Ukuphakamiswa kweSukatisi ngokwesiphumo esiqinileyo kwiLiFePO4 Amabhethe ezi-12V ezikho-24V

Ngubani Ukusetyenziswa kokweLiFePO4 Kufuneka Lwesiphi Sokushaywa

Ubungakanani beseLithium Iron Phosphate

Izinhali zokugcinwa ze-lithium iron phosphate (LiFePO4) zihlukahluka ngokuhluke kwezinye izinhali zokugcinwa ze-lithium ngokuthi yilapho kakhulu ithambwe lelithiya. Kungani le nto ikhulu? Ukuze, kuyahluka kancane ukunikezwa kwezinto eziphakeme kakhulu, oku kusungula xa kunezinhali eziqala ukwanda kakhulu ngaphakathi. Imicabango yesikhathi esilandelwe yekhombisa ukuthi lezi zinhali zilondoloza ukusebenza kwazo kahle kunezinye, zilondoloza ukuthi zibe nezinsuku zokulayela noma ngemva kweminyaka engama-thousands ethu. Kungani? Ngokuthi ithambwe lelithiya lalo ladinga kancane ngokusebenzisa kwezinye izimo. Uma sibheka izinhali ezingenayo, izinhali zokugcinwa ze-lithium cobalt oxide (LCO) zingena ukulahla kwezinsuku zokulayela ngokwezimo futhi zinezinhlobo zokuphepha kakhulu. Ngaleyo ndlela, amanye amaphakela esimweni manqaku ezifisa LiFePO4 xa kudinga okuqukethwe futhi kusebenze kahle noma ngabe kunezinto ezingenayo ezifika phansi.

Ukuphatha Kwesikrhistalin Sokudala

LiFePO4 inekrystal strakela olivine okhulukile okwazi ukuthuthukisa kahle ukuthi izimoto ziyasebenzela kanjani ngaphakathi noma ikhulu liphakeme kakhulu ematerialweni ngenkathi ithuthukisa ikhulu lezinsuku. Indlela lekrystal liyakhiwe ngayo liyavumela amaphrothoni okwasebenzela ngokufre yohle kwezinsuku zokulayisha nezinsuku zokusebenzisa, okwazi ukuthuthukisa ikhulu lezinsuku zokusebenzisa kakhulu. Imicabango ikhombisa ukuthi amakheli weLiFePO4 angena kwezinsuku ezingu-2000 kuya kuma-3000 ezinsuku zokulayisha nekusebenzisa ngaphandle kokuthi kunezinto ezilungile kakhulu, lokhu kuyakhiwa ngokuthi yiziphi ezinhle kakhulu zezinsuku ezingathuliwa ezitholakalayo kuleli kungoma. Ukuthuthukisa ikhulu lezinsuku kuyakhiwa futhi ngendlela lekhiya yomaterial. Abasebenzisi bakhuthaza izindlela ezinhle ukususa izinto ezingenakho kule material ethekwayo ngenkathi izinto ezingenakho kancane kakhulu zingakuthuthukisa ikhulu lekrystal ngokwehla. Kuye kubaluleke ukuthi abasebenzisi bakhiphe ukubophelela kakhulu kwezimali ngemva kwezinyathelo zokwenza ukuthi LiFePO4 ithuthukise ikhulu lezinsuku zokusebenzisa.

