Ihe mejupụtara nke anyanwụLiFePo4batrị The pụrụ iche atụmatụ nkebatrị LiFePo4 anyanwụ(lithium ígwè phosphate batrị) bụ ojiji nke oliv kristal Ọdịdị, crystal bụ udi mgbe crystallization, kewara n'ime ionic / molecular / atomic / metal crystal, lithium-ion batrị ionic crystal na-ewere ya na cathode ihe na nhazi nke ionic ogige. n'ọdịdị nke ihe ọ pụtara, ya bụ, site na otu ion dị mma na nke na-adịghị mma na akụkụ ụfọdụ nke kristal guzobere site na ionic bonding. N'ikwu okwu n'ozuzu, kristal ionic na-agbaji ma sie ike, nwere nnukwu agbaze na njirimara isi, ma nwee ike iduzi ọkụ eletrik mgbe agbazere ma ọ bụ gbazere. Ndabere nke batrị lithium-ion niile, gụnyere teknụzụ lithium iron phosphate, bụ ionic conductivity. Ọtụtụ n'ime ihe owuwu kristal dị n'ime nke lithium-ion batrị cathode na-ewere nhazi "spinel structure", lithium manganate, lithium cobaltate, batrị lithium ternary, ihe owuwu a nwere obere cubic asatọ nke mejupụtara sel spinel (nkeji nke na-eme ya). elu kristal, enwere ike ịghọta n'ụzọ nkịtị dị ka sel kristal), a na-ejikọta mkpụrụ ndụ ahụ n'ime usoro kristal octahedral. N'ụzọ dị iche, usoro oliv nke lithium iron phosphate crystals bụ ogidi dị mkpirikpi. Ọdịdị spinel nke batrị lithium atọ dị n'elu nwere njirimara nke ha. Batrị lithium cobalt-acid nwere ezigbo arụmọrụ n'ozuzu ya, mana ikike dị ala na nsogbu nchekwa, ma dị ọnụ ahịa karịa; batrị lithium manganate n'ihi ịnweta ihe dị mma, ọnụ ala na nchekwa dị ala, mana arụmọrụ okirikiri na-adịghị mma na arụmọrụ nchekwa; A na-ezubere batrị lithium ternary iji mee ka mmejọ nke abụọ ahụ dị mma, ikike abawanyela, na nkwụsi ike nke ihe owuwu ahụ emeela ka nchekwa dịkwuo mma, mana ọnụahịa ahụ ka dị oke ọnụ, n'ihi na ọ na-achọkwa akụrụngwa akụrụngwa cobalt. Mwepu n'ozuzu nke spinelbatrị lithium-ionbụ na ike adịghị nnukwu, ọ bụghị adabara maka nnukwu ọnụ ọgụgụ. Kedu ihe bụ njirimara nke batrị LiFePo4 Solar? Njirimara teknụzụ batrị LiFePo4 na akụnụba, n'aka nke ọzọ, dị mma maka ọnọdụ nchekwa nchekwa ụlọ. Kpọmkwem. 1. anyanwụ LiFePo4 batrị voltaji bụ agafeghị oke: nominal voltaji 3.2V, nchupu odori voltaji 3.6V, nchupu ihapu voltaji 2.0V. 2. elu usoro iwu ikike, na ike njupụta nke 170mAh / g. 3. ezigbo nkwụsi ike na okpomọkụ dị elu. 4. nchekwa ike na-agafeghị oke, ihe cathode dakọtara na ọtụtụ usoro electrolyte. 5. nkwụsịtụ voltaji nke 2.0V, nke nwere ike ịwepụ ikike ọzọ, nnukwu nkwụsị na nha anya. 6. Àgwà ọma nke ikpo okwu voltaji, na nguzozi nke ịchaji ya na ikpochapụ voltaji n'elu ikpo okwu nwere ike ịdị nso na nke ọkụ ọkụ na-achịkwa. Atụmatụ teknụzụ ndị dị n'elu na-eme ka ike dị elu na nchekwa dị mma iji nweta, nke na-akwalite ngwa ngwa nke batrị LiFePo4 buru ibu. Na mgbakwunye na njirimara teknụzụ, batrị LiFePo4 nwere uru abụọ a na-ere ahịa: 1. akụrụngwa dị ọnụ ala, akụrụngwa bara ụba; 2. enweghị ọla dị oke ọnụ ahịa, nke na-adịghị egbu egbu, bụ ngwaahịa na-emetụta gburugburu ebe obibi. Nke a na-eme ngwa batrị lithium iron phosphate