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Ngophuhliso olukhawulezayo loluntu, ibhetri yethu ye-lithium-ion-powered lithium nayo ikhula ngokukhawuleza. Ke uyaluqonda ulwazi oluneenkcukacha lwe-lithium-ion power lithium battery? Okulandelayo, vumela uXiaobian akhokele wonke umntu ukuba afunde ngakumbi ngolwazi. I-Lithium ion inika amandla ibhetri ye-lithium kwiselfowuni, ilaptop, iikhamera, iikhamera, njl.
, ngokuyinxenye iibhetri eziqhelekileyo. Iibhetri ze-lithium-ion ezinkulu ziye zazanywa kwiimoto zombane, eziza kuba ngomnye wamandla abalulekileyo ezithuthi zombane kwi-21st inkulungwane, esetyenziswe kwiisathelayithi zokwenziwa, i-aerospace kunye nokugcinwa. I-lithium manganate, i-lithium iron phosphate, njl.
Ngamandla ebhetri ye-lithium yezinto ezilungileyo, ayibhaliswanga kwi-lithium ion amandla ebhetri ye-lithium, nganye inenzuzo, isizukulwana esitsha se-lithium ion amandla e-lithium yophuhliso lwebhetri. Ukuze kukhuselwe ngcono ukusebenza kwebhetri ye-lithium-ion, ibhetri ye-lithium-ion ngokuqhelekileyo idinga ukulawulwa kwenkqubo yokutshaja ukuya kwizigaba ezine: Intlawulo ye-trick flow (i-precharge ephantsi yoxinzelelo), ukutshaja ngokuqhubekayo, ukutshaja rhoqo kunye nokupheliswa kokutshaja. Ukuze uqonde ulawulo oluzenzekelayo lwecandelo lokutshaja rhoqo, iiparamitha zokupheliswa kokutshaja okuzingisileyo kungakhethwa ukukhetha ixesha lokutshaja, ubushushu bebhetri kunye nombane webhetri.
Ukwahlula ngokuqhubekayo indlela yokutshaja yangoku Ukuqonda ukukhawuleza kunye nokulinganisa kwendlela yokutshaja yamandla e-lithium ion ibhetri kwindlela yokuhlawula ibhetri ye-lithium ion, ehlala icinezela, elawulwa yi-IC chip. Indlela yokutshaja eqhelekileyo yile: qala ujonge amandla ombane ebhetri aza kutshajwa. Ukuba i-voltage ingaphantsi kwe-3V, nceda utshaje kuqala, emva koko usete umjelo wokutshaja.
I-1/10 yangoku rhoqo, emva kokuba i-voltage iphakama ukuya kwi-3V, faka inkqubo yokutshaja eqhelekileyo. Inkqubo yokutshaja esemgangathweni yile: ukutshaja rhoqo ngoku kwiseti yangoku, xa amandla ombane ebhetri enyuka aye kwi-4.20V, tshintshela kwi-voltage etshaja rhoqo, kwaye ugcine umbane wokutshaja kwi-4.
20V. Ngeli xesha, ukutshaja kwangoku kuyancipha ngokuthe ngcembe, kwaye xa ikhoyo ngoku ihla ukuya kwi-1/10 yesethi yokutshaja yangoku, ukutshaja kuyaphela. Ngokusekwe kwiindlela ezine zemveli zokutshaja, kucetywa indlela yokutshaja ekhawulezileyo yangoku.
Kubalulekile ukwahlula izigaba ezithathu: intlawulo encinci yangoku yeTrick flow, icandelo lokutshaja rhoqo ngoku kunye nokutshaja kwe-pulse. Kwisigaba sokutshaja esihlala sihleli ngoku, indlela yokulawula umthamo isetyenziselwa ukulawula ukutshaja kwangoku kwebhetri ye-lithium ion, ukuze igcine eyona jiko lokutshaja kufutshane nebhetri. Inxalenye yokutshaja ngokuqhubekayo kwangoku Ijika langoku lokutshaja kwebhetri ye-ion ye-lithium isondele kwi-curve yangoku eyamkelekileyo, eyona ndlela isebenzayo yokuqonda ukutshaja ngokukhawuleza kweebhetri.
