Binciken abin da ya haifar da harsashi na baturi da fashewa

ଲେଖକ: ଆଇଫ୍ଲୋପାୱାର - პორტატული ელექტროსადგურის მიმწოდებელი

Lithium shine mafi ƙarancin ƙarfe kuma mafi aiki a cikin teburin zagayowar sinadarai. Ƙananan girma, babban ƙarfin ƙarfin aiki, mashahuri tare da mabukaci da injiniyoyi. Koyaya, abubuwan sinadarai suna da raye-raye, suna kawo haɗari sosai.

Lokacin da ƙarfen lithium ya fallasa zuwa iska, zai fashe tare da mummunan yanayin iskar oxygen da iskar oxygen. Don inganta aminci da ƙarfin lantarki, masana kimiyya sun ƙirƙira kayan kamar graphite da lithium cobaltate don adana atom ɗin lithium. Tsarin kwayoyin halitta na waɗannan kayan, yana samar da ƙaramin ɗakin ajiya na matakin nanometric, wanda za&39;a iya amfani dashi don adana ƙwayoyin lithium.

Ta wannan hanyar, ko da gidan baturi ya karye, an shigar da iskar oxygen, kuma kwayoyin oxygen ba za su yi girma sosai ba, kuma waɗannan ƙananan grid ɗin ajiya ba za a iya tuntuɓar oxygen ba don hana fashewa. Wannan ka&39;ida ta batirin lithium-ion yana sa mutane su sami amincin su yayin samun babban ƙarfinsa. Lokacin da aka yi cajin baturin lithium ion, zarra na lithium na tabbataccen lantarki zai rasa electrons, oxidized zuwa lithium ions.

Lithium ions je zuwa ga mummunan lantarki ta hanyar ruwa na lantarki, shigar da tafki na mummunan lantarki, kuma su sami electron, rage ƙwayar lithium atom. Lokacin da aka saki, duk shirin ya fadi. Domin hana ingantacciyar wutar lantarki da mara kyau na baturin, baturin zai ƙara takarda diaphragm mai ramuka masu kyau masu yawa don hana gajerun kewayawa.

Kyakkyawan takarda diaphragm kuma na iya kashe ramukan masu kyau ta atomatik lokacin da zafin baturi ya yi yawa, ta yadda ions lithium ba zai iya haye ba, don hana haɗari,. Babban baturin lithium-ion zai fara tare da haɗakarwa bayan ƙarfin lantarki ya fi 4.2V.

Matsakaicin cajin yana da girma, kuma haɗarin kuma ya fi girma. Bayan ƙarfin baturi na lithium ya haura 4.2V, ragowar adadin atom ɗin lithium a cikin tabbataccen kayan lantarki bai wuce rabi ba, kuma kayan ajiyar kayan aiki sau da yawa yana faɗuwa, ta yadda ƙarfin baturi ya sami raguwa na dindindin.

Idan ya ci gaba da caji, tun da tafki na gurɓataccen lantarki ya cika da zarra na lithium, ƙarfe na lithium na gaba zai taru a saman abubuwan da ba su da kyau. Wadannan kwayoyin zarra na lithium za a yi reshen crystallization daga alkiblar da ba ta da kyau zuwa ion lithium. Waɗannan lu&39;ulu&39;u na ƙarfe na lithium za su wuce ta takarda diaphragm don yin gajerun da&39;ira masu inganci da mara kyau.

Wani lokaci baturin da ke gaban guntun da’ira zai fara fashewa da farko saboda kayan kamar aikin cajin da ake yi, da electrolyte da sauran kayan za su fashe iskar, ta yadda gidan batirin ko bawul ɗin matsa lamba ya karye, wanda hakan zai ba da damar iskar oxygen shigar da sinadarin atom ɗin na lithium a cikin ƙasa mara kyau, shi kuma ya fashe. Don haka, lokacin da aka yi cajin baturin lithium ion, dole ne a saita shi don saita iyakar ƙarfin lantarki a lokaci guda don yin la&39;akari da rayuwa, ƙarfin aiki, da amincin baturin. Mafi kyawun cajin ƙarfin lantarki shine 4.

2V. Dole ne a sami iyakar ƙarfin lantarki lokacin da batirin lithium ya cika. Wasu kayan za su lalace lokacin da ƙarfin baturi ya kasa 2.