n'ahịa ụgbọ ala ume ọhụrụ dị ugbu a na-enwu, wee bụrụ teknụzụ nchekwa ike kachasị amasị maka sistemụ nchekwa anyanwụ. Solar Lithium iron Phosphate na Lithium Manganate, Lithium Cobaltate, Ternary Lithium Batrị Comparison LiFePo4batrị na lithium manganate, lithium cobaltate, lithium ternary batrị bụ otu alaka nke batrị lithium-ion, arụmọrụ ya na-adabere na ngwa ike anyanwụ, nke a na-akpọkwa batrị lithium iron phosphate nke anyanwụ, nke a makwaara dị ka batrị lithium-iron. Ya mere, uru nke anyanwụ lithium iron phosphate batrị tumadi na-ezo aka na ntụnyere ya na batrị ndị ọzọ na ike nchekwa ngwa. N'echiche a, ọ ga-atụnyere uru ya na batrị lithium ternary na batrị lead-acid. Nke mbụ, uru nke nguzogide okpomọkụ dị elu ma e jiri ya tụnyere batrị lithium ternary. Batrị SolarLiFePo4 nwere arụmọrụ dị elu ka mma, nwere ike iguzogide okpomọkụ dị elu nke 350 ° C ~ 500 Celsius C, ebe lithium manganate / lithium cobaltate na-abụkarị naanị ihe dị ka 200 Celsius C, ihe batrị lithium ternary gbanwetụrụ ga-abụkwa ihe ruru 200 Celsius. Nke abụọ, atọ n'etiti "ndị okenye" - uru zuru oke nke ogologo ndụ. Batrị phosphate iron lithium karịa batrị lead-acid na batrị ternary lithium nwere ogologo ndụ okirikiri. Batrị acid-acid na "ogologo ndụ" bụ naanị ihe dị ka ugboro 300, ruo ugboro 500; Batrị lithium ternary n'ụzọ doro anya ruo ugboro 2000, ngwa n'ezie na ihe dị ka ugboro 1000 ikike ga-emebi ruo 60%; na lithium ígwè phosphate batrị n'ezie ndụ na 2000 ugboro, mgbe a ka nwere 95% nke ikike, echiche nke okirikiri ndụ ọzọ iru karịa 3000 ugboro. Tụnyere batrị Lead-acid nwere ọtụtụ uru 1. Nnukwu ikike.Enwere ike ịme monomer ka ọ bụrụ 5Ah ~ 1000 Ah (1 Ah = 1000m Ah), ebe batrị 2V monomer na-ebute ụzọ na-abụkarị 100Ah ~ 150 Ah, mgbanwe mgbanwe dị obere. 2. Ibu arọ.Otu ikike nke anyanwụ LiFePo4 olu batrị bụ 2/3 nke olu nke batrị lead-acid, ịdị arọ bụ 1/3 nke ikpeazụ. 3. Ike ngwa ngwa ngwa ngwa.Solar LiFePo4 batrị na-akwụ ụgwọ ugbu a ruo 1C, iji nweta ọnụ ọgụgụ dị ukwuu nke nchaji; A na-achọkarị batrị led-acid ugbu a n'etiti 0.1C ~ 0.2C, enweghị ike iru arụmọrụ ngwa ngwa. 4. Nchedo gburugburu ebe obibi. Batrị lead-acid dị n'ọtụtụ ọla dị arọ - ndu, na-emepụta mmiri mmiri n'efu, ebe batrị LiFePo4 nke anyanwụ enweghị ọla dị arọ, enweghị mmetọ na mmepụta na ojiji. 5. Ọnụ ego dị elu.Ọ bụ ezie na batrị lead-acid n'ihi ihe ndị dị ọnụ ala ya, ọnụ ahịa nnweta dị ala karịa batrị LiFePo4 nke anyanwụ, mana na ndụ ọrụ na nhazi nke akụ na ụba na-adị ala karịa batrị LiFePo4 anyanwụ. Nsonaazụ ngwa bara uru na-egosi na: batrị lithium iron phosphate nke anyanwụ ji okpukpu anọ karịa arụmọrụ batrị lead-acid. Solar LiFePo4battery ngwa bụ n'ezie tumadi na ntụziaka nkenchekwa ike, nke a na-ekpebi site na uru dị iche iche egosipụtara na ntụnyere dị n'elu, ma ọ bụrụ na njupụta ike na mwepụ na-abawanye na akụkụ ndị ọzọ wee mee ihe iji meziwanye, lithium iron solar phosphate ga-aghọnhọrọ nchekwa ike ezinụlọ!
Oge nzipu: Mee-08-2024