Zipangizo za batri ya lithiamu zili ndi zinthu zina zomwe zimawaletsa kuti asadzazidwe kwambiri, komanso kuti asadzazidwe kwambiri.-kutulutsidwa, kudutsa-Mphamvu yamagetsi, yofupikitsidwa, komanso yochajidwa ndi kutulutsidwa pa kutentha kwakukulu komanso kotsika. Chifukwa chake, paketi ya batri ya lithiamu nthawi zonse imakhala ndi BMS yofewa. BMS imatanthauzaDongosolo Loyang'anira Mabatirebatire. Dongosolo loyang'anira, lomwe limatchedwanso bolodi loteteza.
Ntchito ya BMS
(1) Kuzindikira ndi kuyeza Kuyeza ndi kuzindikira momwe batire ilili
Iyi ndiyo ntchito yoyambira yaBMS, kuphatikizapo muyeso ndi kuwerengera magawo ena owonetsa, kuphatikizapo magetsi, mphamvu, kutentha, mphamvu, SOC (mkhalidwe wa chaji), SOH (mkhalidwe wa thanzi), SOP (mkhalidwe wa mphamvu), SOE (mkhalidwe wa mphamvu).
SOC nthawi zambiri imatha kumveka ngati kuchuluka kwa mphamvu zomwe zatsala mu batire, ndipo mtengo wake uli pakati pa 0-100%. Iyi ndiye gawo lofunika kwambiri mu BMS; SOH imatanthauza thanzi la batire (kapena kuchuluka kwa kuwonongeka kwa batire), komwe ndi mphamvu yeniyeni ya batire yomwe ilipo. Poyerekeza ndi mphamvu yoyesedwa, pamene SOH ili yotsika kuposa 80%, batire silingagwiritsidwe ntchito pamalo amphamvu.
(2) Alamu ndi chitetezo
Pakakhala vuto la batri, BMS imatha kuchenjeza nsanjayo kuti iteteze batriyo ndikuchitapo kanthu koyenera. Nthawi yomweyo, zambiri za alamu zosazolowereka zidzatumizidwa ku nsanja yowunikira ndi kuyang'anira ndikupanga milingo yosiyanasiyana yazidziwitso za alamu.
Mwachitsanzo, kutentha kukatentha kwambiri, BMS imachotsa mwachindunji magetsi ndi kutulutsa magetsi, kuteteza kutentha kwambiri, ndikutumiza alamu kumbuyo.
Mabatire a Lithium amapereka machenjezo makamaka pa nkhani zotsatirazi:
Kuchaja mopitirira muyeso: gawo limodzi lokha-magetsi, magetsi onse apitirira-magetsi, akuchajidwa-mphamvu yamagetsi;
Kutulutsa mphamvu kwambiri: gawo limodzi pansi-magetsi, magetsi onse pansi pa-magetsi, kutulutsa madzi pamwamba-mphamvu yamagetsi;
Kutentha: Kutentha kwa batri ndi kwakukulu kwambiri, kutentha kwa mlengalenga ndi kwakukulu kwambiri, kutentha kwa MOS ndi kwakukulu kwambiri, kutentha kwa batri ndi kochepa kwambiri, ndipo kutentha kwa mlengalenga ndi kochepa kwambiri;
Mkhalidwe: kumizidwa m'madzi, kugundana, kutembenuka, ndi zina zotero.
(3) Kuyang'anira bwino
Kufunika kwakasamalidwe koyeneraZimachitika chifukwa cha kusagwirizana kwa kupanga ndi kugwiritsa ntchito mabatire.
Kuchokera pakupanga, batire iliyonse ili ndi moyo wake komanso mawonekedwe ake. Palibe mabatire awiri omwe ali ofanana. Chifukwa cha kusagwirizana kwa ma separator, ma cathode, ma anode ndi zinthu zina, mphamvu za mabatire osiyanasiyana sizingafanane kwathunthu. Mwachitsanzo, zizindikiro zokhazikika za kusiyana kwa magetsi, kukana kwamkati, ndi zina zotero za selo iliyonse ya batire yomwe imapanga paketi ya batire ya 48V/20AH zimasiyana mkati mwa mtundu wina.
Kuchokera pa kagwiritsidwe ntchito, njira yogwiritsira ntchito magetsi singakhale yofanana nthawi zonse pamene batire ikulipiritsa ndi kulitulutsa. Ngakhale litakhala batire lomwelo, mphamvu ya batire ndi mphamvu yotulutsira idzakhala yosiyana chifukwa cha kutentha kosiyanasiyana ndi madigiri osiyanasiyana ogundana, zomwe zimapangitsa kuti maselo a batire asakhale ogwirizana.
Chifukwa chake, batire imafunika kulinganiza zinthu mopanda mphamvu komanso kulinganiza zinthu mogwira ntchito. Izi zikutanthauza kukhazikitsa malire awiri oyambira ndi kutsiriza kulinganiza zinthu: mwachitsanzo, mu gulu la mabatire, kulinganiza zinthu kumayambitsidwa pamene kusiyana pakati pa mtengo wokwera kwambiri wa voteji ya selo ndi voteji yapakati ya gululo kufika pa 50mV, ndipo kulinganiza zinthu kumatha pa 5mV.
(4) Kulankhulana ndi malo ogwirira ntchito
BMS ili ndi njira yapaderagawo lolumikizirana, yomwe imayang'anira kutumiza deta ndi kuyiyika pa batri. Imatha kutumiza deta yoyenera yomwe yamvedwa ndikuyesedwa ku nsanja yoyang'anira ntchito nthawi yeniyeni.
Nthawi yotumizira: Novembala-07-2023
