Ayini Amabhethri e-Lithium Ion

Amabhethri e-lithium-ion awuhlobo oludumile lwekhemikhali yebhethri. Inzuzo enkulu enikezwa yilawa mabhethri ukuthi angashajwa kabusha. Ngenxa yalesi sici, atholakala kumadivayisi amaningi abathengi namuhla asebenzisa ibhethri. Angatholakala kumafoni, ezimotweni zikagesi, kanye nasezinqoleni zegalofu ezisebenzisa ibhethri.

Amabhethri e-Lithium-Ion Asebenza Kanjani?

Amabhethri e-lithium-ion akhiwe ngeseli elilodwa noma amaningi e-lithium-ion. Aphinde aqukethe ibhodi lesifunda elivikelayo ukuvimbela ukushaja ngokweqile. Amaseli abizwa ngokuthi amabhethri uma efakwe ebhokisini elinebhodi lesifunda elivikelayo.

Ingabe Amabhethri e-Lithium-Ion Afana Namabhethri e-Lithium?

Cha. Ibhethri le-lithium nebhethri le-lithium-ion zihluke kakhulu. Umehluko omkhulu ukuthi lawa aphinde ashajwe. Omunye umehluko omkhulu isikhathi sokuphila kweshalofu. Ibhethri le-lithium lingahlala iminyaka eyi-12 lingasetshenziswa, kanti amabhethri e-lithium-ion ahlala iminyaka emi-3.

Yiziphi Izingxenye Eziyinhloko Zamabhethri e-Lithium Ion

Amaseli e-lithium-ion anezakhi ezine eziyinhloko. Lezi yizi:

I-Anode

I-anode ivumela ugesi ukuthi usuke ebhethrini uye kwisekethe yangaphandle. Iphinde igcine ama-ion e-lithium uma ishaja ibhethri.

I-Cathode

I-cathode yiyo enquma amandla kanye ne-voltage yeseli. Ikhiqiza ama-ion e-lithium lapho ikhipha ibhethri.

I-Electrolyte

I-electrolyte iyinto, esebenza njengomsele wama-ion e-lithium ukuze ahambe phakathi kwe-cathode ne-anode. Yakhiwe ngosawoti, izithasiselo, kanye nezinyibilikisi ezahlukahlukene.

Umhlukanisi

Ingxenye yokugcina esitokisini se-lithium-ion yi-separator. Isebenza njengesivikelo esibonakalayo sokugcina i-cathode ne-anode zihlukene.

Amabhethri e-lithium-ion asebenza ngokuhambisa ama-ion e-lithium kusuka ku-cathode kuya ku-anode kanye nangokuphambene nalokho nge-electrolyte. Njengoba ama-ion ehamba, avuselela ama-electron akhululekile ku-anode, okwenza kube nokushaja ku-positive current collector. Lawa ma-electron ageleza ngedivayisi, ifoni noma inqola yegalofu, aye ku-negative collector bese ebuyela ku-cathode. Ukugeleza kwamahhala kwama-electron ngaphakathi kwebhethri kuvinjelwa yi-separator, ewaphoqa ukuthi aye koxhumana nabo.

Uma ushaja ibhethri le-lithium-ion, i-cathode izokhipha ama-ion e-lithium, bese eqhubekela phambili aye ku-anode. Uma ekhipha, ama-ion e-lithium asuka ku-anode aye ku-cathode, okudala ukugeleza kwamandla kagesi.

Amabhethri e-Lithium-Ion Asungulwa Nini?

Amabhethri e-lithium-ion aqala ukwenziwa ngawo-1970 ngusokhemisi waseNgilandi uStanley Whittingham. Ngesikhathi sokuhlola kwakhe, ososayensi baphenya ngamakhemikhali ahlukahlukene ukuthola ibhethri elingazivuselela. Ukuhlolwa kwakhe kokuqala kwakuhilela i-titanium disulfide kanye ne-lithium njengama-electrode. Kodwa-ke, amabhethri ayefinyeza ukujikeleza futhi aqhume.

Ngawo-1980, omunye usosayensi, uJohn B. Goodenough, wathatha le nselele. Ngokushesha ngemva kwalokho, u-Akira Yoshino, isazi samakhemikhali saseJapan, waqala ucwaningo ngobuchwepheshe. UYoshino noGoodenough bafakazela ukuthi insimbi ye-lithium yayiyimbangela eyinhloko yokuqhuma.

Ngawo-90, ubuchwepheshe be-lithium-ion baqala ukuba namandla, ngokushesha baba umthombo wamandla odumile ekupheleni kweshumi leminyaka. Kwaphawula okokuqala ukuthi ubuchwepheshe buthengiswa yi-Sony. Lelo rekhodi elibi lokuphepha kwamabhethri e-lithium labangela ukuthuthukiswa kwamabhethri e-lithium-ion.

