Kunjani Ukubala I-Batteries Ze-LiFePO4 Ngokwesikhwama, Inani, Nenkinga?

Ibatheleji ze-lithium iron phosphate, ezaziwa ngokuthi i-LiFePO4 batheleji, ziyashintsha indlela yokugcina amandla kwiindlela eziphathimandla nezasekhaya. Lezi ziko lokusebenza okuphambene kakhulu okunikeza imiphumo engcono eyenzeka yisilingi esikhulu kumaseko we-energi yenziwe ngu-renewable, izivukelo ze-electric, iindawo zomlambo, kunye nokulungisa kwamandla. Ukufunda ukuba kufuneka uzilungele kanjani kufuneka ube nesiqalelo esigcweleyo sokulinganisa ubungakanani bazo, ubuncinane bezelwana, kunye nobude bezinto abasebenzisa ukwenza izigqibo ezifanelekileyo.

Ukusebenzisa okuphakathi kakhulu kwe-teknoloji ye-lithium iron phosphate kusukela ekhathazekeni kakhulu ngenhloso yokuphepha nokugcinwa kwe-chemistry ngaphandle kwezinye izinhlobo zezilithiyamu-ion. Uguquko kwezemfundo yamanufacturing kuhlelise kabangani ubude be-energy neindlela yokwenza, ukwenza ukuthi lezi zibhedi ziye zingcono kakhulu kubasebenzisi nabafundi abathanda ukufuna izinqumo ezivikela imali. Izindlela zokucinga eziyisisekelo zenza ukuthi abathengi babeke isimo esifanele sobhedi bethu ngokuchaza okudingayo futhi bathole impahla ephephile.

Ukuzifunda Ngezimali Ze-Battery

Ukulinganisa Amp-Hour

Ukulinganisa ubungako bezibhedi ngama-amp-hours kuyinto eyasho ukuthi kube yini inani eliphelele lomthelelo wamanzi omgodi owenziwa ngobhedi ngemva yenhlalo ethile. Kuma- Amabhethri e-LifPO4 , izilinganiso zebhunga zihamba phakathi kuka-50Ah kuze kube ngu-400Ah noma phezulu, ngokusho kwesilinganiso kanye nesidingo sokwenzeka. Ukufunda lezi zilinganiso kusiza ukuchaza ukuthi bhedi ethile iyahlala isidingo sethu sokugcina amanzi.

Abakhi baphepha umlando ngeminyaka emehlweni evumelana, njalo emhlabeni ngeharmoni yekhurimi esithile. I-C-rate ibonisa indlela ekusukela ngayo ibhatere nguqhaziywa kumlando walo, lapho iC/5 ibalulekile ukuthi ibhatere isuka ngama-5. Izinkinga eziningi zikwenzeka ukuthi kube khona umlando ohlebeshwayo ngokushesha kwezilungiso phakathi kwamabhatere.

Isebe lokusebenza kumhla ngamhla kungahluke kakhulu kuze kube ngaphezulu kwebhayisikili ngokushintshashintsha kwesithunzi, izinhilo zokusuka, nezinhlava. Izibhamu ezimbizayo ziphazanyiswa umlando, futhi izibhamu ezikhanya kungakhathazeki ukuthuthwa. Kufanele uchaze umlando ungakhetha inkonyo yakho yesisekelo nemiphumela engcotshwayo ukuqinisekisa ukuthi kukhona inhlava ephethilwe.

Ukuzimisela Kwesimo Se-Energy

Igugu lengcamango lilinganisa ukuthi kukhona kangakanani igugu lengcamango ngayinyaniso noma ngolwandle, lisetshenziswa kwi-watt-iHora ngakilogremu noma ngalitha. Izelula zamanje ze-lithium iron phosphate zifinyelela igugu lengcamango phakathi kwe-90-160 Wh/kg, okubuyisela kakhulu amabhethere e-lead-acid etradishini. Igugu eliphezulu lengcamango likhulisa izinhlayiya ezilula, ezinkampani kakhulu zezinhlayiya zokugcina igugu ngokufanayo.

Igugu lengcamango ngolwandle kuyizinkinga ekuphathweni kwizikhala ezinezimo ezinconywayo njengezimali, izihlalo, noma izinhlayiya zokusebenza ezenziwa. Abafana bezinhlayiya bahlala bathuthukisa ubusho bezelula ne-efficiency yokupakiya ukuze bangcono igugu lengcamango ngaphandle kokulahleka kwezobuchwepheshe nokudala. Ukulinganisa izici zegugu lengcamango kusiza ekutholeni izisusa ezinemfashanelo engcono kakhulu kuzidingo lwakho lokufaka.

