Pamhando dzakasiyana-siyana dzemashandisirwo, mabhatiri ane simba guru ari kudiwa zvikuru nhasi. Mabhatiri aya ane mashandisirwo akawanda, anosanganisira mabhatiri ezuva, emotokari dzemagetsi, uye ezvekuvaraidza. Mabhatiri ane lead-acid ndiwo ega aisarudzwa ane simba guru remabhatiri pamusika kusvika makore mashoma apfuura. Chido chemabhatiri ane lithium chakachinja zvakanyanya mumusika wazvino, zvisinei, nekuda kwekushandiswa kwawo.
Bhatiri re lithium-ion uye lithium Iron phosphate (LiFePO4) mabhatiri anosiyana nemamwe panyaya iyi. Vanhu vanowanzo bvunza nezvemusiyano uripo pakati pemabhatiri maviri aya nekuti anobva ku lithium.
Nekuda kweizvozvo, tichaongorora mabhatiri aya zvakadzama muchinyorwa chino uye tichakurukura kuti anosiyana sei. Nekudzidza nezvekushanda kwawo pazvinhu zvakasiyana-siyana, uchawana rumwe ruzivo rwekuti ndeapi bhatiri anonyatsoshanda zvakanaka kwauri. Pasina kunonoka, ngatitangei:
Nei Mabhatiri eLiFePO4 ari nani?
Vagadziri mumaindasitiri akasiyana-siyana vanotarisa lithium iron phosphate pakushandisa kwakakosha pakuchengetedzeka. Kugara kwenguva refu kwemakemikari nekupisa chinhu chinowanikwa mu lithium iron phosphate. Munzvimbo dzinopisa, bhatiri iri rinochengetedza kutonhora kwaro.
Haibatikewo kana isingashandiswe zvakanaka panguva yekuchaja nekukurumidza kana kubuda kwemhepo kana kuti pakaitika matambudziko e short circuit. Nekuda kwekusagona kwe phosphate cathode kutsva kana kuputika panguva yekuchaja zvakanyanya kana kupisa zvakanyanya uye kugona kwebhatiri kuchengetedza tembiricha yakadzikama, mabhatiri e lithium iron phosphate haawanzo pisa zvakanyanya.
Zvisinei, mabhenefiti ekuchengetedza e lithium-ion battery chemistry haana kunaka pane e lithium iron phosphate. Bhatiri rinogona kuva rakavimbika nekuda kwesimba rayo rakawanda, izvo zvinokanganisa. Sezvo bhatiri re lithium-ion richikurumidza kupisa, rinodziya nekukurumidza richichaja. Kubviswa kwebhatiri mushure mekushandiswa kana kusashanda zvakanaka ndeimwe mabhenefiti e lithium iron phosphate maererano nekuchengetedzeka.
Kemikari ye lithium cobalt dioxide inoshandiswa mumabhatiri e lithium-ion inoonekwa seine njodzi nekuti inogona kuisa vanhu panjodzi yekurwara nemaziso neganda. Kana ikamedzwa, inogonawo kukonzera matambudziko makuru ehutano. Nekuda kweizvozvo, mabhatiri e lithium-ion anoda matambudziko ekuraswa. Zvisinei, vagadziri vanogona kurasa lithium iron phosphate zviri nyore nekuti haina chepfu.
Kudzika kwekubuda kwemabhatiri e lithium-ion kunobva pa80% kusvika 95%. Izvi zvinoreva kuti unofanira kugara uchisiya mari inosvika 5% kusvika 20% (huwandu chaihwo hunosiyana zvichienderana nebhatiri chairo) mubhatiri. Kudzika kwekubuda kwemabhatiri e lithium iron phosphate (LiFeP04) kwakakwira zvinoshamisa pa100%. Izvi zvinoratidza kuti bhatiri rinogona kuburitswa zvizere pasina njodzi yekurikuvadza. Bhatiri re lithium iron phosphate ndiro rinonyanya kufarirwa maererano nekudzika kwekubuda kwemvura.
Ndeipi dambudziko guru rebhatiri reLithium-ion?
Mutengo uye kuvimbika kwemasisitimu ekuchengetedza simba, akadai seaya anoshandiswa semagetsi ekuchengetedza kana kuderedza kushanduka kwesimba rinogadzirwa kubva kumagetsi anodzokororwa, zvinokanganiswa zvakanyanya nehupenyu hwebasa remabhatiri. Zvisinei, mabhatiri e-lithium-ion ane zvipingamupinyi zvakakura, zvinosanganisira kukwegura uye dziviriro.
Simba remabhatiri e lithium-ion nemasero rakaderera pane remabhatiri e Lithium iron phosphate. Anofanira kungwarira kuti asanyanya kushajwa uye kuburitswa zvakanyanya. Pamusoro pezvo, anofanira kuchengetedza magetsi mukati memiganhu inogamuchirika. Nekuda kweizvozvo, chimwe chinetso chemabhatiri e lithium-ion ndechekuti midziyo yekudzivirira inofanirwa kuwedzerwa kuitira kuti ive nechokwadi chekuti inochengetwa mukati menzvimbo dzakachengeteka dzekushanda.
