Sichuan Keenlion Microwave Technology-Passive pab kiag li lawm
Sichuan Keenlion Microwave Technology Founded hauv 2004, Sichuan Keenlion Mircrowave techenology CO., Ltd. yog cov chaw tsim khoom ntawm Passive Mircrowave Cheebtsam hauv Sichuan Chengdu, Suav.
Peb muab cov khoom siv hluav taws xob ua haujlwm siab thiab cov kev pabcuam cuam tshuam rau kev siv microwave hauv tsev thiab txawv teb chaws. Cov khoom lag luam muaj txiaj ntsig zoo, suav nrog ntau lub zog faib hluav taws xob, kev coj ua sib txuas, cov ntxaij lim dej, cov khoom sib txuas, duplexers, customized passive Cheebtsam, cais thiab circulators. Peb cov khoom tsim tshwj xeeb tsim rau ntau qhov chaw huab cua thiab qhov kub thiab txias. Cov lus qhia tshwj xeeb tuaj yeem tsim raws li cov neeg siv khoom xav tau thiab siv tau rau txhua tus qauv thiab nrov zaus bands nrog ntau qhov bandwidths los ntawm DC mus rau 50GHz.
Cov khoom siv Passive
Cov khoom siv Passive yog cov chav kawm tseem ceeb ntawm cov khoom siv microwave thiab RF, uas ua lub luag haujlwm tseem ceeb hauv microwave technology. Passive Cheebtsam feem ntau muaj xws li resistors, capacitors, inductors, converters, gradients, txuam tes hauj lwm, resonators, lim, mixers thiab keyboards.
Hom ntaus ntawv
Hom kev taw qhia
Passive Cheebtsam feem ntau muaj xws li resistors, capacitors, inductors, converters, gradients, txuam tes hauj lwm, resonators, lim, mixers thiab keyboards. Ib qho khoom siv hluav taws xob uas tuaj yeem pom nws cov yam ntxwv yam tsis muaj hluav taws xob sab nraud. Passive Cheebtsam yog tsuas yog resistive, inductive thiab capacitive li. Lawv qhov tshwj xeeb tshaj yog tias lawv tuaj yeem ua haujlwm thaum muaj lub teeb liab yam tsis tau ntxiv lub zog hauv Circuit Court.
resistor
Thaum ib qho tam sim no dhau los ntawm tus neeg xyuas pib, cov cuab yeej uas qhov kev tiv thaiv sab hauv ntawm tus neeg xyuas pib cuam tshuam qhov tam sim no yog hu ua qhov tsis kam. Cov khoom uas ua lub luag haujlwm ntawm kev thaiv tam sim no hauv Circuit Court yog hu ua resistors, uas yog hu ua resistors luv luv. Lub hom phiaj tseem ceeb ntawm resistor yog txo qhov voltage, faib voltage los yog shunt. Nws yog siv raws li kev thauj khoom, kev tawm tswv yim, kev sib txuas, kev sib cais, thiab lwm yam hauv qee qhov tshwj xeeb circuits.
Lub cim ntawm kev tiv thaiv nyob rau hauv daim duab hluav taws xob yog tsab ntawv R. Cov qauv ntawm kev tiv thaiv yog Ohm, uas tau muab sau ua Ω. Feem ntau siv yog kiloohm KΩ thiab megaohm mΩ.
IKΩ = 1000Ω 1MΩ = 1000KΩ
capacitor
Capacitor kuj yog ib qho ntawm cov khoom siv feem ntau hauv cov khoom siv hluav taws xob. Nws yog ib feem ntawm kev khaws cia hluav taws xob. Lub capacitor yog tsim los ntawm ob lub conductors ntawm tib qhov loj thiab zoo sandwiched nrog ib txheej ntawm insulating nruab nrab. Thaum ib qho hluav taws xob raug siv rau ob qho kawg ntawm lub capacitor, tus nqi hluav taws xob khaws cia rau ntawm lub capacitor. Thaum tsis muaj qhov hluav taws xob, tsuav yog muaj lub kaw lus kaw, nws yuav tso tawm hluav taws xob. Lub capacitor tiv thaiv DC tsis dhau ntawm lub voj voog thiab tso cai rau AC hla dhau. Qhov siab dua qhov zaus ntawm AC, qhov muaj peev xwm hla dhau. Yog li ntawd, capacitors feem ntau siv nyob rau hauv circuits rau coupling, bypass filtering, tawm tswv yim, sij hawm thiab oscillation.
