Uhlalutyo lwesicelo seFoil yeAluminiyam eSebenza ngokuPhezulu kwiiBattery zokuGcina amandla
1. Intshayelelo
Ifoyile yeAluminiyam eSebenza ngokuPhezulu yinto ebalulekileyo esebenzayo kwiinkqubo zebhetri yokugcina amandla, apho isebenza njengendawo yokuthwala umsinga, ukuphelisa ubushushu, kunye necandelo lokuzinzisa ngokwesakhiwo phantsi kokusebenza kwexesha elide le-electrochemical.
Ukusuka kwimbono yobunjineli, ukubaluleka kwayo kungashwankathelwa ngolu hlobo lulandelayo:
- Ichaphazela ngokuthe ngqo ukuchasana kwangaphakathi kunye nentlawulo-ukukhupha ukusebenza kakuhle.
- Ichaphazela iindlela zokusasazwa kwe-thermal ngaphakathi kweeseli kunye neemodyuli.
- Imisela ukuthembeka kwexesha elide phantsi kwezibalo zomjikelezo ophezulu kunye namaqondo okushisa aphakamileyo.
Ngokungafaniyo nefoyile ye-aluminiyam esetyenziselwa ukupakisha okanye ukugquma kwamashishini ngokubanzi, ifoyile yealuminiyam kuba iibhetri zokugcina amandla kufuneka zisebenze kwindawo edibeneyo uxinzelelo lomatshini, iqondo lokushisa, kunye namandla e-electrochemical, ukwenza ukhetho lwezinto eziphathekayo kwisigqibo sobunjineli bezinga lenkqubo kunokukhethwa kwempahla.
2. Ukuma kweMathiriyeli kwiibhetri zoGcino lwaMandla
Ngaphakathi kweebhetri zokugcina amandla, Ifoyile ye-aluminium ayiyonto i-passive, kodwa ngumaleko osebenzayo. Ukuma kwayo kunokwahlulwa kwiindima ezininzi zobugcisa:
- Indima ye-Electrochemical
- Isebenza njenge-cathode umqokeleli wangoku kwiibhetri zokugcina amandla e-lithium-ion.
- Kufuneka ugcine uqhagamshelwano lombane oluzinzileyo kunye nezinto ezisebenzayo kumawaka emijikelo.
- Indima yolawulo lobushushu
- Isebenza njengendawo yokusasaza ubushushu kwiseli, imodyuli, okanye inqanaba PACK.
- Yehlisa i-thermal gradients yendawo ekhawulezisa ukuguga.
- Indima yenkxaso yolwakhiwo
- Inegalelo kuzinzo lwe-dimensional kwinxeba okanye kwizakhiwo zeeseli ezipakishweyo.
- Inceda ukuthintela deformation okubangelwa ukudumba electrode.
Kwezi ndima, Ifoyile yeAluminiyam eSebenza ngokuPhezulu kufuneka ihambelane ne-electrolyte chemistry, Iingubo ze-electrode, kunye neenkqubo zokuhlanganisa ezantsi, ukuqinisa indawo yayo yomgangatho wenkqubo.
3. IiPropati zoomatshini kunye nokuthembeka kolwakhiwo
Ukuthembeka koomatshini yimfuneko yefoyile yealuminiyam esetyenziswa kwifomati enkulu yokugcina amandla.. Iingqwalasela eziphambili zobunjineli zibandakanya:
- Ukuziphatha okuqinileyo
- Amandla aneleyo okumelana nokukrazula ngexesha lokujika ngesantya esiphezulu okanye ukupakisha.
- Amandla esivuno alawulwayo ukuphepha ukuqhekeka kwe-brittle ngexesha lokuguqulwa.
- Ubude kunye nokumelana nokudinwa
- Ubude obaneleyo ukulungiselela ukugoba okuphindaphindiweyo.
- Unyamezelo oluphezulu lokudinwa ukunyamezela uxinzelelo lwe-cyclic yexesha elide ukusuka kwintlawulo-ukukhupha ukwandiswa.
