Hanyar cajin baturin lithium da sauri

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - Soláthraí Stáisiún Cumhachta Inaistrithe

1 Ta yaya zan iya kiran "cajin sauri" lokacin caji? Muna cajin roko na asali: 1) Cajin yana da sauri; &39;2) Kada ku shafi rayuwar baturi na; 3) Yi ƙoƙarin yin ajiyar kuɗi, nawa aka saki wutar lantarki, gwada cajin shi a cikin baturi na. To yaya sauri za ku iya kira da sauri? Babu daidaitattun wallafe-wallafen da za su ba da ƙayyadaddun dabi&39;u, ana kiran mu na ɗan lokaci zuwa adadin ƙofofin da aka ambata a cikin mafi mashahuri manufofin tallafin. Teburin mai zuwa shine sabon ma&39;aunin tallafin motar fasinja 2017 makamashi.

Ana iya ganin cewa matakin shigarwa cikin sauri shine 3C. A gaskiya ma, a cikin ma&39;aunin tallafi na motocin fasinja, babu buƙatun tunani. Daga kayan farfaganda na babban motar fasinja, za ku iya ganin cewa kowa da kowa zai iya cika da kashi 80% a matsayin cajin sauri, kuma za a inganta su.

Don haka, to, motar fasinja 1.6c na iya zama ƙimar ƙimar cajin matakin shigarwa. Bisa ga wannan ra&39;ayin, gabatarwar yana da minti 15 cike da 80%, wanda yayi daidai da 3.

2C. 2 kwalban caji mai sauri? A cikin wannan mahallin, ɓangarorin da suka dace suna bin batutuwa na zahiri, gami da batura, caja, da wuraren rarraba wutar lantarki. Muna tattauna caji mai sauri, muna tunanin kai tsaye cewa baturin zai sami matsala.

A haƙiƙa, kafin baturi ya sami matsala, na farko shine matsalar na&39;ura mai caji da layukan rarrabawa. Mun ambaci tarin caji na TSLA, sunanta babban cajin tari ne, ikonsa shine 120KW. Dangane da sigogi na Tslamodels85D, 96S75P, 232.

5ah, mafi girman 403V, ​​1.6C yayi daidai da matsakaicin ƙarfin buƙata shine 149.9kW.

Ana iya gani daga nan cewa an yi gwajin tulin cajin motar lantarki, 1.6C ko mintuna 30. A cikin ƙa&39;idodin ƙasa, ba a ba da izinin saita tashar caji kai tsaye a cikin hanyar sadarwar wutar lantarki ta asali.

Tuli mai cike da sauri 1 da aka yi amfani da wutar lantarki ya zarce wutar lantarkin gidaje goma sha biyu. Don haka, duka tashoshin cajin dole ne su kafa taransfoma 10kV daban, kuma hanyar rarraba yankin ba sabon adadin 10kV ba ne. Sai baturin yace.

Batir na iya ɗaukar buƙatun caji na 1.6C ko 3.2C, ana iya duba shi ta fuskoki biyu na macro da micro.

3 Taken ka&39;idar caji mai sauri na ka&39;idar caji mai sauri ana kiranta "Macroable fast charging theory" saboda kai tsaye ƙaddara ƙarfin cajin baturi shine yanayi, microstructure, sinadaran electrolyte na abun ciki tabbatacce da korau na kayan lantarki na baturan lithium ion. Additives, diaphragm Properties, da dai sauransu, abubuwan da ke cikin waɗannan ƙananan matakan, an sanya mu na ɗan lokaci a waje na baturin, ganin saurin cajin baturan lithium-ion.

