Mabhatiri eSikuta yeMagetsi
Bhatiri ndiro "tangi remafuta" remuchina wako wemagetsi. Rinochengetedza simba rinodyiwa nemota yeDC, marambi, controller, nezvimwe zvinoshandiswa.

Mazhinji emascooter emagetsi ane mhando yebhatiri re lithium ion nekuda kwesimba rawo rakanaka uye kugara kwenguva refu. Mascooter emagetsi mazhinji evana nemamwe mamodheru asingadhuri ane mabhatiri ane lead-acid. Muscooter, bhatiri rinogadzirwa nemasero ega ega uye maelectronics anonzi bhatiri management system inoita kuti rirambe richishanda zvakachengeteka.
Mabhatiri makuru ane simba rakawanda, rinoyerwa mumaawa ewatt, uye rinobvumira scooter yemagetsi kufamba zvakanyanya. Zvisinei, anowedzerawo saizi nehuremu hwescooter - zvichiita kuti isanyanya kutakurwa. Pamusoro pezvo, mabhatiri ndeimwe yezvinhu zvinodhura zvikuru zvescooter uye mutengo wese unowedzera zvinoenderana.

Mhando dzeMabhatiri
Mabhatiri e-scooter anogadzirwa nemasero akawanda emabhatiri. Kunyanya, akagadzirwa nemasero 18650, rudzi rwemabheti e-lithium ion (Li-Ion) ane saizi ye18 mm x 65 mm.

Sero rega rega re18650 riri mubhatiri harina kunaka — rinogadzira simba remagetsi re ~3.6 volts (nominal) uye rine simba remaawa angangoita 2.6 amp (2.6 A·ah) kana maawa angangoita 9.4 watt (9.4 Wh).

Masero ebhatiri anoshandiswa kubva pa3.0 volts (0% chaji) kusvika pa4.2 volts (100% chaji).

Lithium Ion
Mabhatiri eLi-Ion ane simba rakawanda, huwandu hwesimba rinochengetwa zvichienderana nehuremu hwawo. Anewo hupenyu hurefu hwakanaka zvichireva kuti anogona kuburitswa nekuchajwa kana "kutenderera" kakawanda asi achiramba achikwanisa kuchengetedza.

Li-ion zvinoreva makemikari akawanda emabhatiri ane lithium ion. Heino runyorwa rupfupi pazasi:

Lithium manganese oxide (LiMn2O4); inozivikanwawo se: IMR, LMO, Li-manganese
Lithium manganese nickel (LiNiMnCoO2); inozivikanwawo seINR, NMC
Lithium nickel cobalt aruminiyamu oxide (LiNiCoAlO2); inozivikanwawo seNCA, Li-aluminium
Lithium nickel cobalt oxide (LiCoO2); inozivikanwawo seNCO2
Lithium cobalt oxide (LiCoO2); inozivikanwawo seICR, LCO, Li-cobalt
Lithium iron phosphate (LiFePO4); anozivikanwawo seIFR, LFP, Li-phosphate
Imwe neimwe yemakemikari aya emabhatiri inomiririra kutengeserana pakati pekuchengetedzeka, hupenyu hurefu, kugona, uye simba remagetsi rinobuda.

Lithium Manganese (INR, NMC)
Nerombo rakanaka, mascooter emagetsi akawanda emhando yepamusoro ari kushandisa makemikari ebhatiri eINR — imwe yemakemikari akachengeteka. Bhatiri iri rinopa simba rakawanda uye simba rekubuda. Kuvapo kwemanganese kunoderedza kuramba kwemukati mebhatiri, zvichibvumira simba rekubuda rakawanda ukuwo kuchichengetedza tembiricha yakaderera. Nekuda kweizvozvo, izvi zvinoderedza mikana yekupisa kutiza uye kupfuta.

Mamwe mascooter emagetsi ane INR chemistry anosanganisira WePed GT 50e uye Dualtron modhi.

Asidhi yemutobvu
Asidhi yemutobvu imhando yekare yemabhatiri inowanikwa mumotokari nedzimwe mota hombe dzemagetsi, dzakadai sengoro dzegorofu. Inowanikwawo mune dzimwe scooters dzemagetsi; kunyanya, scooters dzevana dzisingadhuri dzinobva kumakambani akaita seRazor.

Mabhatiri ane lead-acid ane mukana wekuti haadhure zvakanyanya, asi anotambura nekuwanda kwesimba zvishoma, zvichireva kuti anorema zvakanyanya kana tichienzanisa nehuwandu hwesimba raanochengeta. Kana tichienzanisa, mabhatiri eLi-ion ane simba rakawanda ka10 kupfuura mabhatiri ane lead-acid.

