Chii Chinonzi Lithium Ion Battery?

Mabhatiri eLithium-ion imhando yemakemikari emabhatiri anozivikanwa zvikuru. Chinhu chikuru chinopa mabhatiri aya ndechekuti anogona kuchajwazve. Nekuda kwechinhu ichi, anowanikwa mumidziyo yakawanda yemazuva ano inoshandisa bhatiri. Anowanikwa mumafoni, mota dzemagetsi, uye ngoro dzegorofu dzinoshandisa mabhatiri.

Mabhatiri eLithium-Ion Anoshanda Sei?

Mabhatiri eLithium-ion anoumbwa nesero rimwe chete kana akawanda eLithium-ion. Anewo bhodhi rekuchengetedza kudzivirira kubhadharisa zvakanyanya. Masero aya anonzi mabhatiri kana akaiswa mubhokisi rine bhodhi rekuchengetedza.

Mabhatiri eLithium-Ion akafanana nemabhatiri eLithium here?

Kwete. Bhatiri re lithium nebhatiri re lithium-ion zvakasiyana zvikuru. Musiyano mukuru ndewekuti rekupedzisira rinogona kuchajwazve. Mumwe musiyano mukuru ndewenguva yekushanda. Bhatiri re lithium rinogona kugara kwemakore gumi nemaviri risingashandiswe, nepo mabhatiri e lithium-ion aine nguva yekushanda kwemakore matatu.

Ndezvipi Zvikamu Zvikuru zveMabhatiri eLithium Ion

Masero eLithium-ion ane zvikamu zvikuru zvina. Izvi ndeizvi:

Anode

Anode iyi inobvumira magetsi kufamba kubva pabhatiri kuenda kune rimwe divi rekunze. Inochengetedzawo maion e lithium painochaja bhatiri.

Cathode

Cathode ndiyo inosarudza kugona kwesero uye voltage. Inogadzira lithium ions painoburitsa bhatiri.

Electrolyte

Iyo electrolyte chinhu chinoshanda senzira yekufambisa maion e lithium pakati pe cathode ne anode. Inoumbwa nemunyu, zvinowedzera, uye zvakasiyana-siyana zvinonyungudutsa.

Muparadzanisi

Chidimbu chekupedzisira musero re lithium-ion ndicho chinoparadzanisa. Chinoshanda sechidziviriro chemuviri chekuchengetedza cathode ne anode zvakaparadzana.

Mabhatiri eLithium-ion anoshanda nekufambisa maion eLithium kubva muCathode kuenda kuAnode uye zvinopesana neElectrolyte. Maion paanofamba, anomutsa maerekitironi akasununguka ari muAnode, zvichiita kuti pave nechaji paPositive Current Collector. Maerekitironi aya anoyerera nemuchishandiso, foni kana golf cart, achienda kuNegative Collector odzokera muCathode. Kuyerera kwakasununguka kwemaerekitironi ari muBattery kunodzivirirwa neSeparator, zvichiamanikidza kuenda kumaContacts.

Kana uchichaja bhatiri re lithium-ion, cathode inoburitsa ma lithium ions, uye anotamira kune anode. Painoburitsa, ma lithium ions anotama kubva kune anode kuenda kune cathode, izvo zvinogadzira kuyerera kwemagetsi.

Mabhatiri eLithium-Ion Akagadzirwa Rini?

Mabhatiri eLithium-ion akatanga kugadzirwa muma70s nenyanzvi yemakemikari yeEngland Stanley Whittingham. Munguva yekuedza kwake, masayendisiti akaongorora makhemistri akasiyana-siyana kuti awane bhatiri rinogona kuzvichajazve. Kuedza kwake kwekutanga kwaisanganisira titanium disulfide uye lithium semaelectrodes. Zvisinei, mabhatiri acho aipfupika obva aputika.

Mumakore ekuma1980, mumwe musayendisiti, John B. Goodenough, akatora danho iri. Nguva pfupi yakatevera, Akira Yoshino, nyanzvi yemakemikari yekuJapan, akatanga kutsvagisa tekinoroji iyi. Yoshino naGoodenough vakaratidza kuti lithium metal ndiyo yainyanya kukonzera kuputika.

Mumakore ekuma90, tekinoroji yelithium-ion yakatanga kushanda nesimba, ikakurumidza kuva sosi yemagetsi yakakurumbira pakupera kwemakore gumi. Yakava kekutanga tekinoroji iyi ichitengeswa neSony. Kusachengetedzwa zvakanaka kwemabhatiri elithium ndiko kwakaita kuti mabhatiri elithium-ion atange kugadzirwa.

Kunyange zvazvo mabhatiri e lithium achigona kuchengetedza simba rakawanda, haana kuchengetedzeka panguva yekuchaja nekuburitsa. Kune rumwe rutivi, mabhatiri e lithium-ion akachengeteka zvikuru kuchaja nekuburitsa kana vashandisi vakatevedzera mitemo yekutanga yekuchengetedza.

