Datasheet

ADE7880 Data Sheet
Rev. A | Page 62 of 104
HARMONIC
COMPONENTS
CALCULATIONS
HXIRMSOS
2
7
HXIRMS
HYIRMSOS
2
7
HYIRMS
HZIRMSOS
2
7
HZIRMS
HXVRMSOS
2
7
HXVRMS
HYVRMSOS
2
7
HYVRMS
HXVRMSOS
2
7
HZVRMS
10193-059
Figure 84. Harmonic RMS Signal Processing
FUNDAMENTAL
COMPONENTS
CALCULATIONS
APGAIN AFWATTOS 2
2
÷
BPGAIN BFWATTOS 2
2
÷
CPGAIN CFWATTOS 2
2
÷
HPHASE BITS
HCONFIG[2, 1] SELECT THE
PHASE BEING MONITORED
FWATT
APGAIN AFVAROS 2
2
÷
BPGAIN BFVAROS 2
2
÷
CPGAIN CFVAROS 2
2
÷
HPHASE BITS
HCONFIG[2, 1] SELECT THE
PHASE BEING MONITORED
FVAR
10193-060
Figure 85. Fundamental Active and Reactive Powers Signal Processing