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Sidee loo hagaajiyaa waxqabadka heerkulka hooseeya ee batteriga phosphate ion lithium birta?

著者:Iflowpower – Portable Power Station Supplier

Waa qabow, sidee loo hagaajiyaa batteriga lithium phosphate ion xirmo heerkul hooseeya? Hadda waa dhakhso Oktoobar, heerkulkuna si tartiib ah ayuu u bilaabmi doonaa, taas oo ah tijaabada batariyada birta fosfateed ee lithium iron. Waxaa la og yahay in heerkulka sare ee batteriga lithium-ion uu yahay mid aad u fiican, iyo heerkulka ugu sarreeya wuxuu gaari karaa 350 ~ 500 ¡ã C, iyo 100% awoodda weli waa la sii deyn karaa haddii ay dhacdo heerkul sare (60 ¡ã C). Laakiin heerkulka hooseeya ayaa ka xun hababka kale ee batteriga, markaa sida loo hagaajiyo waxqabadkooda heerkulka hooseeya? Batari lithium phosphate ion: baytari lithium fosfateed ion batari waxa loola jeedaa batari lithium ion leh lithium birta fosfateed sida walxo wanaagsan.

Maaddada korantada togan ee baytariga lithium-ion waxay muhiim u tahay lithium cobalt organte, lithium manganate, lithium nickel acid, walxo saddex-geesood ah, phosphate birta lithium, iwm. Waxaa ka mid ah, phosphate iron lithium waa shay togan oo hadda lagu isticmaalo baytariyada lithium-ion intooda badan. Xidhmada batteriga phosphate ion lithium waxay u baahan tahay inay kordhiso, wanaajiso baytariyada lithium waxqabadka heerkul hooseeya.

Waa maxay qodobka saameeya tamarta heerkulka hoose ee batteriga phosphate ion lithium? Iyaga oo ka jawaabaya xidhmada lithium iron phosphate ion batari, khubarada warshaduhu waxay sameeyeen cilmi baadhis aad u faahfaahsan oo ku saabsan sifada heerkulka hoose, sababaha waa sidan soo socota: 1. Deegaanka wax soo saarka: baakadaha lithium iron fosfat ion batteriga waxaa loo sameeyaa sida walxo kiimiko ah oo ceeriin ah, alaabada tignoolajiyada sare ee adag Deegaanka wax soo saarku wuxuu leeyahay shuruudo sare oo heerkulka, qoyaanka, boodhka, iwm., haddii aysan jirin wax xakameyn ah, tayada batteriga ayaa isbedeli doonta.

2, conductivity liita, lithium ion xawaaraha faafin gaabis ah. Marka la soo dallaco heerka sare iyo dheecaanka, qaddarka dhabta ahi waa yar yahay, dhibaatadani waa meel adag oo lagu xakameynayo horumarinta warshadaha fosfateed birta ee lithium. Fosfooraska birta ee lithium ma laha codsiyo badan oo kala duwan ilaa goor dambe, tani waa arrin muhiim ah.

3, saamaynta walxaha, lithium birta fosfatka togan electrode lafteedu waa mid liidata, iyo polarization waa mid aad u nugul polarization, yaraynta awoodda awoodda; cirifka xun ayaa muhiim u ah kharashka heerkulka sare, sababtoo ah waxay saamaysaa dhibaatada amniga; Mid ka mid ah, wuxuu kordhin karaa viscosity heerkulka hooseeya, xannibaadda socdaalka lithium ion wuu kordhin doonaa; Kan afraadna waa xidhxidhaha, tanina sidoo kale way weyn tahay. Sida loo hagaajiyo batteriga fosfateed ee lithium birta ion heerkulka hooseeya? Waxaan kor u qaadnaa waxqabadka heerkulka hooseeya ee batteriga lithium birta fosfateed ion batteriga laga soo bilaabo korantada togan, electro-hydraulic taban, iyo xiraha. Marka la eego dhanka togan, hadda waa nanomechanically, cabbirkeeda walxaha, iska caabbinta, iyo beeralayda dhidibka qorshaha AB waxay saameyn doontaa sifooyinka dhammaan batteriga heerkulka hooseeya.

