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Kasi Battery State Charge (SOC) Kasi ni vichi?

Nov 19, 2025

Lekani uthenga

Batiri ya Batiri ya Chakulinga (SOC) Astimation

Mabatire gha Common

 

Nthowa yakuchitira vinthu na mabatire gha magesi njakusuzga, ndipo yikukhwaskika na vinthu vinandi ndiposo vyambura kumanyikwa makora. Masamu ghakuyezgayezga pa ndondomeko iyi ni suzgo la vigaŵa vinandi na multipliciplinary na multiplipciplinary na multipy - munda, ndipo nyengo zose waŵa chinthu chikuru chomene na kususka ku masambiro na mafakitale ghose. Kukhuŵara kwakunjilirapo (lopt) na ivyo vikufumamo (voltage na kutentha) kwa batire la nkhongono ni vigaŵa vyakupimira vyakumalizgirapo vya ndondomeko yakulongozgera mabatire gha magesi. Kuyezgelera kwakwenelera nkhwakuzirwa comene pakulongosora makora mikhaliro ya kuwaro ya mabatire gha magesi, kupanga ma algorithm ghakugomezgeka gha batiri, na kupanga ndondomeko yiwemi yakulongozgera nkhongono za magalimoto ghaphya gha nkhongono. Mabatire gha nkhongono ghakumanyikwa ghakugaŵika mu viyerezgero vya electrochemical, viyerezgero vyakuyana waka, na viyerezgero vya kusambira kwa makina.

 

(1) Nthowa ya magesi


Pakati pa {{5}1990s, M. Doyle, TF Fuller, na J. Newman wa Yunivesite ya California, Berkeley, ŵakakhazikiska pseudo- two-dimensional model (P2D) chiyelezgero chakuthemba pa fundo ya ma electrode gha porous na vyakuchitika vyakukhazikika, kuŵika fawundeshoni ya kupanga viyerezgero vya nthowa za magesi. Chiyelezgero ichi chikugwiriskira ncito mndandanda wa vigaŵa vyakupambanapambana vya vigaŵa vyakupambanapambana na equation za algebraic kuti vilongosore makora kuthandazgika na kusamuka kwa lithium ions mukati mwa batire la nkhongono, vyakuchitika vya magesi pa mtunda wa vigaŵa vyakugwira ntchito, dango la Ohm, na kulipiliska kusunga, pakati pa vinthu vinyake vya magesi. Mpaka sono, mitundu yinandi ya electrochemical yikusangika na kupangika kufuma ku chiyelezgero ichi. Chiyelezgero cha electrochemical ni chiyelezgero chakwamba cha fundo izo zingayezgelera makora vimanyikwiro vya kuwaro kwa batire la nkhongono pera yayi, kweniso kugaŵika na kusintha kwa mikhaliro ya mukati (nga ni unandi wa ma ayoni gha lithium mu electrodes na electrolyte, na vyakuchitika chomene, ivyo vikusuzga kuyezga). Kulinganizga na vigaŵa vinyake vya nkhongono, viyerezgero vya electrochemical vingalongosora vyakuchitika vya microscopic mukati mwa batire la nkhongono mu kuzama kukuru ndipo vili na ng’anamuro lakuwoneka lakuwoneka.

 

Viyelezgero vya P2D ni vyakupambanapambana ndiposo vyakupimika, vikugwira ntchito ku mitundu ya mabatire na ndondomeko zakupambanapambana, ndipo vingapangika na kutambasuka mu mitundu yakupambanapambana ya multil - munda wakukolerana. Ntheura, mitundu ya P2D yikuchitako ntchito yambura kusintha pa kupanga mabatire. Kweni, vikuŵa na vigaŵa vyakupambanapambana vyakupambanapambana na vigaŵa vinandi vya electrochemical, kuŵika vyakukhumbikwa vyapachanya pa nkhongono za kompyuta za Battery Management System (BMS). Pasono, kumazga viyerezgero vya P2D vikugwiriskira ncito comene nthowa za nambala, nga ni nthowa ya mphambano ya mphaka, nthowa ya vigaŵa vyakumalira, na nthowa ya voliyumu ya mphaka.

