Nov 22, 2023 Tso lus

Dab tsi yog lub hom phiaj ntawm kev txiav tawm resistors ntawm kab CAN?

Qhov kev txiav tawm ntawm cov kab hluav taws xob tuaj yeem ua haujlwm los xyuas kom muaj kev sib txuas lus zoo ntawm ntau qhov ntawm lub network. Lawv yog qhov tseem ceeb rau kev tiv thaiv cov teeb liab kev xav, uas tuaj yeem ua rau muaj kev ua yuam kev thiab cuam tshuam hauv kev xa cov ntaub ntawv. Los ntawm kev txiav cov kab nrog cov resistors uas phim cov yam ntxwv impedance ntawm lub cable, cov teeb liab reflections raug txo kom tsawg thiab tag nrho cov kev ncaj ncees ntawm lub network tau txhim kho. Hauv qhov tseem ceeb, kev txiav tawm kom tsim nyog yuav pab tswj kev ruaj ntseg thiab kev ntseeg siab ntawm CAN tsheb npav, kom ntseeg tau tias cov lus raug xa mus kom raug thiab nrawm. Yog tsis muaj kev txiav tawm cov resistors, lub tsheb npav CAN tuaj yeem ntsib teeb meem kev sib txuas lus tsis sib xws, ua rau muaj kev ua yuam kev thiab muaj peev xwm ua haujlwm tsis zoo. Yog li ntawd, lub hom phiaj ntawm kev txiav tawm cov resistors ntawm kab CAN tsis tuaj yeem hais dhau los, vim tias lawv ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm kom zoo ntawm lub network.

 

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