
Ibhethri ye-lithium-ion noma i-Li-ion wuhlobo lwebhethri elishajekayo elisebenzisa ukuncishiswa okubuyiselekayo kwe-lithium ion ukugcina amandla.i-electrode engalungile yeseli ye-lithium-ion evamile ngokuvamile i-graphite, uhlobo lwekhabhoni.le electrode engalungile ngezinye izikhathi ibizwa ngokuthi i-anode njengoba isebenza njenge-anode ngesikhathi sokukhishwa.i-electrode enhle ngokuvamile iyi-oxide yensimbi;i-electrode enhle ngezinye izikhathi ibizwa ngokuthi i-cathode njengoba isebenza njenge-cathode ngesikhathi sokukhishwa.ama-electrode alungile noma angalungile ahlala elungile futhi engalungile ekusetshenzisweni okuvamile kungakhathaliseki ukuthi uyashaja noma uyakhipha futhi ngakho-ke yimigomo ecacile okufanele isetshenziswe kune-anode ne-cathode ehlehliswayo ngesikhathi sokushaja.
I-prismatic lithium cell wuhlobo oluthile lweseli ye-lithium-ion enomumo we-prismatic (rectangular).Iqukethe i-anode (evame ukwenziwa ngegraphite), i-cathode (ngokuvamile i-lithium metal oxide compound), kanye ne-electrolyte kasawoti we-lithium.I-anode ne-cathode zihlukaniswa ulwelwesi olunezimbotshana ukuze kuvinjelwe ukuthintana okuqondile kanye neziyingi ezimfushane.Amaseli e-lithium e-Prismatic avame ukusetshenziswa ezinhlelweni lapho isikhala siyinkinga, njengama-laptops, ama-smartphone, nezinye izinto zikagesi eziphathwayo.Zibuye zisetshenziswe njalo ezimotweni zikagesi kanye nezinhlelo zokugcina amandla ngenxa yobuningi bawo amandla kanye nokusebenza okuhle kakhulu.Uma kuqhathaniswa namanye amafomethi amaseli e-lithium-ion, amangqamuzana e-prismatic anezinzuzo mayelana nokupakisha ukuminyana kanye nokwenza lula ukukhiqiza ekukhiqizeni okukhulu.Umumo oyisicaba, ongunxande uvumela ukusetshenziswa kahle kwendawo, okwenza abakhiqizi bakwazi ukupakisha amaseli engeziwe ngaphakathi kwevolumu ethile.Kodwa-ke, ukwakheka okuqinile kwamaseli e-prismatic kungakhawulela ukuguquguquka kwawo ezinhlelweni ezithile.
Amaseli e-Prismatic ne-pouch ayizinhlobo ezimbili ezihlukene zemiklamo yamabhethri e-lithium-ion:
Amaseli Prismatic:
Amaseli Esikhwama:
Zibuye zisetshenziswe ezimotweni zikagesi kanye nezinhlelo zokugcina amandla.Umehluko oyinhloko phakathi kwamaseli e-prismatic nama-pouch ahlanganisa ukwakheka kwawo ngokomzimba, ukwakhiwa, nokuguquguquka.Kodwa-ke, zombili izinhlobo zamaseli zisebenza ngokusekelwe ezimisweni ezifanayo zekhemikhali yebhethri ye-lithium-ion.Ukukhetha phakathi kwamaseli e-prismatic ne-pouch kuncike ezintweni ezifana nezidingo zesikhala, imikhawulo yesisindo, izidingo zohlelo lokusebenza, nokucatshangelwa kokukhiqiza.
Kukhona amakhemikhali amaningana ahlukene atholakalayo.I-GeePower isebenzisa i-LiFePO4 ngenxa yempilo yayo yomjikelezo omude, izindleko eziphansi zobunikazi, ukuzinza kwe-thermal, nokukhipha amandla aphezulu.Ngezansi kuneshadi elinikeza ulwazi oluthile ngenye ikhemistri ye-lithium-ion.
