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Chii chinoita kuti mabhatiri e lithium abate moto uye aputike?

Nhanganyaya:

Mabhatiri eLithiumzvave chikamu chakakosha chehupenyu hwedu hwezuva nezuva, zvichipa simba kune zvese kubva kumafoni nemalaptop kusvika kumotokari dzemagetsi uye masisitimu ekuchengetera simba. Mabhatiri eLithium anoshandiswa zvakanyanya, asi kwave nezviitiko zvemoto nekuputika, izvo, kunyangwe zvisingawanzoitiki, zvakakonzera kunetseka nezvekuchengetedzeka kwawo. Kunzwisisa zvinhu zvinogona kukonzera zviitiko zvakadaro kwakakosha pakuona kushandiswa kwakachengeteka uye kwakavimbika kwemabhatiri eLithium.

Kuputika kwemabhatiri eLithium inyaya yakakomba yekuchengetedza, uye zvikonzero zvekuitika kwazvo zvakaoma uye zvakasiyana-siyana, kunyanya kusanganisira zvinhu zvemukati nezvekunze.

lithium-mabhatiri-mapaketi-emabhatiri-e-lithium-simbi-phosphate-mabhatiri-e-lithium-ion-bhatiri-pack (5)
lithium-mabhatiri-mapaketi-ebhatiri-lithium-simbi-phosphate-mabhatiri-lithium-ion-bhatiri-pack (4)

Zvinhu zvemukati

Dunhu pfupi remukati

Kusakwana kwesimba remagetsi asina simba: Kana simba remagetsi asina simba remagetsi re positive electrode ye lithium battery risina kukwana, maatomu e lithium anogadzirwa panguva yekuchaja haagone kuiswa muchimiro chepakati pe electrode graphite isina simba, uye anodonha pamusoro pe electrode isina simba kuti agadzire makristaro. Kuunganidzwa kwenguva refu kwemakristaro aya kunogona kukonzera short circuit, bhatiri rinobuda nekukurumidza, rinogadzira kupisa kwakawanda, rinopisa diaphragm, uye rozokonzera kuputika.

Kunyudzwa kwemvura neelectrolyte: Mushure mekunge electrode yanyudzwa mvura, inogona kuita pamwe chete neelectrolyte kuti ibudise maburi emhepo, izvo zvinogona kukonzera mapfupi emukati memuviri.

Matambudziko eElectrolyte: Hunhu uye mashandiro eelectrolyte pachayo, pamwe nehuwandu hwemvura inopinzwa panguva yekubaiwa isingasvike zvinodiwa nemaitiro acho, zvinogona kukanganisa kuchengetedzeka kwebhatiri.

Kusachena mukugadzirwa: Kusachena, guruva, nezvimwewo zvinogona kuitika panguva yekugadzira bhatiri zvinogonawo kukonzera ma micro-short circuits.

Kupisa kunotiza

Kana kupisa kukaitika mukati mebhatiri re lithium, makemikari e exothermic anoitika pakati pezvinhu zvemukati mebhatiri, uye magasi anobvira akadai sehydrogen, carbon monoxide, uye methane anogadzirwa. Izvi zvinotungamira kune mamwe maitiro matsva, zvichigadzira kutenderera kwakashata, zvichikonzera tembiricha nekumanikidzwa mukati mebhatiri kukwira zvakanyanya, uye pakupedzisira zvichitungamira kukuputika.

Kuchaja zvakanyanya kwenguva refu kwesero rebhatiri

Kana paine mamiriro ekuchaja kwenguva refu, kuchaja zvakanyanya uye kuwanda kwesimba remagetsi zvinogonawo kukonzera kupisa kwakanyanya uye kumanikidzwa kwakanyanya, izvo zvinogona kukonzera njodzi dzekuchengetedza.