Tsab ntawv code ntawm capacitor yog C. Chav tsev ntawm capacitance yog farad (sau ua f), uas feem ntau siv μF (micro method), PF (ie μμF. Pico method).
1F = 1000000μF = 10^6μF = 10^12PF 1μF = 1000000PF
Cov yam ntxwv ntawm capacitance hauv Circuit Court yog nonlinear. Lub impedance rau tam sim no hu ua capacitive reactance. Capacitive reactance yog inversely proportional rau capacitance thiab teeb liab zaus.
Inductor
Zoo li capacitance, inductance kuj yog lub zog cia khoom. Inductors feem ntau yog ua los ntawm coils. Thaum AC voltage yog siv rau ntawm ob kawg ntawm lub kauj, induced electromotive quab yuam yog generated nyob rau hauv lub kauj, uas tiv thaiv cov tam sim no dhau los ntawm lub kauj los ntawm kev hloov. Qhov kev cuam tshuam no yog hu ua inductive resistance. Lub inductive reactance yog ncaj qha proportional rau lub inductance thiab zaus ntawm lub teeb liab. Nws tsis cuam tshuam rau DC tam sim no (tsis hais txog qhov DC tsis kam ntawm lub kauj). Yog li ntawd, lub luag hauj lwm ntawm inductance nyob rau hauv hluav taws xob circuits yog: tam sim no thaiv, voltage transformation, coupling thiab txuam nrog capacitance rau tuning, filtering, zaus xaiv, zaus division, thiab lwm yam.
Cov cai ntawm inductance nyob rau hauv Circuit Court yog L. Chav tsev ntawm inductance yog Henry (sau ua H), thiab cov feem ntau siv yog milliheng (MH) thiab micro Heng (μH).
1H = 1000mH 1mH = 1000μH
Inductance yog ib feem ntawm electromagnetic induction thiab electromagnetic conversion. Kev siv ntau tshaj plaws yog transformer.
Txoj kev loj hlob
1. Integrated modularization yog qhov kev txhim kho yav tom ntej ntawm cov khoom siv passive. Kev sib koom ua ke module muab lub peev xwm los koom ua ke cov khoom nquag lossis cov modules thiab cov khoom siv passive, thiab ua tau raws li qhov yuav tsum tau ua ntawm module txo thiab tus nqi qis tib lub sijhawm. Cov txheej txheem tseem ceeb muaj xws li: tsis tshua muaj kub co raug rho tawm haujlwm ceramic technology (LTCC), nyias zaj duab xis tshuab, silicon wafer semiconductor technology, multilayer circuit board technology, thiab lwm yam.
2. Miniaturization. Kev nrhiav ntawm miniaturization thiab lub teeb yuag hauv kev lag luam wireless yuav tsum tau siv cov khoom siv passive los tsim kho me me. Micro electro mechanical system (MEMS) feem ntau yog siv los ua RF cov khoom me me, tus nqi qis dua, muaj zog dua thiab muaj txiaj ntsig zoo rau kev sib koom ua ke.
3. Encapsulation nyhuv. Piv nrog rau cov feem ntau siv nto mounted passive Cheebtsam, kev koom ua ke ntawm cov khoom nyob rau hauv lub pob yuav ua tau zoo txhim khu kev ntseeg ntawm lub system, shorten lub conductive txoj kev, txo cov kab mob parasitic, txo cov nqi thiab txo qhov luaj li cas ntawm cov khoom.
Qhov sib txawv ntawm active thiab passive Cheebtsam
Cov khoom siv Passive yog cov khoom siv uas tuaj yeem qhia lawv cov yam ntxwv sab nraud ntawm nws tus kheej yam tsis muaj lub zog sab nraud (DC lossis AC). Tsis tas li ntawd, muaj cov khoom siv ua haujlwm. Lub npe hu ua "tus yam ntxwv sab nrauv" yog los piav txog qee qhov kev sib raug zoo ntawm cov cuab yeej, txawm hais tias qhov hluav taws xob lossis qhov tam sim no, hluav taws xob los yog qhov chaw sib nqus, lub siab lossis qhov nrawm thiab lwm yam khoom siv los piav txog nws txoj kev sib raug zoo.
Peb kuj tuaj yeem kho cov rf passive Cheebtsam raws li koj xav tau. Koj tuaj yeem nkag mus rau nplooj ntawv customization los muab cov kev qhia tshwj xeeb uas koj xav tau.
https://www.keenlion.com/customization/
Emali:
sales@keenlion.com
tom@keenlion.com
Post lub sij hawm: Mar-14-2022