- 20
- Dec
Ongororo yekuenzanisa yeanoenderana supercapacitors, lithium mabhatiri uye graphene mabhatiri
Uye supercapacitors marudzi maviri emagetsi ekuchengetedza masimba ane simba rakakura uye rakafara application. Nheyo dzavo, maitiro uye chiyero chekushandisa zvakasiyana, uye chimwe nechimwe chine zvakanakira. Kubva pakutanga, graphene yave ichirumbidzwa sechinhu chinoshandura simba rekuchengetedza simba nekuda kwekuita kwayo kwakasimba kwemagetsi.
5 maminetsi kubhadharisa! 500 makiromita kureba! Graphene bhatiri simba rekupa kunetseka-isina!
Graphene ifirimu re monoatomic rakati sandara rinoumbwa nemaatomu ecarbon. Inongokora 0.34 nanometers. Rimwe dandemutande rakapetwa ka150,000 XNUMX kukura kwebvudzi remunhu. Parizvino ndiyo yakatetepa uye yakasimba kwazvo nanomaterial inozivikanwa pasirese, ine mwenje wakanaka wekufambisa uye kugona kupeta. Nekuti panongova nechikamu chimwe chete cheatomu uye maerekitironi akavharirwa mundege imwe chete, graphene inewo mhando yemagetsi matsva. Graphene ndiyo inonyanya kuitisa zvinhu munyika. Iyo graphene composite conductive poda inowedzerwa kune yechinyakare nhare mbozha lithium bhatiri kuti ivandudze kuchaja kwebhatiri uye kuburitsa kuita uye kutenderera hupenyu.
Nekudaro, matambudziko ehunyanzvi mugadziriro yekugadzirira ndicho chipingamupinyi chikuru pakuona kugona kwegraphene. Parizvino, mazhinji graphene bhatiri tekinoroji achiri muyedzo yekuvandudza nhanho. Tinofanira kumirira kwenguva yakareba here?
Nguva pfupi yadarika, Polycarbon Power, imwe kambani inotsigira zvizere yeZhuhai Polycarbon Composite Materials Co., Ltd., yakagadzira chaiyo yekutengesa graphene bhatiri chigadzirwa, ichiunza mabhatiri egraphene muchikamu cherabhoritari mumusika webhatiri, uye nekubudirira kugadzirisa dambudziko remabhatiri egraphene. . Kusagadzikana, kunonoka kuchaja, uye kuderera kwehuwandu hwemabhatiri emagetsi aripo.
Zhuhai Polycarbon inotora pfungwa yedhizaini yehuwandu hwekuita chiyero, zvine hungwaru inounza itsva graphene-yakavakirwa composite kabhoni zvinhu mune yakanaka uye isina kunaka maelectrode emabhatiri ecapacitor, uye inosanganisa akajairwa ma supercapacitor ane mabhatiri ane simba guru kugadzira rudzi rutsva rwe Ultra-yakakwirira performance bhatiri. .
Chekutanga, mabhatiri egraphene anotanga kuiswa kumabhatiri emotokari yemagetsi. Zvinotarisirwa kuti vachakwanisa kusangana nevashandisi pakupera kwegore rino kana kutanga kwegore rinouya. Muhafu yechipiri yegore rinouya, kushambadzira graphene mabhatiri mumunda wenhare mbozha bhatiri application inokuonawo iwe. Panguva iyoyo, nharembozha mabhatiri Hupenyu kukurumidza kuchaja kugona uye kuchengetedza nyaya dzinogona kugadziriswa imwe neimwe.
Mushandi weZhuhai Polycarbon Composite Materials Co., Ltd. akaunza kuti lithium iron phosphate mabhatiri uye lithium manganese acid mabhatiri akajairika mabhatiri emotokari yemagetsi pamusika. Aya marudzi matatu emabhatiri ane zvayakanakira nezvayakaipira, asi vatengi vemotokari vanogona kusarudza mabhatiri akasiyana zvichienderana nezvaakanakira nezvaakaipira. Kune zvakare graphene bhatiri, inova yekuvandudza hunyanzvi iyo inogona kudzivirira kupisa kwega sebhatiri raTesla.
Polycarbon Power yakabata tekinoroji yekugadzirira yemabhatiri egraphene. Kuwedzera graphene kune yakanaka electrode zvinhu uye yakanaka electrode zvinhu zvelithium bhatiri kunoderedza kupikisa kwemukati kwebhatiri, nekudaro kuona kukurumidza-kumhanya uye nekukurumidza kuchaja nekuburitsa, uye nekuvandudza zvakanyanya kutenderera hupenyu hwebhatiri. Inovandudzawo kushanda kwebhatiri kuti rimire kutonhora kwepamusoro uye kwakaderera. Iyi ndiyo yakakosha tekinoroji yePolycarbon Power, isingakwanise kuteedzerwa nemamwe makambani. Kuzivikanwa kwemabhatiri egraphene kuchave kusvetuka kwemotokari dzemagetsi. Kana mabhatiri egraphene aiswa kumotokari dzemagetsi, anozove nekukanganisa shanduko kuindasitiri yese yemotokari.
