RS-485无极性技术在智能电能表检验装置中的应用

The Application of RS-485 Non-polar Technology in the Inspection Device of Intelligent Energy Meter

介绍了RS-485无极性应用电路实现方法,应用于智能电能表检验装置中,解决了智能电能表检验装置在校表时采用RS–485有极性技术引起的通信线极性的识别和连接问题。

The paper introduces the implementation method of RS-485＇s non-polar application, which is used in the inspection device of intelligent energy meter, it solves the problems of communication polarity recognition and connection caused by using RS-485 non-polar technology in correcting the meter with the inspection device of intelligent energy meter.