Kasancewar batirin lithium-ion, mafi kyawun caji na yanzu a cikin 1972 masanin kimiyyar Amurka Jamas ya ba da shawarar cewa baturin yana da mafi kyawun cajin caji yayin caji, da Dokar Mas San, ya kamata a lura cewa an gabatar da wannan ka&39;idar don batirin gubar-acid, yana bayyana yanayin iyaka na matsakaicin matsakaicin cajin da ake yarda da shi a halin yanzu shine fitowar takamammen nau&39;in yanayin. Amma tsarin yana da mafi kyawun mafita, amma tambayar ita ce. Musamman ga baturin lithium ion, ayyana yanayin iyaka na iyakar karɓuwarsa na iya zama mai ma&39;ana.

Dangane da wasu ƙayyadaddun wallafe-wallafen bincike, mafi kyawun ƙimar sa har yanzu yanayin lankwasa ne mai kama da doka. Ya kamata a lura da cewa matsakaicin iyakar yanayin baturi na lithium-ion, ban da abubuwan da ke tattare da baturi na lithium ion baturi, ban da abubuwan da ke cikin tsarin tsarin, irin su ikon zubar da zafi, matsakaicin yarda da cajin halin yanzu na tsarin ya bambanta. Sa&39;an nan kuma za mu ci gaba da tattaunawa a ƙasa tare da wannan tushe.

Bayanin dabarar Maszer: i = i0 * e ^ αt; I0 shine farkon cajin baturi; α ƙimar karɓa ce ta caji; T shine lokacin caji. Darajar I0 da α da nau&39;in baturi, tsari da sabo da tsoho. A wannan mataki, bincike kan hanyoyin cajin baturi yana da mahimmanci dangane da mafi kyawun lanƙwan caji.

Kamar yadda aka nuna a cikin hoton da ke ƙasa, idan cajin halin yanzu ya wuce wannan mafi kyawun cajin caji, ba kawai adadin cajin ba zai iya ƙarawa ba, amma zai ƙara adadin baturi; idan ya yi ƙasa da wannan mafi kyawun cajin caji, kodayake ba zai cutar da baturin ba, zai tsawaita lokacin caji, rage ƙarfin caji. Bayanin wannan ka&39;idar ya haɗa da matakai guda uku, wanda shine balaguron Masz: 1 ga duk wani fitarwa na yanzu, halin yanzu na cajin baturi a cikin baturi ya bambanta da ƙarfin ƙarfin α da baturi; 2 Game da duk wani fitarwa da aka bayar Adadin adadin, α da fitar da ID na yanzu daidai yake; 3 Ana fitar da baturin a farashin fitarwa daban-daban, kuma iyakar abin da zai iya yin cajin IT na yanzu (abin da za a iya yarda da shi) shine jimlar izinin cajin halin yanzu a kowane ƙimar fitarwa. Ka&39;idar da ke sama kuma ita ce tushen manufar cajin ikon karɓa.

Da farko fahimtar abin da ke cajin karɓa. Na sami da&39;irar kuma ban ga ma&39;anar haɗe-haɗe na hukuma ba. Bisa ga fahimtar ku, ƙarfin karɓar caji shine matsakaicin halin yanzu na cajin baturi a wani adadin caji ƙarƙashin wasu yanayin muhalli.

Tasirin abin da ake yarda da shi yana nufin cewa babu wani sakamako na gefe wanda bai kamata ya yi ba, babu wani mummunan tasiri akan rayuwa da aikin baturi. Ƙari ga haka, ku fahimci dokoki guda uku. Dokar farko, bayan an cire baturin, ikon karɓar caji da adadin wutar lantarki na yanzu, ƙananan cajin, mafi girman ƙarfin karɓar caji.

Doka ta biyu, yayin caji, fitar da bugun bugun jini zai iya taimakawa baturin inganta ƙimar karɓuwa na ainihin lokaci; doka ta uku, ikon karɓar cajin zai kasance mai ƙarfi ta hanyar caji da yanayin fitarwa kafin caji. Idan Mas kuma ya dace da batir lithium-ion, cajin bugun bugun jini (sunan takamaiman shine hanyar caji mai sauri a cikin mai zuwa) Baya ga ra&39;ayi na polarization, yana taimakawa wajen hana tashin zafin jiki, Massea kuma yana aiki. Taimako don hanyoyin bugun jini.

