Umhlahlandlela Wokunakekela we-LiFePO4: Ukunakekela amabhethri akho e-lithium

Umhlahlandlela Wokunakekela we-LiFePO4: Ukunakekela amabhethri akho e-lithium

https://www.liaobattery.com/10ah/
Isingeniso
Amaseli e-lithium e-LiFePO4 chemistryZiye zathandwa kakhulu ngezinhlelo zokusebenza ezahlukahlukene eminyakeni yamuva nje ngenxa yokuba enye yezindlela zebhethri eziqinile nezihlala isikhathi eside ezitholakalayo. Zizohlala iminyaka eyishumi noma ngaphezulu uma zinakekelwa kahle. Zinike isikhashana ufunde lawa macebiso ukuqinisekisa ukuthi uthola isevisi ende kakhulu ekutshalweni kwebhethri lakho.

 

Icebiso 1: Ungalokothi ushaje/ukhiphe iseli ngokweqile!
Izimbangela ezivame kakhulu zokwehluleka kwangaphambi kwesikhathi kwamaseli e-LiFePO4 ukushaja ngokweqile kanye nokukhipha ngokweqile. Ngisho nesenzakalo esisodwa singabangela umonakalo ohlala njalo kuseli, futhi ukusetshenziswa kabi okunjalo kwenza iwaranti ingasebenzi. Uhlelo Lokuvikela Ibhethri luyadingeka ukuqinisekisa ukuthi akunakwenzeka ukuthi noma yiliphi iseli elisephaketheni lakho lidlule ibanga lalo elijwayelekile lamandla okusebenza,
Uma kukhulunywa nge-LiFePO4 Chemistry, inani eliphezulu kakhulu lingu-4.2V ngeseli ngalinye, yize kunconywa ukuthi ushaje ku-3.5-3.6V ngeseli ngalinye, kukhona amandla angaphansi kuka-1% phakathi kuka-3.5V no-4.2V.

Ukushaja ngokweqile kubangela ukushisa ngaphakathi kweseli futhi ukushaja ngokweqile isikhathi eside noma ngokweqile kungabangela umlilo. I-LIAO ayithathi cala nganoma yimuphi umonakalo obangelwe umlilo webhethri.

Ukushaja ngokweqile kungase kwenzeke ngenxa yalokho.

★Ukuntuleka kohlelo lokuvikela ibhethri olufanele

★Iphutha lesistimu yokuvikela ibhethri ethelelekayo

★Ukufakwa okungalungile kohlelo lokuvikela ibhethri

I-LIAO ayithathi umthwalo wemfanelo ngokukhetha noma ukusebenzisa uhlelo lokuvikela ibhethri.

Ngakolunye uhlangothi lwesikali, ukukhipha ngokweqile nakho kungabangela umonakalo weseli. I-BMS kumele inqamule umthwalo uma kukhona amaseli asondela engenalutho (ngaphansi kuka-2.5V). Amaseli angase alahlekelwe kancane ngaphansi kuka-2.0V, kodwa ngokuvamile angabuyiselwa. Kodwa-ke, amaseli aqhutshwa kuma-voltage angalungile alimala kakhulu kangangokuthi awaphinde alulame.

Kumabhethri angu-12v ukusetshenziswa kwe-cutoff ye-voltage ephansi kuthatha indawo ye-BMS ngokuvimbela i-voltage yebhethri iyonke ukuthi idlule ku-11.5v kungabikho monakalo weseli okufanele wenzeke. Ngakolunye uhlangothi, ukushaja okungadluli ku-14.2v akufanele kushajwe kakhulu.

 

Icebiso 2: Hlanza ama-terminal akho ngaphambi kokufaka

Ama-terminal aphezu kwamabhethri enziwe nge-aluminium nethusi, ngokuhamba kwesikhathi akha ungqimba lwe-oxide uma ebekwe emoyeni. Ngaphambi kokufaka ama-cell interconnector akho nama-module e-BMS, hlanza ama-terminal ebhethri kahle ngebhulashi locingo ukuze ususe i-oxidation. Uma usebenzisa ama-interconnector e-copper cell angenalutho, nawo kufanele abhekane nawo. Ukususa ungqimba lwe-oxide kuzothuthukisa kakhulu ukuqhutshwa komoya futhi kunciphise ukunqwabelana kokushisa endaweni yokugcina. (Ezimweni ezimbi kakhulu, ukunqwabelana kokushisa kuma-terminal ngenxa yokuqhutshwa kabi komoya kuye kwaziwa ukuthi kuncibilikisa ipulasitiki ezungeze ama-terminal futhi kulimaze ama-module e-BMS!)

 

Icebiso 3: Sebenzisa ihadiwe yokufaka yetheminali efanele

Amaseli eWinston asebenzisa ama-terminal e-M8 (90Ah nangaphezulu) kufanele asebenzise ama-bolts amade angu-20mm. Amaseli ane-terminals ye-M6 (60Ah nangaphansi) kufanele asebenzise ama-bolts angu-15mm. Uma ungabaza, kala ukujula kwentambo kumaseli akho bese uqinisekisa ukuthi ama-bolts azoba seduze kodwa angashayi phansi komgodi. Kusukela phezulu kuya phansi kufanele ube ne-spring washer, i-flat washer bese kuba ne-cell interconnector.

Ngemva kwesonto noma ngaphezulu kokufakwa, bheka ukuthi wonke amabhawodi akho e-terminal asaqinile. Amabhawodi e-terminal axegayo angabangela uxhumano olumelana kakhulu, aphuce i-EV yakho amandla futhi abangele ukukhiqizwa kokushisa okungafanele.

 

Icebiso 4: Shaja njalo futhi ujikeleze kancane

Ngeamabhethri e-lithium, uzothola impilo ende yamaseli uma ugwema ukuphuma kwegazi okujulile kakhulu. Sincoma ukuthi unamathele ku-70-80% DoD (Ukujula Kokuphuma Kwegazi) ngaphandle kwezimo eziphuthumayo.

 

Amaseli Avuvukile

Ukuvuvukala kuzokwenzeka kuphela uma iseli likhishwe kakhulu noma kwezinye izimo lifakwe kakhulu. Ukuvuvukala akusho ukuthi iseli alisakwazi ukusetshenziswa yize kungenzeka lilahlekelwe amandla athile ngenxa yalokho.


Isikhathi sokuthunyelwe: Juni-21-2022