Zvinhu zvekunze

Dunhu pfupi rekunze

Kunyange zvazvo ma "external short circuits" asingawanzokonzeresa zvakananga kuti bhatiri rirege kushanda zvakanaka, ma "external short circuits" enguva refu anogona kukonzera kuti nzvimbo dzisina simba dzekubatanidza mu "circuit" dzitsve, izvo zvinogona kukonzera matambudziko makuru ekuchengetedza.

Tembiricha yepamusoro yekunze

Munzvimbo dzine tembiricha yakakwira, electrolyte solvent yemabhatiri e lithium inopwa nekukurumidza, zvinhu zve electrode zvinowedzera, uye kuramba kwemukati kunowedzera, izvo zvinogona kukonzera kubuda kwemvura, ma short circuits, nezvimwewo, zvichikonzera kuputika kana moto.

Kudedera kana kukuvara kwemuchina

Kana mabhatiri e lithium akasangana nekudedera kwakasimba kwemuchina kana kukuvara panguva yekufambisa, kushandisa kana kugadzirisa, diaphragm kana electrolyte yebhatiri inogona kukuvara, zvichikonzera kusangana kwakananga pakati pesimbi lithium ne electrolyte, zvichikonzera exothermic reaction, uye pakupedzisira zvichikonzera kuputika kana moto.

Dambudziko rekuchaja

Kuchaja zvakanyanya: Dunhu rekudzivirira harichadzoreki kana kuti kabhineti yekuona haichadzoreki, zvichiita kuti voltage yekuchaja ive yakakura kupfuura voltage yakayerwa yebhatiri, zvichikonzera kuparara kwe electrolyte, kuita zvine simba mukati mebhatiri, uye kukwira nekukurumidza kwekumanikidzwa kwemukati mebhatiri, izvo zvinogona kukonzera kuputika.

Kupfuura mwero: Kuchaja kwakawanda kunogona kukonzera kuti maion e-lithium asawane nguva yekupinda muchikamu chedanda, uye simbi ye-lithium inoumbwa pamusoro pechikamu chedanda, ichipinda mukati mediaphragm, zvichikonzera kupfupika kwakananga pakati pemapango akanaka neasina kunaka uye kuputika.

Mhedziso

Zvinokonzera kuputika kwemabhatiri e-lithium zvinosanganisira ma-internal short circuits, thermal runaway, charger yenguva refu yebhatiri, external short circuits, external high tembiricha, mechanical vibration kana kukuvara, matambudziko ekuchaja, nezvimwe zvinhu. Saka, pakushandisa nekuchengetedza mabhatiri e-lithium, zvakakosha kutevedzera mitemo yekuchengetedza yakakodzera kuti uve nechokwadi chekuti bhatiri rakachengeteka uye rakasimba. Panguva imwe chete, kusimbisa kutarisirwa kwekuchengetedza uye matanho ekudzivirira inzira dzakakosha dzekudzivirira kuputika kwebhatiri re-lithium.

Heltec Energy ndiyo shamwari yako yaunovimba nayo mukugadzira mabheteri. Nekutarisa kwedu kutsvagurudzo nekuvandudza, pamwe chete nemidziyo yedu yakawanda yemabhatiri, tinopa mhinduro dzese kuti tisangane nezvinodiwa zviri kuchinja muindasitiri. Kuzvipira kwedu kune kugona, mhinduro dzakagadzirirwa vatengi, uye hukama hwakasimba nevatengi zvinoita kuti tive sarudzo yakanaka kune vagadziri vemabheteri nevatengesi pasi rese.

Kana muine mibvunzo kana kuti muchida kuziva zvakawanda, musazeza kupindurataura nesu.

Chikumbiro cheKotesheni:

Jacqueline:jacqueline@heltec-energy.com/ +86 185 8375 6538

Sucre:sucre@heltec-bms.com/ +86 136 8844 2313

Nancy:nancy@heltec-energy.com/ +86 184 8223 7713


Nguva yekutumira: Chikunguru-24-2024