Bugu da ari, da gaske, hanya ce ta caji mai kaifin baki, wato, hanyar caji mai kaifin baki, wato, ƙimar cajin halin yanzu koyaushe tana canzawa saboda madaidaicin lanƙwan baturi na lithium-ion, ta yadda ƙarfin cajin ya ƙaru a cikin iyakokin aminci. 4 Hannun Cajin Saurin gama gari Hanyar caji na batir lithium-ion yana da nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan nau&39;ikan&39;a ma&39;aƙa&39;o&39;i ma&39;anoni da ake buƙata sun haɗa da cajin bugun bugun jini, cajin reflex, da caji mai hankali. Nau&39;o&39;in baturi daban-daban, hanyoyin cajin da ake amfani da su ba daidai ba ne, kuma wannan sashin baya yin takamammen bambance-bambance a wannan sashe.

Cajin bugun jini Wannan yanayin cajin bugun jini ne daga wallafe-wallafen, kuma ana ba da lokacin bugun bugun bayan taɓawar caji kuma babban ƙarfin wutar lantarki shine 4.2V, kuma a ci gaba da sama da 4.2V.

Kar a ambaci ma&39;anar ainihin saitunan sigar sa, nau&39;ikan batches daban-daban suna da bambance-bambance. Muna kula da tsarin aiwatar da bugun jini. A ƙasa akwai lanƙwan cajin bugun jini, kuma yana da mahimmanci a haɗa matakai uku: precharge, caja na yau da kullun da cajin bugun jini.

Yin cajin baturi a akai-akai yayin caji akai-akai, ana canjawa wani bangare makamashi zuwa cikin baturin. Lokacin da ƙarfin baturi ya tashi zuwa babban iyaka ƙarfin lantarki (4.2V), shigar da yanayin cajin bugun jini: cajin baturi tare da bugun bugun jini na 1C.

Ana ci gaba da ƙara ƙarfin ƙarfin baturi a cikin lokacin caji akai-akai Tc, kuma ƙarfin lantarki zai faɗi a hankali lokacin da aka daina caji. Lokacin da ƙarfin baturi ya faɗi zuwa babban iyakar ƙarfin lantarki (4.2V), yana cajin baturin tare da ƙimar halin yanzu, yana fara zagayowar caji na gaba, don haka ana sake yin fa&39;ida har sai baturin ya cika.

Yayin aiwatar da cajin bugun jini, saurin ƙarfin baturi zai ragu sannu a hankali, kuma lokacin tsayawa T0 zai yi tsayi. Lokacin sake zagayowar cajin na yau da kullun ya kasance ƙasa da 5% ~ 10%, ana ɗaukar cewa baturin ya cika kuma ya ƙare caji. Idan aka kwatanta da hanyoyin caji na al&39;ada, cajin bugun jini zai iya caji tare da babban halin yanzu, kuma za a kawar da ƙaddamar da baturi a cikin baturi mai dakatarwa da kuma polarization na ohmic, ta yadda zagaye na gaba na caji ya fi sauƙi, saurin caji yana da sauri, Yanayin zafi yana da ƙananan, yana shafar rayuwar baturi, kuma a halin yanzu ana amfani dashi sosai.

Duk da haka, rashin amfaninsa a bayyane yake: samar da wutar lantarki zuwa aikin rafi mai iyaka, wanda ya kara farashin hanyar cajin bugun jini. Hanyar caji na wucin gadi, baturin lithium-ion, cajin tsaka-tsaki, tsaka-tsaki, hanyar wutar lantarki, da madaidaicin cajin wutar lantarki. 1) Farfesa na Chen Gongjia, Jami&39;ar Xiamen ne ya gabatar da canjin hanyar watsawa ta tsaka-tsaki.

