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MaSupercapacitors Akajairwa

Capacitor chinhu chinochengeta chaji yemagetsi. Nheyo yekuchengetedza simba ye general capacitor ne ultra capacitor (EDLC) yakafanana, zvese zviri zviviri zvinochengetedza chaji muchimiro che electrostatic field, asi super capacitor yakakodzera kuburitswa nekukurumidza uye kuchengetwa kwesimba, kunyanya pakudzora simba nemazvo uye zvishandiso zvinotakura zvinhu ipapo ipapo.

 

Ngatikurukurei nezvema capacitor makuru echinyakare e super capacitors pazasi.

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

Zvinhu zvekuenzanisa

Capacitor Yakajairika

Supercapacitor

Pfupiso

Capacitor yemazuva ano i "static charge storage dielectric", iyo inogona kunge ichigara ichishandiswa uye inoshandiswa zvakanyanya. Chinhu chakakosha chemagetsi musimba remagetsi. Supercapacitor, inozivikanwawo se electrochemical capacitor, double layer capacitor, gold capacitor, Faraday capacitor, chinhu che electrochemical chakagadzirwa kubva kuma1970 nema1980 kuchengetedza simba nekuita kuti electrolyte irambe ichipararira.

Kuvaka

Capacitor yemazuva ano ine maconductor maviri esimbi (maelectrode) ari pedyo pamwe chete asi asingabatani, ane dielectric inodziisa simba pakati. Supercapacitor ine electrode, electrolyte (ine electrolyte munyu), uye separator (inodzivirira kusangana pakati pema electrode akanaka neasina kunaka).
Maelectrode acho akafukidzwa neactivated carbon, iyo ine maburi madiki pamusoro payo kuti iwedzere nzvimbo yepamusoro yemaelectrode uye kuchengetedza magetsi akawanda.

Zvinhu zveDielectric

Aluminium oxide, mafirimu epolymer kana ceramics zvinoshandiswa se dielectrics pakati pema electrodes mu capacitors. Supercapacitor haina dielectric. Pane kudaro, inoshandisa electrical double layer yakagadzirwa ne solid (electrode) uye liquid (electrolyte) panzvimbo pe dielectric.

Musimboti wekushanda

Nheyo yekushanda kwe capacitor ndeyekuti chaji inofambiswa nesimba riri mumunda wemagetsi, kana paine dielectric pakati pema conductors, inotadzisa kufamba kwechaji uye inoita kuti chaji iungane pa conductor, zvichikonzera kuunganidzwa kwechaji yekuchengetedza. Kune rumwe rutivi, maSupercapacitors anochengetedza simba rekuchaja rine mativi maviri nekuparadzanisa electrolyte pamwe neredox pseudo-capacitive charges.
Maitiro ekuchengetedza simba e supercapacitors anodzoreka pasina makemikari, saka anogona kudzokororwa nekuburitswa kakawanda mazana ezviuru zvenguva.

Kukwanisa

Kugona kudiki.
Kugona kwe capacitance kwakajairika kunotangira pa pF shoma kusvika kuzviuru zvakawanda zve μF.
Kukwanisa kukuru.
Kugona kwe supercapacitor kwakakura zvekuti kunogona kushandiswa sebhatiri. Kugona kwe supercapacitor kunoenderana nekureba kuri pakati pema electrodes nenzvimbo yepamusoro yema electrodes. Nokudaro, ma electrodes anoputirwa ne activated carbon kuti awedzere nzvimbo yepamusoro kuti asvike pakukwanisa kwepamusoro.

Kuwanda kwesimba

Zvakaderera Yakakwirira

Simba chairo
(kukwanisa kuburitsa simba)

<0.1 Wh/kg 1-10 Wh/kg

Simba chairo
(Kukwanisa kuburitsa simba ipapo ipapo)

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

Nguva yekuchaja/kuburitsa

Nguva dzekuchaja nekuburitsa macapacitor echinyakare dzinowanzova masekondi 103-106. Ma Ultracapacitors anogona kuunza chaji nekukurumidza kupfuura mabhatiri, nekukurumidza semasekonzi gumi, uye kuchengetedza chaji yakawanda payuniti imwe kupfuura ma capacitor akajairwa. Ndosaka ichitariswa pakati pemabhatiri nema electrolytic capacitors.

Hupenyu hwekuchaja/kuburitsa simba

Pfupi Yakareba
(kazhinji 100,000+, kusvika kumamiriyoni 1 emasekonzi, anopfuura makore gumi ekushandiswa)

Kushanda zvakanaka pakuchaja/kuburitsa charging

>95% 85%-98%

Tembiricha yekushanda

-20 kusvika 70℃ -40 kusvika 70℃
(Zvinhu zviri nani zvekupisa zvakaderera zvakanyanya uye tembiricha yakakura)

Vheji yakayerwa

Yepamusoro Zasi
(kazhinji 2.5V)

Mutengo

Zasi Yepamusoro

Zvakanakira

Kurasikirwa kushoma
Kuwanda kwekubatanidzwa kwakanyanya
Kudzora simba kunoshanda uye kunoshanda
Kurarama kwenguva refu
Kukwanisa kwepamusoro-soro
Kuchaja nekukurumidza uye nguva yekuburitsa
Mutoro wakanyanya wepamusoro
Range yakakura yekushanda kwekushisa

Kushandiswa

▶Simba remagetsi rinobuda zvakanaka;
▶Kugadziriswa kweSimba (PFC);
▶Mafirita efrequency, mafirita ehigh pass, mafirita elow pass;
▶Kubatanidza uye kupatsanura zviratidzo;
▶Matangi emota;
▶Mabhafa (zvinodzivirira kukwira kwemhepo uye mafirita eruzha);
▶Ma "oscillators".
▶Motokari itsva dzemagetsi, njanji nezvimwe zvinoshandiswa pakufambisa;
▶Simba remagetsi risingachinjiki (UPS), rinotsiva mabhangi emagetsi emagetsi;
▶Magetsi efoni, malaptop, zvishandiso zvinobatwa nemaoko, nezvimwewo;
▶Sikurudhiraivha dzemagetsi dzinogona kuchajwa dzinogona kuchajwa zvizere mumaminitsi;
▶Magadzirirwo emwenje yekukurumidzira uye michina yemagetsi ine simba guru;
▶MaIC, RAM, CMOS, wachi nema microcomputer, nezvimwewo.

 

 

Kana muine chimwe chinhu chekuwedzera kana mamwe mazano, ndapota musazeza kukurukura nesu.

 

 


Nguva yekutumira: Zvita-22-2021

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