1.Electric Vehicle Thermal Management Bukatun(HVCH)
Gidan fasinja shine wurin muhalli inda direba ke zaune yayin da abin hawa ke gudana.Domin tabbatar da kyakkyawan yanayin tuki don direba, kula da zafin jiki na ɗakin fasinja yana buƙatar sarrafa zafin jiki, zafi, da zafin iska na yanayin cikin abin hawa.Ana nuna buƙatun kula da thermal na fasinja a ƙarƙashin yanayi daban-daban a cikin Tebura 1.
Ikon zafin baturi shine muhimmin abin da ake buƙata don tabbatar da ingantaccen aiki da aminci na motocin lantarki.Lokacin da zafin jiki ya yi yawa, zai haifar da zubar ruwa da konewa ba tare da bata lokaci ba, wanda zai shafi amincin tuƙi;lokacin da zafin jiki ya yi ƙasa sosai, cajin baturi da ƙarfin fitarwa za a rage zuwa wani ƙayyadadden matsayi.Saboda yawan kuzarinsa da nauyi mai nauyi, baturan lithium sun zama batir masu amfani da wutar lantarki da aka fi amfani da su don motocin lantarki.Abubuwan da ake buƙata na kula da zafin jiki na batir lithium da nauyin zafin baturi a ƙarƙashin yanayi daban-daban da aka kiyasta bisa ga wallafe-wallafen an nuna su a cikin Table 2. Tare da karuwa a hankali a cikin ƙarfin ƙarfin baturan wutar lantarki, fadada yanayin zafin jiki na yanayin aiki, kuma karuwa a cikin saurin caji da sauri, mahimmancin ikon sarrafa zafin baturi a cikin tsarin kula da zafi ya zama mafi shahara, ba kawai don saduwa da yanayin hanyoyi daban-daban da kuma yanayin caji da caji daban-daban ba.Matsakaicin yawan zafin jiki yana canzawa a ƙarƙashin yanayin aiki na abin hawa, daidaiton yanayin yanayin zafin jiki tsakanin fakitin baturi da kuma rigakafi da kula da runaway na thermal shima yana buƙatar biyan duk buƙatun kula da zafin jiki a ƙarƙashin yanayi daban-daban na muhalli kamar tsananin sanyi, mai girma. wurare masu zafi da zafi mai zafi, da wuraren zafi masu zafi da sanyi.bukata.
2. Mataki na farko PTC dumama
A matakin farko na masana'antu na motocin lantarki, ainihin fasahar ta dogara ne akan maye gurbin batura, injina da sauran tsarin wutar lantarki.bisa ga ingantawa a hankali.Na'urar sanyaya iska na abin hawa mai tsaftataccen wutar lantarki da na'urar sanyaya iska na abin hawa mai duka suna fahimtar aikin refrigeration ta hanyar sake zagayowar tururi.Bambance-bambancen da ke tsakanin su biyun shi ne na’urar sanyaya kwandishan na motar man fetur a fakaice da injin ke tuka shi ta bel, yayin da motar lantarki za ta yi amfani da injin kwampreshin tuka mota kai tsaye wajen tuka na’urar.sake zagayowar.Lokacin da motocin mai suka yi zafi a cikin hunturu, ana amfani da zafin datti na injin ɗin kai tsaye don dumama ɗakin fasinja ba tare da ƙarin tushen zafi ba.Duk da haka, sharar da zafin injin na motocin lantarki masu tsabta ba zai iya biyan bukatun dumama hunturu ba.Don haka, dumama hunturu matsala ce da motocin lantarki masu tsafta ke buƙatar warwarewa..Madaidaicin zafin zafin jiki mai zafi (madaidaicin zafin jiki, PTC) ya ƙunshi PTC yumbu dumama kashi da bututun aluminum (PTC Coolant hita/PTC hitar iska), wanda ke da fa'idodin ƙananan juriya na zafin jiki da ingantaccen canja wurin zafi, kuma ana amfani da shi a cikin ginin jikin motocin mai Saboda haka, motocin lantarki na farko sun yi amfani da rejistar matsawa refrigeration refrigeration tare da dumama PTC don cimma nasarar sarrafa zafin jiki na rukunin fasinja.
2.1 Aikace-aikacen fasahar famfo zafi a mataki na biyu
A cikin ainihin amfani, motocin lantarki suna da buƙatu mai yawa don dumama amfani da makamashi a cikin hunturu.Daga ra'ayi na thermodynamic, COP na dumama PTC koyaushe yana ƙasa da 1, wanda ke sa yawan ƙarfin wutar lantarki na PTC yayi girma kuma ƙimar amfani da makamashi ya yi ƙasa, wanda ke hana motocin lantarki da gaske.nisan miloli.The zafi famfo fasaha yana amfani da tururi matsawa sake zagayowar don amfani da low-sa zafi a cikin yanayi, da kuma theoretical COP a lokacin dumama ne mafi girma 1. Saboda haka, ta yin amfani da zafi famfo tsarin maimakon PTC iya kara cruising kewayon lantarki motocin karkashin dumama. yanayi.Tare da ƙarin haɓaka iya aiki da ƙarfin baturin wutar lantarki, nauyin zafi yayin aikin baturin wutar shima yana ƙaruwa a hankali.Tsarin sanyin iska na gargajiya ba zai iya biyan buƙatun kula da zafin jiki na baturin wutar lantarki ba.Don haka, sanyaya ruwa ya zama babbar hanyar sarrafa zafin baturi.Haka kuma, tunda yanayin zafi mai daɗi da jikin ɗan adam ke buƙata yayi kama da yanayin zafin da baturin wutar lantarki ke aiki akai-akai, ana iya biyan buƙatun sanyaya na ɗakin fasinja da batirin wutar lantarki ta hanyar haɗa masu musayar zafi a layi ɗaya a cikin fasinja mai zafi mai zafi. tsarin.Zazzafar batir ɗin wutar lantarki ana ɗaukarsa a kaikaice ta hanyar musayar zafi da sanyaya na biyu, kuma an inganta matakin haɗin kai na tsarin kula da thermal na motar lantarki.Ko da yake an inganta matakin haɗin kai, tsarin kula da yanayin zafi a wannan matakin kawai yana haɗawa da sanyaya baturi da ɗakin fasinja, kuma ba a yi amfani da sharar da batir da injin ba da kyau.
Lokacin aikawa: Afrilu-04-2023
