N'oge na-adịbeghị anya, enwere ọganihu dị mma na usoro ịkpụ cathode nke kpagburu ụlọ ọrụ ahụ ogologo oge.
Usoro nchịkọta na winding:
Na-adịbeghị anya, dị ka ọhụrụ ike ahịa aghọwo na-ekpo ọkụ, arụnyere ike nkebatrị ikeamụbaala kwa afọ, na echiche ha na-emepụta na nkà na ụzụ nhazi na-aga n'ihu na-emeziwanyewanye, n'etiti nke mkparịta ụka banyere usoro ikuku na usoro laminating nke mkpụrụ ndụ eletrik akwụsịbeghị.Ka ọ dị ugbu a, isi ihe dị n'ahịa bụ ihe na-arụ ọrụ nke ọma, ọnụ ala dị ala na ngwa tozuru etozu nke usoro ikuku, ma usoro a siri ike ịchịkwa ikewapụ okpomọkụ dị n'etiti sel, nke nwere ike iduga n'ụzọ dị mfe na ikpo ọkụ mpaghara nke sel na ihe ize ndụ nke thermal runaway gbasaa.
N'ụzọ dị iche, usoro lamination nwere ike ime ka uru nke nnukwumkpụrụ ndụ batrị, nchekwa ya, njupụta ike, njikwa usoro dị mma karịa ikuku.Ke adianade do, lamination usoro nwere ike mma ịchịkwa cell mkpụrụ, na onye ọrụ nke ọhụrụ ume ụgbọ nso bụ esiwanye elu na-emekarị, na lamination usoro elu ume njupụta uru ọzọ na-ekwe nkwa.Ugbu a, isi nke ndị na-emepụta batrị ike bụ nyocha na mmepụta nke usoro mpempe akwụkwọ laminated.
Maka ndị nwere ike nwe ụgbọ ala ume ọhụrụ, ihe ịrụ ụka adịghị ya na ọ ga-abụ otu n'ime isi ihe na-emetụta nhọrọ ụgbọ ala ha.Karịsịa n'ime obodo ebe ụlọ ọrụ chaja na-adịghị mma, enwere mkpa ngwa ngwa maka ụgbọ ala eletrik dị ogologo.Ka ọ dị ugbu a, a na-ekwupụta ọkwa ụgbọ ala ọkụ eletrik dị ọcha na 300-500km, na-enwekwa ezigbo nsonye na-agbadakarị site na ọkwa gọọmentị dabere na ihu igwe na ọnọdụ okporo ụzọ.Ikike nke ịbawanye ezigbo oke nwere njikọ chiri anya na ike ike nke cell cell, na usoro lamination na-asọmpi karị.
Otú ọ dị, mgbagwoju anya nke usoro lamination na ọtụtụ nsogbu nkà na ụzụ dị mkpa ka a dozie ejedebela ewu ewu nke usoro a ruo n'ókè ụfọdụ.Otu n'ime isi ihe isi ike bụ na burrs na uzuzu a na-emepụta n'oge a na-egbutu na ịcha ọkụ nwere ike ime ka obere sekit dị na batrị ahụ ngwa ngwa, nke bụ nnukwu ihe ize ndụ.Na mgbakwunye, ihe cathode bụ akụkụ kachasị ọnụ nke cell (LiFePO4 cathodes na-akwụ ụgwọ maka 40% -50% nke ọnụ ahịa cell, na ternary lithium cathodes na-akwụ ụgwọ ọbụna ọnụ ahịa dị elu), yabụ ọ bụrụ na cathode na-arụ ọrụ nke ọma na nke kwụsiri ike. Enweghị ike ịchọta usoro nhazi, ọ ga-eme ka ndị na-emepụta batrị na-efu nnukwu ego ma na-amachi ọganihu n'ihu nke usoro lamination.
Ọnọdụ anwụ anwụ ngwaike - ihe oriri dị elu na elu ụlọ dị ala
Ka ọ dị ugbu a, n'ime usoro igbutu anwụ tupu usoro laminating, ọ bụ ihe a na-ahụkarị n'ahịa ka a na-eji ngwaike anwụ ọkpọ egbutu ogwe osisi site na iji obere oghere dị n'etiti ntụmadị na ngwa ọrụ dị ala anwụ.Usoro a na-arụ ọrụ nwere ogologo akụkọ ihe mere eme nke mmepe ma bụrụ nke tozuru oke na ngwa ya, mana nrụgide nke arụrụ arụ na-ebute na-ahapụkarị ihe a na-edozi ya na njirimara ụfọdụ na-adịghị mma, dị ka nkuku dara ada na burrs.