Ana siffanta shi ta hanyar canza caji na yau da kullun zuwa ƙayyadaddun halin yanzu. Kamar yadda aka nuna a cikin hoton da ke ƙasa, matakin farko na canjin canji a cikin canji shine farkon, kuma ana cajin baturi tare da babban darajar halin yanzu. Lokacin da ƙarfin baturi ya kai ƙarfin ƙarfin yanke V0, ana dakatar da cajin.

A wannan lokacin, ƙarfin baturi ya ragu sosai. Bayan riƙe lokacin tsayawa, rage cajin halin yanzu yana ci gaba da caji. Lokacin da aka ɗaga ƙarfin baturi zuwa wutar lantarki mai yankewa V0, ana dakatar da cajin, ta yadda lokacin dawowa (yawanci kusan sau 3 zuwa 4) cajin halin yanzu zai rage saita yanke ƙimar halin yanzu.

Sannan shigar da matakin cajin wutar lantarki akai-akai, cajin baturin zuwa baturin har sai lokacin da ake caji ya ragu zuwa ƙananan iyaka, cajin ya ƙare. Babban taron canjin cajin wutar lantarki ya karu ne ta hanyar tsaka-tsaki wanda sannu a hankali yana raguwa a halin yanzu, wato, aikin caji yana haɓaka, kuma an rage lokacin caji. Koyaya, wannan yanayin yanayin caji ya fi rikitarwa, tsada mai tsada, yawanci la&39;akari ne kawai lokacin caji mai sauri.

2) Dangane da canjin canjin wutar lantarki, ana samun canjin cajin tsaka-tsaki mai jure wa wutar lantarki. Bambanci tsakanin su biyun shine tsarin caji na farko, kuma ana canza magudanar ruwa zuwa lokaci-lokaci. Kwatanta ra&39;ayoyin da ke sama (a) da Hoto (b), cajin matsatsi na wucin gadi na bayyane wanda ya fi dacewa da mafi kyawun layin caji.

A cikin kowane lokaci na cajin wutar lantarki akai-akai, saboda yawan wutar lantarki, cajin halin yanzu yana raguwa ta dabi&39;a bisa ga ka&39;idar fihirisa, kuma ƙimar karɓar baturi a hankali yana raguwa tare da caji. Hanyar caji mai sauri REFLEX Reflex hanyar caji mai sauri, kuma aka sani da hanyar cajin tunani ko hanyar cajin "snoring". Kowane tsarin aikin wannan hanyar ya haɗa da cajin gaba, jujjuya fitarwa nan take da matakai uku.

Yana warware polarization baturi a cikin babban matsayi kuma yana hanzarta saurin caji. Amma fitar da baya zai rage rayuwar batir lithium ion. Kamar yadda aka nuna a cikin hoton da ke sama, a cikin kowane zagaye na caji, lokacin caji na yanzu na 2C shine 10s na TC, sannan TR1 na 0.

5 s, lokacin fitarwa na baya shine 1 s TD, lokacin tsayawa shine 0.5 s TR2, kowane lokacin sake zagayowar caji shine 12s. A matsayin caji, cajin halin yanzu zai zama ƙarami a hankali.

Hanyar caji mai hankali a halin yanzu ita ce hanyar caji mafi ci gaba. Kamar yadda aka nuna a cikin hoton da ke ƙasa, muhimmin ƙa&39;idarsa ita ce amfani da fasahar sarrafa DU / DT da DI / DT. Ta hanyar duba ƙarfin baturi da haɓaka na yanzu, ana cajin baturin, bin diddigin kuzarin cajin baturi mai karɓuwa yana sa cajin halin yanzu daga farkon baturi karbabbe.