Ndeipi Chemistry Yakanakisisa yeLithium Ion?

Kune mhando dzakasiyana-siyana dzemakemikari e lithium-ion battery. Anowanikwa kutengeswa ndeaya:

Lithium Titanate
Lithium Nickel Cobalt Aluminium Oxide
Lithium nickel Manganese Cobalt Oxide
Lithium Manganese Oxide (LMO)
Lithium Cobalt Oxide
Lithium Iron Phosphate (LiFePO4)

Kune mhando dzakasiyana-siyana dzemakemikari emabhatiri e lithium-ion. Rimwe nerimwe rine zvarakanakira nezvarakanganisa. Zvisinei, mamwe anokodzera chete mashandisirwo chaiwo. Saka, mhando yaunosarudza inoenderana nezvinodiwa nemagetsi, bhajeti, kushivirira kuchengetedzeka, uye mashandisirwo chaiwo.

Zvisinei, mabhatiri eLiFePO4 ndiwo anonyanya kutengeswa. Mabhatiri aya ane graphite carbon electrode, iyo inoshanda seanode, uye phosphate se cathode. Ane hupenyu hwakareba hwema cycle anosvika zviuru gumi.

Pamusoro pezvo, anopa kugadzikana kukuru kwekupisa uye anogona kubata zvakachengeteka kukwira kwemhepo kushoma pakudiwa. Mabhatiri eLiFePO4 akaongororwa kuti ane mwero wekupisa unosvika 510 degrees Fahrenheit, wakakwira kupfuura chero rudzi rwebhatiri re lithium-ion rinowanikwa kutengeswa.

Mabhenefiti eLiFePO4 Batteries

Kana tichienzanisa nemabhatiri e lead acid nemamwe e lithium, mabhatiri e lithium iron phosphate ane mukana mukuru. Anochaja uye anoburitsa mvura zvinobudirira, anogara kwenguva refu, uye anogona kudzika.clepasina kurasikirwa nesimba. Zvakanakira izvi zvinoreva kuti mabhatiri aya anochengetedza mari yakawanda muhupenyu hwawo hwese zvichienzaniswa nemamwe marudzi emabhatiri. Pazasi pane kutarisa zvakanakira mabhatiri aya mumotokari dzinomhanya zvishoma uye michina yemumaindasitiri.

Bhatiri reLiFePO4 Mumota Dzinomhanya Zvishoma

Mota dzemagetsi dzinomhanya zvishoma (LEVs) imota dzine mavhiri mana dzine huremu husingasviki mapaundi 3000. Dzinofambiswa nemabhatiri emagetsi, izvo zvinoita kuti dzive sarudzo yakakurumbira yengoro dzegorofu nedzimwe nzira dzekuzorora.

Pakusarudza bhatiri reLEV yako, chimwe chezvinhu zvinonyanya kukosha ndechekugara kwenguva refu. Semuenzaniso, ngoro dzegorofu dzinoshandisa mabhatiri dzinofanira kunge dziine simba rakakwana rekutyaira dzichitenderera nhandare yegorofu ine maburi gumi nemasere pasina kudzvanya.

Chimwe chinhu chakakosha kufunga nezvacho ihurongwa hwekugadzirisa. Bhatiri rakanaka harifanirwe kudiwa kugadziriswa kuti rive nechokwadi chekuti unonakidzwa zvakanyanya nebasa rako rekuzorora.

Bhatiri rinofanirawo kukwanisa kushanda mumamiriro ekunze akasiyana-siyana. Semuenzaniso, rinofanira kukubvumira kutamba gorofu mukupisa kwezhizha uye mumatsutso kana tembiricha yadzikira.

Bhatiri rakanaka rinofanirawo kuuya nesystem yekudzora inoita kuti risapise zvakanyanya kana kutonhodza zvakanyanya, zvichideredza simba rayo.

Imwe yemhando dzakanakisa dzinosangana nemamiriro ese aya akakosha iROYPOW. Mabhatiri avo eLiFePO4 lithium anotarisirwa tembiricha iri pakati pe4°F kusvika 131°F. Mabhatiri aya ane sisitimu yekuchengetedza mabhatiri yakavakirwa mukati uye ari nyore kuisa.

