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Li-Capacitor tse Tloaelehileng tsa Supercapacitors

Capacitor ke karolo e bolokang tjhaja ya motlakase. Molao-motheo wa polokelo ya eneji wa capacitor e akaretsang le ultra capacitor (EDLC) o a tshwana, tjhaja ya polokelo ka bobedi e le ka sebopeho sa tshimo ya electrostatic, empa super capacitor e loketse haholo bakeng sa ho lokollwa le ho bolokwa ha eneji ka potlako, haholoholo bakeng sa taolo e nepahetseng ya eneji le disebediswa tsa mojaro o potlakileng.

 

A re buisaneng ka li-capacitor tse tloaelehileng tse ka sehloohong tse bitsoang li-super capacitor ka tlase.

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

Lintho tsa Papiso

Motlakase o Tloaelehileng

Sesebelisoa se seholo sa ho laola

Kakaretso

Capacitor e tloaelehileng ke dielectric ea polokelo ea tjhaja e sa fetoheng, e ka bang le tjhaja e sa feleng 'me e sebelisoa haholo. Ke karolo ea elektroniki ea bohlokoa haholo lefapheng la matla a elektroniki. Supercapacitor, e tsejoang hape e le electrochemical capacitor, double layer capacitor, gold capacitor, Faraday capacitor, ke element ea electrochemical e ntlafalitsoeng ho tloha lilemong tsa bo-1970 le bo-1980 ho boloka matla ka ho arola electrolyte.

Kaho

Capacitor e tloaelehileng e na le di-conductor tse peli tsa tšepe (li-electrode) tse haufi-ufi ka nako e le 'ngoe empa li sa kopane, tse nang le dielectric e thibelang mocheso lipakeng. Supercapacitor e na le electrode, electrolyte (e nang le letsoai la electrolyte), le karohano (e thibelang ho kopana pakeng tsa li-electrode tse ntle le tse mpe).
Li-electrode li koahetsoe ka khabone e sebetsang, e nang le masoba a manyenyane holim'a eona ho atolosa sebaka sa bokaholimo ba li-electrode le ho boloka motlakase o mongata.

Lisebelisoa tsa dielektri

Aluminium oxide, lifilimi tsa polymer kapa liseramike li sebelisoa e le dielectric pakeng tsa li-electrode ka har'a li-capacitor. Supercapacitor ha e na dielectric. Ho e-na le hoo, e sebelisa lera le habeli la motlakase le entsoeng ka ntho e tiileng (electrode) le mokelikeli (electrolyte) sebakeng sa ho kopanya ho e-na le dielectric.

Molao-motheo oa ts'ebetso

Molao-motheo o sebetsang oa capacitor ke hore tjhaja e tla tsamaisoa ke matla tšimong ea motlakase, ha ho na le dielectric pakeng tsa li-conductor, e sitisa motsamao oa tjhaja 'me e etsa hore tjhaja e bokellane holim'a conductor, e leng se fellang ka ho bokellana ha polokelo ea tjhaja. Ka lehlakoreng le leng, li-supercapacitor li fihlella polokelo ea matla a tjhaja ea mekhahlelo e 'meli ka ho arola electrolyte hammoho le ka litjhaja tsa pseudo-capacitive tsa redox.
Ts'ebetso ea polokelo ea matla ea li-supercapacitors e ka fetoloa ntle le lik'hemik'hale, kahoo e ka tjhajwa khafetsa le ho ntshwa ka makhetlo a makholo a likete.

Bokgoni

Bokgoni bo bonyenyane.
Bokgoni ba kakaretso ba capacitance bo tloha ho pF tse mmalwa ho isa ho μF tse dikete tse mmalwa.
Bokgoni bo boholo.
Bokgoni ba supercapacitor bo boholo hoo bo ka sebediswang e le betri. Bokgoni ba supercapacitor bo itshetlehile ka sebaka se pakeng tsa di-electrode le sebaka sa bokahodimo ba di-electrode. Ka hona, di-electrode di kwahetswe ka khabone e kentsweng tshebetsong ho eketsa sebaka sa bokahodimo ho fihlella bokgoni bo phahameng.

Sekhahla sa matla

Tlase Holimo

Matla a itseng
(bokhoni ba ho lokolla matla)

<0.1 Wh/kg 1-10 Wh/kg

Matla a itseng
(Bokhoni ba ho lokolla matla hang-hang)

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

Nako ea ho tjhaja/ho ntša metsi

Linako tsa ho tjhaja le ho ntsha matla tsa di-capacitor tse tlwaelehileng hangata ke metsotsoana e 103-106. Li-Ultracapacitor li ka fana ka tjhaja kapele ho feta libeteri, ka potlako ho fihlela metsotsoana e 10, 'me tsa boloka tjhaja e ngata ka bophahamo ba yuniti ho feta li-capacitor tse tloaelehileng. Ke ka lebaka leo ho nahanoang hore e pakeng tsa libeteri le li-capacitor tsa electrolytic.

Bophelo ba potoloho ea ho tjhaja/ho ntsha motlakase

E khutšoane Nako e telele
(ka kakaretso 100,000+, ho fihlela lipotolohong tse milione e le 'ngoe, lilemo tse fetang 10 tsa ts'ebeliso)

Bokgoni ba ho tjhaja/ho ntsha tjhaja

>95% 85%-98%

Mocheso o sebetsang

-20 ho isa ho 70℃ -40 ho isa ho 70℃
(Litšobotsi tse betere tsa mocheso o tlase haholo le mefuta e mengata ea mocheso)

Motlakase o lekantsoeng

E phahameng Tlase
(hangata 2.5V)

Litšenyehelo

Tlase E phahameng

Molemo

Tahlehelo e nyane
Sekhahla se phahameng sa kopanyo
Taolo ea matla e sebetsang le e arabelang
Nako e telele ea bophelo
Bokhoni bo phahameng haholo
Tefiso e potlakileng le nako ea ho ntša metsi
Moroalo o phahameng oa hona joale
Mefuta e mengata ea mocheso o sebetsang

Kopo

▶Phepelo ea motlakase e boreleli;
▶ Tokiso ea Matla a Matla (PFC);
▶Lisefe tsa maqhubu, li-pass tse phahameng, li-pass tse tlase;
▶ Ho kopanya le ho arola matshwao;
▶Li-starters tsa enjene;
▶Li-buffer (litšireletsa-ho phahama le li-filter tsa lerata);
▶Li-oscillator.
▶Likoloi tse ncha tsa eneji, literene le lits'ebetso tse ling tsa lipalangoang;
▶Phepelo ea motlakase e sa senyeheng (UPS), e nkang sebaka sa libanka tsa capacitor tsa electrolytic;
▶Phepelo ea motlakase bakeng sa lifono tsa selefouno, lilaptop, lisebelisoa tse tšoaroang ka letsoho, jj.;
▶Li-screwdriver tsa motlakase tse ka tjhajwang hape tse ka tjhajwang ka botlalo ka metsotso e seng mekae;
▶Litsamaiso tsa mabone a tšohanyetso le lisebelisoa tsa motlakase tse matla haholo;
▶Li-IC, RAM, CMOS, lioache le likhomphutha tse nyane, jj.

 

 

Haeba o na le seo o ka se eketsang kapa temohisiso e 'ngoe, ka kopo ikutloe u lokolohile ho buisana le rona.

 

 


Nako ea poso: Tshitwe-22-2021

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