Ngokuthuthuka okuqhubekayo kobuchwepheshe obusha bamandla, ubuchwepheshe bokugcina amandla buhlala busungula izinto ezintsha.Ukuze kuthuthukiswe umthamo wokugcina amandla kanye nokukhipha amandla aphezulu kanye ne-voltage ephezulu, isistimu enkulu yokugcina amandla ebhethri ivamise ukwakhiwa ngama-monomer amaningi ngochungechunge nokuhambisana.Ukuqinisekisa ukusebenza okuphephile kohlelo, izidingo zeuhlelo lokuphatha ibhethri BMSziya ngokuya ziba phezulu.I-Shanghai Energyubelokhu ebambe iqhaza ngokujulile embonini iminyaka engaphezu kwe-10, ehlala edabula ngendlela ephansi.Ngamapulatifomu acebile nezixazululo, ifanelana ngokuphelele nezimo ezihlukahlukene zohlelo lokusebenza.
Uhlelo olusebenzayo lokulinganisa luwukwengeza amandla amaseli ebhethri anamandla amakhulu kumaseli ebhethri anganawo amandla amancane, okubandakanya ikakhulukazi ukuguqulwa kwamandla ngaphakathi kwephakethe lebhethri ukuze kuthuthukiswe ukuhlukahluka kwamaseli ngamanye ngaphakathi kwephakethe lebhethri.Kuyindlela eyinkimbinkimbi yokulinganisa, njengoba ukushajwa ngaphakathi kwamaseli ebhethri kusatshalaliswa kabusha phakathi nemijikelezo yokushaja nokukhipha, okuholela ekwenyukeni kwenani eliphelele lokushaja elitholakalayo kuphakethe lebhethri, ngaleyo ndlela kwandise isikhathi sokusebenza kwesistimu.
6 izici ezinkulu:
● Sekela ukuqapha kwamandla kagesi webhethri okungafika kwangu-24.
● Isekela iziteshi zokuqapha izinga lokushisa ezifika ku-22 NTC (10K).
● I-balanced current isekela i-3A.
● Ubuchwepheshe bokuphatha i-thermal buzuza ukuphathwa kwebhethri okusebenzayo kuyilapho kuqinisekiswa ukuphepha nokuthembeka kwesistimu.
● Isekela ubuchwepheshe be-CAN bebhasi ye-OTA, ilungiselela ukuthuthukiswa kwe-firmware.
● Ukusekela isiteshi se-CAN sikhuluma ngokuqashelwa okuzenzakalelayo kanye nobuchwepheshe bokwaba kusiza kakhulu ukusetshenziswa esizeni.
4 izinzuzo ezinkulu:
1. Ubuchwepheshe bokudluliswa kwezinhlangothi ezimbili, ukulungiswa kwesikhathi sangempela komehluko wevolumu yomgibeli wephakethe lebhethri, ukunweba ngempumelelo impilo yesevisi, kanye nokuphula ibhodlela lokushaja okungahambisani nokushajwa kwamabhethri ngamanye.
2.Ngaphezu kokuvikela okujwayelekile kwe-undervoltage/overvoltage/overcurrent, ezinye izici zokuvikela (ezifana nezinga lokushisa elingaphezu kwezinga lokushisa/ngaphansi kwezinga lokushisa/ukuphepha okusebenzayo) nazo zingasetshenziswa ngamandla.Ngaleyo ndlela kufinyelelwa ukwenza ngokwezifiso izici zokuvikela.
3. Ubuchwepheshe bokulawula isinxephezelo seluphu yedijithali, ukuzuza isinxephezelo esiguqukayo senani lamandla loop Q, ukunciphisa amaphutha edivayisi, ukuguga, umthombo wezinga lokushisa, isinxephezelo nezinye izidingo.Ngaleyo ndlela kuthuthukisa ukwethembeka nokuzinza kohlelo.
4. Ukwamukela ubuchwepheshe bokuhlanganisa obusebenzayo be-bidirectional ukuze kuzuzwe ukusebenza kahle kokushaja≧90% kanye nokusebenza kahle kokukhipha okungu-≧85%.
Imakethe yokugcina amandla iyadlondlobala, futhi iShanghai Energy isalokhu izibophezele ekuhlinzekeni ngezinsizakalo ezipheleleIsistimu yokuphatha ibhethri ye-BMSizixazululo, ukuhlola ngenkuthalo ukusetshenziswa kwamandla aluhlaza nobuhlakani, ngokuqhubekayo ukukhuthaza ukuthuthukiswa okusha kobuchwepheshe bokugcina amandla, nokusiza ukufeza umgomo wekhabhoni ombaxambili!
Isikhathi sokuthumela: Mar-13-2024