Ukuphepha kwebhethri yamandla bekulokhu kukhathazeke kakhulu ngabathengi, emva kwakho konke, isenzakalo sokushiswa okuzenzakalelayo kwezimoto zikagesi zenzeka ngezikhathi ezithile, abangafuni izimoto zabo zikagesi kukhona izingozi zokuphepha. Kodwa ibhethri efakwe ingaphakathi imoto kagesi, umuntu ovamile nje akakwazi ukubona ukuthi ibhethri lamandla libukeka kanjani, ingasaphathwa ukubona ukuthi iphephile, kulesi simo kanjani ukuqonda isimo ibhethri?
Bese kuza kwenye yezinhlelo ezibalulekile zezimoto zikagesi, okungukuthi, isistimu yokuphatha ibhethri ye-BMS, i-Amass elandelayo ikuthatha uqonde uhlelo lokuphatha i-BMS yebhethri.
I-BMS ibizwa nangokuthi i-Battery Nanny noma Isiphathi Sebhethri, indima ye-BMS ayiboniswa kuphela ekulawuleni ukushisa kwebhethri. Indlela eqondile kakhulu yokuthi abasebenzisi baqonde isimo sebhethri ukuqapha isimo sebhethri, ukuphathwa okuhlakaniphile nokugcinwa kweyunithi yebhethri ngayinye, ngaleyo ndlela kuvinjwe ibhethri ekushajeni ngokweqile nasekuchitheni ngokweqile, ukuze kufezwe injongo. yokwelula impilo yesevisi yebhethri.
Ukuze uqaphele ukuqapha ibhethri kuphela akwanele ukuthembela engxenyeni ethile, kudinga ukubambisana okuseduze phakathi kwezingxenye eziningi, amayunithi esistimu ahlanganisa amamojula okulawula, amamojula wokubonisa, amamojula okuxhumana okungenazintambo, imishini kagesi, amaphakethe ebhethri asetshenziselwa ukuhlinzeka amandla okokusebenza kukagesi, kanye nokuqoqwa kwamaphakethe ebhethri asetshenziselwa ukuqoqa imojuli yokuqoqa ulwazi lwebhethri.
Ngokuhlanganisa amayunithi esistimu amaningi ukuze akhe isistimu yokuphatha ibhethri ehlanganiswe eduze nebhethri lamandla emoto kagesi, isistimu yokuphatha ibhethri ingasebenzisa izinzwa ukuze ithole ngesikhathi sangempela amandla kagesi, amanje, kanye nezinga lokushisa lebhethri.
Ngesikhathi esifanayo, iphinde ikhiphe ukutholwa kokuvuza, ukuphatha okushisayo, ukuphathwa kokulinganisa kwebhethri, isikhumbuzi se-alamu, ibala umthamo osele, amandla okuchitha, ibike izinga lokuwohloka kwebhethri nesimo somthamo esisele, futhi ingalawula amandla amakhulu okukhiphayo. nge-algorithm ngokuya nge-voltage yebhethri, yamanje, kanye nezinga lokushisa ukuze kutholwe imayela eliwumkhawulo, kanye nokulawula umshini wokushaja ukuze ushaje amandla amanje afanele nge-algorithm.
Futhi ngokusebenzisa isixhumi esibonakalayo sebhasi ye-CAN, ixhunywe kusilawuli semoto esiphelele, isilawuli semoto, isistimu yokulawula amandla, isistimu yokubonisa imoto nokunye ukuxhumana kwesikhathi sangempela, ukuze umsebenzisi ahlale ebambe isimo sebhethri.
Siyini isakhiwo sehadiwe yesistimu yokuphatha ibhethri? I-hardware topology ye-BMS ngaphakathi kwebhethri lamandla ingahlukaniswa ngezindlela ezimbili: emaphakathi futhi isatshalaliswe. Uhlobo oluphakathi nendawo lusetshenziswa kakhulu ezikhathini lapho umthamo webhethri umncane uma kuqhathaniswa futhi imojuli nohlobo lwephakethe lebhethri kulinganiselwe.
Ihlanganisa zonke izingxenye zikagesi ebhodini elikhulu, izinga lokusebenzisa ishaneli yesampula yesampula liphezulu kakhulu, umklamo wesifunda ulula, futhi izindleko zomkhiqizo ziyancipha kakhulu. Kodwa-ke, wonke amahhanisi okuthenga azoxhunywa ebhodini lomama, okuyinselelo enkulu yokuphepha nokuzinza kwe-BMS, futhi ukukala kuncane kakhulu.
Olunye uhlobo lokusabalalisa luphambene, ngaphezu kwebhodi lomama, kodwa futhi wengeze ibhodi lesigqila esisodwa noma ngaphezulu, imodyuli yebhethri efakwe ibhodi lesigqila, inzuzo ukuthi isikali semodyuli eyodwa sincane, ngakho-ke i-sub-module ocingweni lwebhethri elilodwa kuzoba kufushane, ukugwema izingozi ezifihliwe namaphutha abangelwa intambo ende kakhulu. Futhi ukunwetshwa kuye kwathuthukiswa kakhulu. Ububi ukuthi inani lamaseli kumojuli yebhethri lingaphansi kuka-12, okuzodala ukonakala kwamashaneli amasampula.
Sekukonke, i-BMS idlala indima ebaluleke kakhulu kithi ukuze sibambe isimo sebhethri lamandla, engasisiza ukuthi siphendule ngesikhathi esibucayi futhi sinciphise ubungozi bokuphepha esimweni esiphuthumayo.
Yiqiniso, i-BMS ayiyona into engenangqondo, uhlelo luzohluleka nakanjani, ekusetshenzisweni kwansuku zonke kokuhlolwa okuthile okudingeka kwenziwe, ikakhulukazi ngesikhathi sasehlobo, kungcono kakhulu ukwazi ukwenza ukuqapha kwebhethri ukuqinisekisa ukuthi ibhethri ijwayelekile, ukuqinisekisa ukuphepha kohambo.
Isikhathi sokuthumela: Dec-23-2023