资料介绍
Power meter is used to measure the quanity of used electrical energy by user.And in this system,some information about harmonic wave of Power grids is given.
The document describes the function and realization of Harmonic Wave Meter controlled by Mocro computer of Renesas Electronics corporation 78KOR/KG3.
the clectrical three phases multiple fee-rate Power Meter introduced here is used to measure three phases active energy.