Ukulandelayo kweThermal kwiIziliso ze12V/24V

Izinhali zokugcinwa ze-LiFePO4 zihlukahluka xa kuxoxa nezindlela zokuphepha kwezimali, okwenza kube lula ukusebenzisa kwazo kizinhali zokugcinwa ze-12V futhu ze-24V okudinga ukuphepha okuhambisana. Iziyathu eziyinhali zokugcinwa ze-lithium-ion ezijwayelekile ziyaphila ngezindlela zokuphepha kwezimali, kodwa i-LiFePO4 iyaphepha kwezimali ngendlela enhle. Lokhu kubaluleke kakhulu kizindawo ezikhulu njengokwehlukaniswa kwamakhina nezinhali zokugcinwa zokushisa apho izimo eziphakeme ziyahlala ziyatholakala. Izivivinyo zibonisa ukuthi lezi zinhali zilala zibucayi futhu zinezimali ngokuthi azidingi ukungena kizimo elideyimali elingcono ngokwezimali ezijwayelekile. Kabanzi abasebenzisa amathina kizimo ezifisayo apho ukuphepha kuyinhloko, lokhu kungenza uthando oluncane kwezokuphela kwezinyathelo. Indlela ethi lezi zinhali ziyaphepha kwezimali kuyenza kube lula ukusebenza kwazo noma xa zibe yisimo esiphakeme, okuyibonakaliso yekakhelwa amanye amaphoyisa asebenzisa kwazo kizinyathelo zokuphepha kwezimali.

Amashumi Amanje Amahluke Ekutseni Lwendawo Le 12V/24V

Ukubuyisela Kwezicelo Ngenani Lesiyeze

Ukuwona ukusebenza kahle nokugcina izinto ngokuphelele kule misebenzi ye-12V ne-24V iyadependa kakhulu kumaqondana amathiselwe ngokulungileyo. Xa amathiselwe ayiphondani ngendlela echanekileyo, sibona ukuba ukusebenza kuhluka futhi kunezinkinga eziningi, kanye nokwahlukana kwezinhloko evela kusistimu yonke. Amathiselwe angaphondani kwaqonda ukahlukene kwemivolti kusistimu yonke, okwenzeka ngokuphela kwezinkinga eziphakathi. Izinhlobo zokusebenza zibonisa amathiselwe angaphondani ngokwehlukahluka kakhulu kunezamaqondo futhi azisebenzi ngendlela ephawulekayo. Ngakho-ke kubaluleke ukuba abasebenzisi benze imikhiqizo yokubona ubungozi obulungileyo kuzindlela zokwenza izinto kusukela esikhathini lokuqala. Kumele ngalunye nalunye ithiselwe liyasebenzela ngendlela ehlakanipileyo noma yikuphi indawo ekhona kulo kusistimu yemathiselwe ukuba yonke into iyasebenze ngendlela ehlakanipileyo ngokudlule kwezinsuku.

Inqaku le-BMS ngokupheleleyo kususela iindlela

Imicaba ye-Battery Management Systems, okanye i-BMS ngokushushuza, iyisisekelo esikhulu ekugcineni i-12V ne-24V i-batteries kakhulu ngokuthi iyabheke indawo apho amandla ayahlelwa kuzo yonke indawo. Uma isebenza ngendlela echanekileyo, le micaba ikuncela amandla ukuba usebenze ngeminyaka engaphezulu ngokuthi iyawukitha izinto ezijikeleza ukulayisha noma ukuthiwa kakhulu, okubabili kungenzeka ukuthi kube yimalungu kakhulu kocaba. Izifundo zibonisa ukuthi i-BMS ebangelwa ngokuhle kuncipha ukuthi amandla ayasebenzisa ngendlela echanekile futhi ikhansela ukuphila kwamandla ngokukhulu, ngakho ke kuyisidingo esikhulu kubantu bonke abasebenzisa amandla a-12V noma a-24V. Yini engayenza i-BMS isebenze kahle? Khumbula ukusesha amanye amaphakhezi ezifundeni ngokuvamile, amaphakhezi wokwenza izindlela zocaba ngokuzenzekelayo, futhi ukuphatha okuhle kwesikhwama. Ngokunye, lezi zinto ziyakunciphisa ukuthi amandla ayahlelwe ngendlela echanekile futhi ikhansela ukuthi isicaba usebenze ngendlela echanekile futhi usebenze ngeminyaka engaphezulu.

