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Nā Supercapacitors Nā Capacitors Kuʻuna

ʻO ka Capacitor kahi ʻāpana e mālama i ka hoʻouku uila. ʻO ke kumumanaʻo mālama ikehu o ka capacitor laulā a me ka ultra capacitor (EDLC) ua like ia, mālama lāua ʻelua i ka hoʻouku ma ke ʻano o ke kahua electrostatic, akā ʻoi aku ka kūpono o ka super capacitor no ka hoʻokuʻu wikiwiki a me ka mālama ʻana i ka ikehu, ʻoi aku hoʻi no ka kaohi ikehu pololei a me nā mea hoʻouka koke.

 

E kūkākūkā kākou i nā capacitors maʻamau nui o nā super capacitors ma lalo nei.

https://www.cre-elec.com/wholesale-ultracapacitor-product/

Nā Mea Hoʻohālikelike

Kapena Kuʻuna

Kapasitora Nui

ʻIke laulā

ʻO ka capacitor maʻamau kahi dielectric mālama ukana static, hiki ke loaʻa kahi uku mau loa a hoʻohana nui ʻia. He ʻāpana uila pono ʻole ia i ke kahua o ka mana uila. ʻO Supercapacitor, i ʻike ʻia hoʻi ʻo electrochemical capacitor, double layer capacitor, gold capacitor, Faraday capacitor, he mea electrochemical i hoʻomohala ʻia mai ka makahiki 1970 a me 1980 e mālama i ka ikehu ma o ka polarizing i ka electrolyte.

Kūkulu ʻana

ʻO kahi capacitor maʻamau he ʻelua mau alakaʻi metala (electrodes) e kokoke ana kekahi i kekahi ma ke ʻano like akā ʻaʻole i pili, me kahi dielectric insulating ma waena. ʻO kahi supercapacitor he electrode, kahi electrolyte (loaʻa ka paʻakai electrolyte), a me kahi mea hoʻokaʻawale (e pale ana i ka hoʻopili ʻana ma waena o nā electrodes maikaʻi a maikaʻi ʻole).
Ua uhi ʻia nā electrodes me ke kalapona i hoʻāla ʻia, nona nā pores liʻiliʻi ma kona ʻili e hoʻonui i ka ʻili o nā electrodes a mālama i ka uila hou aku.

Nā mea dielectric

Hoʻohana ʻia ka alumini oxide, nā kiʻiʻoniʻoni polymer a i ʻole nā ​​​​ceramic e like me nā dielectrics ma waena o nā electrodes i loko o nā capacitors. ʻAʻohe dielectric o ka supercapacitor. Akā, hoʻohana ia i kahi papa pālua uila i hana ʻia e kahi paʻa (electrode) a me kahi wai (electrolyte) ma ka interface ma kahi o kahi dielectric.

Kumumanaʻo o ka hana

ʻO ke kumumanaʻo hana o ka capacitor ʻo ia ka hoʻoneʻe ʻia o ka uku e ka ikaika i ke kahua uila, i ka wā e loaʻa ai kahi dielectric ma waena o nā alakaʻi, ke pale nei i ka neʻe ʻana o ka uku a hōʻiliʻili i ka uku ma luna o ke alakaʻi, e hopena ana i ka hōʻiliʻili ʻana o ka mālama ʻana i ka uku. ʻO nā supercapacitors, ma ka ʻaoʻao ʻē aʻe, hoʻokō i ka mālama ʻana i ka ikehu uku pālua-papa ma o ka polarizing i ka electrolyte a me nā uku redox pseudo-capacitive.
Hiki ke hoʻohuli ʻia ke kaʻina hana mālama ikehu o nā supercapacitors me ka ʻole o nā hopena kemika, a no laila hiki ke hoʻouka hou ʻia a hoʻokuʻu ʻia i nā haneli haneli mau manawa.