Imininingwane | I-Li-cobalt LiCoO2 (LCO) | I-Li-manganese LiMn2O4 (LMO) | I-Li-phosphate LiFePO4 (LFP) | I-NMC1 LiNiMnCoO2 |
Amandla kagesi | 3.60V | 3.80V | 3.30V | 3.60/3.70V |
Umkhawulo Wezindleko | 4.20V | 4.20V | 3.60V | 4.20V |
Cycle Life | 500 | 500 | 2,000 | 2,000 |
Izinga Lokushisa Lokusebenza | Isilinganiso | Isilinganiso | Kuhle | Kuhle |
Amandla Akhethekile | 150–190Wh/kg | 100–135Wh/kg | 90–120Wh/kg | 140-180Wh/kg |
Iyalayisha | 1C | 10C, 40C ishayela | 35C okuqhubekayo | 10C |
Ukuphepha | Isilinganiso | Isilinganiso | Iphephe Kakhulu | Iphephe kunoLi- Cobalt |
I-Thermal Runway | 150°C (302°F) | 250°C (482°F) | 270°C (518°F) | 210°C (410°F) |
Iseli yebhethri, njengeseli yebhethri ye-lithium-ion, isebenza ngokususelwe kumgomo wokusabela kwe-electrochemical.
Nansi incazelo eyenziwe lula yokuthi isebenza kanjani:
Le nqubo ivumela iseli lebhethri ukuthi liguqule amandla ekhemikhali libe amandla kagesi ngesikhathi likhipha futhi ligcine amandla kagesi ngesikhathi sokushajwa, okulenza libe umthombo wamandla ophathekayo futhi oshajwa kabusha.
Izinzuzo zamabhethri e-LiFePO4:
Ukungalungi kwamabhethri e-LiFePO4:
Kafushane, amabhethri e-LiFePO4 ahlinzeka ngokuphepha, impilo yomjikelezo omude, ukuminyana kwamandla aphezulu, ukusebenza kahle kwezinga lokushisa, kanye nokuzikhipha okuphansi.Kodwa-ke, banokuminyana kwamandla okuphansi kancane, izindleko eziphakeme, i-voltage ephansi, nezinga eliphansi lokukhipha uma kuqhathaniswa namanye amakhemikhali e-lithium-ion.
I-LiFePO4 (i-Lithium Iron Phosphate) kanye ne-NCM (i-Nickel Cobalt Manganese) zombili izinhlobo zekhemikhali yebhethri ye-lithium-ion, kodwa zinokuhluka okuthile kuzici zazo.
Nawu umehluko omkhulu phakathi kwe-LiFePO4 namaseli e-NCM:
Kafushane, amabhethri e-LiFePO4 anikeza ukuphepha okukhulu, impilo yomjikelezo omude, ukuzinza okungcono kokushisa, kanye nengozi ephansi yokubaleka okushisayo.Amabhethri e-NCM, ngakolunye uhlangothi, anomthamo omkhulu wamandla futhi angase afaneleke kakhulu izinhlelo zokusebenza ezibambezeleke esikhaleni njengezimoto zabagibeli.
Ukukhetha phakathi kwamaseli e-LiFePO4 kanye ne-NCM kuncike kuzimfuneko ezithile zohlelo lokusebenza, okuhlanganisa ukuphepha, ukuminyana kwamandla, impilo yomjikelezo, nokucatshangelwa kwezindleko.
Ukulinganisa iseli yebhethri kuyinqubo yokulinganisa amazinga wokushaja amaseli ngamanye ngaphakathi kwephakethe lebhethri.Iqinisekisa ukuthi wonke amaseli asebenza kahle ukuze athuthukise ukusebenza, ukuphepha, nokuphila isikhathi eside.Kunezinhlobo ezimbili: ukulinganisa okusebenzayo, okudlulisa ngokusebenzayo ukushaja phakathi kwamaseli, kanye nokulinganisa okwenziwayo, okusebenzisa izinto eziphikisayo ukuze kuqedwe ukushaja ngokweqile.Ukulinganisa kubalulekile ukuze kugwenywe ukushajwa ngokweqile noma ukuchichima ngokweqile, ukwehlisa ukuwohloka kwamaseli, nokugcina umthamo ofanayo kuwo wonke amaseli.
Yebo, amabhethri e-Lithium-ion angashajwa noma nini ngaphandle kokulimala.Ngokungafani namabhethri e-lead-asidi, amabhethri e-lithium-ion awahlushwa ukonakala okufanayo uma eshajwe kancane.Lokhu kusho ukuthi abasebenzisi bangasebenzisa ithuba lokushaja, okusho ukuthi bangaxhuma ibhethri ngezikhathi ezimfushane njengekhefu lesidlo sasemini ukuze bathuthukise amazinga wokushaja.Lokhu kuvumela abasebenzisi ukuthi baqinisekise ukuthi ibhethri lihlala lishajwe ngokugcwele usuku lonke, okunciphisa ubungozi bokuncipha kwebhethri ngesikhathi semisebenzi ebalulekile noma imisebenzi.