Amahhadi Wesi-Cycle Yokuqala Ngesikhatsi Sesonto

Ubukhona obukhulu phakathi kwezithuba ezibonisa ngokuphila kwamaceli nokusebenza kwazo ngokwesiko senhlaba kubaluleke kakhulu xa kuvakala izindlela eziphakamileyo. Ngokwesicelo esidlule, amaceli ngamanye amathathu amakhulu emaceli ngemigwa yezithuba, kodwa lokhu kwehluka kancane uma sebenzwa ngaphandle kwezimo eziphelelweyo. Izinto ezineke ukuthutha kakhulu njengokuba kwehluleka kakhulu kumaqondo okanye ukusebenta ngokusheshayo kuholela kakhulu kwehluleka kwamaceli. Abakhankatha beqo yabonisa ukuthi ukufanisa izindilo zokusebenzela nezinye izinto ezinhlosoke ukuthi abakhankatha bethu kuholela ekugcineni kwezimo zokusebenza. Noma yikuphi into engifunayo ukuthi amaceli wemfoni yakho ayiphile ngemva kweminyaka emibili yokusebenzela ngokuvamile, awanehlo? Ukuthiwa ngemva kwemfundo ngokwemhla kuvakala ukuthi kungubani isicathami esibonwe kakhulu kwiisicathami esizenzakalelayo.

Ukubuyekeza Ukudibanisa: LiFePO4 Amagcinnywana Okushona Ngenhloso Kanti Ngaphandle

Uhlu Lwendawo Ngaphandle Komsebenzi Omkhulu

Ukuze ubone indlela leli betheli liyasebenza lapho lihlakulwa futhi lihlakulwe kabusha, ngakho esikhundleni samanye, leli betheli ephumelela LiFePO4 sibonakala kahle kunezinye ezincane. Le betheli eziphumelelayo zikhona lapho zihlakulwa kabusha ngokuphindwe futhi azikhona ukwehla okuningi, ngakolunye uhlangothi lezinye ezingcono kakhulu zikhona ukwehla kahle lapho kusebenzisa okufanamanye. Iindlela zokulandelana nezinhlobo zokusebenza kanye nezinhlobo zokulondoloza kubonisa lokhu. Betheli elincane lezimali liyasebenza kahle lapho kudingeka kakhulu, kodwa uma usebenzisa lapho kudinga umehluko mkhulu ophelile (noma ngucahliso lemotile elekthriki noma isithuthi solari esikhohlo), akalale kahle. Kungani? Ngoba abasebenzeli bethandiwe amathiphu kakhulu. Le betheli eziphumelelayo usebenzisa amathiphu amhlophe aqinisekisa ukwehla kokuxhumana ngekhaya futhi akuvikele ukungena kwe-oksijini. Okulandela yile? Betheli eli yasebenza kahle lapho kusebenzisa okungcono futhi liyasebenza ngokuphezulu lapho kudinga ukubuyiselwa.

Ubuhle bendleleni Bokuhlala Ngemva KweziNkulumo Ezimbili

Izibheti eziLiFePO4 ezinhle kakhulu zisebenza ngendlela yokuphelelwa ngokuphelelwe kakhulu, okungukhonkco okukhulu kumaqondo amathathu. Lezi zibheti azikwazi ukuvuleka ngokomoya noma xa ikhaji lapho ikhaji lapha phezulu, ngakho ke zilanga kakhulu kunazo ezincane kwezibheti eziyisasekelo. Imicabango yombuso ikubonisa ukuthi lezi zibheti ezinhle kakhulu zingasebenzisa izicathami ezingu-100 ngaphambi kokuthi zilawe, okwenza wona okungcono kwezindlela zokugcina umoya noma izisombululo zokuxhumana nezindlela zokusebenzisa umoya okudinga ukuphelelwa ngokuphelelwe kakhulu. Lezi zibheti ezincane zingasebenzisa izindlela zokugcina umoya ngemva kokuthi zilawe kakhulu futhi zingasebenza ngemva kokuthi zilawe kakhulu. Umuntu ongisebenzisa umoya wokusebenza kwezinto eziphathelene nokuphelelwa kwezibheti eziyisasekelo kufanele azibeke ukuthi lezi zibheti zingasebenzisa izindlela zokuphelelwa ngokuphelelwe kakhulu.