- Ukutyeba ngokufanayo
- Ukutenxa kobungqingqwa obuncinci ukunqanda ukuxinana koxinzelelo lwasekhaya.
Ngokusetyenziswa kwe-annealing kunye nolawulo lwesakhiwo senkozo, Ifoyile yeAluminiyam eSebenza ngokuPhezulu ifezekisa ulungelelwaniso phakathi kwamandla kunye ne-ductility ukuba iifoil eziqhelekileyo zemizi-mveliso azikwazi ukugcina ngokuthembekileyo kwinqanaba.
4. Ukusebenza kweThermal kunye noMbane
Ukusebenza kobushushu kunye nombane kufuneka kuhlolwe kunye, njengoko zombini ziqhutywa yi-aluminium ye-intrinsic conductivity kodwa iphenjelelwa ziinkcukacha zokusetyenzwa.
- Iingqwalasela zokuqhutywa kombane
- I-aluminiyam ecocekileyo ephezulu inciphisa ukusasazeka kwe-electron.
- Ukuxhathisa okuphantsi kunciphisa ilahleko ye-ohmic ngexesha lokusebenza okuphezulu.
- Iingqwalasela ze-Thermal conductivity
- I-high conductivity ye-thermal yenza ukuba ubushushu becala busasazeke ngokukhawuleza.
- Yehlisa ubushushu obungafaniyo kuyo yonke imiphezulu ye-electrode.
- Urhwebo lobunjineli
- I-Micro-alloying inokunciphisa kancinci i-conductivity kodwa iphucula uzinzo kumatshini.
- Unyango lwakumphezulu akufuneki luveze i-resistasive interlayers.
Kwizicelo zokugcina amandla kunye neeprofayili zokukhupha ixesha elide, Ifoyile yeAluminiyam eSebenza ngokuPhezulu ibonelela nge-conductivity ezinzileyo ngaphandle kokuthotywa kubomi benkonzo eyandisiweyo.
5. Ukuchasana nokuNgxwala kunye nokuhambelana kwe-Electrochemical
Ukuziphatha kokubola kunciphisa ngokuthe ngqo ubomi obusebenzisekayo befoyile yealuminiyam kwiibhetri zokugcina amandla.
- Imingcipheko ye-electrochemical corrosion
- Ukugrumba umhlwa kwiindawo eziphakamileyo zecathode.
- Ukuthotywa okukhawulezileyo kubukho bomkhondo wokufuma okanye ukungcola.
- Imingcipheko yokubola kokusingqongileyo
- Ukuvezwa kokujiya kwiinkqubo zogcino lwamandla eziqulathiweyo okanye zangaphandle.
- I-oxidation yexesha elide phantsi kobushushu obuphezulu bokusebenza.
- Amacebo okunciphisa
- Amanqanaba okungcola alawulwayo ukunciphisa ukuhlwa kwegalvanic.
- Ukulungelelaniswa kwesakhiwo sefilimu ye-oxide yozinzo lwe-electrochemical.
Nje ngeziphumo, Ifoyile yeAluminiyam eSebenza ngokuPhezulu ibonisa i-kinetics ecothayo kwi-corrosion kunye nokuziphatha okuqikelelwa ngakumbi kokwaluphala phantsi kweemeko zokwenene zokugcina amandla.
6. Ukwenziwa kwezinto kunye nokuhambelana kweNkqubo
Ukwenziwa kwezinto kugqiba ukuba ingaba into ingasetyenziswa rhoqo kwimveliso yogcino lwamandla.
Iimfuno eziphambili zokuhambelana kwenkqubo zibandakanya:
- Ulawulo lokunyamezela ukutyeba kubunzima bokugquma okufanayo kunye nokusebenza kombane.
- Ukucoceka komphezulu ukuqinisekisa ukunamathela kwezinto eziphathekayo ezisebenzayo.
- Ukuxinana komngxunyana ophantsi ukuthintela iintsilelo zasekuhlaleni.
- Ukuhambelana ne-welding kunye neenkqubo zokudibanisa kwinqanaba lemodyuli.
