Abstract
GMCC tau ua tiav tsim ib lub 5000F ultracapacitor tshiab nrog lub zog ceev dua (> 10 Wh / kg) hauv 60138 tus qauv loj, uas tuaj yeem muab lub zog ceev ceev, yuav luag them thiab tso tawm tam sim ntawd, kev ntseeg siab siab, kev kam rau qhov kub thiab txias heev, thiab lub neej ua haujlwm ntau dua 1,000,000 lub voj voog them-tso tawm tib lub sijhawm. Lub cell GMCC 5000F tuaj yeem txhim kho qhov kev txhawb nqa inertia thiab lub peev xwm ntawm kev hloov pauv zaus thawj zaug rau lub zog hluav taws xob, thiab txhim kho kev ua tau zoo ntawm cov khoom siv hauv lub network. Lub caij no, lub cell GMCC 5000F tuaj yeem ua tiav qhov kub qis qis pib txias, kev txhawb nqa hluav taws xob, kev rov qab siv hluav taws xob, kev tswj hwm hluav taws xob qis hluav taws xob rau tsheb thiab lwm yam kev siv hluav taws xob.
Kev Taw Qhia
Cov Ultracapacitors, ua ib lub zog fais fab uas muaj kev ntseeg siab heev uas muab hluav taws xob siab hauv lub sijhawm luv luv, tau nyiam kev saib xyuas ntau ntxiv niaj hnub no. Nrog rau kev siv hluav taws xob thoob ntiaj teb ntau dua thiab ntau dua, kev siv zog loj heev tau ua los txhim kho lub zog thiab lub zog ceev, zoo, kev nyab xeeb, thiab txo tus nqi ntawm cov khoom siv khaws cia zog. Ultracapacitors tau txais kev lees paub ntau ntxiv ua cov kab ke khaws cia zog uas ua rau muaj kev siv tsheb xws li kev pab tsav tsheb siab heev (ADAS), kev ncua tshiab thiab cov kab ke tiv thaiv kev dov, thiab lub kaw lus nres thaum muaj xwm txheej ceev (AEBS), thiab lwm yam. Yav tom ntej ze, thaum ntsib kev sib txuas loj ntawm lub zog huv xws li photovoltaic thiab cua zog, nws xav tias ultracapacitors yuav coj mus rau hauv kev txhim kho sai hauv cov kab ke fais fab tshiab, xws li kev hloov pauv zaus ntawm lub zog fais fab.
Daim Duab 1 GMCC 2.7V 5000F EDLC cell
5000F Ultracapacitor Technology
Tam sim no, qhov siab tshaj plaws ntawm lub cell hauv kev lag luam supercapacitor tsuas yog 3000F, thiab vim tias thaj chaw tshwj xeeb ntawm cov pa roj carbon activated hauv cov electrodes zoo thiab tsis zoo tseem tsis tau siv tau zoo, qhov kev siv tam sim no tsuas yog li 10%. Yog tias lub zog ceev bottleneck thiab cov kev txwv ntawm ultracapacitors raug tawg, qee qhov kev hloov pauv tseem ceeb thiab kev hloov kho yuav tsum tau ua los ntawm cov qauv khoom siv, cov khoom sib txuas ntawm cov kua, thiab cov txheej txheem electrochemical.
