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Mabhatiri eLithium Anoshanda sei

Li-ion ibhatiri rekuchengetedza yakaderera, mukana usingagoni kutorwa nemamwe machemistries.Bhatiri harina ndangariro uye haridi kurovedza muviri (kubuda nemaune kuzere) kuti rirambe riri muchimiro chakanaka.Kuzvibvisa pachako kusingasviki hafu yeiyo nickel-based masisitimu uye izvi zvinobatsira gauge yemafuta.Iyo yezita sero voltage ye3.60V inogona kugonesa nharembozha, mahwendefa nemakamera edhijitari, ichipa kurerutsa uye kudzikiswa kwemutengo pane akawanda-sero dhizaini.Izvo zvinokanganisa ndiko kudiwa kwedziviriro maseketi kudzivirira kushungurudzwa, pamwe nemutengo wakakwira.

Mhando dzeLithium-ion Mabhatiri

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Mufananidzo 1 unoratidza maitiro.

Li-ion ibhatiri rekuchengetedza yakaderera, mukana usingagoni kutorwa nemamwe machemistries.Bhatiri harina ndangariro uye haridi kurovedza muviri (kubuda nemaune kuzere) kuti rirambe riri muchimiro chakanaka.Kuzvibvisa pachako kusingasviki hafu yeiyo nickel-based masisitimu uye izvi zvinobatsira gauge yemafuta.Iyo yezita sero voltage ye3.60V inogona kugonesa nharembozha, mahwendefa nemakamera edhijitari, ichipa kurerutsa uye kudzikiswa kwemutengo pane akawanda-sero dhizaini.Izvo zvinokanganisa ndiko kudiwa kwedziviriro maseketi kudzivirira kushungurudzwa, pamwe nemutengo wakakwira.

Sony yekutanga lithium-ion bhatiri yakashandisa coke seanode (marasha chigadzirwa).Kubva 1997, vazhinji vagadziri veLi ion, kusanganisira Sony, vakatamira kune graphite kuti vawane flatter discharge curve.Graphite imhando yekabhoni ine kugadzikana kwenguva refu uye inoshandiswa mumapenzura ekutungamirira.Iyo ndiyo inonyanya kushandiswa kabhoni, inoteverwa nemakabhoni akaoma uye akapfava.Nanotube carbons haisati yawana kushandiswa kwekutengesa muLi-ion sezvo ichiita kupinza uye kukanganisa kuita.Chinhu chenguva yemberi chinovimbisa kuwedzera kushanda kweLi-ion igraphene.

Mufananidzo 2 unoratidza kuyerera kwevoltage yemazuva ano Li-ion ine graphite anode uye yekutanga coke vhezheni.

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Zvizhinji zvekuwedzera zvakaedzwa, kusanganisira silicon-based alloys, kuwedzera kushanda kwegraphite anode.Zvinotora matanhatu kabhoni (graphite) maatomu kuti asungirire kune imwechete lithium ion;atomu imwe yesilicon inogona kusunga kune mana lithium ions.Izvi zvinoreva kuti iyo silicon anode inogona kuchengetedza kanopfuura kagumi simba regraphite, asi kuwedzera kweanode panguva yekuchaja idambudziko.Yakachena silicone anodes saka haishande uye chete 3-5 muzana yesilicon inowanzowedzerwa kune anode yesilicon-yakavakirwa kuwana yakanaka kutenderera hupenyu.

Kushandisa nano-structured lithium-titanate seanode additive inoratidza kuvimbisa kutenderera hupenyu, kunaka kwekutakura masimba, yakanakisa kuderera-kupisa kwekuita uye kuchengetedzwa kwepamusoro, asi simba chairo rakaderera uye mutengo wakakwira.

Kuedza necathode uye anode zvinhu zvinobvumira vagadziri kusimbisa hunhu hwemukati, asi imwe yekusimudzira inogona kukanganisa imwe.Iyo inodaidzwa kuti "Energy Cell" inogadzirisa iyo chaiyo simba (kugona) kuti ibudirire kwenguva refu yekumhanya asi ine yakaderera chaiyo simba;iyo "Simba Sero" inopa rakatanhamara chairo simba asi riine simba rakaderera.Iyo "Hybrid Cell" ndeyekukanganisa uye inopa zvishoma zvese zviri zviviri.

Vagadziri vanogona kuwana yakakwira chaiyo simba uye mutengo wakaderera zviri nyore nekuwedzera nickel pachinzvimbo cheiyo cobalt inodhura, asi izvi zvinoita kuti sero risagadzikana.Nepo kambani yekutanga inogona kutarisa kune yakakwirira chaiyo simba uye mutengo wakaderera kuti uwane nekukurumidza kugamuchirwa kwemusika, kuchengetedzeka uye kusimba hakugone kukanganisa.Vagadziri vane mukurumbira vanoisa kutendeseka kwepamusoro pakuchengetedza uye hupenyu hurefu.

Mabhatiri mazhinji eLi-ion anogovera dhizaini yakafanana inosanganisira simbi oxide yakanaka electrode (cathode) iyo yakaputirwa pane aruminiyamu inounganidzira ikozvino, yakaipa electrode (anode) yakagadzirwa kubva kabhoni/graphite yakavharwa pamuunganidzi wemhangura, chinoparadzanisa uye electrolyte. yakagadzirwa ne lithium munyu mune organic solvent.Rumwe ruzivo, pls enda ne teda battery.com.

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Tafura 3 inopfupikisa zvakanakira uye zvisingakwanisi zveLi-ion.


Nguva yekutumira: Jun-26-2022