse kuchuluka kwa kutulutsa.Izi zitha kupangitsa kuti mphamvu ya batri igwe mwachangu kwambiri kumapeto kwa mchira waulendo wautali.

Batire ikaloledwa kupuma, imabwereranso kumlingo wake wowona komanso wolondola wamagetsi.

Mavoti Amphamvu
Kuchuluka kwa batri ya e-scooter kumavotera ma watt maola (chidule Wh), muyeso wa mphamvu.Chigawochi ndi chosavuta kumva.Mwachitsanzo, batire yokhala ndi 1 Wh imasunga mphamvu zokwanira kuti ipereke mphamvu imodzi kwa ola limodzi.

Kuchuluka kwa mphamvu kumatanthawuza mawola ochuluka a batri omwe amatanthawuza kumtunda wautali wa scooter yamagetsi, pa kukula kwake kwa injini.Scooter wapakati ikhala ndi mphamvu yofikira 250 Wh ndikutha kuyenda pafupifupi mamailo 10 pa avareji ya mamailo 15 pa ola limodzi.Ma scooters ochita bwino kwambiri amatha kukhala ndi mphamvu yofikira ma watt masauzande ambiri ndi ma mtunda wofikira ma 60 miles.

Mitundu ya Battery
Ma cell a Li-ion omwe ali mu batire ya e-scooter amapangidwa ndi makampani angapo odziwika padziko lonse lapansi.Maselo apamwamba kwambiri amapangidwa ndi LG, Samsung, Panasonic, ndi Sanyo.Maselo amtunduwu amangopezeka m'mabatire apaketi a ma scooters apamwamba kwambiri.

Ma scooters ambiri a bajeti ndi apaulendo amakhala ndi mabatire opangidwa kuchokera ku ma cell opangidwa ndi China, omwe amasiyana kwambiri ndi mtundu.

Kusiyanitsa pakati pa ma scooters okhala ndi ma cell odziwika ndi ma generic aku China ndi chitsimikizo chokulirapo cha kuwongolera kwabwino ndi mitundu yokhazikitsidwa.Ngati izi sizili mkati mwa bajeti yanu, onetsetsani kuti mukugula njinga yamoto yovundikira kuchokera kwa wopanga zodziwika bwino yemwe akugwiritsa ntchito zida zabwino komanso ali ndi njira zowongolera bwino (QC).

Zitsanzo zina zamakampani omwe akuyenera kukhala ndi QC yabwino ndi Xiaomi ndi Segway.

Battery Management System
Ngakhale ma cell a Li-ion 18650 ali ndi maubwino odabwitsa, sakhululuka kwambiri kuposa matekinoloje ena a batri ndipo amatha kuphulika ngati atagwiritsidwa ntchito molakwika.Ichi ndichifukwa chake nthawi zonse amasonkhanitsidwa kukhala mapaketi a batri omwe ali ndi kasamalidwe ka batri.

The Battery Management System (BMS) ndi gawo lamagetsi lomwe limayang'anira batire paketi ndikuwongolera kuyitanitsa ndi kutulutsa.Mabatire a Li-ion amapangidwa kuti azigwira ntchito pakati pa 2.5 mpaka 4.0 V. Kuthamangitsa kapena kutulutsa kwathunthu kumatha kufupikitsa moyo wa batri kapena kuyambitsa mikhalidwe yowopsa yothawirako.BMS iyenera kupewa kuchulutsa.Ma BMS ambiri amadulanso mphamvu batire isanatuluke kuti atalikitse moyo.Ngakhale izi zili choncho, okwera ambiri amaberabe mabatire awo posawatulutsa kwathunthu komanso amagwiritsa ntchito ma charger apadera kuti azitha kuwongolera kuthamanga ndi kuchuluka kwake.

Machitidwe otsogola kwambiri oyendetsera batire adzayang'aniranso kutentha kwa paketi ndikuyambitsa cutoff ngati kutentha kukuchitika.

Mtengo wa C
Ngati mukuchita kafukufuku pa kulipiritsa batire, mutha kukumana ndi C-rate.C-rate imafotokoza momwe batire imathamangira kapena kutulutsidwa mwachangu.Mwachitsanzo, C-rate ya 1C imatanthawuza kuti batire yachajitsidwa mu ola limodzi, 2C ikutanthauza kuti yazingidwa mu maola 0.5, ndipo 0.5C itanthauza kuti yachajidwa mu maola awiri.Ngati mutachajitsa batire la 100 A·h pogwiritsa ntchito 100 A yamakono, zingatenge ola limodzi ndipo C-rate idzakhala 1C.

Moyo wa Battery
Batire ya Li-ion yodziwika bwino imatha kunyamula ma 300 mpaka 500 owongolera / kutulutsa asanayambe kuchepa mphamvu.Kwa njinga yamoto yovundikira yamagetsi, izi ndi 3000 mpaka 10 000 mailosi!Kumbukirani kuti "kuchepa mphamvu" sikutanthauza "kutaya mphamvu zonse," koma kumatanthauza kutsika kodziwika bwino kwa 10 mpaka 20% komwe kupitirire kuipiraipira.

Machitidwe amakono kasamalidwe ka batire amathandiza kutalikitsa moyo wa batire ndipo simuyenera kuda nkhawa kwambiri ndi kulera mwana.

Komabe, ngati mukufuna kutambasula moyo wa batri momwe mungathere, pali zinthu zina zomwe mungachite kuti mupitirire mizungu 500.Izi zikuphatikizapo:

Osasunga scooter yanu ili ndi chaji chonse kapena ndi charger yolumikizidwa kwa nthawi yayitali.
Osasunga scooter yamagetsi itatulutsidwa.Mabatire a Li-ion amawonongeka akatsika pansi pa 2.5 V. Opanga ambiri amalimbikitsa kusunga ma scooters ndi 50% yolipiritsa, ndikuwonjezera pamlingo uwu nthawi ndi nthawi kuti asungidwe nthawi yayitali.
Osagwiritsa ntchito batire la scooter pa kutentha kosachepera 32 F ° kapena kupitilira 113 F °.
Limbani njinga yamoto yovundikira yanu pamlingo wotsikirapo wa C, kutanthauza kuti yonjezerani batire pamtengo wotsikirapo poyerekeza ndi mphamvu yake yayikulu yosungira / kupititsa patsogolo moyo wa batri.Kulipiritsa pa C-rate pakati pa pansi pa 1 ndikwabwino.Zina mwa ma fancier kapena ma charger othamanga kwambiri amakulolani kuwongolera izi.
Dziwani zambiri zamomwe mungakulitsire scooter yamagetsi.

Chidule

Chotengera chachikulu apa ndikuti musagwiritse ntchito molakwika batire ndipo ikhala moyo wothandiza wa scooter.Timamva kuchokera kwa anthu amitundu yonse za ma scooters awo osweka amagetsi ndipo nthawi zambiri si vuto la batri!