Iji zere burrs, ngwaike anwụ punching nwere ịchọta kacha adabara mpụta nrụgide na ngwá ọrụ overlap dị ka ọdịdị na ọkpụrụkpụ nke electrode, na mgbe ọtụtụ agba nke ule tupu ịmalite ogbe nhazi.Ihe ọzọ bụ, ngwaike anwụ punching nwere ike ime ka ngwá ọrụ na-eyi na ihe na-arapara n'ahụ mgbe ogologo awa nke ọrụ, na-eduga nhazi akwusighi ike, na-akpata adịghị mma ebipụ àgwà, nke nwere ike n'ikpeazụ na-eduga ala batrị zaa na ọbụna nchekwa ihe ize ndụ.Ndị na-emepụta batrị ike na-agbanwekarị mma kwa ụbọchị 3-5 iji zere nsogbu zoro ezo.Ọ bụ ezie na ngwá ọrụ ndụ mara ọkwa site emeputa nwere ike 7-10 ụbọchị, ma ọ bụ nwere ike bee 1 nde iberibe, ma batrị factory zere batches nke ntụpọ ngwaahịa (ọjọọ mkpa a scrapped na batches), mgbe ga-agbanwe mma n'ọdịnihu, na nke a ga-eweta nnukwu ọnụ ahịa ihe oriri.
Na mgbakwunye, dị ka ekwuru n'elu, iji meziwanye ụdị ụgbọ ala, ụlọ ọrụ batrị na-arụsi ọrụ ike iji melite njupụta ike nke batrị.Dị ka ụlọ ọrụ isi mmalite, iji melite ike njupụta nke otu cell, n'okpuru ẹdude chemical usoro, na chemical pụtara melite ike njupụta nke otu cell nwere ihu ọma metụrụ n'uko, naanị site compaction njupụta na ọkpụrụkpụ nke. ogwe osisi nke abụọ ime ihe.Mmụba nke njupụta compaction na okpokolo agba ga-eme ka ihe arụrụala ahụ dịkwuo njọ, nke pụtara na oge iji dochie ngwá ọrụ ahụ ga-ebelata ọzọ.
Ka ọnụ ọgụgụ cell na-abawanye, ngwá ọrụ ndị a na-eji eme igbu egbu ga-ebuwanye ibu, ma ihe ịrụ ụka adịghị ya na ngwá ọrụ ndị buru ibu ga-ebelata ọsọ nke ọrụ ígwè ọrụ ma belata irè ịkpụ.Ọ nwere ike kwuru na atọ isi ihe nke ogologo oge kwụsiri ike àgwà, elu ume njupụta na-emekarị, na nnukwu size osisi ọnwụ arụmọrụ na-ekpebi elu ịgba nke ngwaike anwụ-ịcha usoro, na nke a omenala usoro ga-esi ike ime mgbanwe na-eme n'ọdịnihu. mmepe.
Ngwọta laser Picosecond iji merie ezigbo ihe ịma aka na-egbu egbu
Mmepe ngwa ngwa nke teknụzụ laser egosila ikike ya na nhazi ụlọ ọrụ mmepụta ihe, yana ụlọ ọrụ 3C karịsịa gosipụtara ntụkwasị obi nke lasers na nhazi nkenke.Otú ọ dị, a na-eme mgbalị mbụ iji nanosecond lasers maka ịkpụ osisi, ma usoro a akwaliteghị ya n'ọtụtụ buru ibu n'ihi nnukwu mpaghara okpomọkụ na-emetụta na burrs mgbe nhazi laser nanosecond, nke na-emezughị mkpa nke ndị na-emepụta batrị.Otú ọ dị, dị ka nchọpụta onye edemede si kwuo, ụlọ ọrụ ewepụtala ngwọta ọhụrụ ma nweta nsonaazụ ụfọdụ.
N'ihe gbasara ụkpụrụ teknụzụ, laser picosecond nwere ike ịdabere na ike ya dị elu nke ukwuu iji wepụta ihe ahụ ozugbo n'ihi obosara ya dị warara nke ukwuu.N'adịghị ka nhazi thermal na nanosecond lasers, picosecond lasers bụ vapor ablation ma ọ bụ usoro mgbanwe nke nwere mmetụta dị ntakịrị, enweghị mgbaze na-agbaze na akụkụ nhazi dị mma, nke na-agbaji ọnyà nke nnukwu okpomọkụ metụtara mpaghara na burrs na laser nanosecond.
Usoro ịcha ọkụ laser nke picosecond edoziwo ọtụtụ ihe mgbu nke ngwaike ugbu a na-anwụ anwụ, na-enye ohere maka mmụba qualitative na usoro ịkpụ nke electrode dị mma, nke na-akwụ ụgwọ maka ọnụ ọgụgụ kasị ukwuu nke ọnụ ahịa batrị batrị.
