ADE7880ACPZ-RL(RevA) View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADE7880ACPZ-RL
(Rev.:RevA)

Polyphase Multifunction Energy Metering IC with Harmonic Monitoring

Analog Devices 

Data Sheet

ADE7880

Table 20. Harmonic Engine Outputs When Phase A, Phase B, or Phase C is Analyzed and the Registers Where the Values are Stored

Quantity

RMS of the Fundamental Component

Definition

V1, I1

ADE7880 Register

FVRMS, FIRMS

RMS of a Harmonic Component

Active Power of the Fundamental Component

Active Power of a Harmonic Component

Reactive Power of the Fundamental Component

Reactive Power of a Harmonic Component

Apparent Power of the Fundamental Component

Apparent Power of a Harmonic Component

Power Factor of the Fundamental Component

Power Factor of a Harmonic Component

Vx, Ix, x = 2, 3,…, N

Vy, Iy, y = 2, 3,…, N

Vz , Iz, z = 2, 3,…, N

P1 = V1I1cos(φ1 − γ1)

Px = VxIxcos(φx – γx), x = 2, 3,…, N

Py = VyIycos(φy – γy), y = 2, 3,…, N

Pz = VzIzcos(φz – γz), z = 2, 3,…, N

Q1 = V1I1sin(φ1 − γ1)

Qx = VxIxsin(φ1 − γ1), x = 2, 3,…, N

Qy = VyIysin(φy – γy), y = 2, 3,…, N

Qz = VzIzsin(φz – γz), z = 2, 3,…, N

S1 = V1I1

Sx = VxIx, x = 2, 3, …, N

Sy = VyIy, y = 2, 3, …, N

Sz = VzIz, z = 2, 3, …, N

pf1

=

sgn(Q1 ) ×

P1

S1

pf x

=

sgn(Qx

)

×

Px

Sx

, x = 2, 3,…, N

HXVRMS, HXIRMS

HYVRMS, HYIRMS

HZVRMS, HZIRMS

FWATT

HXWATT

HYWATT

HZWATT

FVAR

HXVAR

HYVAR

HZVAR

FVA

HXVA

HYVA

HZVA

FPF

HXPF

( ) pfy = sgn Qy

× Py

Sy

, y = 2, 3,…, N

HYPF

Total Harmonic Distortion

Harmonic Distortion of a Harmonic Component

pf z

=

sgn(Qz

)

×

Pz

Sz

, z = 2, 3,…, N

(THD)V =

V 2 − V12

V1

(THD)I =

I 2 − I12

I1

HDVx

= Vx

V1

, HDIx

=

Ix

I1

, x = 2, 3,…, N

HDV y

= Vy

V1

, HDI y

=

Iy

I1

,y = 2, 3,…, N

HDVz

= Vz

V1

,

HDI z

=

Iz

I1

,z = 2, 3,…, N

HZPF

VTHD

ITHD

HXVHD, HXIHD

HYVHD, HYIHD

HZVHD, HZIHD

Rev. A | Page 59 of 104

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