 

(2) Ciyerezgero ca Ciyerezgero ca Ciyerezgero

 

Chiyelezgero cha dera chakuyana chikugwiriskira ncito vinthu vya cikhalidwe nga ni vikozgo, capacitors, na magwero gha magesi gha nyengo zose kuti vipange netiweki ya dera kuti vilongosore mikhaliro ya kuwaro ya batire la nkhongono. Chiyelezgero ichi chikugwiriskira ncito nkhongono ya magesi kuti ciyimilire nkhongono ya thermodynamic equilibrium electromotive ya batire la nkhongono, na RC network kuti yilongosore mikhaliro ya nkhongono ya batire la nkhongono. Chiyelezgero cha dera lakuyana chili na mwaŵi uwemi ku vigaŵa vyakupambanapambana vyakugwira ntchito vya batire la nkhongono, ndipo vigaŵa vya boma vya chiyelezgero vingasangika, kupangiska kuti paŵe kusanda na kugwiriskira ncito. Chiyelezgero cha dera chakuyanako chagwiriskirika nchito chomene mu kupanga magalimoto ghaphya gha nkhongono na kafukufuku wakuyezgayezga na chiyelezgero -} BMS. Chithunzi 7{{6}27 chikulongora chiyelezgero cha dera lakuyana la batire la nkhongono ilo likulembeka mu vigaŵa vya n RC network, ilo likuchemeka kuti chiyelezgero cha n-RC. Chiyelezgero ichi chili na vigaŵa vitatu:

 

1) Kugula kwa Voltate: Kujulika - mphamvu ya batire la nkhongono chikuyimilirika na $U_{c} $.

 

2) O Ohmic Inter Resistance: Kulimbana kwakukhwaskana na magesi gha batiri, magesi, kukana, na vigaŵa vyakupambanapambana vikuyimilirika na $ R_o $.

 

3).

 

Mu chithunzi 7-27, Up ukuyimira nkhongono ya polarization ya batire la nkhongono.

 

Figure 7-27  n-stage RC model circuit structure

 

Kulingana na dango la Kirchhoff la magesi na dango la sono, ndiposo ubwezi pakati pa kusintha kwa magesi gha capacitor na sono, boma -space equation ya chiyelezgero cha dera yingalongosoreka nga ni:

 

7-50

 

Viyelezgero vyakuyana waka vyakugwiriskira nchito batiri la nkhongono nga ni chiyelezgero cha Mphepete, chiyelezgero cha Avenin, na Dual Polarization (DP) ni milandu yapadera ya n- RC dera lakuyana waka apo n{1}}, n{2}, na n{2}, mwakuyana, ndipo vyagwiriskirika nchito chomene mu ma algorithm gha boma ghakuyezgayezga na kulongozga.

 

(3) Mitundu Yakusambira Makina .

 

Viyelezgero vya masambiro gha makina vikukhumbikwira yayi kumanya umo batire likupangikira mukati na nthowa zakuchitira vinthu vinyake; ŵakukhumbikwira waka kusanga data ya mbiri ya batiri (sono, magesi, magesi, kutentha, na vinyake). Mukuyowoya mwakudumura, ŵakuyamba kucita milimo ya mapu ya nonlinear pakati pa vyakusintha kwizira mu data- nthowa. Uwemi ukuru wa mtundu uwu wa chiyelezgero ni umo ukugwilira ntchito ku mitundu yakupambanapambana ya mabatire, kusintha kwake kuwemi, na luso lwake lwa kuyezga mwakukwana mikhaliro yambura kugaŵikana ya nkharo ya mabatire.

 

Mu chigaŵa cha nkhongono na kulaŵilira, nthowa zakusambilira za makina izo zikugwiriskirika nchito chomenechomene zikusazgapo maghanoghano ghambura kupulikikwa makora, ma netiweki gha neural, makina ghakukhozgera vector, na ma algorithm ghawo ghakusazganako. Mu Malichi 2016, kuthereska kwa AlphaGo pa Goese Sedol, uyo wakaŵa msilikari wa Go pa charu chose, wakanjizga nkhongono ziphya mu kusambira mwakuya, ndipo wakapangiska kuti kafukufuku na kugwiriskira ncito, ivyo vikugwiriskirika ncitoso pakugwiriskira ncito pa kulongozga mabatire. Na data yakukwana ya batire ya masambiro, mtundu uwu wa chiyelezgero ungakwaniska kukwaniska kugwira ntchito makora. Kweni, chiyelezgero ichi chilije ng’anamuro lakuwoneka, nchambura kumanyikwa, ndipo kugwira ntchito kwake kukukhwaskika chomene na unandi na mtundu wa data ya masambiro, kupangiska kuti viŵe vyakusuzga kukhozgera kugomezgeka kwake na kukhora kwake para vikugwiriskirika nchito ku ndondomeko zakulongozgera mabatire.

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