Mapaketi emabhatiri
Kuti pave nebhatiri rine simba remaawa akawanda kana zviuru zvema watt, ma cell akawanda e18650 Li-ion anounganidzwa pamwe chete kuita chimiro chakaita sechidhinha. Bhatiri rakaita sechidhinha rinotariswa uye rinodzorwa ne electronic circuit inonzi battery management system (BMS), iyo inodzora kufamba kwemagetsi achipinda nekubuda mubhatiri.
Masero ega ega ari mubhatiri akabatana muzvikamu zvakasiyana (kubva kumagumo kusvika kumagumo) izvo zvinoyera voltage yavo. Izvi ndizvo zvinoita kuti pave nemascooter ane 36 V, 48 V, 52 V, 60 V, kana kuti mamwe makuru.

Tambo idzi dzakasiyana (mabhatiri akawanda akatevedzana) dzinobva dzabatanidzwa pamwe chete kuti dziwedzere simba remagetsi rinobuda.

Nekugadzirisa huwandu hwemasero akatevedzana uye akafanana, vagadziri vemascooter emagetsi vanogona kuwedzera voltage inobuda kana kugona kwakanyanya kwemagetsi uye amp awa.

Kuchinja marongerwo ebhatiri hakuzowedzeri simba rese rakachengetwa, asi zvinobudirira zvinoita kuti bhatiri rikwanise kupa simba rakawanda uye voltage yakaderera uye zvinopesana.

Voltage uye % Yasara
Sero rega rega riri mubhatiri rinowanzo shandiswa kubva pa3.0 volts (0% chaji) kusvika pa4.2 volts (100% chaji).

Izvi zvinoreva kuti paki yemabhatiri ye36 V, (ine mabhatiri gumi akatevedzana) inoshanda kubva pa30 V (0% chaji) kusvika pa42 volts (100% chaji). Unogona kuona kuti % yasara inoenderana sei nevoltage yebhatiri (mamwe mascooter anoratidza izvi zvakananga) kune mhando yega yega yebhatiri muchati yedu yevoltage yebhatiri.

Kuderera kweVoltage
Bhatiri rega rega richatambura nechiitiko chinonzi voltage sag.

Kuderera kwevoltage kunokonzerwa nemhedzisiro dzakasiyana-siyana, kusanganisira lithium-ion chemistry, tembiricha, uye kuramba magetsi. Zvinogara zvichikonzera kusashanda zvakanaka kwevoltage yebhatiri.

Kana mutoro wangoiswa pabhatiri, voltage inodonha ipapo ipapo. Izvi zvinogona kutungamira mukufungidzira zvisizvo kugona kwebhatiri. Dai waiverenga voltage yebhatiri zvakananga, waizofunga kuti warasikirwa ne10% yekugona kwako kana kupfuura ipapo.

Kana mutoro wabviswa, voltage yebhatiri inodzokera padanho rayo chairo.

Kudzikira kwevoltage kunoitikawo panguva yekubuda kwebhatiri kwenguva refu (senge panguva yekufamba kwenguva refu). Kemikari yelithium mubhatiri inotora nguva kuti isvike padanho rekubuda kwebhatiri. Izvi zvinogona kukonzera kudzikira kwevoltage yebhatiri nekukurumidza panguva yekubuda kwebhatiri kwenguva refu.

Kana bhatiri rikabvumirwa kuzorora, richadzokera padanho rayo rechokwadi uye rakarurama revoltage.

Kuongororwa Kwekugona
Kugona kwebhatiri reE-scooter kunoongororwa mumayuniti emawati maawa (muchidimbu Wh), chiyero chesimba. Iyi yuniti iri nyore kunzwisisa. Semuenzaniso, bhatiri rine chiyero che1 Wh rinochengeta simba rakakwana kuti ripe wati imwe chete yesimba kweawa imwe.

Simba rakawanda rinoreva maawa emagetsi ebhatiri akakwira, izvo zvinoreva kuti scooter yemagetsi ine saizi yakareba, yehukuru hwemota. Scooter yepakati ine simba re250 Wh uye inogona kufamba makiromita angangoita gumi paavhareji yemakiromita gumi nemashanu paawa. Scooters dzinoshanda zvakanyanya dzinogona kuva nehukuru hunosvika zviuru zvemawati maawa uye huwandu hunosvika mamaira makumi matanhatu.

Mhando dzeMabhatiri
Masero eLi-ion ega ega ari mubhatiri re e-scooter anogadzirwa nemakambani mashoma anozivikanwa pasi rose. Masero emhando yepamusoro anogadzirwa neLG, Samsung, Panasonic, neSanyo. Marudzi aya emasero anowanzo kuwanikwa mumabheteri emascooter emhando yepamusoro chete.

Mascooter emagetsi akawanda anotengesa zvinhu zvisina muripo uye anoshandiswa nevanhu vane mabhatiri akagadzirwa nemasero akagadzirwa neChina, ayo akasiyana zvikuru mumhando.

