1. Halayen batirin lithium don sabbin motocin makamashi
Batura lithium galibi suna da fa'idodin ƙarancin fitar da kai, ƙarfin ƙarfin ƙarfi, babban lokutan zagayowar, da ingantaccen aiki yayin amfani.Yin amfani da batir lithium azaman babban na'urar wutar lantarki don sabon makamashi daidai yake da samun ingantaccen tushen wuta.Saboda haka, a cikin abubuwan da ke cikin manyan abubuwan da ke cikin sabbin motocin makamashi, fakitin batirin lithium da ke da alaƙa da tantanin batirin lithium ya zama mafi mahimmancin ɓangaren sa kuma babban ɓangaren da ke ba da ƙarfi.A lokacin aikin batir lithium, akwai wasu buƙatu na mahallin da ke kewaye.Dangane da sakamakon gwajin, ana kiyaye mafi kyawun zafin aiki a 20 ° C zuwa 40 ° C.Da zarar yanayin zafi a kusa da baturin ya wuce ƙayyadaddun iyaka, aikin baturin lithium zai ragu sosai, kuma rayuwar sabis ɗin za ta ragu sosai.Saboda yanayin zafi a kusa da baturin lithium ya yi ƙasa sosai, ƙarfin fitarwa na ƙarshe da ƙarfin fitarwa zai ɓace daga ma'aunin da aka saita, kuma za a sami raguwa mai kaifi.
Idan yanayin yanayin yanayi ya yi yawa, yuwuwar guduwar zafin baturin lithium za a inganta sosai, kuma zafin cikin zai taru a wani wuri na musamman, yana haifar da matsalolin tara zafi.Idan ba za a iya fitar da wannan ɓangaren zafin ba cikin kwanciyar hankali, tare da tsawan lokacin aiki na baturin lithium, baturin yana da saurin fashewa.Wannan haɗarin aminci yana haifar da babbar barazana ga amincin mutum, don haka dole ne batirin lithium ya dogara da na'urorin sanyaya na lantarki don inganta amincin kayan aikin gabaɗaya yayin aiki.Ana iya ganin cewa lokacin da masu bincike ke sarrafa zafin batirin lithium, dole ne su yi amfani da na'urori na waje a hankali don fitar da zafi da sarrafa mafi kyawun yanayin aiki na batir lithium.Bayan sarrafa zafin jiki ya kai daidaitattun ma'auni, amintaccen maƙasudin tuki na sabbin motocin makamashi ba zai yuwu a yi barazana ba.
2. Injin samar da zafi na sabon ƙarfin abin hawa makamashi baturi lithium
Kodayake ana iya amfani da waɗannan batura azaman na'urorin wuta, yayin aiwatar da ainihin aikace-aikacen, bambance-bambancen da ke tsakanin su ya fi fitowa fili.Wasu batura suna da babban lahani, don haka ya kamata sabbin masana'antun makamashi su zaɓi a hankali.Misali, baturin gubar-acid yana ba da isasshen wutar lantarki ga reshe na tsakiya, amma zai haifar da babbar illa ga muhallin da ke kewaye yayin aikinsa, kuma wannan barnar ba za a iya gyarawa ba daga baya.Don haka, don kare lafiyar muhalli, ƙasar ta sanya batir-acid na Lead-acid cikin jerin da aka haramta.A lokacin ci gaba, baturan nickel-metal hydride batura sun sami dama mai kyau, fasahar haɓakawa ta girma a hankali, kuma ikon yin amfani da shi ya fadada.Koyaya, idan aka kwatanta da batirin lithium, rashin amfanin sa a bayyane yake.Misali, yana da wahala ga masana'antun batir na yau da kullun su sarrafa farashin samar da batir hydride nickel-metal.Sakamakon haka, farashin batir nickel-hydrogen a kasuwa ya kasance mai girma.Wasu sabbin samfuran motocin makamashi waɗanda ke bin aikin farashi ba za su yi la'akari da amfani da su azaman sassa na mota ba.Mafi mahimmanci, baturan Ni-MH sun fi kula da yanayin zafi fiye da baturan lithium, kuma suna iya kama wuta saboda yanayin zafi.Bayan kwatancen da yawa, batir lithium sun fice kuma yanzu ana amfani da su sosai a cikin sabbin motocin makamashi.
