Takaitaccen Bayani
GMCC ta yi nasarar ƙirƙiro wani sabon injin ultracapacitor mai ƙarfin 5000F mai ƙarfin kuzari mafi girma (−10 Wh/kg) a cikin girman 60138 na yau da kullun, wanda zai iya bayar da ƙarfin lantarki mai yawa, kusan caji da fitarwa nan take, babban aminci, juriyar zafin jiki mai tsanani, da kuma tsawon lokacin sabis na sama da zagayowar caji-fitowar caji 1,000,000 a lokaci guda. Tarin GMCC 5000F zai iya haɓaka tallafin inertia da ikon daidaita mitar farko don grid ɗin wutar lantarki, da kuma inganta aikin kayan aiki a cikin hanyar sadarwa. A halin yanzu, tarin GMCC 5000F zai iya gamsar da farkon sanyi mai ƙarancin zafi, tallafin wutar lantarki, dawo da makamashi, samar da wutar lantarki mai ƙarancin wutar lantarki mai sarrafa waya don motoci da sauran aikace-aikacen wutar lantarki.
Gabatarwa
Ultracapacitors, a matsayin tushen wutar lantarki mai inganci wanda ke samar da wutar lantarki mai yawa a cikin ɗan gajeren lokaci, ya jawo hankali a zamanin yau. Ganin yadda wutar lantarki ke ƙaruwa a duniya, an yi ƙoƙari sosai don inganta yawan makamashi da wutar lantarki, inganci, aminci, da kuma rage farashin na'urorin adana makamashi. Ana ƙara karɓar na'urorin adana makamashi na Ultracapacitors a matsayin tsarin adana makamashi wanda ke ba da damar amfani da motoci kamar taimakon tuƙi na ci gaba (ADAS), tsarin dakatarwa da hana birgima na zamani, da tsarin birki na gaggawa na ci gaba (AEBS), da sauransu. Nan gaba kaɗan, a gaban babban haɗin grid na makamashi na makamashi mai tsabta kamar wutar lantarki ta photovoltaic da iska, ana sa ran cewa na'urorin auna ƙarfin lantarki za su haifar da ci gaba cikin sauri a cikin sabbin tsarin wutar lantarki, kamar daidaita mitar grid na wutar lantarki.
Hoto na 1 GMCC 2.7V 5000F EDLC cell
Fasahar Ultracapacitor ta 5000F
A halin yanzu, matsakaicin ƙarfin tantanin halitta a masana'antar supercapacitor shine 3000F kawai, kuma saboda takamaiman yankin saman carbon da aka kunna a cikin electrodes masu kyau da marasa kyau ba a yi amfani da shi yadda ya kamata ba, ƙimar amfani mai inganci na yanzu kusan 10% ne kawai. Idan an karya ƙa'idar yawan kuzari da iyakokin ultracapacitors, dole ne a yi wasu sabbin kirkire-kirkire da gyare-gyare daga tsarin kayan, haɗin ruwa mai ƙarfi, da tsarin lantarki.
GMCC ta gudanar da ingantaccen fasaha mai girma-girma, wanda ya haɗa da sikelin kwayoyin halitta/ionic, sikelin tsarin micro da nano na abu, sikelin haɗin micro solid-liquid, sikelin barbashi na abu, haɓaka tsarin electrochemical mai ƙarfin iko, ƙirar tsarin tantanin halitta, da sauransu. Da farko, an yi nazari sosai kuma an inganta tsarin rami da halayen saman kayan carbon, kuma an tsara kayan carbon musamman tare da tsarin ramuka masu shiga tsakani (ƙananan pores, mesopores, da macropores ba su da wata matsala). Na biyu, an yi la'akari da manyan alamomi kamar girman ion, aikin ion, tasirin warwarewa, danko na electrolyte sosai. Dangane da nazarin daidaitawar kayan/electrolyte solid-liquid, ana amfani da takamaiman yankin saman carbon mai kunnawa sosai har zuwa matsakaicin iyaka, kuma an inganta adadin da ikon cajin saman da aka sha. Na uku, an yi mai raba musamman da kayan zare masu haɗawa, kuma yana da halaye na ƙarfi mai girma, babban porosity da ƙarfin sha ruwa mai yawa. Daga baya an ɗauki tsarin busasshen lantarki mara gurɓata don inganta yawan matsewar lantarki sosai. A halin yanzu, yana kuma sa ƙwayar ta kasance da juriyar girgiza da kuma aiki mai kyau, kuma tsarin fibrosis mai mannewa yana mannewa da iska a saman ƙwayoyin abu don samar da tsarin "kege", wanda ke sauƙaƙe shaƙar electrolyte da watsa ions. A ƙarshe, GMCC ta rungumi tsarin fasahar walda ta dukkan-tab, dukkan-laser, kuma ƙwayar da aka samu tsari ne mai tauri wanda ke da ƙarancin juriyar hulɗa da ohmic da kuma kyakkyawan juriyar girgiza, wanda ya cika buƙatun ƙa'idar AECQ200 ta matakin mota.