GMCC tau ua tiav ntau qhov kev txhim kho txuj ci ntau yam, suav nrog molecular/ionic scale, cov khoom siv micro thiab nano structure scale, cov khoom siv micro solid-kua interface scale, cov khoom siv particle scale, high-capacitance electrochemical system development, cell structure design, thiab lwm yam. Ua ntej, cov qauv pore thiab cov yam ntxwv ntawm cov khoom siv carbon tau raug soj ntsuam thiab kho kom zoo, thiab cov khoom siv carbon tau tsim tshwj xeeb nrog cov qauv porous interpenetrating hierarchical (micropores, mesopores, thiab macropores yog ob leeg tsis muaj kev cuam tshuam). Qhov thib ob, cov cim tseem ceeb xws li ion loj, ion activity, solvation effect, viscosity ntawm electrolyte tau raug txiav txim siab tag nrho. Raws li kev tshawb fawb sib phim ntawm cov khoom siv/electrolyte solid-kua interface, thaj chaw tshwj xeeb ntawm cov pa roj carbon activated tau siv tag nrho rau qhov siab tshaj plaws, thiab qhov ntau thiab peev xwm ntawm qhov chaw adsorbed them tau zoo heev. Qhov thib peb, lub separator tshwj xeeb yog ua los ntawm cov khoom siv fiber sib xyaw, thiab muaj cov yam ntxwv ntawm lub zog siab, porosity siab thiab muaj peev xwm nqus dej siab. Tom qab ntawd cov txheej txheem electrode qhuav tsis-polluting tau txais yuav los txhim kho qhov ceev ntawm electrode. Lub caij no, nws kuj ua rau lub cell muaj kev tiv thaiv kev co zoo dua thiab kev ua haujlwm ntawm lub neej, thiab cov txheej txheem nplaum fibrosis lo rau thiab cua ntawm qhov chaw ntawm cov khoom siv los tsim ib qho "cage" qauv, uas ua rau kev nqus ntawm cov electrolyte thiab kev sib kis ntawm ions. Thaum kawg GMCC txais yuav cov txheej txheem thev naus laus zis tag nrho-tab, tag nrho-laser vuam, thiab lub cell tau txais yog cov qauv sib txuas ua ke nrog cov khoom siv hlau nrog kev tiv thaiv ohmic qis thiab kev tiv thaiv kev co zoo heev, uas ua tau raws li qhov yuav tsum tau ua ntawm tus qauv AECQ200 qib tsheb.
| COV LUS QHIA TXOG HLUAV TAWG | |
| Thom | C60W-2R7-5000 |
| Qhov Voltage NtsuasVR | 2.7V |
| Lub zog hluav taws xob nce siabVS1 | 2.85V |
| Rated Capacitance C2 | 5000 F |
| Kev kam rau siab ntawm lub peev xwm3 | -0%/+20% |
| ESR2 | ≤0.25mΩ |
| Tam sim no xauKuvL4 | <9 mA |
| Tus Nqi Tso Tawm Tus Kheej 5 | <20% |
| Max Qhov Tam Sim No IMCC(ΔT = 15°C)6 | 136A |
| Tam sim no siab tshaj plawsIQhov siab tshaj plaws7 | 3.0 kA |
| Tam sim no luv luvKuvS8 | 10.8 kA |
| Khaws cia Lub zogE9 | 5.1 Wh |
| Zog CeevEd 10 | 9.9 Wh/kg |
| Qhov Ceev Fais Fab Siv TauPd11 | 6.8 kW/kg |
| Lub zog sib phim ImpedancePdMax12 | 14.2kW/kg |
Tab. 1 GMCC 2.7V 5000F EDLC cell cov lus qhia hluav taws xob yooj yim
Yuav kom qhia meej txog lub ultracapacitor nrog lub zog ntsuas, lub cell yuav tsum ua tau raws li qee yam kev mob. Ib tus qauv tau tsim tsa hauv kev lag luam dhau xyoo tas los. Thaum khaws cia rau qhov kub siab tshaj plaws (65oC rau feem ntau ultracapacitors) thiab lub zog ntsuas, lub cell yuav tsum ua tiav lub neej ntev thaum tseem nyob hauv cov qauv kawg ntawm lub neej. Lub neej ntev tau teeb tsa ntawm 1500 teev rau feem ntau cov chaw tsim khoom ultracapacitor thiab cov qauv kawg ntawm lub neej yog tsawg dua 20% nominal capacitance poob thiab qhov nce siab tshaj plaws ntawm 100% ntawm tus nqi ESR teev tseg. Daim duab 2 qhia tias GMCC 5000F ultracapacitor tuaj yeem ua tau raws li cov xwm txheej no.
Daim Duab 2 Capacitance (sab laug nkhaus) thiab ESR (sab xis nkhaus) evolution ntawm GMCC 5000F ultracapacitor khaws cia ntawm qhov kub ntawm 65 oC thiab voltage ntawm 2.7V.
Yav Tom Ntej
Peb ntseeg tias cov haujlwm R&D uas tsom mus rau lub hom phiaj, yuav ua rau peb txhim kho kev ua haujlwm ntawm lub cell, tshwj xeeb tshaj yog lub cell voltage. Raws li cov txiaj ntsig ntawm kev kuaj mob tam sim no, peb xav tias qib cell voltage tom ntej yuav tshwm sim yav tom ntej. Qhov no yuav ua rau peb nce lub zog thiab lub zog ntawm GMCC ultracapacitors thiab yog li ua raws li qhov sib txawv ntawm cov kev daws teeb meem khaws cia zog me dua thiab muaj zog dua.
Lub sijhawm tshaj tawm: Lub Kaum Hli-09-2023