Ngokuvumelana nedatha yelebhu, Amabhethri e-GeePower LiFePO4 akalwe imijikelezo efika ku-4,000 ekuphumeni okungama-80%.Eqinisweni, ungayisebenzisa isikhathi eside uma unakekelwa kahle.Uma umthamo webhethri wehla ufike ku-70% womthamo wokuqala, kuyanconywa ukuthi uyilahle.
Ibhethri le-GeePower LiFePO4 lingashajwa ebangeni elingu-0 ~ 45℃, lingasebenza ebangeni elingu -20~55℃, izinga lokushisa lokulondoloza liphakathi kuka-0~45℃.
Amabhethri e-GeePower LiFePO4 awanawo umthelela wenkumbulo futhi angashajwa kabusha noma kunini.
Yebo, ukusetshenziswa okufanele kweshaja kunomthelela omkhulu ekusebenzeni kwebhethri.Amabhethri e-GeePower afakwe ishaja ezinikele, kufanele usebenzise ishaja ezinikele noma ishaja egunyazwe ochwepheshe bakwa-GeePower.
Izimo zokushisa eziphezulu (>25°C) zizokhuphula ukusebenza kwamakhemikhali ebhethri, kodwa zizofinyeza impilo yebhethri futhi zinyuse izinga lokuzikhipha ngokwalo.Izinga lokushisa eliphansi (< 25°C) linciphisa umthamo webhethri futhi linciphise ukuzikhipha ngokwakho.Ngakho-ke, ukusebenzisa ibhethri ngaphansi kwesimo esingaba ngu-25°C kuzothola ukusebenza okungcono nempilo.
Lonke iphakethe lebhethri le-GeePower lihlangana nesibonisi se-LCD, esingabonisa idatha yokusebenza kwebhethri, okuhlanganisa: I-SOC, I-Voltage, Yamanje, Ihora Lokusebenza, ukwehluleka noma ukungavamile, njll.
I-Battery Management System (BMS) iyingxenye ebalulekile yebhethri ye-lithium-ion, eqinisekisa ukuthi isebenza ngendlela ephephile futhi ephumelelayo.
Nansi indlela esebenza ngayo:
Sekukonke, i-BMS idlala indima ebalulekile ekuqinisekiseni ukuphepha, ukuphila isikhathi eside, nokusebenza kwamaphakethe ebhethri e-lithium-ion ngokuqapha, ukulinganisa, ukuvikela, kanye nokuhlinzeka ngolwazi olubalulekile mayelana nesimo sebhethri.
CCS,CE,FCC,ROHS,MSDS,UN38.3,TUV,SJQA njll.
Uma amaseli ebhethri omile, kusho ukuthi asededelwe ngokugcwele, futhi awasekho amandla atholakalayo ebhethrini.
Nakhu okuvamile uma amaseli ebhethri omile:
Kodwa-ke, uma amaseli ebhethri wonakalisiwe noma ewonakele kakhulu, kungase kudingeke ukuthi kushintshwe ibhethri ngokuphelele.Kubalulekile ukuqaphela ukuthi izinhlobo ezahlukene zamabhethri zinezici ezihlukene zokukhipha kanye nokujula okunconyiwe kokukhipha.Ngokuvamile kuyanconywa ukuthi ugweme ukukhipha ngokugcwele amaseli ebhethri futhi uwashaje kabusha ngaphambi kokuthi ome ukuze kuqinisekiswe ukusebenza okuphelele nokwelula impilo yebhethri.
Amabhethri e-lithium-ion e-GeePower anikeza izici zokuphepha ezingavamile ngenxa yezinto ezihlukahlukene:
Qiniseka ukuthi amaphakethe ebhethri e-GeePower aklanywe ngokuphepha njengento ebaluleke kakhulu.Amabhethri asebenzisa ubuchwepheshe obuthuthukisiwe, njengekhemikhali ye-lithium iron phosphate, eyaziwa ngokuzinza kwayo okukhethekile kanye nomkhawulo wokushisa ophakeme.Ngokungafani nezinye izinhlobo zamabhethri, amabhethri ethu e-lithium iron phosphate anengozi ephansi yokubamba umlilo, ngenxa yezakhiwo zawo zamakhemikhali kanye nezinyathelo zokuphepha eziqinile ezisetshenziswa ngesikhathi sokukhiqiza.Ukwengeza, amaphakethe ebhethri afakwe izivikelo eziyinkimbinkimbi ezivimbela ukushajwa ngokweqile kanye nokuphuma ngokushesha, okuqhubeka nokunciphisa noma yiziphi izingozi ezingaba khona.Ngokuhlanganiswa kwalezi zici zokuphepha, ungaba nokuthula kwengqondo ngokwazi ukuthi amathuba okuthi amabhethri asha aphansi kakhulu.
