Zeziphi iintlobo ezine zeebhetri ezidla ngokusetyenziswa kwizibane zesitalato zelanga?

Izibane zelanga ezitalatweni ziye zaba yinxalenye ebalulekileyo yeziseko ezingundoqo zasezidolophini zanamhlanje, zibonelela ngesisombululo sokukhanyisa eco-friendly kunye neendleko ezisebenzayo.Ezi zibane zixhomekeke kwiintlobo ezahlukeneyo zeebhetri ukugcina amandla abanjwe ngeepaneli zelanga emini.

1. Izibane zasesitalatweni zelanga zihlala zisebenzisa iibhetri ze-lithium iron phosphate:

 

Yintoni ibhetri ye-lithium iron phosphate?
Ibhetri ye-lithium iron phosphate luhlobo lwebhetri ye-lithium-ion esebenzisa i-lithium iron phosphate (LiFePO4) njengento ye-cathode kunye nekhabhoni njengento ye-anode.I-voltage yegama leseli enye i-3.2V, kwaye i-voltage yokuqhawula ukutshaja iphakathi kwe-3.6V kunye ne-3.65V.Ngethuba lokutshaja, i-lithium ion ikhupha kwi-lithium iron phosphate kwaye ihambe nge-electrolyte ukuya kwi-anode, izifaka kwi-carbon material.Ngaxeshanye, ii-electron zikhutshwa kwi-cathode kwaye zihamba ngesekethe yangaphandle ukuya kwi-anode ukugcina ibhalansi ye-chemical reaction.Ngexesha lokukhutshwa, ii-ion ze-lithium zihamba ukusuka kwi-anode ukuya kwi-cathode nge-electrolyte, ngelixa ii-electron zihamba ukusuka kwi-anode ukuya kwi-cathode ngesiphaluka sangaphandle, zinika amandla kwihlabathi langaphandle.
Ibhetri ye-lithium ye-iron phosphate idibanisa izinto ezininzi ezintle: ubuninzi bamandla aphezulu, ubungakanani be-compact, ukutshaja ngokukhawuleza, ukuqina, kunye nokuzinza okulungileyo.Nangona kunjalo, ikwayeyona ibiza kakhulu kuzo zonke iibhetri.Ngokuqhelekileyo ixhasa i-1500-2000 intlawulo yomjikelo onzulu kwaye inokuhlala iminyaka eyi-8-10 phantsi kokusetyenziswa okuqhelekileyo.Isebenza kuluhlu olubanzi lobushushu obuphakathi kwe -40°C ukuya kuma-70°C.

2. Iibhetri zeColloidal ezidla ngokusetyenziswa kwizibane zesitalato zesola:
Yintoni ibhetri ye-colloidal?
Ibhetri ye-colloidal luhlobo lwebhetri ye-lead-acid apho i-agent ye-gelling yongezwa kwi-asidi ye-sulfuric, ukuguqula i-electrolyte ibe yi-gel-like state.Ezi bhetri, kunye ne-electrolyte yazo, zibizwa ngokuba ziibhetri ze-colloidal.Ngokungafaniyo neebhetri eziqhelekileyo ze-lead-acid, iibhetri ze-colloidal ziphucula kwiipropati ze-electrochemical zesakhiwo sesiseko se-electrolyte.
Iibhetri ze-Colloidal azinakugcinwa, zoyisa imiba yokugcinwa rhoqo ehambelana neebhetri ze-lead-acid.Ulwakhiwo lwazo lwangaphakathi luthatha indawo ye-electrolyte ye-sulfuric acid kunye ne-gelled version, iphucula kakhulu ukugcinwa kwamandla, ukukhupha amandla, ukusebenza kokhuseleko, kunye nobomi, ngamanye amaxesha ibhetri ye-ternary lithium-ion igqithise ngokwexabiso.Iibhetri ze-Colloidal zingasebenza ngaphakathi kwinqanaba le-40 ° C ukuya kuma-65 ° C, okwenza ukuba zilungele ukusetyenziswa kwiindawo ezibandayo.Zikwanokumelana nokothuka kwaye zinokusetyenziswa ngokukhuselekileyo phantsi kweemeko ezahlukeneyo ezinzima.Ubomi babo benkonzo buphindwe kabini okanye ngaphezulu xa kuthelekiswa neebhetri eziqhelekileyo ze-lead-acid.

izibane zesitalato zelanga(2)

3. Iibhetri ze-lithium-ion ze-NMC ezidla ngokusetyenziswa kwizibane zesitalato zelanga:

Iibhetri ze-lithium-ion ze-NMC zibonelela ngeenzuzo ezininzi: amandla athile aphezulu, ubungakanani obuhlangeneyo, kunye nokutshaja ngokukhawuleza.Ngokuqhelekileyo baxhasa i-500-800 yeentlawulo zomjikelo onzulu, kunye nexesha lokuphila elifana neebhetri ze-colloidal.Umgangatho wobushushu bokusebenza kwawo ngu-15°C ukuya kuma-45°C.Nangona kunjalo, iibhetri ze-lithium-ion ze-NMC nazo zineentsilelo, kubandakanywa ukuzinza okuncinci kwangaphakathi.Ukuba kuveliswe ngabavelisi abangafanelekanga, kukho umngcipheko wokuqhuma ngexesha lokugqithisa okanye kwiindawo eziphezulu zokushisa.

4. Iibhetri ze-lead-asidi ezidla ngokusetyenziswa kwizibane zesitalato zelanga:

Iibhetri ezineasidi yelothe zinee-electrode ezenziwe ngelothe ne-lead oxide, ene-electrolyte eyenziwe nge-sulfuric acid solution.Iinzuzo eziphambili zeebhetri ze-lead-asidi kumbane wazo ozinzile kunye nexabiso eliphantsi.Nangona kunjalo, banamandla athile asezantsi, okukhokelela kumthamo omkhulu xa kuthelekiswa nezinye iibhetri.Ubomi babo bufutshane, ngokuqhelekileyo baxhasa i-300-500 yeentlawulo zomjikelo onzulu, kwaye bafuna ukugcinwa rhoqo.Ngaphandle kwezi zinto zingalunganga, iibhetri ze-lead-acid zihlala zisetyenziswa ngokubanzi kwishishini lokukhanya kwesitrato selanga ngenxa yenzuzo yeendleko.

 

Ukukhethwa kwebhetri kwizibane zelanga ezitalatweni kuxhomekeke kwizinto ezifana nokusebenza kakuhle kwamandla, ixesha lokuphila, iimfuno zokugcinwa, kunye neendleko.Uhlobo ngalunye lwebhetri luneenzuzo zalo ezikhethekileyo, ukulungiselela iimfuno kunye neemeko ezahlukeneyo, ukuqinisekisa ukuba izibane zesitalato zelanga zihlala ziyisisombululo sokukhanyisa esinokwethenjelwa nesizinzileyo.


Ixesha lokuposa: Jul-05-2024