Jimiri lokacin hunturu damuwa ƙarfin baturin lithium ion ƙananan zafin jiki da yuwuwar sarrafa zafi yana da girma

Автор: Iflowpower – Портативті электр станциясының жеткізушісі

Sabuwar mota miliyan tana maraba da gwajin rayuwar hunturu, gwajin titin hunturu shine 24%. A cikin 2018, ƙasar ta kammala sayar da motocin fasinja na makamashi na 108,000, sama da 89% a shekara; An kammala tallace-tallace na raka&39;a 143,000 a cikin Janairu-Fabrairu, sama da 134% a shekara; amma gwaje-gwajen titin hunturu sun nuna cewa adadin yunifom da ci gaba da kewayawa na samfura 8 sun kasance 24. %, Lithium cobalt organte mai dauke da lithium, lithium mai girma uku da lithium iron phosphate ba su da fa&39;idar anti-ƙananan zafin jiki, ƙarancin zafin jiki da sarrafa zafi zai yi girma a cikin yuwuwar kasuwa na gaba.

An haɗa babban sarrafa zafin jiki, ƙananan zafin jiki da hanyoyin fasahar sarrafa zafi da ƙari. Sakamakon konewar batir na lokacin rani 40 ba tare da bata lokaci ba, masana&39;antun da yawa sun fara mai da hankali kan yanayin zafi da sarrafa zafi, kuma har yanzu ana jira don haɓaka ƙarancin zafin jiki, masana&39;antun kaɗan ne kawai ke sanye da tsarin dumama wutar lantarki don baturin; Rayuwar hunturu ƙwarewar fasinja ce A mahimmin alamar, ƙarancin zafin batirin shine ainihin ƙwarewar masana&39;antun baturi. Kowane hunturu, ƙarancin ƙarancin rayuwa zai haifar da masana&39;anta don hanzarta shigar da ƙarancin zafin jiki da sarrafa zafi, kuma yuwuwar kasuwa tana da girma a nan gaba.

Low zazzabi, electrochemical dauki ba aiki ne m tushen ga baturi hunturu rage wutar lantarki. Lokacin da yanayin zafi ya yi ƙasa da ƙasa, danko na electrolyte yana da ƙarfi har ma da ɗanɗano kaɗan, don haka an toshe lithium ion deinterlamps, ana saukar da conductivity, kuma ƙarfin yana raguwa. Yi amfani da baturin lithium ion ta amfani da baturin lithium ion, wanda ke da sauƙi don haifar da lalacewar ƙarfin da ba za a iya jurewa ba ga baturin, kuma ya haifar da haɗari.

Idan aka kwatanta da NCA, lithium baƙin ƙarfe phosphate, kasar Sin na son ci gaban baturi shugabanci NCM811 low zafin jiki aiki ne in mun gwada da karfi, high-nickel yanayin taimaka rage low ikon hunturu. R <000000> D ƙananan baturi shine tushen tushen tsarin raguwa a cikin hunturu, ingantaccen tsarin kula da yanayin zafi shine mafi yuwuwar hanyar sarrafa rayuwar hunturu a halin yanzu. A halin yanzu, akwai gyare-gyaren electrolyte da baturin yanayi duka a cikin ƙananan baturin zafin jiki.

Ana iya haɗa haɗaɗɗun electrolyte tare da nau&39;ikan fa&39;idodin electrolyte daban-daban don ƙarfafa batura na lithium-ion, kuma fasahar baturi na kowane yanayi BMW ta gane don jagorantar kasuwa. A halin yanzu ruwa sanyaya management fasaha shigar azzakari cikin farji ne idan aka kwatanta da wani babban ci gaba a bara, zai iya yin low zafin jiki da kuma zafi management ta baya dumama coolant, kuma akwai da yawa model a kasuwa cimma low zazzabi dumama aiki. Na farko, nawa aka rage juriyar motar lantarki ta hunturu? -24% miliyan sabuwar mota maraba da gwajin rayuwa na hunturu, ƙananan zafin jiki da sarrafa zafi na iya zama.