Indlela yomthamo womthamo isetyenziselwa ukumisela iiparitha ezisemgangathweni zokupheliswa kokutshaja rhoqo kwangoku, ukunciphisa i-gradient yenyathelo lokuhamba rhoqo, kunye nokuxhaswa ngolawulo lokhuseleko lokutshaja xa ubushushu bebhetri buphezulu kakhulu, kunye nokutshaja okuhlakaniphile. Ibhetri ye-lithium-ion yamandla inokufezekiswa. Ukulawula kunye nokutshaja okulinganayo. Ukukhethwa kwendlela yokutshaja ngokukhawuleza Yongeza ukutshaja kwangoku kuya kwongeza inani lezinto ezisebenzayo ezifunyenweyo ngexesha leyunithi kwibhodi yebhetri ye-lithium ion, kwaye inokunciphisa ixesha lokutshaja, kodwa ukutshaja kakhulu ngoku kungonakalisa ibhetri.
Umsinga wokutshaja owamkelekileyo webhetri ulinganiselwe kwaye i-exponential iyancipha ngexesha lokutshaja. Inkqubo efanelekileyo yokutshaja ngokukhawuleza kwiibhetri ze-lithium-ion kukuba ukutshaja kwangoku kuhlala kugcinwe kwixabiso lomda wexabiso lokwamkelwa kwentlawulo yebhetri yangoku. Ukwahlulahlula ngokuthe rhoqo indlela yoku-1 yolawulo lokutshaja kunye nenqanaba lendlela yomthamo wenqanaba lokumisela ngokuqhubekayo umgangatho wokupheliswa kokutshaja.
I-2 yokunciphisa i-slope yokuwa kwexabiso eliqhubekayo langoku lenxalenye nganye. 3 Seta ubushushu bebhetri ukulawula iiparamitha ukuqinisekisa ukhuseleko lokutshaja. Ukutshaja okuthe gqolo kuthetha ukuba xa amandla ombane ebhetri enyuka ngaphezu komqobo wokutshaja, umsinga wokutshaja uyakongeza kwintlawulo yangoku engaguqukiyo.
Ukutshaja okuzingileyo okukhoyo ngoku kuphakathi kwe-0.2c ukuya kwi-1.0c, kwaye amandla ombane ebhetri ayanda ngokuthe ngcembe ngenkqubo yokutshaja ngokuqhubekayo.
Ngokuqhelekileyo, iseti yombane kwibhetri enye yi-3.0-4.2V.
Ibhetri yeLithium Ion yamandla ehlala itshaja ngoku itshiphu ye-IC. Okokuqala qaphela amandla ombane ebhetri aza kutshajwa. Ukuba i-voltage ingaphantsi kwe-3V, ihlawulwe kwangaphambili.
Umjelo wokutshaja ngu-1/10 wesethi yangoku, kwaye i-voltage iphakama ukuya kwi-3V. Ngenisa inkqubo yokutshaja esemgangathweni. Inxalenye yokutshaja ngokuqhubekayo kwangoku Ijika langoku lokutshaja kwebhetri ye-ion ye-lithium isondele kwi-curve yangoku eyamkelekileyo, eyona ndlela isebenzayo yokuqonda ukutshaja ngokukhawuleza kweebhetri.
Indlela yomthamo womthamo isetyenziselwa ukumisela iiparitha ezisemgangathweni zokupheliswa kokutshaja rhoqo kwangoku, ukunciphisa i-gradient yenyathelo lokuhamba rhoqo, kunye nokuxhaswa ngolawulo lokhuseleko lokutshaja xa ubushushu bebhetri buphezulu kakhulu, kunye nokutshaja okuhlakaniphile. Ibhetri ye-lithium-ion yamandla inokufezekiswa. ulawulo. Indlela yokulawula ukutshaja ngokuqhubekayo inganciphisa ngokufanelekileyo ixesha lokutshaja, ukuphucula ukusebenza kakuhle kokutshaja, kunye nokwandisa ubomi bebhetri ye-lithium-ion.
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