Ukubala kwezimali zokugcinwa kwesistimu kufanele kube yinjini yokuphatha ibhatere, izindlu zokuphepha, nezixhobo zokuxhumana ukuze kunciphise imizamo yokusebenza. Abathengeli ababili bafakela imoduli yebhatere efakelwe ngokuphelele eyethulwa ngokuphelele ukuthuthukisa izimali zokugcinwa kwesistimu ngokupakisha okuphelele nokunikezela i-electronics.

Isahluko Sokuchazwa Kwizimali

Ukuchazwa Kwezimali Zokuqeqesha Kuqala

Izimali zokuqeqesha kuqala ziyaphinda-phinda ngokwesikhwama, ubungako, igida lokakhelwa, igama elihle labathengi, nezinto ezifakiwe njengezinhlelo zokuphatha ibhatere eziphathelene. Ibhateri ephambili ye-lithium iron phosphate iphawula phakathi kwe-$150-300 ngakho-owatthu engcinezile yokugcinwa, kodwa izinketho ezincimbini zingaba nge-$100 ngakho-kWh. Ukulinganisa izindleko kudinga ukuqaphekela kakhulu emibandleni nemigomo yesibopho.

Ukuthenga kwe-volume kuyaphawula izindlela ezikude zokukhupha izindleko, ekwenza ukufaka okukhulu kube nobuhle ngokomlando ngalunye. Abazalisi abaningi bayabona izinketho zempahla ezingeneyo ebaluleka ukuthengiswa okukhulu noma imfongo yokuthenga yisikhathi eside. Ukubala izindleko zokuthumela, ukushandisa, nokufaka kunciphisa ukulinganisa kwesibonelo sokugcina kwezindleko zomthombo.

Izidingo zebhola kuyaphawula ubuhle obude ngaphandle kokuba kunezindleko eziphezulu kuqala. Ibhatteri enobuhle kakhulu iphawula ubulungiselelo bezimali, ukukhetha izimpendulo ezilungile, nezinhlelo eziningi zokuchaza. Lezi zinto ziyakhipha ekubangeleni ububi, ubude bokusebenza, nokuncipha kwezidingo zokulungiselela ngemuva kwesikhathi isebenza ibhatteri.

Ukubala Kwesibonelo Sokugcina

Ukuchazwa kohambo lwesikhathi sezinsimbi kusiza ekubeni kube yimali engcono ngokulandela umthengo wokuqala, izindleko zokufaka, izidingo zokuphatha, izikhathi zokubuyisela, nezindleko zokususwa. I-Batteries LiFePO4 zange ziboneke izindleko eziphansi kakhulu kunazo ezinye izinhloso zezinsimbi ngaphandle kwezindleko eziphakeme kuqala njengoba zilula kakhulu futhi azifuni ukuphatha kangakanani.

Izindleko zokusebenza kuzo kufaka i-efficiency yoku-charging, amandla oku-discharge, nokusebenza kwesikhathi. I-teknoloji ye-lithium iron phosphate ichaza i-95-98% efficiency yoku-charging ikuselana no-80-85% kuma-batteries ase lead-acid, lokhu kususa izindleko zezinhloso zezinsimbi ngexesha. Inkinga yokuthi kungafakiwe ku-80-90% yomthelelo ngaphandle kokulahlekelwa kususa inkinga yokufaka ama-battery ambizayo.

Izindlela zokunciphisa izindleko zokuhlenga kufaka phakathi ukuthi akudingeki ukulandelela ukubamba kwamahholi, ukwenza kokulungiswa kokuchaza, nokudinga kwezinhlelo yokuqina. Lokhu okunciphiswe kukudinga kohlenga kusinika izindleko ezincane zomsebenzi futhi kuvuselele isimo sendlela yokusebenza. Izindleko zokususa ibhatere li7thiyamu sikhathi ngamnye ziphakathi kakhulu kunabo abase lead-acid kodwa kususwa ngendlela enzima kakhulu ngenxa yobude bempilo waphakade.

Izindlela Zokulinganisa Ubude Bempilo

Amavili Okusebenza Ngokuphindaphindayo

Ubude bempilo ngokuphindaphindayo buquka inombolo yezikhathi abhatere liyakwenzela ukulayisha nokuthula kabusha ngaphambi kokuba ubukhawulezi bubukele ku-80% bebandla lakhe. Abhatere base LiFePO4 abagcwele ngama 3,000-6,000 ngaphansi kwezinga le-80% eliphindelwayo, lokhu kungaphezu kakhulu kwebhatere ya lead-acid eyaziwa ngama 500-1,500 ngokuphindaphindayo ngokufanayo.

