利用AD7755实现电能有功功率测量，实现单相电能表有功计量-AD7755 to achieve the use of active power measurement, the realization of single-phase active power meter measurement

As the energy metering industry converts from electromechanical meters to more-accurate solid-state meters, power-system designers have a chance to incorporate new features that weren’t previously possible. In demand now are solid-state meters that m

Energy Metering IC with Pulse Output

用AD7755设计的低成本电能表，AD7755介绍，设计要求，还有设计思路等-With the the AD7755 design of low-cost power meter