Nakuba amabhethri e-lithium angabamba amandla amaningi, awaphephile ngesikhathi sokushaja nokukhipha. Ngakolunye uhlangothi, amabhethri e-lithium-ion aphephile kakhulu ukushaja nokukhipha uma abasebenzisi belandela iziqondiso zokuphepha eziyisisekelo.

Iyiphi i-Lithium Ion Chemistry engcono kakhulu?

Kunezinhlobo eziningi ze-lithium-ion battery chemistry. Ezitholakala ezitolo yilezi:

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

Kunezinhlobo eziningi ze-chemistry zamabhethri e-lithium-ion. Ngayinye inezinzuzo nezimbi zayo. Kodwa-ke, ezinye zifaneleka kuphela ezimweni ezithile zokusetshenziswa. Ngakho-ke, uhlobo olukhethayo luzoncika ezidingweni zakho zamandla, isabelomali, ukubekezelela ukuphepha, kanye nesimo esithile sokusetshenziswa.

Kodwa-ke, amabhethri e-LiFePO4 ayinketho etholakala kakhulu kwezentengiselwano. Lawa mabhethri aqukethe i-graphite carbon electrode, esebenza njenge-anode, kanye ne-phosphate njenge-cathode. Anesikhathi eside somjikelezo esingafika ku-10,000 imijikelezo.

Ngaphezu kwalokho, zinikeza ukuzinza okukhulu kokushisa futhi zingabhekana ngokuphephile nokunyuka okufushane kwesidingo. Amabhethri e-LiFePO4 alinganiselwe umkhawulo wokushisa ofika kuma-degree Fahrenheit angu-510, okuphezulu kakhulu kunoma yiluphi uhlobo lwebhethri le-lithium-ion elitholakala kwezentengiselwano.

Izinzuzo zamabhethri e-LiFePO4

Uma kuqhathaniswa namabhethri e-lead acid namanye asekelwe ku-lithium, amabhethri e-lithium iron phosphate anenzuzo enkulu. Ayashaja futhi akhiphe kahle, ahlala isikhathi eside, futhi angajula kakhulu.i-clengaphandle kokulahlekelwa amandla. Lezi zinzuzo zisho ukuthi amabhethri anikeza ukonga okukhulu kwezindleko phakathi nesikhathi sawo sokuphila uma kuqhathaniswa nezinye izinhlobo zamabhethri. Ngezansi sibheka izinzuzo ezithile zala mabhethri ezimotweni zamandla ezisheshayo kanye nemishini yezimboni.

Ibhethri le-LiFePO4 Ezimotweni Ezinesivinini Esiphansi

Izimoto zikagesi ezinesivinini esiphansi (ama-LEV) ziyizimoto ezinamasondo amane ezinesisindo esingaphansi kwamakhilogremu angu-3000. Zisebenza ngamabhethri kagesi, okwenza zibe ukukhetha okuthandwayo kwezinqola zegalofu nezinye izinto zokuzijabulisa.

Uma ukhetha inketho yebhethri ye-LEV yakho, enye yezinto ezibaluleke kakhulu okufanele uzicabangele isikhathi eside. Isibonelo, izinqola zegalofu ezisebenzisa ibhethri kufanele zibe namandla anele okushayela ezungeze inkundla yegalofu enemigodi engu-18 ngaphandle kokuyishaja kabusha.

Okunye okubalulekile okufanele ukucabangele isimiso sokulungisa. Ibhethri elihle akufanele lidinge ukulungiswa ukuqinisekisa ukuthi ujabulela kakhulu umsebenzi wakho wokuphumula.

Ibhethri kufanele futhi likwazi ukusebenza ezimweni zezulu ezahlukahlukene. Isibonelo, kufanele likuvumele ukuthi udlale igalofu kokubili ekushiseni kwehlobo kanye nasekwindla lapho amazinga okushisa ehla.

Ibhethri elihle kufanele futhi libe nohlelo lokulawula oluqinisekisa ukuthi alishisi ngokweqile noma lipholise kakhulu, okwehlisa amandla alo.

Enye yezinhlobo ezinhle kakhulu ezihlangabezana nazo zonke lezi zimo eziyisisekelo kodwa ezibalulekile yi-ROYPOW. Uhlu lwabo lwamabhethri e-lithium e-LiFePO4 lulinganiselwe amazinga okushisa aphakathi kuka-4°F no-131°F. Amabhethri afika nohlelo lokuphatha amabhethri olwakhelwe ngaphakathi futhi kulula kakhulu ukuwafaka.

