Binciken abubuwan da ke haifar da fakitin baturi na baƙin ƙarfe phosphate ion lithium da ganguna na baturi

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - Soláthraí Stáisiún Cumhachta Inaistrithe

Lithium iron phosphate ion fakitin baturi shine mafi yawan amfani, baturi da aka fi amfani dashi. Batirin Lithium-ion baturi ne mai caji, wanda ke da mahimmanci don dogara ga zagaye na tafiya tare da haɗawa da tantance ion lithium tsakanin ingantattun lantarki da na&39;urar lantarki mara kyau, da samun damar ajiya da sakin makamashi. Lokacin da aka yi cajin baturi, ana amfani da wutar lantarki ta waje don sake haifar da abin da ke aiki a ciki, kuma ana adana makamashin lantarki azaman makamashin sinadarai.

Lokacin da aka fitar da shi, makamashin sinadari yana juyewa zuwa wutar lantarki. Lithium iron phosphate ion ganguna baturi Dalili: Yi. Jakar lithium-ion baturi cajin da ya wuce kima yana haifar da dukkanin kwayoyin lithium a cikin ingantaccen kayan lantarki don shiga cikin kayan lantarki mara kyau, yana haifar da grid mai kyau ya rushe, wannan kuma shine baƙin ƙarfe phosphate Wani muhimmin dalili na raguwar fakitin baturi na lithium-ion.

A cikin wannan tsari, ion lithium na electrode mara kyau yana ƙaruwa, kuma yawan tarawa yana sa ƙwayoyin lithium su daɗe daga cikin kututturen crystallization, ta yadda fakitin lithium ion baturi yana kumbura. Na biyu. Jakar ganga mai fassara tana cikin aikin caji na farko da fitarwa na baturin lithium ion ruwa, kuma ana mayar da kayan lantarki akan madaidaicin lokaci mai ƙarfi don samar da layin wucewa da ke rufe saman kayan lantarki.

The kafa passivation Layer fim iya yadda ya kamata hana nassi na electrolyte kwayoyin, amma Li + za a iya da yardar kaina saka da kuma saki ta hanyar passivation Layer, kuma yana da halaye na m electrolyte, don haka wannan Layer na passivation fim ake kira SI. Fim ɗin SEI ba na dindindin ba ne, za a sami ɗan canji kaɗan yayin aiwatar da caji da fitarwa, yana da mahimmanci cewa wasu kwayoyin halitta zasu iya canzawa. Bayan wuce gona da iri na fakitin batirin lithium phosphate ion, membrane SEI yana haifar da zoben da za a iya jujjuya su, kuma yana kare abin da ke mannewa zuwa kayan lantarki mara kyau, ta haka yana haifar da babban al&39;amari.

Uku. Lithium-ion baturi drum jakar iya zama matsalar lithium baƙin ƙarfe ion baturi fakitin masana&39;antu matakin, da lantarki shafi ne m, da kuma samar da tsari ne in mun gwada da m. IV.

Lamarin na lithium iron phosphate ion baturi fakitin ba dole ba ne ya faru, tun da iska ne lantarki conductive, sabili da haka, lokaci ya yi tsawo, wanda yake daidai da kai tsaye lamba tare da tabbatacce kuma korau electrode na baturi, da kuma na kullum Short circuit. Yadda za a warware sarrafa?. Gwada kada ka dogara da wasu hanyoyin koyarwa akan layi, ci gaba da amfani da baturi.

2, yawanci, kar a kunna wayar hannu, caji. Yi riko da yanayin baturin akai-akai don guje wa yanayi masu haɗari. 3, yawanci, lokacin caji, kula da zaɓin caja, misali, ƙimar cajin baturi shine 3.

7V, iyaka ƙarfin lantarki 4.2V, kokarin wuce wannan ƙarfin lantarki, iya ci gaba da akai igiyoyi mafi kyau. 4.

Zaɓi fakitin baturin lithium iron phosphate ion baturi wanda masana&39;anta suka samar, wanda ke da inganci dangane da inganci. Muhimmi, ko yawanci, halayen amfaninku, girman lalacewar baturi, yakamata ku ƙara kulawa. 5.

Idan an yi cajin baturin wayar hannu, shine a nemo ɓarnar baturin tare da yatsun hannu. Iska ta kare. 6, idan kuna da fakitin batirin lithium phosphate ion mai sauri, yakamata ya zama ƙarancin wutar lantarki na caja da kuke amfani da shi kuma baturin bai dace ba, maye gurbin da aka ba da shawarar.

Dalilan bugu na baturi: 1. Matsalolin bawul ɗin aminci akan babban bawul mai sarrafa baturin gubar-acid an samar da jeri na bawuloli masu aminci don tabbatar da amfani mai aminci, lokacin da matsa lamba a cikin baturin ya tashi, bawul ɗin aminci zai buɗe ta atomatik, yin matsa lamba, Tabbatar cewa ma&39;aunin matsa lamba na ciki da na waje a cikin baturi. Lokacin da matsa lamba ke tashi a cikin baturi, ba za a iya buɗe bawul ɗin aminci ba kullum.

