"Bathium bhatiri" rudzi rwebhatiri rwakagadzirwa neiyo lithium simbi kana lithium alloy seisina kunaka electrode mhinduro uye inoshandisa isina mhinduro yemagetsi. Lithium Metal Batteries yakatanga kuongororwa uye nekudzidziswa neGilbertn.lewis muna 1912. Mu1970s, mswhittingham yakakurisa uye yakatanga kudzidza lithium-ion mabhatiri. Nekuda kweiyo inoshanda yemakemikari yemakemikari ye lithium simbi, iyo yekugadzirisa, kuchengetedza uye kushandiswa kweiyo lithium simbi inoda zvakanyanya zvakaringana zvakatipoteredza zvinodiwa nemamiriro ekunze. Naizvozvo, bathium bhatiri haina kushandiswa kwenguva yakareba. Nekuvandudzwa kwesainzi uye tekinoroji, bhatiri reLithium rave riri huru.
Lithium mabhatiri anogona kukamurwa kuita zvikamu zviviri: Lithium Metal Batteries uye Lithium ion mabhatiri. Lithium-ion mabhatiri haina metalic lithium uye inokwanisika. Lithium Simbi yebhatiri, chizvarwa chechishanu chebhatiri rinogadziridzwa, rakazvarwa muna1996. Kuchengeteka kwaro, Kuzvisarudzira, Kuzvibata-Mutengo-Mutengo Ratio Kupfuura Lithium-Ion Battery. Nekuda kwezvavo pachavo tech-tech zvinodiwa, makambani mashoma chete munyika shoma ikozvino ari kugadzira iyo lithium-simbi bhatiri.
Hupenyu hwebhatiri
Lithium ion mabhatiri anogona chete kubhadharwa uye akadzingwa nguva mazana mashanu?
Ini ndinotenda vazhinji vevatengi vakanzwa kuti hupenyu hweBliphiti mabhatiri "500 nguva", 500 nguva dzekuchaira uye kuraswa, zvinopfuura nhamba iyi, iyo bhatiri icha "kufa". Kuti uwedzere hupenyu hwebhatiri, shamwari zhinji dzinobhadharwa nguva imwe neimwe kana bhatiri racho rakapera. Izvi zvinonyatsotevera hupenyu hwebhatiri here? Mhinduro ndeyekuti kwete. Hupenyu hwebhatiri reLithium iri "500 nguva", izvo zvinorega kusvika kune huwandu hwemari, asi kune yekupomera-discharge kutenderera.
Kutenderera kwekuchaira kunoreva kuti maitiro ekubhadhara bhatiri ese kubva kuzere kusina chinhu uye obva asina chinhu kuti azere nekubhadhara kamwe chete. Semuenzaniso, chidimbu cheLithium magetsi anoshandisa hafu chete yemagetsi pazuva rekutanga, obva azvizadza nemagetsi. Kana izvi zviri izvo zuva rinotevera, ichapomedzerwa pakati nepakati uye inobhadharwa kaviri mune zvese, iyo inogona chete kuverengerwa seyakawedzera kutenderera, kwete maviri. Semhedzisiro, inogona kazhinji kutora mari dzinoverengeka kuti upedze kutenderera. Kune imwe neimwe cycing cycle, iyo bhatiri kugona kuderedzwa zvishoma. Nekudaro, kuderedzwa kwesimba uku kwakanyanya, mabhatiri emhando yepamusoro mushure mekutora kwakawanda, kucharamba kuchine 80% yezvigadzirwa zvekutanga, zvigadzirwa zveLithium-Plhium zvichiri kushandiswa semakore maviri kana matatu. Ehe, hupenyu hweLithiamu huchiri kuda kutsiviwa mushure mekupera kwehupenyu.
Uye inonzi mazana mashanu nguva, inoreva kuti mugadziri mumugadziri wenguva dzose wekudzika (senge 80%) kuzadzisa kanosvika mazana matanhatu nemakumi mashanu emadhora, kusvika pamazana mashanu ekuchaira.
(80% × 625 × 500) (kuregeredza zvinhu zvakadai sekuderedzwa kwakakura mabhatiri emabhatiri)
Nekudaro, nekuda kwemhedzisiro dzakasiyana-siyana yehupenyu chaihwo, kunyanya kudzika kwechokwadi hakuwanzo, saka "500 cycle cycle" inogona kungoshandiswa sehupenyu hwebhatiri.
Izvo ndezvechokwadi kutaura kuti hupenyu hwe lithium zvine hukama nekakawanda yenguva dzekucharaira kutenderera, asi kwete zvine chekuita nehuwandu hwemari.
Ingo nzwisise, semuenzaniso, kuti chidimbu cheLithium magetsi anoshandisa hafu chete yemagetsi pazuva rekutanga, obva azvizadza nemagetsi. Kana izvi zviri izvo zuva rinotevera, ichapomedzerwa pakati nepakati uye inobhadharwa kaviri mune zvese, iyo inogona chete kuverengerwa seyakawedzera kutenderera, kwete maviri. Semhedzisiro, inogona kazhinji kutora mari dzinoverengeka kuti upedze kutenderera. Kune imwe neimwe cycing kutenderera, huwandu hwemagetsi hwadzoreredzwa zvishoma. Nekudaro, kuderedzwa kuri kushoma kwazvo. Yakakwira-mhando mabhatiri icharamba ichichengetedza makumi masere muzana yezvirema zvavo zvekutanga mushure mekunyora kwakawanda. Ndokusaka akawanda marara emadziro-akaomeswa zvigadzirwa zvichiri kushandiswa semazuva maviri kana matatu. Ehe, hupenyu hweLithium hunoda kutsiviwa pakupera kwezuva.
