Ịkwatu ihe ndị na-enye ike siri ike nke YMIN dị ala: Site na uru paramita ruo arụmọrụ n'ezie, kedu ka esi "mee ka ọ dị jụụ ma melite arụmọrụ" na nhazi ọkọnọ ike?

Okwu Mmalite

Ndị injinia ọkụ eletrik dị mma, ị̀ nwetụla nsogbu site n'iji ike na-agbanwe agbanwe na ike na-ekpo oke ọkụ mgbe ị na-edozi ihe nlereanya ndị a? Karịsịa n'ọchịchọ nke ike dị elu taa, ikike ESR na ike ripple nke capacitors aghọwo ihe mgbochi a na-adịghị ahụ anya nke na-ekpebi ihe ịga nke ọma ma ọ bụ ọdịda nke imewe. Isiokwu a ga-ewere usoro VPX/VPT nke YMIN dị ka ihe atụ maka nyocha teknụzụ miri emi, na-egosi otu o si edozi isi ihe mgbu ndị a site na iji data doro anya.

Ngwọta na Uru nke YMIN

Dịka ọmụmaatụ, iji chaja ngwa ngwa 65W 2C2A GaN nkịtị, ọ dị mkpa ijikwa ugboro mgbanwe ruo ọtụtụ narị kHz n'ime oghere dị n'ime oghere. Ọ bụrụ na ejiri capacitors siri ike nkịtị (ESR ihe dị ka 40mΩ), a gaghị eleda mfu ha anya na ugboro dị elu. Anyị ahụla na n'okpuru mmepụta ibu zuru oke, okpomọkụ isi nke capacitors ndị a nwere ike gafere 85℃, nke na-abụghị naanị na ọ na-akpata ihe egwu nchekwa okpomọkụ kamakwa ọ na-akpata ire ere capacitance na mmụba ESR n'ihi oke okpomọkụ, na-ewelite ajụjụ gbasara ntụkwasị obi ogologo oge.

Isi okwu dị na ESR. Mfu ike P_loss = I_rms² × ESR. Mgbe ugboro mgbanwe ruru 100kHz, mmeghachi omume capacitive (Xc) na-ebelata nke ukwuu, ESR na-aghọkwa akụkụ bụ isi nke impedance ahụ. Dịka ọmụmaatụ, site na iji capacitor nwere ESR nke 40mΩ na-ebu ọkụ eletrik 2A, mfu otu mkpụrụ ndụ ya dị elu ruo 0.16W. N'ebe dị obere, okpomọkụ a siri ike nke ukwuu ịgbasa.Ngwọta YMINna-ebelata ESR ruo 20mΩ, na-ebelata mfu ahụ ruo 0.08W n'okpuru otu ọnọdụ ahụ, na-ebelata mmepụta okpomọkụ ahụ ozugbo ma na-edozi nsogbu mmụba okpomọkụ nke ọma.

- Uru nke Ngwọta na Usoro YMIN: Mmepụta Ihe Abụọ n'ime Ihe na Nhazi -

ESR dị ala nke YMIN abụghị ihe mberede, kama ọ bụ ihe si na injinia sistemụ pụta:

Mmepụta Electrolyte: Site na iji polima nwere ikike pụrụ iche, a na-amụba ike ionic site na ihe karịrị 30%, na-eme ka mgbochi mbugharị ion dị ala nke ukwuu na ugboro dị elu.

Nhazi nke Anode Foil: Site na iji electrochemical etching, a na-emepụta ihe owuwu dị ka oghere, na-eme ka mpaghara elu dị irè dịkwuo elu ma na-eme ka nnyefe chaja ngwa ngwa ka mma.

Ọdịdị dị ala nke iguzogide ihe dị n'ime: Nhazi dị ala nke iguzogide ihe dị n'ime usoro ahụ dum, site na ihe mkpuchi aluminom na plọg rọba ruo na ndu, na-ebelata iguzogide ihe na-adịghị mkpa nke nje na inductance.

- Nkwupụta nkwenye data na ntụkwasị obi: Ka data ahụ kwuo maka onwe ya -

Anyị tụnyere data nnwale nke YMIN VPX 25V 100μF solid capacitors tupu na mgbe ejiri reflow solder mee ihe. A chịkwara ọnụego mgbanwe ESR n'ime oke ụfọdụ. Mmụba uru ESR ya bụ naanị 15.1%. Nke a na-egosi nkwụsi ike okpomọkụ dị mma nke ngwaahịa ahụ na ntụkwasị obi usoro ya, na-ahụ na arụmọrụ eletriki kwụsiri ike ọbụlagodi mgbe ejikọtara SMT.

Ihe atụ ngwa n'ezie

Dịka ọmụmaatụ, chaja ngwa ngwa Baseus 65W GaN na-eji chaja ngwa ngwa Baseus 65W GaNUsoro YMIN VPX,nke mgbasa okpomọkụ dị irè na mmepụta kwụsiri ike na-egosipụta paramita arụmọrụ ndị a nke ọma na ngwaahịa ikpeazụ.

Akụkọ mwepụ: https://www.chongdiantou.com/archives/359822.html

Mmechi

Maka ndị injinia na-achọ arụmọrụ kachasị elu, uru ESR nke otu capacitor nwere ike ịbụ ihe na-ekpebi arụmọrụ sistemụ niile. YMIN Electronics ghọtara nke a nke ọma, yana ọnọdụ ya nke "Maka ngwa capacitor, gaa na"YMIN maka ngwọta"dabere na ikike ya idozi nsogbu teknụzụ dị mgbagwoju anya. Site n'inye ngwaahịa kachasị elu na ESR dị ala ruo 20mΩ, YMIN na-emezu ihe mgbaru ọsọ ngwaahịa ya nke "ịnọchi ndị asọmpi mba ụwa ma bụrụ akara ngosi kachasị elu," na-enye ndị na-emepụta ọkụ eletrik n'ime ụlọ ọrụ ngwọta nke ihe mgbawa e mepụtara n'ime obodo ka mma ma dịkwa irè karị.