Dalilin da yasa batirin lithium zai iya samar da wutar lantarki don sababbin motocin makamashi shine daidai saboda ingantattun lantarki da na'urorin lantarki suna da kayan aiki.A lokacin aiwatar da ci gaba da haɗawa da haɓaka kayan aiki, ana samun babban adadin makamashin lantarki, sannan kuma bisa ga ka'idar canjin makamashi, makamashin lantarki da makamashin motsa jiki Don cimma manufar musaya, don haka isar da ƙarfi mai ƙarfi ga sababbin motocin makamashi, na iya cimma manufar tafiya tare da mota.A lokaci guda kuma, lokacin da tantanin halitta na lithium ya sami amsawar sinadarai, zai kasance yana da aikin ɗaukar zafi da sakin zafi don kammala canjin makamashi.Bugu da ƙari, zarra na lithium ba a tsaye ba, yana iya ci gaba da tafiya tsakanin electrolyte da diaphragm, kuma akwai juriya na ciki.
Yanzu, za a kuma saki zafi yadda ya kamata.Duk da haka, yanayin zafi a kusa da baturin lithium na sababbin motocin makamashi ya yi yawa, wanda zai iya haifar da rushewar masu rarrabawa masu kyau da mara kyau.Bugu da kari, abun da ke cikin sabon batirin lithium makamashi ya kunshi fakitin baturi da yawa.Zafin da duk fakitin baturi ke haifarwa ya zarce na baturi ɗaya.Lokacin da zafin jiki ya wuce ƙayyadaddun ƙima, baturin yana da saurin fashewa.
3. Maɓalli na fasaha na tsarin sarrafa zafin baturi
Don tsarin sarrafa batir na sabbin motocin makamashi, a gida da waje sun ba da kulawa sosai, sun ƙaddamar da jerin bincike, kuma sun sami sakamako mai yawa.Wannan labarin zai mayar da hankali kan ingantaccen kimantawa na ragowar ƙarfin baturi na sabon tsarin kula da yanayin zafi na abin hawa makamashi, sarrafa ma'auni na baturi da mahimman fasahohin da aka yi amfani da su a cikinthermal management tsarin.
3.1 Tsarin sarrafa zafin baturi saura hanyar tantance wutar lantarki
Masu bincike sun ba da kuzari mai yawa da ƙoƙarce-ƙoƙarce a cikin ƙimar SOC, galibi ta yin amfani da algorithms na bayanan kimiyya kamar tsarin haɗin kai na awa-amper, hanyar ƙirar layi, hanyar sadarwar jijiya da hanyar tace Kalman don yin babban adadin gwaje-gwajen kwaikwayo.Koyaya, kurakurai na lissafin galibi suna faruwa yayin aiwatar da wannan hanyar.Idan ba a gyara kuskuren a cikin lokaci ba, rata tsakanin sakamakon lissafin zai zama girma da girma.Domin gyara wannan nakasu, masu bincike kan hada hanyar tantancewar Anshi da wasu hanyoyin tantance juna, ta yadda za a samu ingantaccen sakamako.Tare da ingantattun bayanai, masu bincike na iya ƙididdige yawan fitar da baturin.
3.2 Daidaitaccen tsarin sarrafa zafin baturi
Ana amfani da daidaita ma'auni na tsarin sarrafa zafin baturi don daidaita ƙarfin lantarki da ƙarfin kowane ɓangaren baturin wutar lantarki.Bayan an yi amfani da batura daban-daban a sassa daban-daban, wutar lantarki da ƙarfin lantarki za su bambanta.A wannan lokacin, yakamata a yi amfani da sarrafa ma'auni don kawar da bambanci tsakanin su biyun.Rashin daidaito.A halin yanzu dabarar sarrafa ma'auni da aka fi amfani da ita
An fi raba shi zuwa nau'i biyu: daidaitaccen daidaituwa da daidaita aiki.Ta fuskar aikace-aikace, ƙa'idodin aiwatar da waɗannan nau'ikan hanyoyin daidaitawa guda biyu ke amfani da su sun bambanta sosai.
(1) Ma'aunin wucewa.Ka'idar daidaita daidaiton batir tana amfani da ma'auni tsakanin ƙarfin baturi da ƙarfin lantarki, bisa la'akari da bayanan ƙarfin lantarki na batura guda ɗaya, kuma juriya na biyu yana samuwa ta hanyar juriya: makamashin baturi mai ƙarfi yana haifar da zafi. ta hanyar dumama juriya, Sa'an nan kuma ku watsar da iska don cimma manufar asarar makamashi.Koyaya, wannan hanyar daidaitawa baya inganta ingantaccen amfani da baturi.Bugu da kari, idan yanayin zafi bai yi daidai ba, baturin ba zai iya kammala aikin sarrafa zafin baturi ba saboda matsalar zafi.
