A matsayin babban tushen wutar lantarki na sabbin motocin makamashi, batir masu amfani da wutar lantarki na da matukar muhimmanci ga sabbin motocin makamashi.Lokacin ainihin amfani da abin hawa, baturin zai fuskanci hadaddun yanayin aiki mai canzawa.Domin inganta kewayon tafiye-tafiye, abin hawa yana buƙatar shirya batura masu yawa gwargwadon iyawa a cikin wani sarari, don haka sarari don fakitin baturi akan abin hawa yana da iyaka.Baturin yana haifar da zafi mai yawa yayin aikin abin hawa kuma yana taruwa a cikin ɗan ƙaramin sarari akan lokaci.Saboda tarin tarin sel a cikin fakitin baturi, shi ma yana da matukar wahala a watsar da zafi a tsakiyar yankin zuwa wani matsayi, wanda hakan ke kara ta'azzara rashin daidaito tsakanin kwayoyin halitta, wanda zai rage karfin caji da fitar da batirin tasiri ikon baturi;Zai haifar da guduwar thermal kuma yana shafar aminci da rayuwar tsarin.
Yanayin zafin baturin wutar lantarki yana da babban tasiri akan aikinsa, rayuwa da aminci.A ƙananan zafin jiki, juriya na ciki na batirin lithium-ion zai karu kuma ƙarfin zai ragu.A cikin matsanancin yanayi, electrolyte zai daskare kuma ba za a iya fitar da baturi ba.Ayyukan ƙananan zafin jiki na tsarin baturi zai yi tasiri sosai, wanda zai haifar da aikin samar da wutar lantarki na motocin lantarki.Fade da rage iyaka.Lokacin cajin sabbin motocin makamashi a ƙarƙashin ƙananan yanayin zafi, BMS gabaɗaya na farko yana dumama baturin zuwa yanayin da ya dace kafin yin caji.Idan ba a sarrafa shi da kyau ba, zai haifar da ƙarin cajin wutar lantarki nan take, wanda zai haifar da gajeriyar da'ira, kuma ƙarin hayaki, wuta ko ma fashewa na iya faruwa.Matsalolin tsaro na cajin ƙananan zafin jiki na tsarin batirin abin hawa na lantarki yana ƙuntata haɓakar motocin lantarki a cikin yankuna masu sanyi zuwa babba.
Gudanar da yanayin zafi na baturi yana ɗaya daga cikin mahimman ayyuka a cikin BMS, musamman don kiyaye fakitin baturi yana aiki a cikin yanayin zafin da ya dace a kowane lokaci, don kiyaye mafi kyawun yanayin fakitin baturi.Gudanar da yanayin zafi na baturin ya ƙunshi ayyuka na sanyaya, dumama da daidaita yanayin zafi.Ana daidaita ayyukan sanyaya da dumama don yuwuwar tasirin zafin yanayi na waje akan baturi.Ana amfani da daidaita yanayin zafi don rage bambance-bambancen zafin jiki a cikin fakitin baturi da kuma hana saurin ruɓe sakamakon zafi na wani ɓangaren baturin.
Gabaɗaya magana, yanayin sanyaya na batura masu ƙarfi an raba su zuwa rukuni uku: sanyaya iska, sanyaya ruwa da sanyaya kai tsaye.Yanayin sanyaya iska yana amfani da iska na halitta ko sanyaya iska a cikin sashin fasinja don gudana ta saman baturin don cimma musayar zafi da sanyaya.Ruwan sanyaya gabaɗaya yana amfani da bututun sanyaya mai zaman kansa don zafi ko sanyaya baturin wuta.A halin yanzu, wannan hanya ita ce babbar hanyar sanyaya.Misali, Tesla da Volt duk suna amfani da wannan hanyar sanyaya.Tsarin sanyaya kai tsaye yana kawar da bututun sanyaya na baturin wutar kuma yana amfani da na'urar sanyaya kai tsaye don kwantar da baturin wutar lantarki.
1. Tsarin sanyaya iska:
A cikin batura na farko, saboda ƙananan ƙarfinsu da ƙarfin ƙarfinsu, yawancin batura masu ƙarfi sun sanyaya ta hanyar sanyaya iska.sanyaya iska (PTC Air Heater) ya kasu kashi biyu: sanyaya iska ta yanayi da sanyaya iska ta tilas (ta amfani da fanka), kuma yana amfani da iska na halitta ko iska mai sanyi a cikin taksi don kwantar da baturi.
Wakilai na yau da kullun na tsarin sanyaya iska sune Nissan Leaf, Kia Soul EV, da dai sauransu;a halin yanzu, batura 48V na 48V micro-hybrid motocin gabaɗaya ana shirya su a cikin rukunin fasinja, kuma ana sanyaya su ta hanyar sanyaya iska.Tsarin tsarin sanyaya iska yana da sauƙi mai sauƙi, fasaha yana da girma, kuma farashin yana da ƙananan.Duk da haka, saboda ƙarancin zafi da iska ke ɗauka, ƙarfin musayar zafinsa ya yi ƙasa kaɗan, daidaiton yanayin zafi na ciki na baturi ba shi da kyau, kuma yana da wahala a sami ingantaccen sarrafa zafin baturin.Sabili da haka, tsarin sanyaya iska gabaɗaya ya dace da yanayi tare da gajeren kewayon tafiye-tafiye da nauyin abin hawa mai haske.
Ya kamata a ambata cewa don tsarin sanyi na iska, ƙirar tashar iska tana taka muhimmiyar rawa a cikin tasirin sanyaya.An rarraba tashoshin jiragen sama zuwa tashoshin iska na iska da kuma tashoshin iska masu kama da juna.Tsarin tsari yana da sauƙi, amma juriya yana da girma;Tsarin layi ɗaya ya fi rikitarwa kuma yana ɗaukar ƙarin sarari, amma daidaituwar yanayin zafi yana da kyau.
2. Tsarin sanyaya ruwa
Yanayin sanyaya ruwa yana nufin cewa baturi yana amfani da ruwa mai sanyaya don musayar zafi (PTC Coolant Heater).Ana iya raba Coolant zuwa nau'i biyu waɗanda zasu iya tuntuɓar tantanin halitta kai tsaye (man siliki, man castor, da sauransu) kuma tuntuɓar tantanin halitta (ruwa da ethylene glycol, da sauransu) ta hanyoyin ruwa;a halin yanzu, an fi amfani da maganin gauraye na ruwa da ethylene glycol.Tsarin sanyaya ruwa gabaɗaya yana ƙara mai sanyaya zuwa ma'aurata tare da zagayowar firji, kuma ana ɗauke da zafin baturin ta injin na'urar;Abubuwan da ke cikin sa sune compressor, chiller dafamfo ruwa na lantarki.A matsayin tushen wutar lantarki na refrigeration, compressor yana ƙayyade ƙarfin musayar zafi na dukan tsarin.Chiller yana aiki azaman musanya tsakanin firiji da ruwa mai sanyaya, kuma adadin musayar zafi kai tsaye yana ƙayyade zafin ruwan sanyaya.Ruwan famfo na ruwa yana ƙayyade ƙimar mai sanyaya a cikin bututun.Matsakaicin saurin gudu, mafi kyawun aikin canja wurin zafi, kuma akasin haka.
Lokacin aikawa: Mayu-30-2023