Hupenyu hwehupenyu hwemhedzisiro yemagetsi emagetsi kazhinji 300 × 500 kubhadharisa come. Kufunga kuti huwandu hwemagetsi wakapihwa neakazara discharge ndeye Q, kana kuderedzwa kwemagetsi mushure mekutenderera kwega, lithiamu kunogona kupa kana kuwedzerwa mazana matatu-500Q simba mune hupenyu hwese. Kubva pane izvi, tinoziva kuti kana iwe ukashandisa 1/2 panguva, unogona kubhadharisa 600-1000 nguva; Kana iwe ukashandisa 1/3 panguva, unogona kubhadharisa 900 nguva. Uye zvichingodaro, kana iwe ukabhadhara zvisingaite, nhamba yenguva haina chokwadi. Muchidimbu, zvisinei nekuti yakawanda sei inobhadharwa mari, huwandu hwese hwemagetsi wakawedzerwa kune iyo 300Q ~ 500Q inogara ichiripo. Naizvozvo, isu tinokwanisawo kunzwisisa kuti hupenyu hwebhatiri reLithium rine hukama neyekubhadhara kwebhatiri, asi kwete kuwanda kwemhosva. Iko hakuna mutsauko wakakosha pakati pehunhu hwakadzika uye husina kudzikira pane lithium hupenyu.
Muchokwadi, kubhadharisa kwakadzika kunonyanya kubatsira kuLithium magetsi, chete apo module yechigadzirwa iri panguva yeiyo Lithium Ormagetsi, pane kudikanwa kwekubhadhara zvakadzika. Naizvozvo, kushandiswa kweLithium Power Supply Zvigadzirwa hazvifanirwe kuomerera pakuita, kufambisa pekutanga, kubhadharisa pane zvinokanganisa magetsi.IKana magetsi anoshandiswa pamusoro peiyo tembiricha yekushandisa, kureva , anopfuura 35 ° C, bhatiri rinoramba richikweretesa simba rayo, kureva kuti, bhatiri haringazopiwi kwenguva yakareba sei. Kana chishandiso chakapihwa pakudziya uku, kukuvara kwebhatiri kuchave kwakanyanya. Kunyangwe kana bhatiri rakachengetwa munzvimbo inopisa, ichakonzera kukuvadza kunoenderana kune iyo mhando yebhatiri. Naizvozvo, inzira yakanaka yekuwedzera hupenyu hwe lithium zvakanyanya sezvinobvira kuti uuchengete pakushandisa tembiricha inoshanda.
Kana Lithium Magetsi anoshandiswa mune yakadzika tembiricha, iri pazasi 4 ° C, ichave zvakare kuti hupenyu hwebhatiri hwadzikira, uye magetsi ekutanga emamwe mafoni haagone kutongwa pakudziya kwakadzika. Asi usazvidya moyo zvakanyanya, izvi zvinongova mamiriro enguva pfupi, kusiyana nekushandiswa kwemamiriro ekunze epamhepo, kana tembiricha ichisimuka, mamorekuru mubhatiri anopisa, akabva adzokera kumagetsi apfuura.
Kuti uwedzere kugona kweiyo lithium-ion mabhatiri, inoda kushandiswa kazhinji kuchengetedza maelekitori muBlhium mabhatiri anoyerera nguva dzese. Kana magetsi emagetsi haawanzo kushandiswa, ndapota rangarira kupedzisa kutenderera kwemagetsi emhando yeLithium mwedzi wega wega, uye uite magetsi kamwechete, ndiko kuti, kamwe chete zvakadzama.
Kududzirwa kwezvinhu zveiyo nyika standard:
a. Uku kududzirwa kunotaura kuti bvunzo yehupenyu hwedenderedzwa inoitwa nenzira yakadzika uye yakadzika.
b. Sekureva kwemuenzaniso uyu, hupenyu hwekutenderera hweBlhium bhatiri richiri kupfuura makumi matanhatu muzana mushure me ± 300 denderedzwa.
Nekudaro, huwandu hwenhoroondo dzakawanikwa neakasiyana masisitimu akasiyana, semuenzaniso, zvimwe zvinhu zviri pamusoro zvinoramba zvisina kuchinjika Rudzi rwebhatiri, zvekuti bhatiri harichisiri nzira yakadzika yekuchaja, uye huwandu hwehupenyu hwedenderedzwa hunogona kuwedzera neanenge 60%. Ipapo kana iyo cutoff voltage yakawedzerwa kusvika 3.9V yekuedzwa, nhamba yetsika inofanira kuwedzerwa kakawanda.
Chirevo ichi cheCyclic Command uye discharge haina kuderera pane imwe hupenyu hwelhium battery carging cycle: Uye izvo hazvina kufanana nekubhadhara kamwe chete. Mukuwedzera, kana iwe uchitaura nezvehuwandu hwenhoroondo, haugone kuregera mamiriro ekutenderera. Izvo hazvina musoro kuisa parutivi mitemo yekutaura nezvehuwandu hwetsika, nekuti huwandu hwetsika inzira yekuyedza hupenyu hwebhatiri, kwete magumo!