High -power MBUS master circuit

The utility model provides a high -power MBUS master circuit, including host sends circuit and host computer receiving circuit, the host sends circuit includes DC power supply, sends control circuit,host computer receiving circuit includes sampling resistor, preceding stage filtering differential am...

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Bibliographic Details
Main Authors LYU JINYE, SU XIANXIN, WANG ZHAOJIE, CHEN JIAPEI, WANG ZHI
Format Patent
LanguageChinese
English
Published 25.09.2018
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRIC DIGITAL DATA PROCESSING
ELECTRICITY
PHYSICS
SIGNALLING
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILARSIGNALS
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Summary:The utility model provides a high -power MBUS master circuit, including host sends circuit and host computer receiving circuit, the host sends circuit includes DC power supply, sends control circuit,host computer receiving circuit includes sampling resistor, preceding stage filtering differential amplification circuit and signal output circuit, preceding stage filtering differential amplificationcircuit includes preceding stage filter circuit and differential amplification circuit, differential amplification circuit includes operational amplifier, preceding stage filter circuit includes a filter circuit and the 2nd filter circuit, and a filter circuit and the 2nd filter circuit export operational amplifier respectively to and export difference signal amplification through operational amplifier provide voltage. The utility model discloses a circuit design is succinct, the power supply electric current is greater than 3A, adopts low -resistance's sampling resistor and interference thathigh -accuracy differentia
Bibliography:Application Number: CN201721353604U