Capacitor bụ akụrụngwa na-echekwa ụgwọ eletrik.Ụkpụrụ nchekwa ike nke general capacitor na ultra capacitor (EDLC) bụ otu, ma ụlọ ahịa ụgwọ n'ụdị electrostatic ubi, ma super capacitor bụ ihe kwesịrị ekwesị maka ngwa ngwa ntọhapụ na nchekwa nke ike, karịsịa maka nkenke ike njikwa na ngwa ngwa ibu ngwaọrụ. .
Ka anyị tụlee isi ọdịiche dị n'etiti ot capacitors na super capacitors n'okpuru.
| Ihe atụnyere | Mgbakọ Capacitor | Nnukwu ike |
| Nchịkọta | Conventional capacitor bụ a static ụgwọ nchekwa dielectric, nke nwere ike na-adịgide adịgide ụgwọ na-eji ọtụtụ ebe.Ọ bụ akụkụ eletrọnịkị dị mkpa na ngalaba nke ike eletrọnịkị. | Supercapacitor, makwaara dị ka electrochemical capacitor, double Layer capacitor, gold capacitor, Faraday capacitor, bụ ihe electrochemical mepụtara site na 1970s na 1980 iji chekwaa ike site na ịmegharị electrolyte. |
| Ihe owuwu | Igwe ihe eji eme ihe nwere ndị na-eduzi igwe abụọ (electrodes) dị nso n'otu n'otu ma ọ bụghị na kọntaktị, yana dielectric mkpuchi n'etiti. | A supercapacitor nwere electrode, ihe electrolyte (nwere electrolyte nnu), na separator (na-egbochi kọntaktị n'etiti nti na nke ọjọọ electrodes). A na-eji carbon arụ ọrụ kpuchie electrodes ndị ahụ, nke nwere obere oghere n'elu ya iji gbasaa ebe elu nke electrodes ma chekwaa ọkụ eletrik. |
| Ihe dielectric | A na-eji aluminom oxide, ihe nkiri polymer ma ọ bụ seramiiki mee ihe dị ka dielectrics n'etiti electrodes na capacitors. | Onye na-ebu ibu enweghị ihe dielectric.Kama nke ahụ, ọ na-eji okpukpu abụọ eletrik kpụrụ site na siri ike (electrode) na mmiri mmiri (electrolyte) na interface kama dielectric. |
| Ụkpụrụ nke ọrụ | Ụkpụrụ na-arụ ọrụ nke capacitor bụ na a ga-emegharị ụgwọ ahụ site na ike na ọkụ eletrik, mgbe enwere dielectric n'etiti ndị na-eduzi ya, ọ na-egbochi mmegharị ụgwọ ahụ ma mee ka ụgwọ ahụ na-agbakọta na onye na-eduzi ya, na-akpata nchịkọta nke nchekwa ego. . | N'aka nke ọzọ, ndị Supercapaccitors na-enweta nchekwa nchekwa ike okpukpu abụọ site na ịmegharị electrolyte yana site na redox pseudo-capacitive charges. Usoro nchekwa ike nke supercapacitors na-agbanwe agbanwe na-enweghị mmeghachi omume kemịkalụ, yabụ enwere ike ịgbaji ugboro ugboro ma wepụta ya ọtụtụ narị puku ugboro. |
| Ike | Ikike dị nta. Ikike ikike izugbe sitere na pF ole na ole ruo ọtụtụ puku μF. | Ikike buru ibu. Ikike nke supercapacitor buru ibu nke na enwere ike iji ya dị ka batrị.Ikike nke supercapacitor dabere na anya dị n'etiti electrodes na mpaghara elu nke electrodes.Ya mere, a na-ekpuchi electrodes na carbon na-arụ ọrụ iji mee ka ebe dị elu dị elu iji nweta ikike dị elu. |
| Njupụta ike | Dị ala | Elu |
| Ike pụrụ iche | <0.1 Wh/kg | 1-10 Wh/kg |
| Ike pụrụ iche | 100,000+ Wh/kg | 10,000+ Wh/kg |
| Oge chajị/nkwọcha | Oge nchajị na ịchaji nke capacitors a na-emekarị na-abụkarị 103-106 sekọnd. | Ultracapacitors nwere ike ibunye chaja ngwa ngwa karịa batrị, ngwa ngwa dị ka sekọnd 10, ma chekwaa chaja karịa otu olu karịa ndị na-eme ihe.Nke a bụ ya mere a na-atụle ya n'etiti batrị na electrolytic capacitors. |
| Ndụ okirikiri chajị/nhapu | Nke dị mkpụmkpụ | Ogologo oge (n'ozuzu 100,000 +, ruo 1 nde cycles, ihe karịrị afọ 10 nke ngwa) |
| Nchaji/ịkwasa arụmọrụ | > 95% | 85%-98% |
| Ọnọdụ okpomọkụ na-arụ ọrụ | -20 ruo 70 ℃ | -40 ruo 70 ℃ (Njirimara okpomọkụ dị ala dị mma na oke okpomọkụ sara mbara) |
| Egosiri voltaji | Nke ka elu | Ala (ọkachasị 2.5V) |
| Ọnụ | Ala | Nke ka elu |
| Uru | Obere ọnwụ Njupụta njupụta dị elu Njikwa ike na-arụ ọrụ ma na-emeghachi omume | Ogologo ndụ ogologo Ultra elu ikike Oge ịkwụ ụgwọ ngwa ngwa na oge nkwụsị Ibu dị elu ugbu a Oke okpomọkụ na-arụ ọrụ sara mbara |
| Ngwa | ▶ Mmepụta ezigbo ọkụ ọkụ; ▶ Mmezi ihe na-akpata ike (PFC); ▶ Ihe nzacha ugboro ugboro, ngafe dị elu, ihe nzacha ngafe dị ala; ▶ Mgbaaka njikọ na nbipu; ▶Moto mmalite; ▶ Buffers (ihe nchebe ịwa ahụ na ihe nzacha mkpọtụ); ▶ Oscillators. | ▶ Ụgbọ ala ume ọhụrụ, okporo ụzọ ụgbọ oloko na ngwa njem ndị ọzọ; ▶Uninterruptible ike ọkọnọ (UPS), dochie electrolytic capacitor akụ; ▶ Ike maka ekwentị, laptọọpụ, ngwaọrụ ejiri aka, wdg; ▶ Igwe ọkụ eletrik nwere ike ịgbanye nke enwere ike chaji n'ụzọ zuru ezu na nkeji; ▶ Sistemụ ọkụ ọkụ mberede na ngwaọrụ ọkụ eletrik dị elu; ▶ICs, RAM, CMOS, clocks na microcomputer, wdg. |
Ọ bụrụ na ị nwere ihe ị ga-agbakwunye ma ọ bụ nghọta ndị ọzọ, biko nweere onwe gị ka gị na anyị kparịta ụka.
Oge nzipu: Dec-22-2021