Ndeupi musiyano uripo pakati pe lithium bhatiri uye bhatiri rekuchengetedza?

Lithium mabhatiri uye accumulators marudzi maviri emabhatiri ari kushandiswa zvakanyanya parizvino, uye ari epamusoro kune accumulators maererano nekuita. Nekuda kwenyaya dzemitengo yazvino, magetsi mazhinji eUPS anoshandisa mabhatiri, asi mushure menguva yakati, lithium mabhatiri anogona kutsiva zvachose lead-asidhi mabhatiri. Izvi zvinotevera ruzivo rwakagovaniswa nevagadziri velithium bhatiri pamusiyano uripo pakati pemabhatiri e lithium nemabhatiri ekuchengetedza. Mushure mekuverenga zvinotevera zvirimo, ndinovimba zvichakubatsira iwe.
Lithium mabhatiri uye accumulators marudzi maviri emabhatiri ari kushandiswa zvakanyanya pari zvino, uye ari pamusoro pezviunganidzi mukuita kwemabhatiri e lithium. Nekuda kwenyaya dzemitengo yazvino, magetsi mazhinji eUPS anoshandisa mabhatiri, asi mushure menguva yakati, lithium mabhatiri anogona kutsiva zvachose lead-asidhi mabhatiri. Izvi zvinotevera ruzivo rwakagovaniswa nevagadziri velithium bhatiri pamusiyano uripo pakati pemabhatiri e lithium nemabhatiri ekuchengetedza. Mushure mekuverenga zvinotevera zvirimo, ndinovimba zvichakubatsira iwe.

Lithium bhatiri inogadzira

1. Hupenyu hwekutenderera kwevagadziri ve lithium bhatiri

Mabhatiri eLithium ane hupenyu hurefu uye mabhatiri ane hupenyu hupfupi. Huwandu hwekutenderera kwe lithium mabhatiri anowanzo kutenderedza 2000-3000. Nhamba yebhatiri inotenderera inenge 300-500 nguva.

2, uremu simba density

Kuwanda kwesimba kwemabhatiri e lithium kunowanzoita 200 ~ 260wh/g, uye mabhatiri e lithium ane 3 ~ 5 nguva yelead acid. Izvi zvinoreva kuti, munyaya yehutano hwakafanana, mabhatiri e-lead-acid ane 3 kusvika ku5 nguva yebhatiri ye lithium. Naizvozvo, muhuremu hwemagetsi ekuchengetedza magetsi, lithium mabhatiri ane mukana. Mabhatiri elead-asidhi anowanzo kuita 50~70wh/g, ane simba rakaderera uye kuwandisa.

3. Volumetric simba re lithium bhatiri vanogadzira

Kuwanda kwehuwandu hwemabhatiri e-lithium kunowanzoita ka1.5 nguva yebhatiri, saka kana iri yesimba rakafanana, mabhatiri e-lithium anenge 30% madiki pane mabhatiri e-lead-acid.

4, huwandu hwekushisa hwakasiyana

Iyo tembiricha yekushanda ye lithium bhatiri ndeye -20-60 madhigirii Celsius, iyo inopisa peak ye lithium iron phosphate bhatiri inosvika 350-500, uye inogona kuburitsa 100% yekugona kwayo pakupisa kwakanyanya.

Iyo yakajairika tembiricha yekushandisa yebhatiri ndeye -5 ~ 45 madhigirii. Kana tembiricha yadonha ne1 dhigirii, huwandu hwebhatiri huchadzikiswa neinenge 0.8%.

5, lithium bhatiri vagadziri vanochaja uye kuburitsa

Vagadziri vebhatiri yeLithium vakataura kuti mabhatiri e-lithium-ion haana ndangariro uye anogona kubhadhariswa chero nguva, nekudzika-kuzviburitsa, uye anogona kuchengetwa kwenguva yakareba.

Bhatiri rekuchengetedza rine ndangariro uye harigone kuchajwa nekuburitswa chero nguva. Pane chiitiko chakakomba chekuzviburitsa, kana bhatiri rakasara kwenguva yakati rebei, zviri nyore kuraswa. Chiyero chekuyerera idiki, uye yakakwira ikozvino kubuda haigone kuitwa kwenguva yakareba.

6. Zvinhu zvemukati

Iyo yakanaka electrode yelithium bhatiri inonzi lithium cobaltate/lithium iron phosphate/lithium bromate, graphite, organic electrolyte. Iyo yakanaka electrode yelead-asidhi bhatiri i lead oxide, simbi inotungamira, uye iyo electrolyte yakanyungudika sulfuric acid.

7, kuchengetedza kuita

Vagadziri veLithium bhatiri vakati mabhatiri e lithium anobva mukugadzikana kweiyo yakanaka electrode zvinhu uye yakavimbika dhizaini yekuchengetedza. Lithium iron phosphate mabhatiri akapfuura bvunzo dzekuchengetedza uye haazoputika mukubonderana kwakanyanya. Lithium iron phosphate ine yakanyanya kugadzikana yekupisa uye electrolyte oxidation kugona. Yakaderera, saka kuchengetedzwa kwakakwirira. Mabhatiri: Lead-asidhi mabhatiri akaputika nekuda kwekudhumhana kwakasimba, zvichiunza njodzi kuhupenyu hwevatengi.

8. Mutengo

Lithium mabhatiri anodhura zvakapetwa katatu kupfuura mabhatiri. Nekuongororwa kwehupenyu, kunyangwe mutengo wakafanana wakaiswa, hupenyu hwesevhisi huchave hwakareba.

9, kuchengetedzwa kwegirinhi kwezvakatipoteredza

Lithium bhatiri zvinhu hazvina chepfu uye zvine njodzi zvinhu, uye hapana kusvibiswa mukugadzira nekushandisa. Vagadziri vemabhatiri eLithium vakataura kuti vanozivikanwa semabhatiri egirinhi zvinoenderana neEuropean RoHS mirau. Pane huwandu hukuru hwemutobvu mumabhatiri e-lead-asidhi, uye kuraswa kwakashata mushure mekuraswa kuchakonzera kusvibiswa kwemhoteredzo.