4V. Hakanan saboda baturin zai zama mai fitar da kansa, mafi tsayin ƙarfin lantarki yana raguwa, don haka yana da kyau kada a saka shi har sai 2.4V lokacin da aka cire.

Ana fitar da baturin lithium ion daga 3.0V zuwa 2.4V, kuma makamashin da aka fitar ya kai kusan kashi 3% na karfin baturi.

Saboda haka, 3.0V ne manufa fitarwa yanke irin ƙarfin lantarki. A lokacin caji da fitarwa, ban da iyakar ƙarfin lantarki, iyakar halin yanzu shima wajibi ne.

Lokacin da halin yanzu ya yi girma, ion lithium ba ya shiga grid ɗin ajiya, wanda zai tara a saman kayan. Bayan wadannan ions lithium sun kasance ta hanyar lantarki, lithium atomic crystallization yana faruwa a saman kayan, wanda yayi daidai da cajin da ya wuce kima, wanda zai iya haifar da haɗari. A wajen tsaga, zai fashe.

Don haka, ya kamata a haɗa kariyar batir lithium ion: iyakar babba na ƙarfin caji, iyakar fitarwa, da iyakar babba na halin yanzu. Gabaɗaya, ban da tantanin batirin lithium-ion, za a sami farantin kariya, wanda ke da mahimmanci don samar da waɗannan kariya guda uku. Koyaya, kariya guda uku na kariyar ba shakka ba ta isa ba, kuma fashewar batirin lithium-ion na duniya har yanzu tarihin rayuwa ne.

Don tabbatar da amincin tsarin baturi, dole ne ka yi bincike mai zurfi game da fashewar baturin. Fashewar baturi ya haddasa 1. Matsakaicin polarization na ciki yana da girma!.

3, ingancin, matsalar aiki na electrolyte kanta. 4, adadin ruwa ba a kai ta hanyar tsari ba. 5, waldawar Laser a cikin tsarin taro ba shi da kyau, ɗigo, ɗigogi, gwajin ƙyalli.

6, ƙura, ƙurar fim ɗin yana da sauƙi na farko don kaiwa ga ƙananan gajerun hanyoyin, takamaiman dalilai da ba a sani ba. 7, farantin mai kyau da mara kyau yana da kauri, tsarin yana da kauri, kuma yana da wuya a shigar da harsashi. 8, matsalar nono, karfen ball sealing yi ba shi da kyau.

9, kayan gidaje suna wanzu suna da bangon harsashi mai kauri, kauri na nakasar gidaje. Ana iya taƙaita nau&39;in nazarin fashewar fashewar baturi a matsayin gajeriyar kewayawa ta waje, gajeriyar da&39;ira ta ciki da fiye da caji. Tsarin waje a nan yana nufin waje na baturi, wanda ya haɗa da gajerun kewayawa da ke haifar da ƙarancin ƙira a cikin fakitin baturi.

Lokacin da ɗan gajeren kewayawa ya kasance a waje da tantanin baturi, ɓangaren lantarki ba ya yanke, kuma ciki na baturin zai sami zafi mai yawa, wanda zai haifar da wani ɓangaren electrolyte mai tururi, kuma yana tallafawa harsashin baturi. Lokacin da zafin jiki na cikin baturi ya kai digiri 135 a ma&39;aunin celcius, ingancin diaphragm yana rufewa, aikin lantarki na lantarki yana ƙarewa ko kusa da ƙarewa, abin da ke cikin yanzu yana raguwa, kuma zafin jiki yana raguwa a hankali, wanda hakan zai hana fashewa. Duk da haka, ƙimar rufewar ramin mai kyau ya yi rauni sosai, ko kuma ramin mai kyau ba ya rufe takardar diaphragm, wanda zai ci gaba da tashi, ƙarin electrolyte, da kuma kammala ɗakunan baturi, har ma ƙara yawan zafin baturi don yin zafin baturin abu yana ƙonewa da fashewa.

Wurin gajeriyar kewayawa na ciki yana da mahimmanci saboda foil ɗin jan ƙarfe yana jan membrane na foil na aluminum, ko kuma rassan atom na lithium suna sa diaphragm. Waɗannan allura masu kyau na iya haifar da ƙananan gajerun kewayawa. Domin allurar tana da kyau sosai, akwai ƙimar juriya, don haka halin yanzu ba lallai bane.