Nidaamyada kala duwan waxay leeyihiin saameyno kala duwan oo ku saabsan electrode togan, iyo sifooyinka dheecaanka heerkulka hooseeya ee batteriga ay sameeyeen 100 ilaa 200 nano-particle dhexroor fosfate, kaas oo sii deyn kara 94% at -20 digrii, taas oo ah dhexroorka qayb ka mid ah nanofence gaabinaysa jidka socdaalka, Waxa kale oo ay hagaajinaysaa waxqabadka heerkulka hoose iyo dheecaanka, sababtoo ah dheecaanka fosfatka ee lithium wuxuu la xiriiraa dheecaanka phosphate togan. Iyadoo la tixgelinayo dallacaadda sifooyin ka electrode taban, ku dallaca heerkulka hoose ee baytariyada lithium ion waa muhiim, oo ay ku jiraan size qayb ka mid ah size qayb ka mid ah iyo garoonka ee electrode taban, dooro saddex graphite macmal ah oo kala duwan sida electrode taban si ay u bartaan kala dheeraynta lakabka kala duwan iyo qayb qayb ka mid ah kala dheeraynta lakabka kala duwan iyo qayb ka mid ah lammaane heerkulka hoose Saamaynta sifooyinka. Laga soo bilaabo saddex walxood, garaafka hadhuudhka ee lakabku waa weyn yahay, laga bilaabo impedance, xannibaadda jidhka iyo qulqulka socdaalka ion waa mid yar.

Marka la eego dallacaadda, baakidhka lithium-ion kuma badna heerkulka hooseeya ee jiilaalka, waxaana muhiim ah in lagu dallaco heerkulka hooseeya. Sababtoo ah saamiga qulqulka tooska ah, 1C ama 0.5C saamiga qulqulka qulqulka waa mid aad u muhiim ah, cadaadiska joogtada ah si uu u ahaado mid aad u dheer, iyada oo la hagaajinayo saddex isbarbardhigga garaafyada kala duwan, mid ka mid ah taas oo aad u weyn -20 darajo ku dallacaadda socodka joogtada ah ee la hagaajiyay, laga bilaabo 40% ilaa 70%, kororka kala dheereynta lakabka, waxaa sidoo kale jira hoos u dhac ku yimaada xajmiga qaybta.

Qaybtan elektrolytka ah, ee -20 darajo, -30 darajo, elektrolytka, viscosity kordhay, oo sii xumaanaya waxqabadka. Electrolyt ka saddex dhinac: dareere, lithium cusbo, lagu daro. Qalabku wuxuu leeyahay saameyn heerkul hoose ah ee batariyada lithium iron phosphate ion batteriga laga bilaabo 70% ilaa in ka badan 90%, oo leh in ka badan daraasiin dhibcood; labaad, cusbada lithium ee kala duwan ayaa saameyn gaar ah ku leh sifooyinka heerkulka hooseeya iyo dheecaanka.

Waxaan hagaajinnay nidaamka dareeraha iyo aasaaska milixda lithium, wax-ku-darka heerkulka hooseeya wuxuu kordhin karaa awoodda dheecaanka laga bilaabo 85% ilaa 90%, taas oo ah, dhammaan nidaamka dareeraha elektiroonigga ah, dareeraha, milixda lithium iyo waxyaabaha lagu daro waa heerkul hoose ee batterigayaga lithium. Tilmaamuhu waxay leeyihiin saameyn gaar ah, oo ay ku jiraan hababka kale ee alaabta. Xabagta, haddii ay dhacdo 20 darajo, labada dhibcood waxaa laga yaabaa in lagu farsameeyo 70 ilaa 80 wareegyo, saxanka oo dhanna waa heerka uu ku sugan yahay cilladda xabagta, iyo xargaha toosan ma jiro.

dhibaatadan. Ka dib markii nidaamka oo dhan, ka dib markii hagaajinta electrode togan, electrode negative, electrolyte in binder ah, monomer batari lithium phosphate ion saamayn fiican, mid ka mid ah ayaa ku amraya sifooyinka, -20, -30, -40 digrii Heerkulka 0.5C dallacaadda joogtada ah saamiga hadda gaari karaa 62.

9%, - 20 digrii dareeraha heerkulka ayaa la sii deyn karaa 94%, tani waa qaar ka mid ah sifooyinka weyneynta iyo wareegga.

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