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Ukutshaja ibhetri kunye noVavanyo lokukhupha

Intshayelelo:

Ukuhlawuliswa kwebhetri kunye novavanyo lokukhuphayinkqubo yovavanyo esetyenziselwa ukuvavanya izikhombisi ezibalulekileyo ezifana nokusebenza kwebhetri, ubomi, kunye nokuhlawulisa kunye nokukhupha ukusebenza kakuhle. Ngokuhlawuliswa kunye novavanyo lokukhupha, sinokuqonda ukusebenza kwebhetri phantsi kweemeko ezahlukeneyo zokusebenza kunye nokuthotywa kwayo ekusebenziseni ixesha elide. Okulandelayo, landela i-heltec ukuze ufunde malunga nokutshaja kwebhetri kunye novavanyo lokukhupha.

Ukutshajiswa kwebhetri kunye noLungiselelo loVavanyo lokukhupha:

Izixhobo zovavanyo: Ubuchwepheshaukutshaja kunye nokukhupha izixhobo zovavanyoziyafuneka, kubandakanywa abavavanyi bebhetri, iitshaja, izikhuseli, kunye neenkqubo zokuloga kwedatha. Ezi zixhobo zinokulawula ngokuchanekileyo ukutshaja kwangoku, i-voltage, kunye nokukhupha okwangoku. Vavanya ibhetri: Khetha ibhetri ukuze ivavanywe kwaye uqinisekise ukuba ibhetri ikwimeko engatshajwanga okanye igcwale ngokupheleleyo. Iimeko zokusingqongileyo: Ubushushu bunempembelelo enkulu ekusebenzeni kwebhetri. Uvavanyo kufuneka lwenziwe kubushushu obuchaziweyo be-ambient, ngokubanzi 25°C.

Indlela yovavanyo:

Intlawulo yangoku kunye novavanyo lokukhupha: Sebenzisa ngoku rhoqo ukuhlawula kunye nokukhupha ibhetri, enokulinganisa umthamo webhetri, ukuhlawula kunye nokukhupha ukusebenza kakuhle kunye nobomi bomjikelezo. Xa utshaja, sebenzisa i-current current ukuhlawula kumlinganiselo ophezulu we-voltage yebhetri, njengebhetri ye-lithium ukuya kwi-4.2V; xa ukhupha, sebenzisa i-current current ukuze ukhuphe kwi-voltage ephantsi yomda, njengebhetri ye-lithium ukuya kwi-2.5V.

Uvavanyo lwentlawulo yombane rhoqo: Isetyenziswa ngokuqhelekileyo ukutshaja ibhetri ye-lithium ukunqanda ukutshaja. Intlawulo yokuqala ngokuqhubekayo yangoku, kwaye emva kokufikelela kwi-voltage ebekiwe, qhubeka uhlawula kule voliti kude kube ngoku ihla kwixabiso lokuseta.

Uvavanyo lokukhutshwa kwamandla rhoqo: Khupha ibhetri ngamandla angatshintshiyo de kufike umbane omncinci webhetri, ukuze uvavanye ukukhutshwa kwebhetri phantsi kwamandla angatshintshiyo.

Uvavanyo lobomi lomjikelo:Phinda umjikelo wentlawulo kunye nokukhutshwa kude kube yilapho amandla ebhetri ehla kwixabiso elithile, njenge-80% yomthamo wokuqala, ukuvavanya ubomi bomjikelezo webhetri. Kuyimfuneko ukuseta iimeko zokupheliswa kwenani lentlawulo kunye nemijikelezo yokukhupha okanye ukubola kwamandla, kwaye urekhode utshintsho lwamandla omjikelezo ngamnye.

Ukuhlawula ngokukhawuleza kunye novavanyo lokukhupha:Sebenzisa umsinga ophezulu ukutshaja ngokukhawuleza kunye nokukhupha ukuvavanya intlawulo ekhawulezayo kunye nokukwazi ukukhupha kunye nokubola kokusebenza kwebhetri. Ihlawulisa ngokukhawuleza ngokuphezulu kwangoku, kwaye xa i-voltage esetyenzisiweyo ifikeleleke, itshintshe ngokukhawuleza kwinkqubo yokukhupha.

Iimpawu zovavanyo:

Umthamo:ibhekisa kubungakanani bombane enokuthi ibhetri iwukhuphe phantsi kweemeko ezithile zokukhupha, ngesiqhelo kwiiyure ze-ampere (Ah) okanye iikilowatt-iiyure (kWh), ezibonisa ngokuthe ngqo umthamo wokugcina amandla ebhetri.

Ukuchasa kwangaphakathi:Ukuxhatshazwa okuhlangatyezwana nayo xa ikhoyo ihamba ngebhetri, kwi-milliohms (mΩ), kubandakanywa ukuchasana kwe-ohmic yangaphakathi kunye ne-polarization yangaphakathi ukumelana, okuchaphazela ukutshaja kwebhetri kunye nokukhupha ukusebenza kakuhle, ukuveliswa kobushushu kunye nobomi.

Ukuxinana kwamandla:Ukwahlulwe kubunzima bobunzima bobunzima kunye noxinzelelo lwamandla omthamo, olubonisa ngokulandelelana amandla ibhetri enokuwakhupha ngeyunithi ubunzima beyunithi okanye umthamo weyunithi nganye, kunye neeyunithi ezisisiseko ze-Wh/kg kunye ne-Wh/L, ngokulandelelanayo, ezichaphazela umgama wokuqhuba izithuthi zombane kunye ezinye izixhobo kunye noyilo olukhaphukhaphu lwesithuthi siphela.

Intlawulo kunye nexabiso lokukhupha:Ibonisa umlinganiselo wentlawulo yebhetri kunye nokukhupha okwangoku, kwi-C, ebonisa amandla ebhetri ukuhlawula kunye nokukhupha ngokukhawuleza.

UkuTjiswa kwebhetri kunye nezixhobo zoVavanyo lokukhupha:

Ukutshaja ibhetri kunye nesivavanyi sokukhuphaingenza intlawulo enzulu kunye novavanyo lokukhupha kwiintlobo ezahlukeneyo zeebhetri, idibanisa umlinganiselo ophezulu-chaneke, ulawulo lobukrelekrele kunye nemisebenzi yokuhlalutya idatha, inokulinganisa iimeko zokwenyani zokusebenza, kwaye ivavanye ngokubanzi umthamo webhetri, ukumelana kwangaphakathi, ukuhlawulisa kunye nokukhupha ukusebenza kakuhle, ubomi bomjikelezo kunye nokunye. izalathisi.

I-Heltec ineentlobo ngeentloboukuhlawuliswa kwebhetri kunye nezixhobo zokuvavanya ukukhupha, efikelelekayo kunye nomgangatho olungileyo, unokukhetha imveliso ekufaneleyo ngokwebhetri yakho yangoku, njl., Ukubonelela ngokujongwa kakuhle kwedatha kwibhetri yakho.

Isicelo seNtelekelelo yeendleko:

UJacqueline:jacqueline@heltec-bms.com/ +86 185 8375 6538

Sucre:sucre@heltec-bms.com/ +86 136 8844 2313

Nancy:nancy@heltec-bms.com/ +86 184 8223 7713


Ixesha lokuposa: Jan-04-2025