Izicelo Zezimboni Zamabhethri E-Lithium Ion

Amabhethri e-lithium-ion ayinketho ethandwayo ezisetshenziswa ezimbonini. Ikhemistri evame kakhulu esetshenziswa amabhethri e-LiFePO4. Eminye yemishini evame kakhulu yokusebenzisa la mabhethri yile:

Ama-forklift aphansi
Ama-forklift alinganiselayo
Ama-Forklift Amasondo Amathathu
Izitaki ze-Walkie
Abagibeli bokugcina nabaphakathi

Kunezizathu eziningi ezenza amabhethri e-lithium ion akhule ngokuthandwa ezindaweni zezimboni. Eziyinhloko yilezi:

Amandla Aphezulu Nokuphila Isikhathi Eside

Amabhethri e-lithium-ion anamandla amakhulu futhi ahlala isikhathi eside uma kuqhathaniswa namabhethri e-lead-acid. Angalinganisa ingxenye yesithathu yesisindo futhi alethe umphumela ofanayo.

Umjikelezo wabo wokuphila ungenye inzuzo enkulu. Emsebenzini wezimboni, umgomo ukugcina izindleko eziphindaphindayo zesikhashana ziphansi. Ngamabhethri e-lithium-ion, amabhethri e-forklift angahlala isikhathi eside ngokuphindwe kathathu, okuholela ekongeni izindleko ezinkulu ngokuhamba kwesikhathi.

Zingasebenza futhi ekujuleni okukhulu kokukhishwa okufika ku-80% ngaphandle kokuthinta amandla azo. Lokho kunenye inzuzo yokonga isikhathi. Imisebenzi akudingeki ime phakathi nokushintshana kwamabhethri, okungaholela ezinkulungwaneni zamahora okusebenza agciniwe isikhathi eside ngokwanele.

Ukushaja Okusheshayo

Ngamabhethri e-lead-acid ezimboni, isikhathi sokushaja esivamile singamahora ayisishiyagalombili. Lokho kulingana nokushintshana kwamahora ayisishiyagalombili lapho ibhethri lingatholakali khona ukusetshenziswa. Ngenxa yalokho, umphathi kumele acabangele lesi sikhathi sokungasebenzi futhi athenge amabhethri engeziwe.

Ngamabhethri e-LiFePO4, lokho akuyona inselele. Isibonelo esihle yi-Amabhethri e-lithium e-ROYPOW industrial LifePO4, ashaja ngokushesha okuphindwe kane kunamabhethri e-lead acid. Enye inzuzo yikhono lokuhlala esebenza kahle ngesikhathi sokukhishwa. Amabhethri e-lead acid avame ukubambezeleka ekusebenzeni njengoba ekhishwa.

Uhlu lwamabhethri ezimboni i-ROYPOW alunazo izinkinga zememori, ngenxa yohlelo lokuphatha amabhethri olusebenza kahle. Amabhethri e-lead acid avame ukuhlushwa yile nkinga, okungaholela ekuhlulekeni ukufinyelela umthamo ogcwele.

Ngokuhamba kwesikhathi, kubangela i-sulfur, okunganciphisa isikhathi sokuphila kwawo esifushane kakade ngesigamu. Inkinga ivame ukwenzeka lapho amabhethri e-lead acid egcinwa ngaphandle kokushaja okugcwele. Amabhethri e-lithium angashajwa ngezikhathi ezimfushane futhi agcinwe kunoma yimuphi umthamo ongaphezu kwezinga ngaphandle kwezinkinga.

Ukuphepha Nokuphatha

Amabhethri e-LiFePO4 anenzuzo enkulu ezindaweni zezimboni. Okokuqala, anokuqina okukhulu kokushisa. Lawa mabhethri angasebenza emazingeni okushisa afinyelela ku-131°F ngaphandle kokulimala. Amabhethri e-lead acid angalahlekelwa umjikelezo wawo wokuphila ofinyelela ku-80% ekushiseni okufanayo.

Enye inkinga isisindo samabhethri. Ukuze kube nomthamo ofanayo webhethri, amabhethri e-lead acid anesisindo esikhulu kakhulu. Ngakho-ke, avame ukudinga imishini ethile kanye nesikhathi eside sokufaka, okungaholela ekuncipheni kwamahora okusebenza emsebenzini.

Enye inkinga ukuphepha kwabasebenzi. Ngokuvamile, amabhethri e-LiFePO4 aphephile kunamabhethri e-lead-acid. Ngokweziqondiso ze-OSHA, amabhethri e-lead acid kumele agcinwe ekamelweni elikhethekile elinemishini eyenzelwe ukuqeda umusi oyingozi. Lokho kuletha izindleko ezengeziwe kanye nobunzima emsebenzini wezimboni.

Isiphetho

Amabhethri e-lithium-ion anenzuzo ecacile ezindaweni zezimboni kanye nasezimotweni zikagesi ezisebenzisa isivinini esiphansi. Ahlala isikhathi eside, ngaleyo ndlela onge abasebenzisi imali. Lawa mabhethri awanakekelwa nhlobo, okuyinto ebaluleke kakhulu endaweni yezimboni lapho ukonga izindleko kubaluleke kakhulu.