Amadoda okulungiselela njenge-IEC 61960 ne-UL 1642 afuneka kuzenzelwe indlela eyafakwa ngokuvamile yokuhlola iqiniso lezinsuku zokusebenza ngaphansi kwezimo ezilawulwayo zelaboratory. Kodwa, ukusebenza kwasebenzelweni kuyaphantsi kakhulu kohlelo lokusebenzisa, izindlela zokulayisha, ukuphatha intampurhuri, nokulinganiselana kwezimali. Abakhankani kufanele bafake imininingwane ye-cycke life ngeminyaka engahlanu yezimo zokusebenza.

Ukusebenzisa umbili ngokunciphisa kuyaphila ngaphezulu kwebala elikhulu kumagazini akhethekile. Ukugcina amagazini phakathi kwe-20-90% kungakhipha inani lezinsuku zokusebenza kabili noma kathathu futhi ethola amandla ayisodwa. Ukuqonda izidingo zokukhupha kwezinhlelo yakho kuyakunceda ukulungiselela ubukhulu be-battery nokhetho kwezindlela zokusebenza ukuze ube ngobude obuphezulu.

Izinhloso Zokuthinta Kwezimali

Ukuphakama kwezinkalima kuthinta kakhulu ubude bebusi babatheli, okunye nokukhanya okuphezulu kuthuthukisa ukulahlekelwa kwezinkinga zokugcina kanye nokushesha kwemali futhi kunciphisa amandla kanye nokongena kwegunya eliphakeme. Izinkalima zokusebenza zabatheli abase-lithium iron phosphate zihamba ngokuvamile phakathi kuka -20°C ukuya ku 60°C, nakuba isikhathi esifanelekile sokusebenza siyisikhathi phakathi kuka 15-25°C. Kungafaneleke ukuthi izinhlelo zokuphatha izinkalima zibe yidingeka ezinhlotsheni eziphakeme.

Uhlu, ukuxhasana, nendawo yokumelana nomfanekiso ebomunini bethu kuyayinza izindlela zokuhlala kanye nezinkinga zokulahlekelwa kwezinsuku ezimbalwa. Iziseko zomphakathi nabezifundazwe kudinga abatheli abadesignwe ukwenzela ukutholakala kwe-vibration kanye nemvula. Iindlela ezifaneleyo zokufaka kanye nezilungiso ezivikela zisenza ukuthi ukumelana nomfanekiso waphandle kwebusika kwenzeke ngokudala ukuqeda ukusebenza kwezinsuku.

Izimo zokugcina ngemva kwezinsuku zokungasebenzi kuthinta ububi nekuphila kwe-battery. Kufanele kugcinwe i-lithium iron phosphate cells kwi-50-60% yesilinganiso sendawo esibhokode, esihlaleni kuzimo olusisindayo ukuze kuthintelwe ukungabi kakade kwesilinganiso ngemva kwezinsuku ezide. Kungafuneka ukulayisha okuphakeme ngokwesikhathi ekugcinweni kude ukuze kuthintelwe isabi esivela ekunikelweni kabusha.

Ukuhlola Kuphansi Kwezikhathi Kuye Nokuqinisekisa

Imithetho Yokubonakala Kwesilinganiso

Ukuchazwa kwebengu yokwakhiwa kuvikela izici zamakheli futhi kubone izinkinga eziphathelene ngezinkomba ngaphambi kokusebenzisa. Ukuchazwa okuvamile kufaka phakathi ukulayisha kabusha i-battery, emva koko ukukhipha ngosizo lwesilinganiso esithekiwe while ukubamba iqiniso lesilinganiso nokuxhumana isiphazamso singaphansi kwe-cut-off voltage. I-amp-hours ehlinzekwa ngokukhipha iyathola imbono yobubi balesilinganiso.

Izivivinyo eziningi zokukhupha ngemvuselelo yamandla ahlukeyo zinika uhlobo lwesivivinyo esibonakalayo, kuyavumela ukuthi amandla akhiwa kanjani ngenkathi kusebenza. Kunezimo ezithile kudinga izivivinyo zokukhupha kakhulu ngemva yokuphela kwesikhathi, kodwa ezinye kudinga ukuhla kwe-amandla okulinganiselana ngokudlule kwesikhathi. Ukuvivinya ngokuzenzakalelayo kusenziwa ukuthola idatha ebalulekileyo mayelana nesivivinyo.