Zvikumbiro zveMaindasitiri zveMabhatiri eLithium Ion

Mabhatiri eLithium-ion anoshandiswa zvakanyanya mumaindasitiri. Mabhatiri eLiFePO4 anonyanya kushandiswa. Mimwe yemichina inoshandiswa zvakanyanya mabhatiri aya ndeiyi:

Maforoko ekufambisa akareba
Maforoko anokwidziridzwa zvine mwero
Maforogo eMavhiri matatu
Zvishandiso zveWalkie
Vatambi vekupedzisira nevepakati

Pane zvikonzero zvakawanda nei mabhatiri e lithium ion ari kuwedzera kufarirwa munzvimbo dzemaindasitiri. Zvikuru ndeizvi:

Kugona Kwakakwirira Uye Kugara Nguva Yakareba

Mabhatiri eLithium-ion ane simba rakawanda uye anogara kwenguva refu kana tichienzanisa nemabhatiri ane lead-acid. Anogona kurema chikamu chimwe muzvitatu chehuremu uye oburitsa simba rakafanana.

Kutenderera kwavo kwehupenyu ndeimwe mukana mukuru. Pakushanda kwemaindasitiri, chinangwa ndechekuderedza mari inodzokororwa kwenguva pfupi. Nemabhatiri e lithium-ion, mabhatiri e forklift anogona kugara kwenguva yakareba katatu, zvichikonzera kuchengetedza mari yakawanda kwenguva refu.

Dzinogona zvakare kushanda padanho guru rekuburitsa magetsi kusvika ku80% pasina kukanganisa kugona kwadzo. Izvi zvine imwe mukana wekuchengetedza nguva. Mashandiro haafanire kumira pakati pekuchinjana mabhatiri, izvo zvinogona kutungamira mukuchengetedza zviuru zvemaawa ekushanda kwenguva yakareba.

Kuchaja Nekumhanya Kwakanyanya

Nemabhatiri emuindasitiri ane lead-acid, nguva yekuchaja yakajairika inosvika maawa masere. Izvi zvinoenzana nekuchinjana kwemaawa masere uko bhatiri risingashandiswe. Saka, maneja anofanira kufunga nezvenguva iyi yekushanda uye kutenga mamwe mabhatiri.

Nemabhatiri eLiFePO4, izvozvo hazvisi zvakaoma. Muenzaniso wakanaka ndeweROYPOW industrial LifePO4 lithium mabhatiri, iyo inochaja nekukurumidza kane kana kupfuura mabhatiri ane lead acid. Chimwe chakanakira kugona kuramba ichishanda zvakanaka panguva yekubuda kwemvura. Mabhatiri ane lead acid anowanzo nonoka kushanda paanenge achibuda.

Mabhatiri emuindasitiri eROYPOW haanawo matambudziko ekurangarira, nekuda kwehurongwa hwekutarisira mabhatiri hunoshanda zvakanaka. Mabhatiri ane lead acid anowanzo tambura nedambudziko iri, izvo zvinogona kukonzera kutadza kusvika pakukwana kwakazara.

Nekufamba kwenguva, zvinokonzera sulfation, izvo zvinogona kuderedza hupenyu hwavo hwenguva pfupi nepakati. Dambudziko rinowanzoitika kana mabhatiri ane lead acid akachengetwa asina chaji yakazara. Mabhatiri eLithium anogona kuchajwa nguva pfupi uye kuchengetwa chero kupi zvako pamusoro pe zero pasina matambudziko.

Kuchengetedzeka Uye Kubata

Mabhatiri eLiFePO4 ane mukana mukuru munzvimbo dzemaindasitiri. Chekutanga, ane kugadzikana kukuru kwekupisa. Mabhatiri aya anogona kushanda munzvimbo dzekupisa dzinosvika 131°F pasina kukuvara. Mabhatiri ane lead acid anorasikirwa ne80% yehupenyu hwavo pakupisa kwakafanana.

Imwe nyaya ndeyehuremu hwemabhatiri. Kune mabhatiri ane simba rakafanana, mabhatiri ane lead acid anorema zvakanyanya. Saka, anowanzoda michina chaiyo uye nguva yakareba yekuisa, izvo zvinogona kukonzera kuti maawa mashoma ebasa ashandiswe pabasa.

Imwe nyaya ndeyekuchengetedzwa kwevashandi. Kazhinji, mabhatiri eLiFePO4 akachengeteka kupfuura mabhatiri ane lead-acid. Zvinoenderana nemirairo yeOSHA, mabhatiri ane lead acid anofanira kuchengetwa mukamuri rakakosha rine michina yakagadzirirwa kubvisa utsi hune njodzi. Izvi zvinounza mari yakawanda uye kuomarara mukushanda kwemaindasitiri.

Mhedziso

Mabhatiri eLithium-ion ane mukana wakajeka munzvimbo dzemaindasitiri uye dzemotokari dzemagetsi dzinomhanya zvishoma. Anogara kwenguva refu, zvichikonzera kuti vashandisi vasashandise mari. Mabhatiri aya haanawo kugadziriswa, izvo zvinonyanya kukosha munzvimbo dzemaindasitiri uko kuchengetedza mari kunonyanya kukosha.