A cikin 2018, akwai raka&39;a 1008,000 a cikin duk shekarar sabbin motocin fasinja na makamashi, sama da 89% kowace shekara; An kammala tallace-tallace 143,000 a cikin Janairu-Fabrairu, 134% shekara-shekara. Sai dai kuma, sabuwar motar makamashi a lokacin sanyi, musamman a lokacin hazo mai girma, ainihin rayuwar motar lantarki, wadda ta riga ta ragu, wanda ya haifar da mummunar tasiri ga mai amfani. Ɗauki wasu sabbin motocin makamashi na yau da kullun a matsayin misali.

Wasu gwaje-gwajen titin hunturu sun nuna cewa rigar ɗaki da ci gaba da tafiya mil na waɗannan samfuran sun faɗi da kashi 24%. Lithium cobalt organte yana ƙunshe, kuma lithium mai girma uku da lithium iron phosphate ba su da fa&39;idar ƙarancin zafin jiki na musamman. Sakamakon abubuwan kunna wutar lantarki guda 40 a bara, masana&39;antun da yawa sun fara biyan babban zafin jiki da sarrafa zafi, yayin da ake buƙatar yuwuwar sarrafa zafi mai ƙarancin zafi, masana&39;antun kaɗan ne kawai ke sanye da tsarin dumama wutar lantarki don batura.

Rayuwar lokacin hunturu ita ce ainihin alamar ƙwarewar fasinja na abin hawa. Karancin yanayin zafi na baturi shine ainihin gasa na baturi. Mun yi imani da cewa kowane hunturu low-karshen rayuwa zai sa masana&39;anta don hanzarta shigar azzakari cikin farji na low zazzabi da kuma zafi management, da kuma nan gaba kasuwa m yana da girma.

Ƙarƙashin gwajin baturi, ƙananan ƙarfin da ke akwai. Ɗauki Panasonic NCR18650A a matsayin misali, ƙarfin baturi zai ragu da kusan 20% idan aka kwatanta da 25 ¡ã C a cikin gwajin baturi, kuma irin ƙarfin lantarki ya kasance ƙasa da zafin jiki na al&39;ada, kuma baturin yana da bambanci. Ana ɗaukar baturin lithium phosphate ion a matsayin misali, kuma juriya na ciki na baturi shine sau 4-5 a 15 ¡ã C, kuma ƙarfin lantarki yana da tsanani.

Amfani da kayan aikin dumama a cikin motocin hunturu yana karuwa. A halin yanzu, na&39;urar dumama PTC wani kyakkyawan yanayin zafi ne na injin dumama abin hawa na lantarki, wanda ya tashi daga kashi 70% zuwa 98% idan aka kwatanta da makamashin dumama waya ta lantarki, amma babban alƙalamin wutar lantarki ya canza zuwa ƙaramin ƙarfin zafi, kuma sharar makamashi tana da girma. An sanye shi da 2 PTC heaters kamar na farko 5.

5kW bayan ES8. Jimiri zai iya cika rabin kawai. Ƙididdigar ma&39;auni na dumama ikon amfani da ƙuntatawa mai tsanani.

Ɗauki baturin 35KWH tare da na yau da kullum a matsayin misali don samun wutar lantarki mai dumama da madaidaicin nisan mil. Don tabbatar da ƙimar riƙe juriya na 75%, ana sarrafa amfani da wutar lantarki na ciki da iri ɗaya zuwa 1-1.5KW.

Duk da haka, ƙarfin jujjuyawar wutar lantarki ya kai har zuwa 1, kuma ingancin injin na&39;urar PTC yana da kusanci sosai, don haka ya zama dole a nemo wata dabara kamar haɓakar canji kamar kwandishan famfo mai zafi. Na biyu, ainihin farashin batirin lithium-ion a cikin hunturu, ƙarancin zafin jiki na electrochemical ba ya aiki, ƙarancin zafin jiki, halayen lantarki ba ya aiki shine madaidaicin tushen rayuwar batir. Lithium ion baturi ne na hali "rocker baturi", wanda aka caje, da lithium ions shigar da korau electrode daga tabbatacce electrode don shigar da korau electrode, sabõda haka, korau electrode matsayin lithium jihar, tabbatacce iyakacin duniya ne tabbatacce, da kuma carbon korau electrode samun diyya cajin ta hanyar waje kewaye.