Nerombo rakanaka, tekinoroji yedhijitari yekubatanidza macircuit inoita kuti zvive nyore kuisa izvi mubhatiri kana, kana bhatiri risingachinjiki, muchina wacho. Mabhatiri eLi-ion anogona kushandiswa pasina hunyanzvi hwakanyanya nekuda kwekubatanidzwa kwecircuitry yekutarisira bhatiri. Kana bhatiri razara, rinogona kuramba richichajwa, uye charger inodzima simba rebhatiri.
Mabhatiri eLithium-ion ane masisitimu ekutarisira mabhatiri akavakirwa mukati ayo anotarisa mashandiro awo akasiyana-siyana. Dunhu rekudzivirira rinoganhurira voltage yepamusoro yesero rega rega panguva yekuchaja nekuti voltage yakawandisa inogona kukuvadza masero. Sezvo mabhatiri achiwanzova nekubatana kumwe chete, anowanzo chajiwa muzvikamu zvakatevedzana, izvo zvinowedzera njodzi yekuti sero rimwe riwane voltage yakakwira kupfuura inodiwa nekuti masero akasiyana anogona kuda mazinga akasiyana ekuchaja.
Sisitimu yekugadzirisa mabhatiri inochengetedzawo tembiricha yesero kudzivirira tembiricha yakakwira. Mabhatiri mazhinji ane chaji yepamusoro uye anodzikisa magetsi ari pakati pe1°C ne2°C. Zvisinei, kana achichaja nekukurumidza, mamwe anodziirwa zvishoma dzimwe nguva.
Chokwadi chekuti mabhatiri e lithium ion anoderera nekufamba kwenguva ndechimwe chezvikanganiso zvikuru zvekuashandisa mumidziyo yevatengi. Izvi zvinoenderana nenguva kana karenda, asi zvinoenderanawo nekuti bhatiri rakapfuura nemabhatiri mangani ekuchaja. Kazhinji, mabhatiri anongokwanisa kushaja ka500 kusvika ku1000 asati atanga kudzikira. Nhamba iyi iri kuwedzera sezvo tekinoroji ye lithium-ion ichifambira mberi, asi kana mabhatiri akaiswa mumichina, angangoda kutsiviwa mushure mechinguva.
Ungasarudza sei pakati pemabhatiri eLiFePO4 neLithium-ion?
Lithium iron phosphate (LiFePO4Mabhatiri ane mabhenefiti akawanda kana tichienzanisa nemabhatiri e-lithium-ion. Kushanda zvakanaka kwekuburitsa uye kuchaja kuri nani, kugara kwenguva refu, kusagadzirisa, kuchengetedzeka kwakanyanya, uye kureruka, kutaura zvishoma. Kunyangwe mabhatiri eLiFePO4 asiri pakati peanonyanya kudhura pamusika, ndiwo anonyanya kukosha kwenguva refu nekuda kwehupenyu hwawo hwakareba uye kusagadzirisa.
Pakudzika kwe80 muzana yekubuda kwemvura, mabhatiri e lithium iron phosphate anogona kuchajwazve kusvika ka5000 pasina kukanganisa kushanda zvakanaka. Hupenyu hwekushanda kwemabhatiri e lithium iron phosphate (LiFePO4) hunogona kuwedzerwa pasina kudzvanywa.
Pamusoro pezvo, mabhatiri haana mhedzisiro yekurangarira, uye unogona kuachengeta kwenguva yakareba nekuda kwehuwandu hwavo hushoma hwekuburitsa simba (3% pamwedzi). Kutarisirwa kwakakosha kunodiwa kune mabhatiri e-lithium-ion. Kana zvisina kudaro, hupenyu hwavo hucharamba hwakaderera.
Vhoriyamu yekuchaja ye100% yemabhatiri e lithium iron phosphate (LiFePO4) anoshandiswa. Akakodzerawo kushandiswa kwakasiyana-siyana nekuda kwekuchaja nekukurumidza uye mwero wekuburitsa. Kushanda zvakanaka kunowedzera, uye chero kunonoka kunodzikiswa nekuchaja nekukurumidza. Simba rinounzwa nekukurumidza nekubuda kwemhepo yakawanda.
Mhinduro
Magetsi ezuva agara aripo pamusika nekuti mabhatiri anoshanda zvakanaka. Zviri pachena kuti nzira iri nani yekuchengetedza simba ichaita kuti pave nenzvimbo yakachena, yakachengeteka, uye inokosha. Midziyo yemagetsi ezuva inogona kubatsirwa zvikuru nekushandisa mabhatiri e lithium iron phosphate ne lithium-ion.
Zvisinei,LiFePO4Mabhatiri ane mabhenefiti akawanda kune vese vatengi nevatengesi. Kuisa mari muzviteshi zvemagetsi zvinotakurika nemabhatiri eLiFePO4 isarudzo yakanaka nekuda kwekushanda kwawo kwepamusoro, kugara kwenguva refu, uye kushaya simba kwezvakatipoteredza.
Nguva yekutumira: Kukadzi-28-2023