- 11
- Oct
Kukura kweNMC lithium bhatiri kuputika
Iye zvino yava 2020. Nekuenderera mberi kwekukwira kweternary lithium mabhatiri, tekinoroji yeternary lithium mabhatiri ikozvino iri kuramba ichivandudza nekufambira mberi. Ternary zvishandiso zvine yakakwira simba kuwanda zviri zvishoma nezvishoma kutsiva ayoni phosphate nekuita nani kugadzikana. lithiamu bhatiri. Kunyangwe iyo ternary zvinhu inounza yakakwira simba kuwanda kune iyo ternary lithium bhatiri, kudzikama kwayo rave rakave dambudziko rakakura. Munharaunda ine tembiricha yakanyanyisa, bhatiri richaputika, uye mune zvakakomba zviitiko Kuchave nekuve nekuputika. Iko mukana weiyo ternary lithium bhatiri iri kuputika yakakwira? Nhasi tichatarisa mukana weiyo ternary lithium bhatiri iri kuputika.
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Ternary lithiamu bhatiri
Iko mukana weiyo ternary lithiamu bhatiri inoputika
Iko mukana wakanyanya kukwirira. Kana bhatiri ranyanyisa kuwanda, kuburitswa kwakanyanya kwe lithiamu mune yakanaka electrode kuchachinja chimiro cheiyo yakanaka electrode, uye yakawandisa lithiamu haigone kuiswa mukati mune yakashata electrode, uye zvakare ichaita nyore lithium pamusoro yeiyo yakaipa electrode, uye kana iyo voltage yasvika Pamusoro pe4.5V, iyo electrolyte inoora kuti ibudise yakawanda gasi. Zvese zviri pamusoro zvinogona kukonzera kuputika. Chiratidzo kusati kwaputika ndiko kupisa uye kushanduka kwekuchaja, uye mhedzisiro isingadiwe idunhu pfupi, yakavhurika redunhu, uye kunyange kuputika.
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Ndekupi kuputika kwakasimba kweternary lithium bhatiri kana 18650 lithiamu bhatiri?
Mushure mezvose, lithiamu bhatiri ingori bhatiri, kwete bhomba. Kunyangwe hazvo kuchengetedzwa kwe18650 lithium bhatiri kuri kwakanyanya, kuburitsa kwayo kuita kunononoka. Kazhinji, inopisa zvine simba mushure mekuputika. Izvo zvinonzi “kuputika” ingori kufamba kushoma painoputika. Mhedziso yekupedzisira ndeyekuti kunyangwe kana zviuru zviviri kusvika pamakumi matatu zvemabhatiriyamu e lithiamu akasunganidzwa pamwechete, simba rekuputika richiri shoma, uye rinenge risingaurayiwe. Naizvozvo, muhupenyu hwezuva nezuva, unofanirwa kungwarira kana uchishandisa zvishandiso zvine 2,000 lithium mabhatiri.
Iyo yekugadzirira maitiro e lithiamu mabhatiri anga ave akura kwazvo, pamusoro pekuita zvakanyanya kuvandudzwa mashandiro, kuchengetedzeka kwayo zvakare kwakanyanya kwazvo. Kuitira kudzivirira kuputika kwesimbi yakavharwa, chengetedzo inoiswa pamusoro pebhetri re18650. Uku ndiko kumisikidzwa kwakajairwa bhatiri rega rega re18650 uye chinokonzeresa chakanyanya kuputika-chiratidzo. Kana kumanikidza kwemukati kwebhatiri kwakanyanya, iyo vharuvhu yekuchengetedza iri pamusoro pebhatiri inovhura iyo yekuzadza uye yekumanikidza kudzikisira basa kudzivirira kuputika.
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Yakadzika kuburitsa lithium-ion bhatiri
Nekudaro, ternary lithiamu mabhatiri achiri nematambudziko mazhinji maererano nekuchengetedza. Mune tsaona yemotokari, kukanganisa kwesimba rekunze kuchakanganisa diaphragm yebhatiri uye kukonzera pfupi dunhu. Iko kupisa kwakaburitswa panguva pfupi pfupi kunoita kuti bhatiri riunze kupisa uye kuwedzera tembiricha tembiricha inopfuura 300 ° C. Iko kudziya kwemafuta kweternary lithium bhatiri kwakashata, uye mamorekuru eoksijeni anozoora kana ichinge yachengetwa pazasi pe300 ℃. Zvichava zvishoma mushure mekusangana neinogona kutsva electrolyte uye kabhoni zvinhu zvebhatiri. Iko kupisa kwakagadzirwa kunowedzera kuwedzera kuora kweiyo yakanaka electrode. Munguva pfupi pfupi Ichapisa mukati. Mukuenzanisa, imwe inoshandiswa zvakanyanya lithium iron phosphate bhatiri inogona kuchengetwa pa700-800 ° C isina kuora mamorekuru eoksijeni uye yakachengeteka.
Kuti uwane rumwe ruzivo Ungawedzera sei lithium polymer bhatiri hupenyu ndapota tarisa edu ekupedzisira zvinyorwa.