, Juya lokacin fitarwa. Lokacin da yanayin zafi ya yi ƙasa da ƙasa, danko na electrolyte yana da ƙarfi har ma da ɗanɗano kaɗan, don haka an toshe lithium ion deinterlamps, ana saukar da conductivity, kuma ƙarfin yana raguwa. Yin amfani da baturan lithium-ion a cikin ƙananan zafin jiki don haifar da lalacewar ƙarfin da ba za a iya jurewa ba da haɗarin haɗari.

Solubility na lithium ions za a rage muhimmanci a low yanayin zafi, wanda za a iya ajiye don samar da wani lithium crystal graft. Lokacin girma zuwa wani matsayi, yana iya huda diaphragm ya haifar da gajeriyar da&39;irar baturi don haifar da haɗarin tsaro. Kuma a wannan lokacin, yanayin ƙarfin lantarki na baturi ba shi da kyau, kauri mai ƙarfi na lantarki (SEI) zai karu, zai ci gaba da hana kwararar ion, yana haifar da tasiri mai tasiri.

Juriyar ƙarancin zafin jiki na kowane nau&39;in ingantattun kayan lantarki ya bambanta, kuma baturin NCM811 ya daskare. Matsakaicin riƙe ƙarfin baturi a -20 ¡ã C yana raguwa, kuma kayan NCM yayi kama da kayan NCA, kuma NCM811 ya ɗan fi NCA girma, amma duka duka sun fi batirin lithium iron phosphate ion kyau. Halin ci gaban baturi na gida na yanzu yana taimakawa rage yanayin yanayin rashin ƙarfi na hunturu, amma har yanzu ƙarancin kula da zafin jiki don yin baturi a cikin mafi kyawun kewayo.

Na uku, ci gaba da ƙarancin zafin jiki, ingantaccen tsarin kula da yanayin zafi, ƙananan bincike na batir da haɓakawa hanya ce ta magance raguwar lokacin hunturu, kuma akwai gyare-gyaren electrolyte da batir duk yanayin yanayi a cikin alkibla, amma a halin yanzu yana cikin matakin gwaji. Gishirin lithium Hybrid, sauran ƙarfi da ƙari suna samun electrolyte mai zafin jiki mai ƙarfi tare da cikakken aiki mai ƙarfi, sha&39;awar samun ƙaramin zafin jiki na lithium-ion baturi. Electrolyte yana daya daga cikin mahimman abubuwan da ke haifar da juriya na baturi, kuma bayanin bincike na yanzu zai haɗu da gishiri na lithium daban-daban, kaushi da ƙari.

Mix mafi kyawun sakamako a cikin wani yanki na musamman. Alal misali, a cikin sauran ƙarfi, da al&39;ada sauran ƙarfi EC dielectric akai ne high, da fim formability ne mai kyau, amma PC sauran ƙarfi da ciwon wani babban narkewa batu, babban danko, da kuma low narkewa batu (-48 ¡ã C) iya yadda ya kamata hana electrolyte tsarin daga ana solidified a low yanayin zafi. Daidaita rabo daga cikin biyu, juriya na tsarin, samun anti-low zafin jiki kaushi na hade amfani.

Batirin duk yanayin yanayi zaɓi ne na zaɓi a cikin baturin. A cikin 2016, tawagar Sinawa ta ECPOWER da Jami&39;ar Jihar Pennsylvania sun ƙera batirin lithium-ion wanda za&39;a iya amfani da shi a ƙarƙashin ƙananan yanayin zafi. Yana iya cimma ƙananan zafin jiki ta atomatik ta ƙirar kewaye a cikin ƙari na ciki na foil electrometrium, wanda za&39;a iya amfani dashi a cikin dakika 25.

Zazzabi daga -20 ¡ã C zuwa 0 ¡ã C kuma kula da kwanciyar hankali. Wannan batirin duk yanayin yanayi murabba&39;i ne, kuma ƙarin farashin bai wuce yuan 1 a kowace kilowatworm ba. Ƙarin nauyin bai wuce 1 ba.