Wonke amabhethri, noma ngabe iyiphi ikhemikhali, anesimo sokuzikhipha ngokwawo.Kodwa izinga lokuzikhipha kwebhethri le-LiFePO4 liphansi kakhulu, lingaphansi kuka-3%.
Ukunaka
Uma izinga lokushisa lendawo liphezulu;Sicela unake i-alamu yokushisa ephezulu yesistimu yebhethri;Ungayishaji ibhethri ngokushesha ngemva kokusetshenziswa endaweni enezinga lokushisa eliphezulu, udinga ukuvumela ibhethri liphumule imizuzu engaphezu kwengu-30 noma izinga lokushisa lehla liye ku-≤35°C;Uma izinga lokushisa le-ambient lingu-≤0°C, ibhethri kufanele ishajwe ngokushesha ngangokunokwenzeka ngemva kokusebenzisa i-forklift ukuvimbela ibhethri ekubeni libanda kakhulu ukushajwa noma ukwelula isikhathi sokushaja;
Yebo, amabhethri e-LiFePO4 angakhishwa ngokuqhubekayo ku-0% SOC futhi awukho umphumela wesikhathi eside.Nokho, sincoma ukuthi ukhiphe kuphela kuze kufike ku-20% ukuze ulondoloze impilo yebhethri.
Ukunaka
Isikhathi esihle kakhulu se-SOC sokugcina ibhethri: 50±10%
I-GeePower Battery Pack kufanele ishajwe kuphela ukusuka ku-0°C kuya ku-45°C (32°F kuya ku-113°F) futhi ikhishwe kusukela ku--20 °C kuya ku-55° C ( -4°F kuya ku-131 °F).
Leli izinga lokushisa langaphakathi.Kukhona izinzwa lokushisa ngaphakathi kwephakethe eziqapha izinga lokushisa lokusebenza.Uma izinga lokushisa leqiwe, i-buzzer izokhala futhi iphakethe lizovaleka ngokuzenzakalelayo kuze kube yilapho iphekhi ivunyelwa ukupholisa/ukushisa ngaphakathi kwemingcele yokusebenza.
Yebo impela, sizokunikeza ukwesekwa kobuchwepheshe okuku-inthanethi nokuqeqeshwa okuhlanganisa ulwazi oluyisisekelo lwebhethri ye-lithium, izinzuzo zebhethri ye-lithium kanye nokudutshulwa kwezinkinga.Imanuwali yomsebenzisi izonikezwa wena ngesikhathi esifanayo.
Uma ibhethri ye-LiFePO4 (Lithium Iron Phosphate) isilahlwe ngokuphelele noma “ilele,” ungazama izinyathelo ezilandelayo ukuze uyivuse:
Khumbula ukulandela izinyathelo zokuphepha ezifanele ngenkathi uphatha amabhethri futhi ubheke njalo imihlahlandlela yomkhiqizi yokushaja nokuphatha amabhethri e-LiFePO4.
Ubude besikhathi esisithathayo ukushaja ibhethri ye-Li-ion buncike ohlotsheni nosayizi womthombo wakho wokushaja.Izinga lethu lokushaja elinconyiwe lingu-50 amps ngebhethri engu-100 Ah kusistimu yakho.Isibonelo, uma ishaja yakho ingu-20 amps futhi udinga ukushaja ibhethri elingenalutho, kuzothatha amahora angu-5 ukufika ku-100%.
Kunconywa kakhulu ukuthi ugcine amabhethri e-LiFePO4 endlini phakathi nesizini engasebenzi.Kuphinde kunconywe ukugcina amabhethri e-LiFePO4 esimweni sokushaja (SOC) esingaba ngu-50% noma ngaphezulu.Uma ibhethri ligcinwe isikhathi eside, shaja ibhethri okungenani kanye njalo ezinyangeni eziyisi-6 (kanye njalo ezinyangeni ezi-3 kuyanconywa).
Ukushaja ibhethri le-LiFePO4 (okufushane kubhethri le-Lithium Iron Phosphate) kuqondile uma kuqhathaniswa.
