Mabatire a lithiamu amagwiritsidwa ntchito kwambiri m'zida monga mafoni a m'manja, magalimoto amagetsi, ndi makina amagetsi a dzuwa. Komabe, kuwachaja molakwika kungayambitse ngozi kapena kuwonongeka kosatha.
WKugwiritsa ntchito chojambulira chamagetsi apamwamba ndi koopsa ndipoMomwe Dongosolo Loyang'anira Mabatire (BMS) limatetezera mabatire a lithiamu?
Kuopsa Kowonjezera Mphamvu
Mabatire a lithiamu ali ndi malire okhwima a magetsi. Mwachitsanzo:
.ALiFePO4Selo ya Lithium Iron Phosphate (yomwe imadziwika kuti Lithium Iron Phosphate) ili ndi mphamvu yamagetsi yodziwika bwino.3.2Vndipo ayeneramusapitirire 3.65Vikadzadza ndi zonse
.ALi-ion(Lithium Cobalt), yomwe imapezeka kwambiri m'mafoni, imagwira ntchito pa3.7Vndipo ayenera kukhala pansi4.2V
Kugwiritsa ntchito chochaja chomwe chili ndi mphamvu zambiri kuposa malire a batri kumakakamiza mphamvu yochulukirapo kulowa m'maselo. Izi zingayambitsekutentha kwambiri,kutupakapena ngakhalekutentha kothamanga—kuthamanga koopsa komwe batire imayaka moto kapena kuphulika
Momwe BMS Imapulumutsira Tsiku
Dongosolo Loyang'anira Mabatire (BMS) limagwira ntchito ngati "woteteza" mabatire a lithiamu. Umu ndi momwe limagwirira ntchito:
1.Kulamulira Mphamvu ya Magetsi
BMS imayang'anira magetsi a selo iliyonse. Ngati chojambulira chamagetsi chapamwamba chalumikizidwa, BMS imazindikira magetsi ochulukirapo ndipoimadula dera lochapirakupewa kuwonongeka
2.Malamulo a Kutentha
Kuchaja mwachangu kapena kudzaza kwambiri kumabweretsa kutentha. BMS imatsata kutentha ndipo imachepetsa liwiro la kuchaja kapena imasiya kuchaja ngati batire yatentha kwambiri113.
3.Kulinganiza Maselo
Mu mabatire okhala ndi maselo ambiri (monga mapaketi a 12V kapena 24V), maselo ena amachaja mofulumira kuposa ena. BMS imagawanso mphamvu kuti ma cell onse afike pa voteji yofanana, kupewa kudzaza kwambiri m'ma cell amphamvu.
4.Kutseka Chitetezo
Ngati BMS yapeza mavuto aakulu monga kutentha kwambiri kapena kukwera kwa magetsi, imachotsa batri yonse pogwiritsa ntchito zida mongaMa MOSFET(maswichi amagetsi) kapenazolumikizira(zotumizirana zamagetsi)
Njira Yoyenera Yolipirira Mabatire a Lithium
Gwiritsani ntchito chochapira nthawi zonsekufananiza mphamvu ya batri yanu ndi kapangidwe kake.
Mwachitsanzo:
Batire ya 12V LiFePO4 (maselo anayi otsatizana) imafuna chojambulira chokhala ndi14.6V yotulutsa kwambiri(4 × 3.65V)
Phukusi la Li-ion la 7.4V (maselo awiri) limafunaChojambulira cha 8.4V
Ngakhale BMS itakhalapo, kugwiritsa ntchito chochapira chosagwirizana kumawonjezera mphamvu ya makinawo. Ngakhale BMS ikhoza kulowererapo, kuwonekera mobwerezabwereza pamagetsi ochulukirapo kungafooketse zigawo zake pakapita nthawi.
Mapeto
Mabatire a Lithium ndi amphamvu koma osavuta kugwiritsa ntchito.BMS yapamwamba kwambirindikofunikira kuti zitsimikizire chitetezo, magwiridwe antchito, komanso moyo wautali. Ngakhale kuti imatha kuteteza kwakanthawi ku charger yamagetsi apamwamba, kudalira izi ndi koopsa. Nthawi zonse gwiritsani ntchito charger yoyenera—batri yanu (ndi chitetezo) idzakuthokozani!
Kumbukirani: BMS ili ngati lamba wachitetezo. Ilipo kuti ikupulumutseni pamavuto, koma simuyenera kuyesa malire ake!
Nthawi yotumizira: Feb-07-2025