| BAYANIN WUTAR LANTARKI | |
| Type | C60W-2R7-5000 |
| Ƙarfin wutar lantarki mai ƙimaVR | 2.7V |
| Ƙarfin Wutar Lantarki Mai GirmaVS1 | 2.85V |
| Ƙarfin da aka ƙima C2 | 5000 F |
| Juriyar Ƙarfin Aiki3 | -0%/+20% |
| ESR2 | ≤0.25mΩ |
| Ɓoyewar Wutar LantarkiNiL4 | <9 mA |
| Yawan fitar da kai 5 | <20% |
| Matsakaicin Matsakaicin Wutar Lantarki IHukumar Kare Muhalli ta MCC(ΔT = 15°C)6 | 136A |
| Mafi girman halin yanzuIMafi girma7 | 3.0kA |
| Gajeren Wutar LantarkiNiS8 | 10.8 kA |
| An adana MakamashiE9 | 5.1 Wh |
| Yawan MakamashiEd 10 | 9.9 Wh/kg |
| Yawan Ƙarfin da Za a Iya Amfani da shiPd11 | 6.8 kW/kg |
| Ƙarfin Impedance Mai DaidaitaPdMax12 | 14.2kW/kg |
Tab. 1 GMCC 2.7V 5000F EDLC bayanin lantarki na asali
Domin a ƙayyade na'urar ultracapacitor mai ƙarfin lantarki mai ƙima, dole ne tantanin ya cika wasu sharuɗɗa. An kafa ma'auni a masana'antar a cikin shekarun da suka gabata. Idan aka ajiye shi a matsakaicin zafin aiki (65oC ga yawancin na'urorin ultracapacitor) da ƙarfin lantarki mai ƙima, tantanin dole ne ya cimma tsawon rayuwa yayin da yake kasancewa cikin ƙa'idodin ƙarshen rayuwa da aka ƙayyade. An saita tsawon rayuwar a awanni 1500 ga yawancin masana'antun na'urorin ultracapacitor kuma ƙa'idodin ƙarshen rayuwa ƙasa da kashi 20% na asarar ƙarfin aiki da aka ƙayyade da kuma matsakaicin ƙaruwa na 100% na ƙimar ESR da aka ƙayyade. Hoto na 2 ya nuna cewa na'urar ultracapacitor ta GMCC 5000F na iya cika waɗannan sharuɗɗan.
Hoto na 2. Ƙarfin (layin hagu) da juyin halittar ESR (layin dama) na GMCC 5000F ultracapacitor da aka ajiye a zafin jiki na 65 oC da ƙarfin lantarki na 2.7V.
Makomar
Mun yi imanin cewa ayyukan bincike da ci gaba mai zurfi da suka mayar da hankali kan manufa za su ba mu damar ƙara inganta aikin tantanin halitta gaba ɗaya, musamman ƙarfin tantanin halitta. Dangane da sakamakon dakin gwaje-gwaje na yanzu, muna tsammanin matakin ƙarfin tantanin halitta na gaba zai faru a nan gaba. Wannan zai ba mu damar ƙara yawan kuzari da ƙarfin GMCC ultracapacitors don haka mu ci gaba da tafiya tare da yanayin zuwa ƙananan hanyoyin adana makamashi masu ƙarfi.
Lokacin Saƙo: Oktoba-09-2023