‘S musimboti tekinoroji
Chakavanzika chetekinoroji chakavanzika ndechekutora iyo dhizaini yedhizaini yehuwandu hwekuita chiyero, uye nehungwaru kuunza itsva graphene-yakavakirwa composite kabhoni zvinhu mune yakanaka uye isina kunaka maelectrodes emabhatiri ecapacitor kuti uwane musanganiswa weakajairwa supercapacitor uye ane-high-simba mabhatiri, nekudaro achibatanidza mabhatiri. kuita kwakanakisa kweakajairwa supercapacitors uye mabhatiri Akasanganiswa.
shandisa
Graphene all-carbon capacitor bhatiri isimba idzva repasi rose. Inogona kugadzirisa dambudziko remagetsi emotokari dzemagetsi, uye inogonawo kuiswa kune zvikepe zvepasi, zvikepe zvepasi pemvura, zvifambiso zvemuchadenga zvisina munhu, makombi uye minda yemuchadenga. Kunyanya, kuita kwayo kwakasiyana kwekuchengetedza kuchava nekukanganisa kukuru pakuvandudzwa kweindasitiri yemotokari yemagetsi. Ichi chigadzirwa chinosanganisa zvakanakira simba density yelithium mabhatiri uye kusimba kwesimba re supercapacitors. Zvinoenderana neyakajairwa chiyero chenyika, hupenyu hwekutenderera kwechigadzirwa hunogona kusvika kanopfuura ka4000, uye tembiricha yekushanda inotangira paminus 30 degrees Celsius kusvika pamusoro pe70 degrees Celsius. Pahwaro hwekuona imwe mileage, yakakwira-ikozvino yekuchaja nekukurumidza uye hupenyu hurefu hwekutenderera hunogona kuwanikwa.
Kubudirira kwetekinoroji
Iyo nyowani yakazara graphene kabhoni bhatiri ine zvakanakira hukuru hukuru, simba remagetsi rinoshandurwa kuita kemikari simba, robva raburitswa kuita magetsi. Kuwanda kwayo kwesimba kwakakwira kupfuura yakanakisa ikozvino lithium mabhatiri, uye iyo simba density ye supercapacitors iri padyo neiyo yebhatiri uye yechinyakare capacitor chimiro. , Ziva zvakanakira mabhatiri uye capacitors.
performance advantage
Yakachengeteka uye yakagadzikana, iyo itsva graphene polycarbon capacitor bhatiri, mushure mekuzadzwa nepfuti yechipikiri, ichaita pfupi-dunhu uye hapana chekuita; haizoputika kana yaiswa pamoto.
Kumhanya kwekuchaja kuri kukurumidza, uye bhatiri regraphene polycarbon rinogona kuchajwa panguva yakakwira ye10C. Zvinongotora maminetsi e6 kuti unyatsochaja bhatiri rimwe chete, uye inopfuura 95% inogona kuchajiwa zvizere mumaminitsi gumi nemazana emabhatiri akabatana mumutsara.
High power density, kusvika 200W/KG ~ 1000W/KG, iyo yakaenzana nekanopfuura ka3 iyo yemabhatiri e lithium.
Yakanakisa yakadzika tembiricha maitiro, anogona kushanda munzvimbo ye minus 30 ℃.
Iyo nheyo uye kuita kwe capacitive lithium bhatiri inoongororwa zvizere
1. Nheyo yekushanda ye supercapacitors uye lithium mabhatiri
2. Tsvakurudzo yekutanga uye kukura kwe capacitive lithium bhatiri
1) Zvinowanzoitika zvakakwirira zvazvino zvinokanganisa zvine mhedzisiro yakaipa pakuita kwebhatiri;
2) Kubatanidza macapacitor mahombe kumagumo ese ebhatiri kunogona kuvharisa kukanganiswa kweiyo hombe ikozvino pabhatiri, nekudaro kurebesa kutenderera hupenyu hwebhatiri;
3) Kana iyo yemukati yekubatanidza ikashandiswa, yega yega bhatiri zvinhu particle inodzivirirwa ne capacitor, iyo inogona kuwedzera kutenderera hupenyu hwebhatiri uye kuvandudza maitiro emagetsi ebhatiri.
1480302127385088553. jpg
3. Nheyo yekushanda ye capacitive lithium battery
Iyo yemagetsi kaviri-layer capacitive lithium bhatiri isanganiswa yemusimboti wekushanda we supercapacitor lithium bhatiri, iyo electrode zvinhu zve lithium bhatiri uye electrode zvinhu zve supercapacitor. Izvo zvikamu zvine zvese capacitive yemagetsi kaviri-layer yemuviri simba rekuchengetedza musimboti uye yakamisikidzwa yakavharirwa kemikari kuchengetedza. Lithium bhatiri yakavakirwa pane simba musimboti, nekudaro kugadzira capacitive lithium bhatiri.
Yakakosha tekinoroji nyaya mukuvandudza capacitive lithium mabhatiri:
Electrode element design;
kushanda voltage kuenzanisa dambudziko;
electrolyte element design;
Magadzirirwo ekugadzira dambudziko rinoenderana nekuita;
Application Technology.
4. Kurongwa kwe capacitive lithium mabhatiri
5. Capacitive lithium battery performance
6. Capacitive lithium battery applications
Motokari yemagetsi magetsi;
Mudhudhudhu wemagetsi, magetsi ebhasikoro;
Akasiyana-siyana emagetsi ekuchengetedza magetsi emagetsi (simba remhepo, simba rezuva, makabati ekuchengetedza simba, nezvimwewo);
zvishandiso zvemagetsi;