Nazi izinyathelo zokushaja ibhethri le-LiFePO4:
Khetha ishaja efanele: Qiniseka ukuthi uneshaja yebhethri ye-LiFePO4 efanele.Ukusebenzisa ishaja eklanyelwe ngokuqondile amabhethri e-LiFePO4 kubalulekile, njengoba la mashaja ane-algorithm efanele yokushaja kanye nezilungiselelo zikagesi zalolu hlobo lwebhethri.
Sicela wazi ukuthi lezi yizinyathelo ezijwayelekile, futhi kuhlale kuhle ukuthi ubheke imihlahlandlela ethile yomkhiqizi kanye nebhukwana lomsebenzisi weshaja ukuze uthole imiyalelo enemininingwane yokushaja kanye nezinyathelo zokuphepha.
Lapho ukhetha i-Battery Management System (BMS) yamaseli e-LiFePO4, kufanele ucabangele izici ezilandelayo:
Ekugcineni, i-BMS ethile oyikhethayo izoncika ezidingweni ezithile zebhethri lakho le-LiFePO4.Qinisekisa ukuthi i-BMS ihlangabezana nezindinganiso zokuphepha ezidingekayo futhi inezici nezici ezihambisana nezidingo zebhethri lakho.
Uma ushaja ngokweqile ibhethri le-LiFePO4 (Lithium Iron Phosphate), kungaholela emiphumeleni eminingana engaba khona:
Ukuze uvimbele ukushajwa ngokweqile nokuqinisekisa ukusebenza okuphephile kwamabhethri e-LiFePO4, kunconywa ukusebenzisa i-Battery Management System (BMS) efanele ehlanganisa ukuvikela ukushajwa ngokweqile.I-BMS iqapha futhi ilawule inqubo yokushaja ukuvimbela ibhethri ukuthi lishajwe ngokweqile, iqinisekise ukuthi lisebenza ngendlela ephephile futhi efanele.
Uma kuziwa ekugcineni amabhethri e-LiFePO4, landela le mihlahlandlela ukuze uqinisekise impilo nokuphepha kwawo:
Shaja amabhethri: Ngaphambi kokugcina amabhethri e-LiFePO4, qiniseka ukuthi ashajwe aphelele.Lokhu kusiza ukuvimbela ukuzikhipha ngokwakho ngesikhathi sokulondoloza, okungabangela ugesi webhethri wehle kakhulu.
Ngokulandela le mihlahlandlela yesitoreji, ungathuthukisa ubude bempilo nokusebenza kwamabhethri akho e-LiFePO4.
Amabhethri e-GeePower angasetshenziswa ngaphezu kwemijikelezo yokuphila engu-3,500.Impilo yokuklama ibhethri ingaphezu kweminyaka eyi-10.
Iwaranti yebhethri iminyaka engu-5 noma amahora angu-10,000, kuye ngokuthi yikuphi okuza kuqala.I-BMS ingaqapha kuphela isikhathi sokuphuma, futhi abasebenzisi bangase basebenzise ibhethri njalo, uma sisebenzisa wonke umjikelezo ukuchaza iwaranti, ngeke kube nokufanele abasebenzisi.Ngakho-ke yingakho iwaranti iminyaka engu-5 noma amahora angu-10,000, noma yikuphi okuza kuqala.
Ngokufana ne-lead acid, kunemiyalo yokupakisha okufanele ilandelwe lapho kuthunyelwa.Kunezinketho ezimbalwa ezitholakalayo ngokuya ngohlobo lwebhethri ye-lithium kanye nemithethonqubo ekhona:
Kubalulekile ukuhlola isevisi ye-courier ukuze uqinisekise ukuhambisana nemithethonqubo yabo.Kungakhathaliseki ukuthi iyiphi indlela yokuthumela ekhethiwe, kubalulekile ukupakisha nokulebula amabhethri e-lithium ngendlela efanele ngokuvumelana nemithethonqubo efanele ukuze kuqinisekiswe ukuthutha okuphephile.Kubalulekile futhi ukuthi uzifundise ngemithetho ethile kanye nezimfuneko zohlobo lwebhethri ye-lithium olithumelayo futhi uxhumane nenkampani yenethiwekhi nganoma yimiphi imihlahlandlela ethile abangaba nayo.
Yebo, sinezikhungo zokuthumela ngokubambisana ezingathutha amabhethri e-lithium.Njengoba sonke sazi, amabhethri e-lithium asabhekwa njengempahla eyingozi, ngakho-ke uma i-ejensi yakho yezokuthutha ingenazo iziteshi zokuthutha, i-ejensi yethu yokuthumela ingakwazi ukukuthutha yona.