5. Zagayowar Rayuwa(naúrar: sau)& Zurfin fitarwa, DoD
Zurfin fitarwa: Yana Nuna yawan fitar da baturi zuwa ƙimar ƙarfin baturin. Batura masu zagayowar ba za su fitar da fiye da kashi 25% na ƙarfinsu ba, yayin da batura mai zurfi za su iya fitar da kashi 80% na ƙarfinsu. Baturin yana farawa caji a babban iyakar ƙarfin lantarki kuma yana ƙarewa a ƙananan ƙarfin lantarki. Ƙayyade duk cajin da aka fitar a matsayin 100%. Ma'aunin baturi 80% DOD yana nufin fitar da kashi 80% na cajin. Misali, idan farkon SOC shine 100% kuma na sanya shi a 20% kuma na tsaya, wannan shine 80% DOD.
Rayuwar batirin lithium-ion za ta lalace sannu a hankali tare da amfani da ajiya, kuma zai kasance a bayyane. Har yanzu a dauki wayoyi masu wayo a matsayin misali, bayan amfani da wayar na wani lokaci, babu shakka za ka ji batirin wayar “ba karko ba ne”, farkon na iya cajin sau daya ne kawai a rana, baya iya bukatar caji sau biyu a rana, wanda hakan zai sa batir din wayar ya yi caji. shine yanayin ci gaba da raguwar rayuwar batir.
Rayuwar batirin lithium-ion ta kasu kashi biyu: rayuwar zagayowar da rayuwar kalanda. Ana auna rayuwar zagayowar gabaɗaya cikin zagayowar zagayowar, wanda ke nuna adadin lokutan da za'a iya caji da fitar da baturi. Tabbas, akwai yanayi a nan, gabaɗaya a cikin madaidaicin zafin jiki da zafi, tare da ƙimar ƙima da fitarwa na yanzu don zurfin caji da fitarwa (80% DOD), ƙididdige adadin zagayowar da aka samu lokacin da ƙarfin baturi ya ragu zuwa 20% na rated iya aiki.
Ma'anar rayuwar kalanda ya ɗan fi rikitarwa, baturin ba koyaushe zai iya yin caji da fitarwa ba, akwai ajiya da adanawa, kuma ba koyaushe zai iya kasancewa cikin yanayin muhalli mai kyau ba, zai ratsa kowane nau'in zafin jiki da zafi. yanayi, da yawan adadin caji da fitarwa kuma yana canzawa koyaushe, don haka ainihin rayuwar sabis ɗin yana buƙatar kwaikwaya da gwadawa. A taƙaice, rayuwar kalanda shine tsawon lokacin baturi don isa ga yanayin ƙarshen rayuwa (misali, ƙarfin yana raguwa zuwa 20%) bayan takamaiman yanayin amfani a ƙarƙashin yanayin amfani. Rayuwar kalanda tana dacewa da takamaiman buƙatun amfani, wanda yawanci yana buƙatar ƙayyadaddun ƙayyadaddun yanayin amfani, yanayin muhalli, tazarar ajiya, da sauransu.
6. Na cikiRmisali(naúrar: Ω)
Juriya na ciki: Yana nufin juriya na halin yanzu yana gudana ta cikin baturin lokacin da baturin ke aiki, wanda ya haɗa dajuriya na ciki ohmickumapolarization na ciki juriya, da polarization juriya na ciki ya haɗa daelectrochemical polarization juriya na cikikumamaida hankali polarization juriya na ciki.
Juriya na ciki na Ohmicya ƙunshi kayan lantarki, electrolyte, juriya na diaphragm da juriya na kowane bangare.Juriya na ciki na Polarizationyana nufin juriya da polarization ke haifarwa yayin halayen electrochemical, gami da juriya da ke haifar da polarization electrochemical da maida hankali polarization.
Naúrar juriya na ciki gabaɗaya milliohm (mΩ). Batura tare da babban juriya na ciki suna da babban amfani da wutar lantarki na ciki da kuma samar da zafi mai tsanani yayin caji da fitarwa, wanda zai haifar da saurin tsufa da lalata rayuwar batirin lithium-ion, kuma a lokaci guda yana iyakance aikace-aikacen caji da fitarwa tare da babban adadin ninkawa. . Don haka, ƙaramin juriya na ciki shine, mafi kyawun rayuwa da haɓaka aikin baturin lithium-ion zai kasance.
Lokacin aikawa: Nuwamba-15-2023