5%, kuma ƙarfin ƙarfin aiki a 20 ¡ã C shine kawai rabin babban baturi. BMW ta sanar da yarjejeniyar haƙƙin mallaka tare da Ecpower a cikin watanni 18, wanda ke da yuwuwar yin amfani da fasaha don amfani da nau&39;in abin hawa mai tsafta na BMW na gaba. Mun yi imanin cewa batirin duk yanayin yanayi tare da aikin dumama kai ɗaya ne daga cikin zaɓuɓɓukan da za a yi a nan gaba, amma dogaro, dumama wutar lantarki da sarrafa kewaye ana sarrafa su.

Gudanar da ingantaccen yanayin zafi shine mafi yuwuwar hanyar gudanar da rayuwar hunturu a halin yanzu. Zane tsarin dumama baturi a ƙananan zafin jiki aiki ne mai rikitarwa. Idan kawai daga matsakaicin kusurwar ƙarshe, tsarin dumama baturi shine mafita mafi kyau don kiyaye baturin a wani zafin jiki na musamman, amma daga kusurwar aminci na baturi, ɗauki tsarin dumama baturi a ƙasa 0 ¡ã C don haɓaka rayuwar baturi.

Bugu da ƙari, dumama baturi ya zama dole don cika kayan da aka yi da zafi a cikin baturin baturi, amma wannan yana cikin buƙatar kula da zafi mai zafi, don haka zane na tsarin kula da thermal ya kamata yayi la&39;akari da dalilai daban-daban. Tsarin dumama baturi yana da hanyoyi iri-iri, kuma yuwuwar tsarin zafi mai sanyaya ruwa shine mafi girma. A halin yanzu, tsarin dumama baturi yana da dumama PTC, dumama fim ɗin zafi na lantarki, dumama canjin lokaci, dumama ruwa mai sanyaya, dumama bututu mai zafi, dumama sadarwa da sauran aiwatarwa.

A ƙarshen 2017, an inganta aikin zafin baturi a cikin tsarin OTA. Tabbacin ya nuna dabarun dumama iri-iri, waɗanda za su iya gudanar da sarrafa yanayin zafi na batir a yanayi daban-daban, kafofin watsa labaru daban-daban, da hanyoyin zafi daban-daban. Duk da haka, daga taswirar dismantling, shi ne kuma amfani da PTC dumama coolant, wanda shi ne na yanzu mafi ma&39;ana zabi, wanda zai iya rike da saba wa high da kuma low zafin jiki management, yayin da canza shi ne mafi dace, kawai a high zafin jiki ruwa sanyaya New zafi tushen a kan tushen thermal management.

Yawancin samfura suna da ƙarancin zafin jiki da tsarin sarrafa zafi, tsarin dumama ruwa mai sanyi ya yaba. A halin yanzu, yawancin sabbin motocin makamashi suna da tsarin dumama baturi, amma tsarin dumama iska mai tushen PTC ba shi da inganci. Baya ga Testra, tsarin tsarin sanyaya ruwa na kayan aiki yana sanye da tsarin dumama mai sanyaya baturi, wanda ya zama wurin siyar da samfura mai tsauri, wanda ya zama wurin siyar da samfur.

Inganta, aikin dumama bayani mai sanyaya zai ci gaba da shiga. Na&39;urar kwandishan mai zafi na iya zama ingantaccen makamashi mai inganci a cikin hunturu. Ainihin COP lokacin da famfo mai zafi ya yi zafi, zai iya kaiwa 2-4, wato, zafin wutar lantarki guda ɗaya shine sau 2-4 na PTC.

A halin yanzu, akwai Roewe EI5 da MarvelX sanye take da tsarin kwantar da iska mai zafi don tabbatar da ingantaccen zafi a cikin hunturu. Ana amfani da motocin lantarki na yau da kullun tare da cajin 300km 35 kW azaman misali don ƙididdigewa, PTC, kwandishan iska mai zafi, da haɗuwa da hanyoyi guda biyu waɗanda aka kafa ta hanyar amfani da kwandishan mai zafi kawai, kawai 14% na amfani da dumama PTC kawai. Mileage, tasirin ceton makamashi yana da yawa.