ADE7880 datasheet(60/104 Pages) AD

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ADE7880

Data Sheet

Rev. A | Page 60 of 104

Table 21. Harmonic Engine Outputs when Neutral Current and ISUM are Analyzed and the Registers Where the Values are Stored

Quantity

Definition

ADE7880

Ix, x = 1,2, 3,…, N

HXIRMS

Iy, y = 1,2, 3,…, N

HYIRMS

RMS of a Harmonic Component (Including the Fundamental) of the Neutral Current

Iz, z = 1,2, 3,…, N

HZIRMS

ISUMx, x = 1,2,3,…,N

HXVRMS

ISUMy, y = 1,2,3,…,N

HYVRMS

RMS of a Harmonic Component (Including the Fundamental) of ISUM

ISUMz, z = 1,2,3,…,N

HZVRMS

HXIHD

Ix =

, x = 1,2,3,…,N

I y =

, y = 1,2,3,…,N

HYIHD

Harmonic Distortion of a Harmonic Component (Including the Fundamental) of the

Neutral Current (Note that the HX Register Must be Set to 1 for These Calculations to be

Executed)

Iz =

, z = 1,2,3,…,N

HZIHD

HXVHD

ISUM

ISUMx =

x = 1,2,3,…,N

ISUM

y = 1,2,3,…,N

HYVHD

Harmonic Distortion of a Harmonic Component (Including the Fundamental) of ISUM.

(Note that the HX Register Must be Set to 1 for These Calculations to be Executed)

ISUM

z = 1,2,3,…,N

HZVHD

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