Musiyano uripo pakati pemascooter ane mabrand cells neakajairika echiChinese ivimbiso huru yekudzora mhando nemakambani agara aripo. Kana izvozvo zvisiri mukati mebhajeti rako, saka ita shuwa kuti uri kutenga scooter kubva kumugadziri ane mukurumbira anoshandisa zvikamu zvemhando yepamusoro uye ane zviyero zvekutonga mhando (QC) zvakanaka.

Mimwe mienzaniso yemakambani angangove neQC yakanaka ndeiyi Xiaomi neSegway.

Sisitimu Yekutarisira Mabhatiri
Kunyangwe masero eLi-ion 18650 aine mabhenefiti anoshamisa, haanyanyi kukanganwira kupfuura mamwe matekinoroji emabhatiri uye anogona kuputika kana akashandiswa zvisizvo. Ndicho chikonzero nei achiwanzo unganidzwa mumapaketi emabhatiri ane sisitimu yekutarisira mabhatiri.

Sisitimu yekutarisira mabhatiri (BMS) chinhu chemagetsi chinotarisa bhatiri uye chinodzora kuchaja nekuburitsa. Mabhatiri eLi-ion akagadzirwa kuti ashande pakati pe2.5 kusvika 4.0 V. Kuchaja zvakanyanya kana kuburitsa zvachose kunogona kupfupisa hupenyu hwebhatiri kana kukonzera mamiriro ekupisa ane njodzi. BMS inofanira kudzivirira kuchaja zvakanyanya. MaBMS mazhinji anodzimawo simba bhatiri risati rabuda zvizere kuitira kuti rirambe richirarama. Pasinei neizvi, vatyairi vazhinji vachiri kuchengetedza mabhatiri avo nekusamboaburitsa zvizere uye vanoshandisawo machaja akakosha kudzora kumhanya kwekuchaja uye huwandu hwawo.

Masisitimu ekugadzirisa mabhatiri akaomarara anotarisawo tembiricha yepaketi uye anokonzeresa kudzima kana pakaitika kupisa kwakanyanya.

C-rate
Kana uri kuita tsvakurudzo pamusoro pekuchaja bhatiri, ungangosangana neC-rate. C-rate inotsanangura kuti bhatiri riri kuchaja zvizere kana kuburitswa nekukurumidza sei. Semuenzaniso, C-rate ye1C zvinoreva kuti bhatiri rinochaja muawa imwe chete, 2C zvinoreva kuti rinochaja zvizere mumaawa 0.5, uye 0.5C zvinoreva kuti rinochaja zvizere mumaawa maviri. Kana ukachaja bhatiri re100 A·ah zvizere uchishandisa 100 A current, zvinotora awa imwe chete uye C-rate ichava 1C.

Hupenyu hweBhatiri
Bhatiri reLi-ion rinokwanisa kubata machaji/kuburitsa simba remagetsi kubva pa300 kusvika 500 risati radzikira. Kune scooter yemagetsi, iyi imakiromita 3000 kusvika 10 000! Rangarira kuti "kudzikira kwesimba remagetsi" hazvirevi "kurasikirwa nesimba rese," asi zvinoreva kudzikira kunoonekwa kwe10 kusvika 20% izvo zvicharamba zvichiwedzera kuipa.

Masisitimu emazuva ano ekugadzirisa mabhatiri anobatsira kuwedzera hupenyu hwebhatiri uye haufanirwe kunetseka zvakanyanya nezvekurichengeta semwana.

Zvisinei, kana uchida kuwedzera hupenyu hwebhatiri zvakanyanya sezvinobvira, pane zvimwe zvinhu zvaunogona kuita kuti upfuure macircuits mazana mashanu. Izvi zvinosanganisira:

Usachengete scooter yako yakachajwa zvizere kana kuti charger yakabatidzwa kwenguva yakareba.
Usachengete scooter yemagetsi yakashaikwa zvizere. Mabhatiri eLi-ion anoderera kana adonha pasi pe2.5 V. Vagadziri vazhinji vanokurudzira kuchengeta scooter dzine 50% chaji, uye dziwedzere kusvika padanho iri nguva nenguva kuti dzigare kwenguva refu.
Usashandise bhatiri re scooter kana tembiricha iri pasi pe 32 F° kana kupfuura 113 F°.
Chaja scooter yako neC-rate yakaderera, zvichireva kuti chaja bhatiri neC-rate yakaderera kana tichienzanisa nekugona kwayo kuchengetedza/kuvandudza hupenyu hwebhatiri. Chaja neC-rate iri pasi pe1 ndiyo yakanakisisa. Mamwe machaja akanakisa kana kuti anomhanya zvakanyanya anokutendera kuti utonge izvi.
Dzidza zvakawanda nezvekuchaja scooter yemagetsi.

Pfupiso

Chidzidzo chikuru pano ndechekuti usashandise bhatiri zvisina kunaka uye richagara kwenguva refu. Tinonzwa kubva kuvanhu vakasiyana-siyana nezvemascooter avo emagetsi akakuvara uye hazviwanzoitiki kuti bhatiri rive dambudziko!