Ka hiki ke hoʻonui

Ka nui o ka mana.
ʻO ke ʻano o ka capacitance maʻamau mai kekahi mau pF a i kekahi mau tausani μF.
Ka mana nui aʻe.
He nui loa ka mana o ka supercapacitor a hiki ke hoʻohana ʻia e like me ka pila. Aia ka mana o ka supercapacitor i ka mamao ma waena o nā electrodes a me ka ʻili o nā electrodes. No laila, ua uhi ʻia nā electrodes me ke kalapona i hoʻāla ʻia e hoʻonui i ka ʻili e hoʻokō ai i ka mana kiʻekiʻe.

Ka nui o ka ikehu

Haʻahaʻa Kiʻekiʻe

Ikehu kikoʻī
(hiki ke hoʻokuʻu i ka ikehu)

<0.1 Wh/kg 1-10 Wh/kg

Mana kikoʻī
(ʻO ka hiki ke hoʻokuʻu koke i ka ikehu)

100,000+ Wh/kg 10,000+ Wh/kg

Ka manawa hoʻouka/hoʻokuʻu

ʻO ka manawa hoʻouka a me ka hoʻokuʻu ʻana o nā capacitors maʻamau he 103-106 kekona. Hiki i nā Ultracapacitors ke hoʻouna i ka hoʻouka wikiwiki ma mua o nā pila, e like me ka wikiwiki o 10 kekona, a mālama i ka hoʻouka hou aku ma kēlā me kēia anakahi leo ma mua o nā capacitors maʻamau. ʻO ia ke kumu i manaʻo ʻia ai ma waena o nā pila a me nā capacitors electrolytic.

Ola pōʻaiapuni hoʻouka/hoʻokuʻu

Pōkole ʻOi aku ka lōʻihi
(ma ke ʻano maʻamau 100,000 +, a hiki i 1 miliona mau pōʻaiapuni, ʻoi aku ma mua o 10 mau makahiki o ka noi)

Ka pono o ka hoʻouka ʻana/hoʻokuʻu ʻana

>95% 85%-98%

Mahana hana

-20 a i 70 ℃ -40 a i 70 ℃
(ʻOi aku ka maikaʻi o nā ʻano mahana haʻahaʻa loa a me ka laulā ākea o ka mahana)

Ka uila i helu ʻia

Kiʻekiʻe aʻe Haʻahaʻa
(maʻamau 2.5V)

Kumukūʻai

Haʻahaʻa Kiʻekiʻe aʻe

Pōmaikaʻi

Ka emi ʻana o ka pohō
Ka nui o ka hoʻohuihui ʻana
Ka mana hana a me ka mana pane
Ola lōʻihi
Ka mana kiʻekiʻe loa
Ka manawa hoʻouka wikiwiki a me ka hoʻokuʻu
Au hoʻouka kiʻekiʻe
Pae mahana hana ākea

Noi

▶Hoʻopuka i ka lako mana laumania;
▶Hoʻoponopono Mana Kumu (PFC);
▶Nā kānana alapine (frequency), nā kānana alapine kiʻekiʻe, nā kānana alapine haʻahaʻa;
▶Hoʻopili ʻana a me ka hoʻokaʻawale ʻana i nā hōʻailona;
▶Nā mea hoʻomaka motika;
▶Nā mea pale (nā pale piʻi a me nā kānana walaʻau);
▶Nā mea hoʻoneʻe.
▶Nā kaʻa ikehu hou, nā alahao a me nā noi halihali ʻē aʻe;
▶Lau mana hoʻopau ʻole (UPS), e pani ana i nā panakō capacitor electrolytic;
▶Lau mana no nā kelepona paʻalima, nā kamepiula lawe lima, nā mea hana lima, a pēlā aku;
▶Nā wili uila hiki ke hoʻouka hou ʻia e hiki ke hoʻouka piha ʻia i loko o nā minuke;
▶Nā ʻōnaehana kukui ulia pōpilikia a me nā mea hana pulse uila mana kiʻekiʻe;
▶Nā IC, RAM, CMOS, nā uaki a me nā microcomputers, a pēlā aku.

 

 

Inā he mea kāu e hoʻohui ai a i ʻole nā ​​​​​​manaʻo ʻē aʻe, e ʻoluʻolu e kamaʻilio me mākou.

 

 


Ka manawa hoʻouna: Dec-22-2021

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