A 12V 100Ah Lifepo4 IbhethriIbhethri ye-lithium iron phosphate (LiFePO4) iyisinqumo esithandwayo esisetshenziswa kabanzi emikhakheni ehlukahlukene, okubandakanya izinhlelo zamandla elanga, izimoto zikagesi, izinhlelo zokusebenza zasolwandle, ama-RV, imishini yokukhempa, ukwenza ngokwezifiso izimoto, kanye namadivayisi aphathwayo. Lapho utshala imali kubhethri elinjalo, into ebalulekile okufanele icatshangelwe impilo yabo yesevisi. Kulesi sihloko, sihlolisisa izici ezihlukahlukene ezithinta impilo yesevisi yebhethri engu-12V 100Ah LiFePO4, sinikeza imininingwane ngempilo yayo evamile. Ukuqonda izici ezifana nempilo yomjikelezo, izinga lokushisa lesitoreji, ukujula kokukhipha, izinga lokushaja, nokugcinwa okuvamile kubalulekile ekukhetheni nasekusetshenzisweni kwebhethri.
Izinto Ezibalulekile Ezithinta Impilo Yesevisi Yebhethri ye-LiFePO4
5 Amanani Abalulekile we-Lifepo4 Battery Chemistry Yabasebenzisi
- Impilo Yomjikelezo Othuthukisiwe:Ibhethri ye-LiFePO4 ingafinyelela izinkulungwane zemijikelezo yokushaja kuyilapho igcina ngaphezu kuka-80% womthamo wayo wokuqala. Lokhu kusho ukuthi abasebenzisi bangasebenzisa Ibhethri ye-LiFePO4 isikhathi eside ngaphandle kokushintshwa njalo, ngaleyo ndlela bonge izindleko.
- Ukuphepha Okuthuthukisiwe:Ibhethri le-LiFePO4 libonisa ukuzinza okuphezulu kokushisa ezimeni eziphezulu zezinga lokushisa kanye nengozi ephansi yokuvutha ngokuzenzekelayo uma kuqhathaniswa nelinye Ibhethri ye-lithium-ion, ihlinzeka abasebenzisi ngomuzwa wokusebenzisa ophephile.
- Ukusebenza Okuzinzile:Isakhiwo sekristalu esizinzile kanye nezinhlayiya ze-nanoscale zebhethri ye-LiFePO4 zifaka isandla ekuzinzeni kokusebenza kwazo, ziqinisekisa ukuphuma kwamandla okusebenzayo kwesikhathi eside.
- Ubungane Bemvelo:Ibhethri ye-LiFePO4 ayinazo izinsimbi ezisindayo, okuyenza ibe nobungane bemvelo futhi ihambisane nemigomo yentuthuko esimeme, inciphisa ukungcoliswa nokusetshenziswa kwezinsiza.
- Ukusebenza kahle kwamandla:Ngokuminyana kwamandla aphezulu nokusebenza kahle, Ibhethri ye-LiFePO4 ithuthukisa ukusetshenziswa kwamandla, isiza ukufeza izinjongo zokonga amandla kanye nokunciphisa ukungcola kanye nokunciphisa izindleko zamandla.
4 Izinto Ezinkulu Ezithinta Impilo Yomjikelezo Webhethri Le-Lifepo4
- Ukushaja okulawulwayo:
- Kunconywa ukusebenzisa izinga lokushaja elingu-0.5C ukuya ku-1C, lapho u-C umele umthamo olinganiselwe webhethri. Isibonelo, kubhethri elingu-100Ah LiFePO4, izinga lokushaja kufanele libe phakathi kuka-50A no-100A.
- Isilinganiso sokushaja:
- Ukushaja okusheshayo ngokuvamile kubhekisela ekusebenziseni izinga lokushaja elingaphezu kuka-1C, kodwa kuhle ukugweme lokhu njengoba kungase kusheshise ukuguga kwebhethri.
- Ukushaja okulawulwayo kubandakanya amanani aphansi wokushaja, ngokuvamile aphakathi kuka-0.5C no-1C, ukuze kuqinisekiswe ukushajwa kwebhethri okuphephile nokusebenza kahle.
- Ibanga lamandla kagesi:
- Ibanga lamandla kagesi wokushaja webhethri ye-LiFePO4 ngokuvamile liphakathi kuka-3.2V no-3.6V. Ngesikhathi sokushaja, kubalulekile ukugwema ukweqa noma ukuwela ngaphansi kwalobu bubanzi ukuze uvimbele ukulimala kwebhethri.
- Amanani athile kagesi wokushaja ancike kumkhiqizi webhethri nemodeli, ngakho-ke bheka imininingwane yobuchwepheshe yebhethri noma imanuwali yomsebenzisi ukuze uthole amanani aqondile.
