DSSD5、DTSD5系列三相电子式多功能电能表技术说明书，有详细的通信协议，使用方法，有助于串口调试-DSSD5, DTSD5 series three-phase electronic multi-function watt-hour meter Technical Manual, a detailed communication protocol to use to help debug serial

应用串口通信而编写的三相有功无功功率计算的一款上位机软件，该软件用串口通信实时的采集三相电能表数据，之后进行相关运算。该范例可作为串口通信及应用的极好实例！推荐正在学习的看一下其应用思路！-Written to the serial communication three-phase active and reactive power calculation of a PC software, the software' s real-time acquisition phase ener