Nrog rau kev tsim cov tsheb fais fab tshiab, cov khoom siv hauv kev lag luam, thiab lwm yam khoom siv hluav taws xob muaj zog, kev siv tshuab them hluav taws xob wireless zoo thiab ruaj khov tau dhau los ua qhov chaw tshawb fawb tseem ceeb. YMIN Technology tau ntes qhov sib txawv no los ntawm kev tso tawm Q series high-voltage high-Q ceramic multilayer capacitors (MLCC). Cov khoom no, nrog lawv cov kev ua tau zoo tshaj plaws thiab kev tsim qauv me me, tau ua pov thawj cov txiaj ntsig zoo heev hauv cov tshuab them hluav taws xob wireless muaj zog.
Muaj Peev Xwm Hluav Taws Xob Siab thiab Ntim Khoom Siv Tau Ntau Yam
Cov koob YMIN MLCC-Q yog tsim tshwj xeeb rau cov modules fais fab wireless charging muaj zog heev, muaj zog tiv taus hluav taws xob siab txij li 1kV txog 3kV thiab npog ntau qhov loj me ntawm 1206 txog 2220 (khoom siv NPO). Cov capacitors no lub hom phiaj yog hloov cov capacitors zaj duab xis nyias ib txwm muaj tib yam kev qhia, ua kom muaj kev sib koom ua ke thiab kev ruaj khov ntawm cov kab ke them wireless. Lawv cov txiaj ntsig tseem ceeb suav nrog ESR qis heev, cov yam ntxwv kub zoo heev, me me, thiab tsim qauv sib dua.
Cov yam ntxwv zoo heev ntawm ESR
Hauv cov khoom siv hluav taws xob wireless charging LLC uas siv niaj hnub no, cov thev naus laus zis siab heev Pulse Frequency Modulation (PFM) tau siv los hloov Pulse Width Modulation (PWM) ib txwm muaj. Hauv cov qauv no, lub luag haujlwm ntawm cov resonant capacitors yog qhov tseem ceeb; lawv tsis yog tsuas yog yuav tsum tswj kom muaj peev xwm ruaj khov ntawm qhov kub thiab txias dav xwb tab sis kuj yuav tsum tiv taus cov hluav taws xob ua haujlwm siab thaum tswj ESR qis hauv qab cov zaus siab, tam sim no siab. Qhov no ua kom ntseeg tau tias tag nrho lub kaw lus ua haujlwm tau zoo thiab ntseeg tau.
Cov Yam Ntxim Saib Kub Tshaj Plaws
YMIN Q series MLCC yog tsim los rau cov kev cai nruj no, muaj cov yam ntxwv kub zoo tshaj plaws. Txawm tias nyob rau hauv qhov kub hloov pauv ntau heev ntawm -55 ° C txog + 125 ° C, qhov ntsuas kub tuaj yeem tswj tau mus rau qhov xav tsis thoob 0ppm / ° C, nrog rau kev kam rau siab tsuas yog ± 30ppm / ° C, qhia txog kev ruaj khov zoo kawg nkaus. Tsis tas li ntawd, cov khoom ntsuas qhov hluav taws xob tiv taus ncav cuag ntau dua 1.5 npaug ntawm tus nqi teev tseg, thiab tus nqi Q tshaj 1000, ua rau nws ua tau zoo heev hauv cov xwm txheej them hluav taws xob wireless muaj zog siab.
Kev Tsim Me Me thiab Kev Tsim Khoom Sib Nqus
Cov ntaub ntawv siv tau qhia tias thaum siv rau lub tshuab them hluav taws xob wireless magnetic resonance ntawm cov roj teeb tsheb fais fab (EV), YMIN Q seriesMLCCua tiav hloov cov thawj zaj duab xis nyias capacitors. Piv txwv li, ntau yamYMINCov Q series MLCCs tau siv ua ke thiab sib luag los hloov lub capacitor zaj duab xis nyias 20nF, AC2kVrms. Qhov tshwm sim yog qhov yuav luag txo 50% ntawm qhov chaw teeb tsa planar thiab qhov siab teeb tsa txo qis tsuas yog ib feem tsib ntawm cov kev daws teeb meem qub. Qhov no tau txhim kho qhov system siv qhov chaw thiab kev tswj hwm thermal zoo heev, ua tiav qhov ceev dua thiab kev daws teeb meem wireless charging txhim khu kev qha dua.
Haum rau Cov Ntawv Thov High-Precision
Ntxiv rau cov ntawv thov them wireless, YMIN Q series MLCC kuj tseem tsim nyog rau cov xwm txheej uas xav tau qhov tseeb siab, xws li lub sijhawm tas mus li circuits, lim circuits, thiab oscillator circuits. Nws ua kom muaj kev ua tau zoo siab thaum ua tau raws li qhov yuav tsum tau ua ntawm miniaturization thiab surface mount technology (SMT), txhawb nqa kev txhim kho ntawm cov thev naus laus zis niaj hnub no mus rau qhov sib dua thiab miniaturization.
Hauv kev xaus lus, YMIN Q series MLCC, nrog nws cov yam ntxwv tshwj xeeb ntawm cov khoom, tsis yog tsuas yog qhia txog qhov zoo tshaj plaws hauv cov tshuab them hluav taws xob wireless muaj zog xwb tab sis kuj nthuav dav cov ciam teb ntawm cov capacitors ua haujlwm siab hauv ntau yam kev tsim hluav taws xob nyuaj. Nws tau dhau los ua lub zog tseem ceeb hauv kev txhim kho cov thev naus laus zis them hluav taws xob wireless muaj zog heev.
Lub sijhawm tshaj tawm: Lub Rau Hli-11-2024