Kwimigca yemveliso ezenzekelayo, Ifoyile yeAluminiyam eSebenza ngokuPhezulu kunciphisa ukuguquguquka kwenkqubo, ukuphucula ngokuthe ngqo ukuzinza kwesivuno kunye nokunciphisa amazinga okusebenza kwakhona.
7. Ukuthelekiswa kobuGcisa bamaBanga eFoil yeAluminiyam (Umbane & Oomatshini)
| Ipharamitha | IFoil yoShishino oluqhelekileyo | Ifoyile yeAluminiyam eSebenza ngokuPhezulu |
|---|---|---|
| Ukulawula ubunyulu | Ibakala lamashishini ngokubanzi | Ibakala elingqongqo lokugcina amandla |
| Ukuzinza kokuqina kokuqina | Ngokulinganiselweyo | Iyahambelana kakhulu |
| Ukufana kobude | Iyaguquguquka | Iyalawulwa |
| Ukuzinza kokumelana nombane | Yamkelekile | Ilungiselelwe imijikelo emide |
Olu thelekiso lugxininisa ukuba kutheni iinkqubo zokugcina amandla zifuna ulawulo olungqongqo lwempahla kunezicelo zemizi-mveliso ngokubanzi.
8. Ukuthelekiswa kobuGcisa bamaBanga eFoil yeAluminiyam (I-thermal & I-corrosion)
| Ipharamitha | IFoil yoShishino oluqhelekileyo | Ifoyile yeAluminiyam eSebenza ngokuPhezulu |
|---|---|---|
| Ukugcinwa kwe-thermal conductivity | Ngokulinganiselweyo | Iphezulu kubomi benkonzo |
| Ubushushu bokusasaza ukufana | Ilinganiselwe | Kuyaqikelelwa |
| Electrochemical corrosion resistance | Ilinganiselwe | Iphuculwe |
| Ukuziphatha kwexesha elide le-oxidation | Ayizinzanga | Iyalawulwa |
Ukuzinza kwe-Thermal kunye ne-corrosion zizinto ezithatha isigqibo kwiinkqubo zokugcina amandla ixesha elide.
9. Itheyibhile yoVavanyo lweSicelo seSicelo
| Imeko yesicelo | Ukufaneleka | Ingqiqo yobuGcisa |
|---|---|---|
| Iiseli ze-lithium-ion zefomati enkulu | Kucetyiswa | I-conductivity ezinzileyo kunye nokumelana nokukhathala |
| Iinkqubo zokugcina igridi yomjikelo omde | Kucetyiswa | Isantya esisezantsi sokubola kunye nokuzinza kwe-thermal |
| Ubushushu obuphezulu obufakwe kwi-ESS | Kucetyiswa | Ukuguga okuqikelelweyo |
| Amandla okuxhasa ixesha elifutshane | Ayikhuthazwa | Ukusebenza kwezinto ezichazwe ngaphezulu |
| Izixhobo zokugcina ezincinci eziqhutywa yindleko | Ayikhuthazwa | Ukusebenza kungaphezulu kweemfuno zenkqubo |
Le theyibhile icacisa apho Ifoyile yeAluminiyam eSebenza ngokuPhezulu izisa ixabiso lobunjineli nalapho lingekhoyo.
10. Ukuqukumbela
Ukusuka kumbono wobunjineli bezinto, Ifoyile yeAluminiyam eSebenza ngokuPhezulu yenza iibhetri zokugcina amandla ukuphumeza ukusebenza kombane okuzinzileyo, ukuziphatha okulawulwayo kwe-thermal, kunye nokuthembeka kwangaphambili kwexesha elide. Ixabiso layo alikho kusetyenziso olugqithisileyo lwepropathi enye, kodwa ngolungelelwano, ukusebenza okuphindayo phantsi komatshini odityanisiweyo, thermal, kunye neemeko ze-electrochemical. Njengoko iinkqubo zokugcina amandla ukuqhubeka nokwandisa umthamo kunye nolindelo lobomi benkonzo, Ukukhethwa kwefoyile ye-aluminiyam kuhlala kusisigqibo sobugcisa esisisiseko kunokutshintshwa kweendleko.