Irin waɗannan hanyoyi masu hankali, gabaɗaya haɗe tare da fasahar algorithm ci-gaba kamar cibiyar sadarwar jijiyoyi da sarrafawa mai banƙyama, fahimtar haɓakawa ta atomatik na tsarin. 5 Yanayin caji Ana kwatanta bayanan gwaji da ke shafar ƙimar caji tare da tsarin caji akai-akai da kuma jujjuya cajin bugun jini. Ana cajin caji na yau da kullun na baturi a koyaushe a duk lokacin aikin caji.

Cajin na yau da kullun na iya samun babban caji na yanzu, amma bayan lokaci, juriya na polarization sannu a hankali yana bayyana kuma yana ƙara ƙarin kuzari, yana haifar da ƙarin kuzari ga zafi, yana cinyewa kuma yana sa zafin baturi ya ƙaru a hankali. Hanyar cajin bugun bugun jini na yau da kullun don cajin halin yanzu da cajin bugun jini ɗan gajeren juyi ne na caji na yanzu bayan ɗan lokaci na caji. Tsarin asali yana kamar yadda aka nuna a ƙasa.

A cikin tsarin caji, ƙara yawan bugun jini na wucin gadi, amfani da depolarization, rage tasirin juriya na polarization yayin aiwatar da caji. Nazarin ya kwatanta tasirin cajin bugun jini da kuma cajin yau da kullun. Ɗauki matsakaicin halin yanzu na 1c, 2c, 3c, da 4c (c don ƙimar ƙarfin ƙarfin baturi), waɗanda aka yi amfani da su a cikin saiti 4 na gwaje-gwajen kwatance.

Adadin wutar lantarki da aka saki bayan baturin ya cika da baturi. Hoton yana nuna nau&39;in igiyar wutar lantarki na halin yanzu da na gefen baturi na pulsed current lokacin da cajin halin yanzu shine 2C. Tebu 1 shine bayanan gwaji na cajin bugun jini akai-akai.

Lokacin bugun jini shine 1s, ingantaccen lokacin bugun jini shine 0.9 s, lokacin bugun bugun mara kyau shine 0.1s.

ICHAV matsakaicin caji ne, ana cajin QIN; qo shine ikon fitarwa, η shine inganci daga sakamakon gwaji a cikin teburin da ke sama, cajin caji na yau da kullun da ƙarfin cajin bugun jini yana da ƙima, bugun jini yana ɗan ƙasa kaɗan fiye da na yau da kullun, amma a ciki Jimlar samar da wutar lantarki na baturi yana da mahimmanci fiye da yanayin halin yanzu. 6 Zagayowar aikin bugun jini daban-daban yana shafar cajin bugun jini Lokacin fitarwa mara kyau na yanzu yana jinkirin, akwai takamaiman tasiri, kuma tsawon lokacin fitarwa shine, raguwar caji; idan lebur iri ɗaya, ana cajin naúrar, zai fi tsayi lokacin fitarwa. Kamar yadda za a iya gani daga teburin da ke ƙasa, nau&39;i-nau&39;i daban-daban na aiki yana da inganci kuma shigar da wutar lantarki yana da tasiri mai tasiri, amma bambancin lambobi ba shi da yawa.

Kuma wannan mai alaƙa, akwai mahimman sigogi guda biyu, lokacin caji da zafin jiki ba a nuna su ba. Don haka, zaɓin cajin bugun jini ya fi ci gaba da caji na yanzu, da takamaiman zaɓi na sake zagayowar aiki, dole ne ku mai da hankali kan hauhawar zafin jiki da buƙatar cajin lokaci. Reference 1 Wang Fei, Lithium Lithium Iron da Kayan Aiki na Ƙarfe da Ƙarfin Ƙarfin Ƙarfafa Ƙwararrun Electrode Saboda Rediyo - Halayen Batirin Lithium Ion a cikin Motocin Lantarki; 3 He Qiusheng, Takaitacciyar Fasahar Cajin Batirin Lithium Ion.