Copper aluminum foil manne yana haifar da tsarin samarwa. Haka kuma, tunda matsalar ta yi kankanta, wani lokaci sai ta kone, ta yadda baturin zai dawo daidai. Saboda haka, yuwuwar fashewar fashewar burrs ba ta da yawa.

Ta wannan hanyar, yana yiwuwa a sami ɗan gajeren baturi a ciki daga ciki na kowane ɗayan sel. Koyaya, lamarin fashewar ya faru, amma an sami goyan bayan ƙididdiga. Saboda haka, fashewar da ke haifar da gajerun da&39;irori na ciki yana da mahimmanci saboda yawan caji.

Domin, siffa ce ta lithium karfe crystallization, kuma shi ne micro-short kewaye. Sabili da haka, zafin baturi zai ƙaru a hankali, kuma a ƙarshe babban zafin jiki zai haifar da iskar gas. Wannan yanayin, ko yana da tsayi da yawa don yin fashewar abu mai ƙonewa, ko kuma an fara karye harsashi na waje, don haka iskar da aka saka a ciki da ƙarfe na lithium, fashewa ne.

Koyaya, wannan fashewar da ke haifar da wuce gona da iri na gajeriyar da&39;ira ba lallai ba ne ya faru a lokacin caji. Yana yiwuwa zafin baturin bai yi girma ba don barin kayan ya ƙone. Lokacin da iskar gas ya bayyana, mabukaci bai isa ya karya gidan batir ba, mabukaci zai ƙare caji, tare da wayar hannu ta fita.

A wannan lokacin, zafi na yawancin ƙananan gajerun da&39;irori, sannu a hankali yana ƙara yawan zafin baturin, bayan wani lokaci, kawai fashewa. Bayanin gama gari na mabukaci shine ya ɗauki wayar ya gano cewa wayar tana da zafi, sannan ta fashe. Wasu nau&39;ikan fashe-fashe, za mu iya sanya hujjar fashewa akan rigakafi, rigakafin gajeriyar da&39;ira na waje, da inganta amincin baturi abubuwa uku.

Daga cikin su, rigakafin overchalten da rigakafin gajeriyar kewayawa na waje suna cikin kariyar lantarki, kuma suna da babbar alaƙa da ƙirar tsarin batir da fakitin baturi. Mayar da hankali na inganta amincin wutar lantarki shine kariyar sinadarai da injiniyoyi, wanda ke da babban alaƙa da masana&39;anta na baturi. Ka&39;idojin ƙira suna da ɗaruruwan miliyoyin wayoyin hannu, kuma ƙimar kariyar tsaro dole ne ta kasa da miliyan 100.

Domin kuwa, yawan gazawar hukumar da’irar gabaɗaya ta haura miliyan ɗari da yawa. Don haka, lokacin da aka tsara tsarin baturi, dole ne a sami layin tsaro guda biyu. Tsarin kuskuren gama gari shine cajin baturi kai tsaye tare da caja (Adaptor).

Wannan zai cika kariyar kariyar, sarrafa farantin kariyar gaba ɗaya akan fakitin baturi. Duk da cewa gazawar mai karewa ba ta da yawa, koda kuwa kuskuren ya yi ƙasa, duniya har yanzu haɗarin fashewa ne a duniya. Idan tsarin baturi zai iya samar da kariya ta aminci guda biyu, mai wuce gona da iri, ana ba da shi, kuma rashin gazawar kowane kariya shine, idan ya kasance kashi ɗaya cikin goma, kariya biyu na iya rage gazawar zuwa miliyan 100.

Tsarin cajin baturi gama gari shine kamar haka, gami da sassa biyu na caja da fakitin baturi. Caja kuma ya haɗa da sassa biyu: adaftar da mai sarrafa caji. Adaftan yana jujjuya ikon AC zuwa halin yanzu kai tsaye, kuma mai sarrafa caji yana iyakance matsakaicin halin yanzu da matsakaicin ƙarfin wutar lantarki na DC.