- Ubuchwepheshe Bokulawula Ukushaja:
- Amasistimu wokushaja athuthukile angase asebenzise ubuchwepheshe bokulawula ukushaja okuhlakaniphile ukulungisa ngokuguquguqukayo amapharamitha wokushaja njengamanje kanye ne-voltage ukuze kwandiswe impilo yebhethri. Lawa masistimu ngokuvamile afaka izindlela zokushaja eziningi nemisebenzi yokuvikela ukuze kuqinisekiswe ukushaja okuphephile nokuthembekile.
| Izinto Ezibalulekile Ezithinta Impilo Yomjikelezo Webhethri we-Lifepo4 | Umthelela kubhethri le-Lifepo4 | I-Safety Data Metrics |
|---|---|---|
| Ukujula Kokukhipha (DoD) | Ukukhipha okujulile kufinyeza impilo yomjikelezo, kuyilapho ukuchithwa okungajulile kusiza ukunweba impilo yebhethri. | I-DoD ≤ 80% |
| Isilinganiso sokushaja | Ukushaja okusheshayo noma ukushaja okuphezulu kunganciphisa impilo yebhethri, kuncome ukushajwa okunensa, okulawulwayo. | Izinga lokushaja ≤ 1C |
| Izinga Lokushisa Lokusebenza | Amazinga okushisa aphakeme (aphezulu noma aphansi) asheshisa ukuwohloka kwebhethri, kufanele asetshenziswe ngaphakathi kwebanga lokushisa elinconywayo. | -20°C kuya ku-60°C |
| Isondlo Nokunakekela | Ukunakekela okuvamile, ukulinganisa, nokuqapha kusiza ukunweba impilo yebhethri. | Ukunakekela kanye Nokuqapha Okuvamile |
Ngakho-ke, ekusebenzeni okungokoqobo, kuyatuseka ukukhetha imingcele yokushaja efanele kanye namasu okulawula ngokusekelwe kumininingwane yobuchwepheshe nezincomo ezinikezwa umkhiqizi webhethri ukuze kuqinisekiswe ukushajwa kwebhethri okuphephile nokusebenza kahle, ngaleyo ndlela kwandise isikhathi sayo sokuphila.
Indlela Yokulinganisa Impilo Yesevisi Yebhethri ye-12V 100Ah LiFePO4
Concept Izincazelo
- I-Cycle Life:Uma kucatshangwa ukuthi inani lemijikelezo yebhethri elisetshenziswa ngonyaka lilungisiwe. Uma sithatha umjikelezo owodwa wokukhipha inkokhiso ngosuku, inani lemijikelezo ngonyaka cishe liyimijikelezo engama-365. Ngakho-ke, imijikelezo engu-5000 yokukhipha imali ephelele izohlala iminyaka eyi-13.7 (imijikelezo engu-5000 ÷ imijikelezo engama-365/ngonyaka).
- Impilo Yekhalenda:Uma ibhethri lingadlulanga emijikelezweni yokushajwa okuphelele, impilo yalo yekhalenda iba yinto ebalulekile. Uma kubhekwa impilo yekhalenda yebhethri yeminyaka eyi-10, ibhethri lingahlala iminyaka eyi-10 ngisho nangaphandle kwemijikelezo yokushajwa okuphelele.
Ukuqagela Ukubala:
- Impilo yomjikelezo webhethri iyimijikelezo engu-5000 yokushaja ephelele.
- Impilo yekhalenda yebhethri iminyaka eyi-10.
Ngiyaxolisa ngokuphazamiseka. Asiqhubeke:
Okokuqala, sibala inani lemijikelezo yokukhipha imali ngosuku. Uma kubhekwa umjikelezo owodwa wokukhipha imali ngosuku, inani lemijikelezo ngosuku ngu-1.
Okulandelayo, sibala inani lemijikelezo yokushaja ngonyaka: izinsuku ezingama-365/unyaka × umjikelezo ongu-1/usuku = imijikelezo engama-365/ngonyaka.
Bese, sibala impilo yesevisi elinganiselwe: imijikelezo engu-5000 yokukhipha imali egcwele ÷ 365 imijikelezo/ngonyaka ≈ iminyaka engu-13.7.
Ekugcineni, sicabangela impilo yekhalenda yeminyaka eyi-10. Ngakho-ke, siqhathanisa impilo yomjikelezo nempilo yekhalenda, futhi sithatha inani elincane njengempilo yesevisi elinganiselwe. Kulokhu, impilo yesevisi elinganisiwe iyiminyaka eyi-10.
Ngalesi sibonelo, ungaqonda kangcono ukuthi ubalwa kanjani impilo yesevisi elinganiselwe yebhethri engu-12V 100Ah LiFePO4.
