Kugwiritsa ntchito mabatire a lithiamu kwafalikira m'njira zosiyanasiyana, kuyambira magalimoto amagetsi okhala ndi mawilo awiri, ma RV, ndi ngolo za gofu mpaka malo osungira mphamvu m'nyumba ndi mafakitale. Makina ambiri awa amagwiritsa ntchito makonzedwe ofanana a mabatire kuti akwaniritse zosowa zawo zamagetsi ndi mphamvu. Ngakhale kulumikizana kofanana kumatha kuwonjezera mphamvu ndikupereka kuchulukirachulukira, kumabweretsanso zovuta, zomwe zimapangitsa kuti Battery Management System (BMS) ikhale yofunika kwambiri. Makamaka pa LiFePO4ndi Li-ionmabatire, kuphatikizapoBMS yanzerundikofunikira kwambiri kuti zitsimikizire kuti ntchito yake ndi yabwino, chitetezo, komanso moyo wautali.
Mabatire Ofanana mu Ntchito Zatsiku ndi Tsiku
Magalimoto amagetsi okhala ndi mawilo awiri ndi magalimoto ang'onoang'ono nthawi zambiri amagwiritsa ntchito mabatire a lithiamu kuti apereke mphamvu zokwanira komanso malo okwanira ogwiritsira ntchito tsiku ndi tsiku. Mwa kulumikiza mabatire ambiri nthawi imodzi,chaniimatha kukweza mphamvu yamagetsi, zomwe zimathandiza kuti magwiridwe antchito apamwamba komanso mtunda wautali. Mofananamo, mu ma RV ndi ma golf carts, mabatire omwe ali ndi mabatire ofanana amapereka mphamvu yofunikira pamakina oyendetsa ndi othandizira, monga magetsi ndi zida zamagetsi.
Mu makina osungira mphamvu m'nyumba ndi mafakitale ang'onoang'ono, mabatire a lithiamu olumikizidwa pamodzi amathandiza kusunga mphamvu zambiri kuti zithandizire kufunikira kwa mphamvu zosiyanasiyana. Makinawa amatsimikizira kuti mphamvu imapezeka nthawi zonse mukamagwiritsa ntchito mphamvu zambiri kapena mukakhala kunja kwa gridi.
Komabe, kusamalira mabatire ambiri a lithiamu nthawi imodzi sikophweka chifukwa cha kuthekera kwa kusalingana ndi mavuto achitetezo.
Udindo Wofunika Kwambiri wa BMS mu Machitidwe a Batri Ofanana
Kuonetsetsa Kuti Voltage ndi Current Balance Zili Bwino:Mu kasinthidwe kofanana, paketi iliyonse ya batire ya lithiamu iyenera kukhala ndi mulingo wofanana wa voltage kuti igwire ntchito bwino. Kusiyanasiyana kwa voltage kapena kukana kwamkati pakati pa mapaketi kungayambitse kugawa kosalingana kwa magetsi, pomwe mapaketi ena amagwira ntchito mopitirira muyeso pomwe ena sagwira ntchito bwino. Kusalinganika kumeneku kungayambitse kuchepa kwa magwiridwe antchito kapena kulephera. BMS imayang'anira ndikulinganiza magetsi a paketi iliyonse nthawi zonse, kuonetsetsa kuti ikugwira ntchito bwino kuti iwonjezere magwiridwe antchito komanso chitetezo.
Kuyang'anira Chitetezo:Chitetezo ndi nkhani yofunika kwambiri, Popanda BMS, ma pack ofanana amatha kukhala ndi mphamvu zambiri, kutulutsa mphamvu zambiri, kapena kutentha kwambiri, zomwe zingayambitse kutentha kwambiri—mkhalidwe woopsa womwe ungakhale woopsa pomwe batire ikhoza kuyaka kapena kuphulika. BMS imagwira ntchito ngati chitetezo, kuyang'anira kutentha kwa pack iliyonse, magetsi, ndi mphamvu. Imafunika njira zowongolera monga kuletsa chojambulira kapena kuyika katundu ngati pack iliyonse yapitirira malire otetezeka ogwirira ntchito.
Kukulitsa Moyo wa Batri:Mu ma RV, malo osungira mphamvu m'nyumba, mabatire a lithiamu ndi ndalama zambiri. Pakapita nthawi, kusiyana kwa kuchuluka kwa ukalamba wa mapaketi payokha kungayambitse kusalingana mu dongosolo lofanana, kuchepetsa nthawi yonse ya moyo wa batri. BMS imathandiza kuchepetsa izi mwa kulinganiza momwe mphamvu imagwirira ntchito (SOC) m'mapaketi onse. Mwa kuletsa paketi imodzi kuti isagwiritsidwe ntchito mopitirira muyeso kapena kudzaza kwambiri, BMS imatsimikizira kuti mapaketi onse amakalamba mofanana, motero amakulitsa moyo wonse wa batri.
Kuyang'anira Mkhalidwe wa Udindo (SOC) ndi Mkhalidwe wa Umoyo (SOH):Mu ntchito monga kusungira mphamvu kunyumba kapena makina amagetsi a RV, kumvetsetsa SoC ndi SoH ya mabatire ndikofunikira kwambiri pakuwongolera bwino mphamvu. BMS yanzeru imapereka deta yeniyeni yokhudza kuyitanitsa ndi momwe thanzi la paketi iliyonse lilili motsatizana. Mafakitale ambiri amakono a BMS,monga DALY BMSamapereka njira zamakono za BMS zokhala ndi mapulogalamu apadera. Mapulogalamu a BMS awa amalola ogwiritsa ntchito kuyang'anira patali makina awo a batri, kukonza momwe amagwiritsira ntchito mphamvu, kukonza kukonza, komanso kupewa nthawi yopuma yosayembekezereka.
Ndiye, kodi mabatire ofanana amafunikira BMS? Inde. BMS ndi ngwazi yosayamikirika yomwe imagwira ntchito mwakachetechete kuseri kwa zochitika, kuonetsetsa kuti ntchito zathu za tsiku ndi tsiku zokhudzana ndi mabatire ofanana zikuyenda bwino komanso mosamala.
Nthawi yotumizira: Sep-19-2024