Ukuvivinya okwenzelwe ukulungisa umthubi kuyavumela ukuthi amandla akhiwa kanjani ngokuchazwa kwegunya lemthubi, kuyasiza ekuboniseni ukuthi iyatholakala kanjani kulowo maxaka ohlwini. Ukuvivinya kwemvula engcwele kuyaphiliswa kakhulu emathikwini afihlile kahle noma emsebenzini wokuhamba lapho izimbotshane zingase zifunene izimo ezincane kunesilingo ngexesha lokusebenza noma xa zilondoloziwa.

Ukulinganisa Kokuphepha Nokuthembekile

Imithetho yokuvikela ubomi iyavala impinda yebhatere ngezimo ezihlukile ngaphandle kokuhlawula, ukulahleka kwesimo, ukugcina okungafanelekile, ukulahlekelwa kwegunyazana, nokuthi kuthakazelwe kumoya. I-chemistry ye-lithium iron phosphate inika izici ezintandokaziweyo kunazo zinye i-teknoloji ze-lithium-ion, kodwa ukuvikela kufanele kuqinisekise isimo sobomi ngemizamo ephakeme.

Ukuhlolwa kwezindlela izindiza zokuphatha i-bhatere zifungelwa kuhlonza njalo futhi zivikelwe amaceli ngalinye kwi-bhatere pack. Izinhlelo ezimbili zezimali zinikeza ukulungiswa kwezimali, ukuhlola kwezinkanyezi, ukulimita kwegunya, nezindlela zokuxhumana ezayikretha ubomi nobubi bokusebenza. Ukuhlolwa kwezimali kuyiqinisekisa lezi zindlela zokuphepha zifungelwa kahle ngokuchanekile kuzimo zonke.

Ukuchazwa okudala kwezinsimbi ngokusebenzisa imithetho yokuzalisa kusiza ekubekeni isimo sokusebenza emva kwezinyanga eziningi. Lezi zilingo ziphakamisa izinhlobo zezinhlobo, ukuzulazula kakhulu, nokusebenzisa amandla okwenza ukuze kuthathwe izinyanga eziningi yomsebenzi wokuzulazula. Iziphumo zenza kube lula ukubeka izinkulumo zeminyaka ethile futhi ukumelana kwemikhawulo.

Izigaba Zokukhetha Nezindlela Ezilungileyo

Izidingo Ezihlobene Nenjalo

Iziciwini ezahlukene ziphakamisa izidingo ezahlukene kumsebenzi wezinhlobo, kudinga ukukhetha kahle izici zezinhlobo ngokulinganayo ngezidingo zomsebenzi. Izinhlobo zokugcina amandla aphilayo zihlala ziqhubeka nokuzulazula kabanzi futhi zibe neminyaka eyinhle, ngelishwa iziciwini zokugcina amandla ebackup zihlala ziqinisekisa ukusebenza kahle futhi ukuphendula kakhulu. Ukufunda izidingo zakho zenzile kusiza ekukhetheni izinhlobo ezifanelekile.

Izidingo zokuletha amandla kuyadinga ukuthi kube khona izimo ezifanelekileyo zokukhupha uhlelo olwesivinini nesimo sokulungisa ivolthi. Izisekelo ezinezindleko ezide, njengezomphathi ze-vehicle elekithirikhi, kudinga abathaka abakwazi ukuletha ihlazo elikhulu ngelokhu ebaleni ivolthi ngendlela ethembekile. Izisekelo eziphansi kuzo izindleko mhlawumbe zazingqayizivele kakhulu kakhulu kakhulu kunezimali eziphakeme.

Ukufaka kumele kuhlanganise izinhla yomthamo, izidingo zomthamo, izixhumanisi zezinhlayiya, nezidingo zokubeka. Kunezimbonzo ezithile ezingenziwa ngokushesha okungafanelekile okuthanda izisusa eziphethilene, eziphepha izindleko eziningi. Izigaba zokuxhumana nezixhumanisi zobeka kumele ziphile ngokulinganayo nesayensi sangempilo esikhona ukuze kube yinto eyodwa.