Iingxenye Zokubusa Kwisihlobo Esingabi

Izimo zokuphepha kubatteri ezingcine eLiFePO4 yizimo ezingcono kakhulu. Xa sibheka le ndawo abamodeli abunconyo abenza, ngaphezulu akukho na le ndawo zokuphepha ezinhle etholakalayo kubatteri obunobumangaliso obuninzi, ngokukodwa izinto ezijikelezela le BMS (Battery Management Systems). Futhi yini okuqala? Kukhona okuningi kwezinhloso zokuphela. Izinkomba zokuhlinzwa zibonisa ngokungenhla ama-60% wokuphela kubatteri kungenzeka ngenxa yendlela engenakuphepha, ngokukodwa kwezinhloso ezijikelezela ukunyala kakhulu okanye ukuxhumana okuphansi kuzokwenza ngaphakathi. Kuye kubani ofuna ukuthenga batteri, kungenzeka ukuthi kucindezele ukubona izinto ezingcono kuqala. Sicabangelela izinto ezingakwazi ukuvikela ukulaywa ngamandla, ezinezimoninzi zokulandela ubukhulu, nezindawo ongayilaywa ngazo ukuthi zingakhali ngaphandle kokuvulwa. Lezi zizo engizo kuphela kodwa zingakwazi ukuvikela ukuthi kungena kwezimo ezingcono, okubaluleke kakhulu na kungaba yiliphi na into etholakalayo ukulaywa kwezokudla ekuhlweni okanye ukuphatha izindlela zokugcina amandla.

Ukubuyelela Ukudibanisa Ngenqanawe

Amagama Okusetyenziswa Ngokuphi Kwimali

Kulungiselela amandla okuchazwa kwevholthi kuyindlela ebalulekile ukwenza amabhatere LiFePO4 adale kakhulu. Ukuhla amandla kanye nokungeniswa kwevholthi kwenza amabhatere ayisebenzi ngendlela futhi ayebe adale. Imibono yekhono ibonisa ukuthi kuhla amandla kwenza izinkinga ezinkulu, njengokuthi kwenzeke ukushisa okuphezulu kanye nezindlela ezingavunyelwe. Ngendlela enye, ukungeniswa kwevholthi kusho ukuthi ibhatere ayifinyelela amandla akhona, okwenza wayisebenzi ngemva kwezinsuku. Ngoko ke, yeyiphi indlela yokulungisa leyo? Landele imitholampfu yokuchaza amandla okuhulumene nezinhlobo ezahlukene zeLiFePO4. Ziningi le ndlela ibonisa ukuthi kufanele uthathe kakhulu 3.2 volts kwenkawunti nganye xa kuchazwa. Le mitholampfu yenziwa ukuthi amandla atholelwe ngendlela efanayo, kungaba yizindlela zokuvikela amandla noma amacaru amasematheni.

Iindlela Zokusebenzisa Umoya

Ubungqina obungcono kakhulu ukusebenza kwe-batteries ye-LiFePO4 futhi ukuthi aziyakuphela. Xa ubungqina buya phambili kakhulu noma buya phezulu, izinhlelo zokugcina ngaphakathi kwe-batteries ezi zibuqakaka kuhle, okungaba yindlela yokuthula ukusebenza kazo noma ukuthi kuthiwe imigcindeko. Ukulandela ubungqina akuyona kuphela umsebenzi oqinisekile; kuyindispensable ukuze kuhlanjwe ukuthi batteries ezothile kakhulu futhi zisebenze ngendlela echanekile. Iindlela ezahlukene zisebenza ngokwesikhundla apho batteries asebenzisa. Ngokomzekelo, izindawo eziphezulu kudinga izisophi zokucula zokugcina noma kudinga ukucoca ngokushesha ukulungisa ukuphela kwezindlela. Thatha iindlela zokuhamba ngamakhina njengekhasi, amathengisi amaningi athumela izisophi zokucula zokugcina ukuthi batteries azisebenze ngokugcwele xa abasebenzisa bathatha kakhulu. Ukulandela ubungqina ngokwengeziwe kuhle kuthuthukisa ukuthi kungahambiswanga, ngakho xa batteries eza kwezindlela zokulayisha/kukhuphisa amandla aphansi kwezindlela ezithuthukisa ubungqina obungcono.

