- 25
- Oct
Vagadziri vemagetsi bhatiri vanotaura nezve zvakanakira lithiamu simbi phosphate mabhatiri achienzaniswa ne lead-acid mabhatiri
Lithium iron phosphate bhatiri zvakare iri lithiamu bhatiri, iri chaizvo bazi re lithiamu ion bhatiri, ine lithium manganese oxide, lithium cobalt oxide uye ternary lithium bhatiri. Basa rayo rinonyanya kukodzera kushandiswa kwesimba. Iyo inonziwo lithiamu yesimbi phosphate simba bhatiri, inonziwo lithiamu yesimbi bhatiri. Naizvozvo, mukana we lithiamu yesimbi phosphate mabhatiri anonyanya kureva kuchengetedzeka kwavo uye kugadzikana kana tichienzanisa nemamwe mabhatiri mumashandisirwo emagetsi. Mune dzimwe nzira, ichave nezvakanakira pamusoro peeternary lithium mabhatiri uye lead-acid mabhatiri.
Chekutanga pane zvese, lithiamu yesimbi phosphate mabhatiri ane zvirinani kupisa kwepamusoro kuita uye anokwanisa kutsigira tembiricha kubva pa350 ° C kusvika 500 ° C, nepo lithiamu manganate / cobalt oxide inowanzo kuve yakatenderedza 200 ° C. Izvo zvinhu zveyakavandudzwa ternary lithiamu bhatiri ichave zvakare iri pa200 ° C.
Kechipiri, lithium iron phosphate mabhatiri ane hupenyu hwakareba kutenderera kupfuura lead-acid mabhatiri uye ternary lithium mabhatiri. Iyo “hupenyu hwekutenderera” yehutobvu-asidhi bhatiri ingori ingangoita mazana matatu nguva, uye yakakwira ingangoita ka300; nepo hupenyu hwedzidziso yeiyo ternary lithium bhatiri inogona kusvika 500 nguva, asi kana ichinge yashandiswa kanokwana ka2000, chinzvimbo chinodonha kusvika ku1000%. Uye chaihwo hupenyu hweiyo lithium iron phosphate lithium bhatiri inosvika 60 nguva. Panguva ino, kuchine 2000% yeanogona, uye ayo ehupenyu dzidziso anogona kusvika kupfuura 95 nguva.
Yetatu, pane zvakawanda zvakanaka zvichienzaniswa nemutobvu-asidhi mabhatiri:
1. Kukwanisa kukuru. Iyo 3.2V cell inogona kugadzirwa kuita 5Ah ~ 1000 Ah (1 Ah = 1000m Ah), uye iyo 2V cell ye lead-acid bhatiri kazhinji 100Ah ~ 150 Ah.
2. Kurema kurema. Iyo vhoriyamu yeiyo lithiamu yesimbi phosphate bhatiri eiyo imwe saizi ndeye 2/3 yehuwandu hweiyo lead-acid bhatiri, uye huremu i1 / 3 yekupedzisira.
3. Kurumidza kuchaja kugona. Iyo yekutanga yazvino ye lithiamu yesimbi phosphate bhatiri inogona kusvika 2C, iyo inogona kuona yakakwira-chiyero kubhadharisa; izvo zvazvino kudiwa kwekutungamira-asidhi bhatiri kazhinji iri pakati pe0.1C uye 0.2C, uye nekuchaja nekukurumidza hakugone kuwanikwa.
4. Kuchengetedzwa kwezvakatipoteredza. Lead-acid mabhatiri ane akawanda akaremara simbi, ayo anozogadzira tsvina mvura. Lithium iron phosphate mabhatiri haana chero simbi inorema, uye hapana kusvibiswa mukugadzira nekushandisa.
5. Kudhura kwemitengo. Kunyangwe lead-acid mabhatiri ari akadhura pane zvekushandisa, mutengo wekutenga wakaderera pane lithium iron phosphate mabhatiri, asi maererano nehupenyu hwebasa uye nekugadzirisa kugadziriswa, iwo haasi ehupfumi sezvakaita lithium iron phosphate mabhatiri. Anoshanda ekushandisa mhedzisiro anoratidza kuti mutengo mashandiro e lithiamu yesimbi phosphate mabhatiri anodarika ka4 ayo e lead-acid mabhatiri.
Kunyangwe iyo sosi yekushandisa ye lithiamu yesimbi phosphate mabhatiri anonyanya kuratidzwa mune kwesimba simba, mune dzidziso inogona zvakare kuwedzerwa kune mamwe minda, zvinokwanisika kuwedzera mwero wekubuda uye zvimwe zvinhu, uye pinda mutsika yekushandisa minda yemamwe marudzi e lithium-ion mabhatiri.