Ukulungiswa Kwesibonelo Nokuhlola Umphathi

Umvume wokwenza nokwamkela kwezigaba sokhokelo kusiza izibonelo eziphambileyo zokuthembeka kwesinqumo nokhokelo. Sebenzisa izinkampani ezinezinhloso eziqinileyo ekwakheni kwebhatere yelithiyamu kanye nezigaba zomthando wesifundo njenge-ISO 9001, okwamkelwa kuka-UL, nakho ku-ce-marking. Izimpendulo zokuthengisa kanye nezikhathi zombuso zibonisa ukusebenza kwasephandle kwezimo ezifanayo.

Izinyathelo zemfanelo nesivumelwano sekugcineka kutechini kusabalala isidingo sokuphatha nokulawula ububi. Imfanelo enkulu ethintana nokugcinwa kokhondo nokungahleli kwezisebenzo kusiza ukulawula ngapha kwebhateri. Isivumelwano esikhathazekile sekugcineka kusiza ekuxazululeni iingxaki zokufaka kanye nokuthuthukisa ukusebenza kwegama phakathi komthetho wokusebenza kwebhateri.

Ubukhona kwegunya yokulethela nokuthenga izixwayiso kubephetha ukubhubha kanye nokulandelana kwezinhlayiya zebhatere. Abayenzintsho abanezigunya ezahlukene zezithengi nabaphathwayo bezimali bafaka inkinobeko engaphezu kokuba kuzozungezwa izinhlayiya futhi kube khona ubunzima obuphathelene nokusebenza kwizinhlayiya ngemva kokwakhiwa.

Imibuzo Evame Ukubuzwa

Iziphi izinto eziqinisile kakhulu ekuphatheni kwesikhathi sebhatere ya-LiFePO4

Ukuphatha intempethera kuyindawo ebalulekile kakhulu ekuphatheni kwesikhathi sebhatere yelithiyam lelifosi4, ngenhla intempethera iphendula isimo esiphazanyayo futhi ibambele isikhathi sokusebenza. Ukugcina intempethera ekusebenzela phakathi kwe-15-25°C kuyekwenzela ukusebenza kungcono, kodwa intempethera ephezulu kune-40°C ingabambelela isikhathi esiphakeme noma ngaphezulu. Indepth ye-discharge ihlanganisa indima ethile, izikhathi ezingaphansi zokudiliza zibeka isikhathi eside sokusebenza ngaphandle kwezisebenzayo ezidilizayo kahle.

LiFePO4 ibhatere ikulinganiswa kanjani neyaletha-ngcamango ngokulinganisa kwezimali zonke

Nakuba izibhubane ze-lithium iron phosphate zizimala kabili ukuya kude kane ngaphezu kwemali ye-lead-acid, ubomi bethu obuhle, ubungako obungcono, nokunciphisa okuncane kokulondoloza kubizipha imali ephindwe kabili ukuya kude kanje ngokuphindwa kwezimali zokufinyelela phakathi kwezingu-20% ukuya kude kangezi-40% phakathi kwezingu-10 ukuya kude kangezi-15. Ubude be-battery bekunquma izikhathi eziningi zokuthunjiswa, ngelixa ubungako obungcono bezokuchazela nezindlela eziningi zokukhupha kunciphisa imali yokudonsa nokulinganisa kwezinhlelo.

Kufuneka kwenzeke kupini ikhosipo lokuvavanya ngaphambi kokususa izibhubane?

Ukuvavanya kokuphelele kwekhosipo kumele kube yonke ukuchazela kwingcindezi eyihlukene, ukugcina ubomi ngezinkwa ehlukene, nokulinganisa ubalaseleleni be-cells kumgca wamabhathiri ehlangeneyo. Ukuvavanya ngokusebenza ngokwesimo sokusebenza kuncike inkinobho ebalulekile yokusebenza, ngelixa izimpendulo zokuvavanya ezihlelekile zivumela ukulinganisa nemininingwane yesikhashana nenhlalo.

Yini indima engcwele yezinhlelo zokuphatha izibhubane kumabhathiri we-LiFePO4?

Izinqamlelo zokuphatha ibhatereya zibaluleke kakhulu ekufakweni kwezilimi eziningi ze-LiFePO4, zinikeza ukulungiswa kwegunya, ukuphatha okunconywayo, nokubeka isilinganiso sesithunzi esihlukene esinikeza ubude bezinsuku be-bhatereya futhi uhlinze ukusebenza ngokuphelele. Izinxamlelo eziphuculiwe zezinkundla zenkulumo zinikeza amathuba okuxhumana ngezobuchwepheshe futhi zingqinise ukuthi kuhlanganiswe nezinqamlelo zokuphatha imvuke, njengoko kunciphisa nokuncazela izinhlobo zokuchala futhi ukuhlanjulula kakhulu.