1. Ogo na mkpụrụ
Ngwunye ngwaike bụ ojiji nke ụkpụrụ nke n'ibu nibbling, ịcha nkuku na-adịkarị mfe ntụpọ ma na-achọ nbibi ugboro ugboro.The n'ibu cutters ga-agwụ agwụ ka oge na-aga, na-akpata burrs na osisi iberibe, nke na-emetụta mkpụrụ nke dum ogbe nke mkpụrụ ndụ.N'otu oge ahụ, ụbara njupụta njupụta na ọkpụrụkpụ nke ogwe osisi ahụ iji meziwanye ike ike nke monomer ga-eme ka ọ dịkwuo mma na-eme ka ọkpụkpụ na-egbuke egbuke. 300W nnukwu ike picosecond laser nhazi bụ nke kwụsiri ike ma nwee ike ịrụ ọrụ nke ọma. ruo ogologo oge, ọ bụrụgodị na ihe ahụ na-eme ka ọ dị arọ n'emeghị ka ọ ghara imebi ngwá ọrụ.
2. N'ozuzu arụmọrụ
N'ihe banyere arụmọrụ mmepụta ozugbo, igwe 300W dị elu picosecond laser positive electrode mmepụta igwe dị n'otu ọkwa mmepụta kwa elekere dịka igwe na-egbutu ngwaike, mana na-atụle na igwe akụrụngwa kwesịrị ịgbanwe mma otu ugboro kwa ụbọchị atọ ruo ise. , nke ga-eduga na nkwụsị mmepụta ihe na ntinyeghachi mgbe mgbanwe mma gasịrị, mgbanwe mma ọ bụla pụtara ọtụtụ awa nke nkwụsịtụ.Ihe nrụpụta ngwa ngwa laser niile na-echekwa oge mgbanwe ngwá ọrụ yana arụmọrụ zuru oke ka mma.
3. Mgbanwe
Maka ụlọ ọrụ cell cell, eriri laminating ga-ebukarị ụdị sel dị iche iche.Ngbanwe nke ọ bụla ga-ewe ụbọchị ole na ole maka ngwa akụrụngwa na-egbutu ngwaike, ma nyekwa na ụfọdụ sel nwere mkpa ịkụ ọkpọ, nke a ga-agbatịkwu oge mgbanwe.
Usoro laser, n'aka nke ọzọ, adịghị enwe nsogbu nke mgbanwe mgbanwe.Ma ọ bụ mgbanwe ọdịdị ma ọ bụ mgbanwe nha, laser nwere ike "mere ya niile".Ekwesịrị ịgbakwunye na n'ime usoro ịkpụ, ma ọ bụrụ na 960 ma ọ bụ ọbụna ngwaahịa 1200 dochie ngwaahịa 590, ịcha anwụ ngwaike chọrọ nnukwu mma, ebe usoro laser chọrọ naanị 1-2 ngwa anya usoro na ịcha. adịghị emetụta arụmọrụ.Enwere ike ikwu na, ma ọ bụ mgbanwe nke mmepụta oke, ma ọ bụ obere ihe nlele ule, mgbanwe nke uru laser agbajiwo site na njedebe elu nke igbutu ngwaike, maka ndị na-emepụta batrị iji chekwaa oge buru ibu. .
4. Ọnụ ala n'ozuzu ya
Ọ bụ ezie na ngwaike anwụ ọnwụ usoro bụ ugbu a mainstream usoro maka slitting okporo osisi na mbụ zuo-eri bụ ala, ọ na-achọ ugboro ugboro anwụ Ndokwa na-anwụ anwụ mgbanwe, na ndị a mmezi omume na-eduga na mmepụta akara downtime na-eri ihe mmadụ-awa.N'ụzọ dị iche, ihe ngwọta laser picosecond enweghị ihe oriri ndị ọzọ yana obere ego nlekọta na-esochi.
N'ikpeazụ, a na-atụ anya na ngwọta laser picosecond ga-anọchi kpamkpam usoro igbutu ngwaike dị ugbu a n'ọhịa nke batrị lithium dị mma ịkpụ electrode, wee bụrụ otu n'ime isi ihe iji kwalite ewu ewu nke usoro laminating, dị ka " otu obere nzọụkwụ maka electrode anwụ-ịcha, otu nnukwu nzọụkwụ maka laminating usoro".N'ezie, ngwaahịa ọhụrụ ahụ ka dị n'okpuru nkwenye ụlọ ọrụ mmepụta ihe, ma ọ bụrụ na ndị isi na-emepụta batrị nwere ike ịmata picosecond laser nke ọma, yana ma picosecond laser nwere ike dozie nsogbu ndị a na-ebute site na usoro omenala, ka anyị chere hụ.
Oge nzipu: Sep-14-2022