(2) Ma'auni mai aiki.Ma'auni mai aiki samfurin haɓakaccen ma'auni ne, wanda ke haifar da rashin lahani na ma'auni.Daga ra'ayi na fahimtar ka'idar, ka'idar daidaitawa mai aiki ba ta nufin ka'idar daidaitaccen daidaituwa ba, amma yana ɗaukar sabon ra'ayi daban-daban: daidaitawar aiki ba ya canza wutar lantarki na baturi zuwa makamashi mai zafi kuma ya watsar da shi. , don canja wurin babban makamashi Ana canjawa kuzari daga baturin zuwa ƙaramin ƙarfin baturi.Bugu da ƙari, irin wannan watsawa ba ya karya ka'idar kiyaye makamashi, kuma yana da fa'idodi na ƙarancin asara, babban amfani da inganci, da sakamako mai sauri.Koyaya, tsarin abun ciki na sarrafa ma'auni yana da rikitarwa.Idan ba'a sarrafa ma'aunin ma'auni yadda yakamata, yana iya haifar da lalacewa maras sakewa ga fakitin baturin wutar saboda girmansa da ya wuce kima.Don taƙaitawa, duka gudanarwar ma'auni mai aiki da sarrafa ma'auni mai ma'ana suna da rashin amfani da fa'ida.A cikin takamaiman aikace-aikace, masu bincike na iya yin zaɓi bisa ga iyawa da adadin kirtani na fakitin baturi na lithium.Ƙarfin ƙarfi, fakitin baturin lithium mai ƙarancin lamba sun dace da sarrafa daidaitaccen aiki, kuma babban ƙarfi, fakitin baturin lithium mai ƙarfi sun dace da sarrafa daidaiton aiki.
3.3 Manyan fasahohin da ake amfani da su a cikin tsarin sarrafa zafin baturi
(1) Ƙayyade mafi kyawun kewayon zafin aiki na baturin.Ana amfani da tsarin kula da yanayin zafi don daidaita yanayin zafi a kusa da baturi, don haka don tabbatar da tasirin aikace-aikacen tsarin kula da yanayin zafi, mahimman fasahar da masu bincike suka kirkira ana amfani da su don tantance yanayin zafin baturin.Muddin ana kiyaye zafin baturi a cikin kewayon da ya dace, baturin lithium koyaushe zai iya kasancewa cikin mafi kyawun yanayin aiki, yana ba da isasshen ƙarfi don aikin sabbin motocin makamashi.Ta wannan hanyar, aikin batirin lithium na sabbin motocin makamashi na iya kasancewa koyaushe cikin kyakkyawan yanayi.
(2) Lissafin kewayon zafin baturi da hasashen yanayin zafi.Wannan fasaha ya ƙunshi adadi mai yawa na ƙididdige ƙididdiga na ƙididdiga.Masanan kimiyya suna amfani da hanyoyin lissafin daidai don samun bambancin zafin jiki a cikin baturin, kuma suna amfani da wannan azaman tushe don hasashen yiwuwar yanayin zafi na baturin.
(3) Zaɓin matsakaicin matsakaicin zafi.Mafi kyawun aikin tsarin kula da thermal ya dogara da zaɓin matsakaicin matsakaicin zafi.Yawancin sabbin motocin makamashi na yanzu suna amfani da iska/sanyi azaman matsakaicin sanyaya.Wannan hanyar sanyaya mai sauƙi ne don aiki, ƙarancin ƙima, kuma yana iya cimma manufar ɓarkewar zafin baturi.(PTC Air Heater/PTC Coolant Heater)
(4) Ɗauki daidaitaccen iskar iska da ƙirar tsarin watsawar zafi.Zane-zanen iska da yanayin zafi tsakanin fakitin baturi na lithium na iya fadada kwararar iska ta yadda za a iya rarraba shi daidai-wa-daida a tsakanin fakitin baturi, yadda ya kamata ya warware bambancin zafin jiki tsakanin na'urorin baturi.
(5) Fan da zaɓin ma'aunin zafin jiki.A cikin wannan tsarin, masu bincike sun yi amfani da adadi mai yawa na gwaje-gwaje don yin lissafin ƙididdiga, sannan suka yi amfani da hanyoyin injiniyoyi na ruwa don samun ƙimar amfani da fan.Bayan haka, masu bincike za su yi amfani da ƙayyadaddun abubuwa don nemo ma'aunin zafin jiki mafi dacewa don samun daidaitattun bayanan zafin baturi.
Lokacin aikawa: Juni-25-2023
