ADE7878电能芯片配置为电表模式,公式WTHR = PMAX * f(s)*3600*10^n/V(fs)/I(fs)中的V(fs)和I(fs)等于多少呢。通过移植示例代码,读出来的电流电压值不准确
你好,请参看数据手册的Root mean square measurement章节:"
With the specified full-scale analog input signal of 0.5 V, the
ADC produces an output code that is approximately +/-5,928,256. The equivalent rms value…