Isingeniso:
Amabhethri e-lithiumziya ngokuya zithandwa kakhulu ezisetshenziswayo kusukela ezimotweni zikagesi kuya ezinhlelweni zokugcina amandla avuselelekayo. Kodwa-ke, enye yezinselele ngamabhethri e-lithium yikhono lokungalingani kwamaseli, okungaholela ekusebenzeni okunciphile kanye nokuphila isikhathi esifushane. Yilapho-kei-lithium battery equalizerKusebenza kahle. Kulesi sihloko, sizohlola ukubaluleka kwama-equalizer ebhethri le-lithium nokuthi asebenza kanjani ukuqinisekisa ukusebenza kahle kanye nobude besikhathi sohlelo lwakho lwebhethri le-lithium.
Iyini i-lithium battery equalizer?
I-lithium battery equalizer iyithuluzi elenzelwe ukulinganisela i-voltage kanye nesimo sokushaja (i-SOC) yamaseli ngamanye ngaphakathi kwe-lithium battery pack. Lokhu kubaluleke kakhulu ezinhlelweni ezinkulu zamabhethri lapho amaseli amaningi exhunywe khona ngokulandelana noma ngokulingana. I-equalizer isebenza ngokusabalalisa kabusha amandla phakathi kwamaseli ukuqinisekisa ukuthi wonke asebenza nge-voltage efanayo kanye ne-SOC, ngaleyo ndlela kukhulisa umthamo kanye nokusebenza kahle kwe-battery pack.
Isebenza kanjani i-lithium battery equalizer?
Izilinganisi zebhethri le-lithiumsebenzisa amasu ahlukahlukene ukulinganisela amaseli ngaphakathi kwephakethe lebhethri. Enye indlela evamile ukusebenzisa ukulinganisela okungasebenzi, okuhilela ukusabalalisa amandla amaningi kusuka ebhethrini le-voltage ephezulu kuya ebhethrini le-voltage ephansi ngokusebenzisa i-resistor noma enye ingxenye engasebenzi. Le nqubo isiza ukulinganisa amazinga e-voltage awo wonke amaseli, ivimbele amaseli ngamanye ekushajeni ngokweqile noma ekukhipheni ngokweqile.
Enye indlela i-active balancing, ehilela ukusebenzisa ama-active electronic circuits ukudlulisa amandla phakathi kwamaseli. La ma-circuits aqapha i-voltage yeseli ngalinye futhi alawule ukuhamba kwamandla ukuqinisekisa ukuthi wonke amaseli ahlala elinganisene. I-Active balancing ivame ukusebenza kangcono kunokulinganisela okungasebenzi futhi ingasiza ekugcineni impilo kanye nokusebenza kwebhethri iyonke.
Ukubaluleka kwe-lithium battery equalizer
Ukungalingani kwamaseli ephaketheni lebhethri le-lithium kungathinta kabi ukusebenza nokuphepha. Uma amabhethri engalingani, amanye amaseli angashajwa ngokweqile kanti amanye angashajwa kancane, okuholela ezingozini zokuphepha njengokunciphisa umthamo, ukuwohloka okusheshayo, kanye nokubaleka kokushisa. Ama-equalizer ebhethri le-lithium asiza ekunciphiseni lezi zinkinga ngokuqinisekisa ukuthi wonke amaseli asebenza ngaphakathi kwe-voltage efanele kanye namabanga e-SOC, ngaleyo ndlela andise impilo yephakethe lebhethri futhi anciphise ingozi yokwehluleka.
Ngaphezu kokuthuthukisa ukusebenza nokuphepha, ama-equalizer ebhethri le-lithium asiza ekuthuthukiseni ukusebenza kahle kwesistimu yebhethri. Ngokugcina amaseli elinganisiwe, i-equalizer isiza ukwandisa umthamo otholakalayo wephakethe lebhethri, okuholela ekusebenzeni isikhathi eside kanye nomthamo wokugcina amandla owandisiwe. Lokhu kubaluleke kakhulu ezisetshenzisweni ezifana nezimoto zikagesi kanye nokugcinwa kwamandla avuselelekayo, lapho ukusebenza okuthembekile kwezinhlelo zebhethri kubalulekile.
Ngaphezu kwalokho, ukusebenzisa i-i-lithium battery equalizerkungonga izindleko ngokuhamba kwesikhathi. Ngokuvimbela ukuwohloka kwangaphambi kwesikhathi nokuqinisekisa ukusebenza okufanayo kwebhethri, isidingo sokushintsha nokulungisa ngaphambi kwesikhathi siyancishiswa, ekugcineni kunciphisa izindleko eziphelele zobunikazi bezinhlelo zebhethri le-lithium.
Isiphetho
Ngamafuphi, i-lithium battery equalizer idlala indima ebalulekile ekugcineni impilo nokusebenza kwephakethe lakho lebhethri le-lithium. Ngokulinganisa ngenkuthalo i-voltage kanye ne-SOC yamaseli ngamanye, la madivayisi asiza ekwandiseni ukusebenza kahle, ubude besikhathi kanye nokuphepha kwezinhlelo zebhethri le-lithium. Njengoba isidingo samabhethri e-lithium siqhubeka nokukhula kuzo zonke izimboni, ukubaluleka kokulinganisa amaseli ngempumelelo nge-equalizer akunakuphikiswa.izilinganisi zebhethri le-lithiumkumele kube yinto eza kuqala kubakhiqizi, abahlanganisi kanye nabasebenzisi bokugcina ukuze bavule amandla aphelele ezixazululo zabo zokugcina amandla.
I-Heltec Energy ingumlingani wakho othembekile ekukhiqizeni amaphakethe ebhethri. Ngokugxila okungapheli ku-R&D kanye nohlu olubanzi lwezesekeli zebhethri, sinikeza izixazululo ezihlala zishintsha ukuze sihlangabezane nezidingo zomkhakha ezihlala zishintsha. Ukuzibophezela kwethu emikhiqizweni esezingeni eliphezulu, izixazululo ezenzelwe wena, izinsizakalo eziphelele ngemuva kokuthengisa kanye nokubambisana okuqinile kwamakhasimende kusenze saba yisinqumo esikhethwayo sabakhiqizi nabahlinzeki bamaphakethe ebhethri emhlabeni jikelele.
Uma unemibuzo noma ungathanda ukwazi okwengeziwe, sicela ungangabazi ukungithumelelaxhumana nathi.
Isicelo Sekhotheshini:
UJacqueline:jacqueline@heltec-energy.com/ +86 185 8375 6538
I-Sucre:sucre@heltec-bms.com/ +86 136 8844 2313
UNancy:nancy@heltec-energy.com/ +86 184 8223 7713
Isikhathi sokuthunyelwe: Septhemba 11-2024