Fakitin baturi ya ƙunshi sassa biyu na farantin kariyar da ainihin baturin, da kuma PTC don iyakance iyakar halin yanzu. Ana amfani da tantanin baturi azaman misali. An saita tsarin kariyar overchard zuwa 4.

2V ta amfani da ƙarfin fitarwa na caja don cimma kariya ta farko, ta yadda batir ɗin ba zai juye ba ko da allon karewa akan fakitin baturi Hazard. Kariya ta biyu ita ce aikin kariya ta wuce gona da iri akan allon kariya, gabaɗaya saita zuwa 4.3V.

Ta wannan hanyar, allon kariya yawanci ba zai zama alhakin yanke cajin halin yanzu ba, kawai lokacin da ƙarfin caja ya yi girma sosai,. Kariyar kariya ta wuce gona da iri tana da alhakin hukumar tsaro da fim mai iyakancewa na yanzu, wanda kuma shine kariya ta biyu, hana wuce gona da iri da gajeriyar kewayawa ta waje. Tunda yawan zubar da ruwa zai faru ne kawai a tsarin amfani da na&39;urorin lantarki.

Don haka, gabaɗaya ƙira ita ce allon waya na samfurin lantarki don samar da farko don kariya, kuma farantin kariyar da ke kan fakitin baturi yana ba da kariya ta biyu. Lokacin da samfurin lantarki ya gano cewa ƙarfin wutar lantarki yana ƙasa da 3.0V, yakamata a rufe shi ta atomatik.

Idan ba a tsara wannan fasalin ba, allon kariya zai kashe madauki na fitarwa lokacin da ƙarfin lantarki ya yi ƙasa da 2.4V. A takaice, lokacin da aka tsara tsarin baturi, dole ne a samar da kariyar lantarki guda biyu don yin caji, wuce gona da iri.

Daga cikin su, hukumar tsaro ita ce kariya ta biyu. Cire mai karewa, idan baturin zai fashe, yana wakiltar ƙira mara kyau. Kodayake hanyar da ke sama tana ba da kariya biyu, tunda mabukaci sau da yawa zai sayi caja mara asali don caji, kuma masana&39;antar caja, bisa la&39;akari da farashi, galibi suna ɗaukar mai sarrafa caji don rage farashi.

Sakamakon haka, akwai ƙananan caja masu yawa a kasuwa. Wannan yana sa kariyar cikakken caji ta rasa hanya ta farko kuma ita ce mafi mahimmancin layin tsaro. Kuma fiye da caji shine mafi mahimmancin abin da ke haifar da fashewar baturi.

Don haka, ana iya kiran ƙaramin caja da zafin fashewar baturi. Tabbas, ba duk tsarin baturi bane ke amfani da hanyoyi kamar yadda aka bayyana a sama. A wasu lokuta, kuma za a yi ƙirar mai sarrafa caji a cikin fakitin baturi.

Misali: sandunan baturi da yawa na littattafan rubutu da yawa, akwai mai sarrafa caji. Wannan saboda littattafan rubutu gabaɗaya suna yin cajin masu sarrafawa a cikin kwamfutar, kawai suna ba masu amfani adaftar. Don haka, ƙarin fakitin baturi na kwamfutar littafin rubutu dole ne ya sami mai sarrafa caji don tabbatar da cewa fakitin baturi na waje yana da aminci yayin cajin adaftar.

Zousätzlech gëtt d&39;Produkt mam Auto Zigaretteliichter gelueden, an de Ladekontroller gëtt heiansdo am Batteriepack gemaach. Déi lescht Verteidegungslinn, wann elektronesch Schutzmoossname gescheitert sinn, déi lescht Verteidegungslinn, gëtt vun der Batterie geliwwert. De Sécherheetsniveau vun der Batterie kann baséiert op ob d&39;Batterie den externen Kuerzschluss an iwwerlaascht kann.

Well d&39;Batterieexplosioun, wann et e Lithiumatom am Innere gëtt, wäert d&39;Kraaft vun der Explosioun méi grouss sinn. Desweideren, iwwer-Lade-Schutz huet dacks nëmmen eng Verteidegungslinn wéinst Konsumenten, sou d&39;Fäegkeet vun der Batterie Anti-Overcharge wéi anti-extern Kuerzschluss méi wichteg ass.