此程序为三相电子表，具有485通讯功能，采集ADE7752计量芯片输出的计量脉冲，计量电能，驱动计度器并存储数据。-This program is three-phase electronic watches, with 485 communications capabilities, collecting ADE7752 measurement chip measurement of the output pulse, measuring energy, drive and store the data into account protractor.