Na dogon lokaci, tun da matsin lamba a cikin baturi ya yi yawa, karfin gas na ciki da na waje ba shi da daidaituwa, za a yi wani abu na ganguna. Na biyu. Injiniyoyin ajiyar batir da suka cika cika sun sha nanata cewa ya kamata batirin ya hana yin caji da yawa, kuma yawan cajin zai haifar da mummunan hadaddiyar iskar gas a cikin baturin.

Akwai mummunar amsawar baturi a cikin baturin, wanda ke da zafi mai yawa, wanda ke haifar da electrolytes. Rushe iskar gas, baturin yana drumping. III.

Canjin caji ya yi girma da yawa. Bisa ga umarnin baturi, baturin BT-HSE12V da ke yin cajin baturi na yanzu ba zai iya wuce 0.25C ba, kuma shawarwarin da aka ba da shawarar sune 0.

1c (10a), yayin da cajin halin yanzu ya fi wannan madaidaicin ƙimar halin yanzu, yana da sauƙi Gudanar da hazo na farantin lantarki da sauri, wanda hakan yana haifar da ƙarancin halayen sinadarai. A wannan lokacin, zafin jiki na cikin baturi zai tashi da sauri. Idan shaye-shaye bai yi kan lokaci ba, za a yi al&39;amari na ganguna na baturi.

IV. An saita cajin mai iyo da yawa, kuma cajin halin yanzu yana da girma, yana haifar da o2 a cikin faranti mai kyau don haɓakawa, kuma ba shi da kyau kamar nau&39;in nau&39;in nau&39;in nau&39;in nau&39;in nau&39;in nau&39;in nau&39;in nau&39;in nau&39;in nau&39;in nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i nau&39;i) nau&39;i-nau&39;. Dalili na lithium-ion baturi na abin hawa na lantarki: 1, ingancin caja ya yi ƙasa, an kashe farashin farashin, ingancin caja yana raguwa, ta amfani da faranti maras kyau, gyarawa ko ƙananan na&39;ura, zazzaɓi, drift na siga ba daidai ba ne, ta yadda iyakar caji ba ta da iko.

2, lokacin caji ya yi tsayi sosai, wasu masu amfani ba su da tunanin lokaci, suna tunanin cewa shigar da caji cikakke ta atomatik, ban tambaya ba, wasu ma sun cika kwana biyu da dare biyu, na yi amfani da shi na dogon lokaci, ion lithium motar lantarki na rayuwar baturi zai kasance cikin barazana. Idan fiye da caji zai iya haifar da babban adadin gas flush electrode plate, yana haifar da abin da ke cikin ciki ya fadi, ya rage rayuwar batir, ta yadda baturin ya zama marar amfani, yana rinjayar bazuwar electrolyte, ta yadda zafin baturi ya karu, ya sa ya zama Drug! An toshe ramin bawul, yana haɓaka matsin iskar gas na ciki yana sa yanayin baturi ya lalace, kuma tsaga ya kumbura. 4, manta da caja da caja, kawai aron daya, ko iyali da yawa lantarki size caja, wannan shi ne na kowa, kowane lantarki mota alama baturi na da nasa dubawa, a halin yanzu darajar, daban-daban lantarki Motar na iya samun daban-daban cajin ƙarfin lantarki, da caji halin yanzu daban-daban, da na halitta caji lokaci da cajin ingancin daban-daban, da caja, baturi ne babba, batir ne babba, caja ne karami, caja ne babba, ƙarami ne babba, caja ne karami, caja ne babba, ƙarami ne babba, caja ne babba. caje, zafi ya fita daga sarrafawa, zai zama drumming.

Abin da ke sama shine binciken sanadin batirin lithium-ion, batura, bututun batirin abin hawa na lantarki. Matsalolin tsaro na fakitin baturin phosphate na baƙin ƙarfe sun kasance batun ci gaba da kulawar mutane, kodayake fasahar batirin lithium-ion tana ci gaba da haɓakawa, amma har yanzu akwai haɗarin aminci. Ayyukan aminci na baturin ba shi da fakitin baturin lithium-ion mafi kyau.

Idan akwai wani abin al&39;ajabi na jakar drum yayin amfani a cikin amfani da fakitin baturi na lithium-ion, ana ba da shawarar ƙarami-jeri don maye gurbin baturin, bayan haka, mafi mahimmanci. Wutar lantarki yana ƙasa da 3V, fara aiwatar da caji, cajin halin yanzu shine 1/10 na saiti na yanzu, kuma ƙarfin lantarki ya tashi zuwa 3V, shigar da daidaitaccen tsarin caji. Daidaitaccen tsarin caji shine: Lokacin da halin yanzu ya kasance akai-akai, ƙarfin baturi yana tashi zuwa 4.

20V, canza zuwa cajin matsa lamba akai-akai, kiyaye ƙarfin caji na 4.20V. A wannan lokacin, cajin halin yanzu yana raguwa a hankali, kuma lokacin da na yanzu ya ragu zuwa 1/10 na saitin caji na yanzu, caji yana ƙare.

Wannan tsari ne na cajin baturin lithium-ion na gabaɗaya, idan baturin lithium ion yana cikin na&39;ura mai wayo, yanayin cajinsa za a sarrafa shi ta hanyar software na na&39;ura mai hankali.