Impela, nali ithebula elibonisa impilo yesevisi elinganiselwe ngokusekelwe emijikelezweni ehlukene yokushaja:
| Imijikelezo ye-Charge-Discharge ngosuku | Imijikelezo Yokukhipha Imali ngonyaka | Impilo Yesevisi Elinganiselwe (Impilo Yomjikelezo) | Impilo Yesevisi Elinganiselwe (Impilo Yekhalenda) | Impilo Yesevisi Elinganiselwe Yokugcina |
|---|---|---|---|---|
| 1 | 365 | Iminyaka engu-13.7 | Iminyaka engu-10 | Iminyaka engu-10 |
| 2 | 730 | Iminyaka engu-6.8 | Iminyaka engu-6.8 | Iminyaka engu-6.8 |
| 3 | 1095 | Iminyaka engu-4.5 | Iminyaka engu-4.5 | Iminyaka engu-4.5 |
| 4 | 1460 | Iminyaka engu-3.4 | Iminyaka engu-3.4 | Iminyaka engu-3.4 |
Leli thebula libonisa ngokusobala ukuthi njengoba inani lemijikelezo yokukhipha inkokhiso ngosuku likhuphuka, impilo yesevisi elinganiselwe iyancipha ngokufanele.
Izindlela Zesayensi Zokwelula Impilo Yesevisi Yebhethri ye-LiFePO4
- Ukujula Kokulawula Ukukhipha:Ukukhawulela ukujula kokukhipha umjikelezo ngamunye kunganweba kakhulu impilo yebhethri. Ukulawula ukujula kokukhipha (i-DoD) kube ngaphansi kwama-80% kungakhuphula impilo yomjikelezo ngaphezu kwama-50%.
- Izindlela zokushaja ezifanele:Ukusebenzisa izindlela zokushaja ezifanele kunganciphisa ukushajwa ngokweqile kanye nokuchithwa ngokweqile kwebhethri, njengokushajwa kwamanje okungashintshi, ukushaja okungaguquki kwamandla kagesi, njll. Lokhu kusiza ukunciphisa izingcindezi zangaphakathi ebhethrini futhi kwelule impilo yayo.
- Ukulawula izinga lokushisa:Ukusebenzisa ibhethri ngaphakathi kwezinga lokushisa elifanele kunganciphisa inqubo yokuguga kwebhethri. Ngokuvamile, ukugcina izinga lokushisa eliphakathi kuka-20°C no-25°C kulungile. Kukho konke ukukhuphuka kwezinga lokushisa ngo-10°C, impilo yebhethri ingehla ngo-20% ukuya ku-30%.
- Ukunakekela Okuvamile:Ukwenza ukushaja okulingana okujwayelekile nokuqapha isimo sebhethri kusiza ukugcina ibhalansi yamaseli ngamanye ngaphakathi kwephakethe lebhethri futhi kunwebe impilo yebhethri. Isibonelo, ukulinganisa ukushaja njalo ezinyangeni ezi-3 kunganweba impilo yomjikelezo webhethri ngo-10% ukuya ku-15%.
- Indawo yokusebenza Efanelekile:Gwema ukubeka ibhethri esikhathini eside sokushisa okuphezulu, umswakama ophezulu, noma amakhaza amakhulu. Ukusebenzisa ibhethri ezimeni ezifanele zemvelo kusiza ukugcina ukusebenza okuzinzile futhi kwelule impilo yayo.
Ngokusebenzisa lezi zinyathelo, impilo yesevisi ye-lithium iron phosphate Battery ingakhuliswa.
Isiphetho
Ekugoqeni, sihlole indima ebalulekile12V 100Ah Lifepo4 IbhethriI-lithium iron phosphate (LiFePO4) Ibhethri kuzo zonke izinkambu ezihlukene futhi yahlukanisa izici ezilolonga ubude bayo besikhathi eside. Kusukela ekuqondeni ikhemistri engemuva kwebhethri ye-LiFePO4 ukuya ekuhlukaniseni izici ezibalulekile njengokulawula ukushaja nokulawulwa kwezinga lokushisa, sithole okhiye bokukhulisa isikhathi sabo sokuphila. Ngokulinganisa umjikelezo nempilo yekhalenda nokunikeza imininingwane esebenzayo, sinikeze umhlahlandlela wokubikezela nokuthuthukisa ubude bokuphila baleli bhethri. Behlome ngalolu lwazi, abasebenzisi bangakwazi ukukhulisa ngokuzethemba Ibhethri labo le-LiFePO4 ukuze lisebenze ngokuqhubekayo kuwo wonke amasistimu wamandla elanga, izimoto zikagesi, izinhlelo zokusebenza zasolwandle, nangale kwalokho. Ngokugxila ekuzinzeni nasekusebenzeni kahle, lawa mabhethri ama njengezixazululo zamandla ezithembekile zesikhathi esizayo.
Isikhathi sokuthumela: Mar-19-2024