Amamehlo Amanqaku

Ukuze ubaleke LiFePO4 ukusebenza ngendlela echanekile kuzo zinyanga eziningi kudinga ukulungiswa okuphakathi. Xa sikhululela leli bhetri siyazi ukuthi uba yisiphi isamba eshowni kuhlanganisa nezindleko ezingcono okuvulelwe khona. Isiphiwo sonke ukuba kusebenze ngendlela echanekile futhi ukuthintana nezimo ezithakazelisa lapho lebhetri iyaphela ngokuphelelwe lapho kubonakala kuhle ekranini. Abakhubeki becaba ukuthi kudinga ukulahleka ngokuphelelwe bese kugcine ukulayisha kabusha ngokuphelelwe ngenkathi yonke noma ngemva kwezinyanga ezimbalwa. Abantu abathanda ukulungisa ngokuphakathi i-LiFePO4 bakhona ukuthola ukusebenza okuhle kangcono. Izinto zabo zilala kude kati kwezokulayisha futhi zisebenza ngendlela echanekile kunezabo ezidinga ukulungiswa ngale ndlela.

Imibuzo Evame Ukubuzwa

Ngubani amandla kwezimali eLiFePO4 ngokushesha kwezinye iindlela?

Amabheti aLiFePO4 akhululekile ngokuthi ngenxa yobungakho, ubungako obuhle, kunye nezilimo ezinethentekayo. Ukubuyela kwezicrystal ezisetyenziswa kukuphela ukususa amandla okanyekezelwa kunye nokuhlola kwesikhumbuzo sokugcwalisa. Bayenqume kakhulu ngokusebenza ngokukhangana emva kokushona eliphakathi, lokunyelekuba abangene ngokwesiphi sisekelo somoto kunye nemibhalo yomphandleni weenergy etholakalo.

Jiwe lecrystal lweLiFePO4 lisetshenziswa ngaphandle lokufinyelela umsebenzi wakhe?

Ukubuyela kwejeweli leli olivine lesi LiFePO4 linceda umsebenzi wombuzo wesilinganiso, ulayishayo amandla kuchaza kunye nokudibha komsebenzi, okuningi isizathu somsebenzi. Ukuhlola kwezilimi ezizithuthukile zisetshenziswa ngenxa yokuba izinhloso zingazange zifundze i-jeweli.

Ngaphezulu yini ukuthi ubungakho olunethentekayo kungenzeka kumahluko eziyilungu 12V/24V?

Ubungakho olunethentekayo kungenzeka kumahluko eziyilungu 12V/24V ngoba kuphela ukususa ukuthi akukho ukushonesha kakhulu kunye nokuthi akukho ukushonesha olunethentekayo, ngokuthi kunesikhashana esikhulu, njengemibhalo yomoto kunye nemiphumela yomphandleni we-energy etholakalo. Lokhu lilungiselela ukusebenza ngokubonakaleyo kunye nokuhlola.

Ngubani ukwakhiwa kweBatteries Management Systems (BMS) kwiLiFePO4 amabhethe?

UKuhlala kwesibhedlela kuhlukelelwa ngempumelelo yokugcina umoya. Ukhawuleza ukungakhotholiwayo nokungaphambili kakhulu, uhlanganisa uphakamiso lomoya, kunye nokuphucula isizathu sombhedhe ngokusetyenziswa kwezinye zemva kwezinhla kunye nehlukene lokusebenza.

Ukwenqena kokuthuthukisa akuyiphi ingxelo yobaleni leLiFePO4?

Ukwenqena okuthuthukiseka, phakathi kwalokhu kulandelayo ukufaka imvume yesithuthi sokuchoba, ukusebenzisa kuhlukelelwa izinto zotemperetha, kunye nokubeka ukulandela kwezindlu, ifanele yokuqinisekisa usuku lwembhedhe kunye nokuziphatha kwezimali zeLiFePO4.