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ADE7880 数据表(PDF) 59 Page - Analog Devices

部件名 ADE7880
功能描述  Polyphase Multifunction Energy Metering IC
PDF  104 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

ADE7880 数据表(HTML) 59 Page - Analog Devices

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Data Sheet
ADE7880
Rev. A | Page 59 of 104
Table 20. Harmonic Engine Outputs When Phase A, Phase B, or Phase C is Analyzed and the Registers Where the Values are Stored
Quantity
Definition
ADE7880 Register
RMS of the Fundamental Component
V1, I1
FVRMS, FIRMS
Vx, Ix, x = 2, 3,…, N
HXVRMS, HXIRMS
Vy, Iy, y = 2, 3,…, N
HYVRMS, HYIRMS
RMS of a Harmonic Component
Vz , Iz, z = 2, 3,…, N
HZVRMS, HZIRMS
Active Power of the Fundamental Component
P1 = V1I1cos(φ1 − γ1)
FWATT
Px = VxIxcos(φx – γx), x = 2, 3,…, N
HXWATT
Py = VyIycos(φy – γy), y = 2, 3,…, N
HYWATT
Active Power of a Harmonic Component
Pz = VzIzcos(φz – γz), z = 2, 3,…, N
HZWATT
Reactive Power of the Fundamental Component
Q1 = V1I1sin(φ1 − γ1)
FVAR
Qx = VxIxsin(φ1 − γ1), x = 2, 3,…, N
HXVAR
Qy = VyIysin(φy – γy), y = 2, 3,…, N
HYVAR
Reactive Power of a Harmonic Component
Qz = VzIzsin(φz – γz), z = 2, 3,…, N
HZVAR
Apparent Power of the Fundamental Component
S1 = V1I1
FVA
Sx = VxIx, x = 2, 3, …, N
HXVA
Sy = VyIy, y = 2, 3, …, N
HYVA
Apparent Power of a Harmonic Component
Sz = VzIz, z = 2, 3, …, N
HZVA
FPF
Power Factor of the Fundamental Component
()
1
1
1
1
sgn
S
P
Q
pf
×
=
()
x
x
x
x
S
P
Q
pf
×
= sgn
, x = 2, 3,…, N
HXPF
()
y
y
y
y
S
P
Q
pf
×
= sgn
, y = 2, 3,…, N
HYPF
Power Factor of a Harmonic Component
()
z
z
z
z
S
P
Q
pf
×
= sgn
, z = 2, 3,…, N
HZPF
()
1
2
1
2
V
V
V
THD
V
−
=
VTHD
Total Harmonic Distortion
()
1
2
1
2
I
I
I
THD
I
−
=
ITHD
HXVHD, HXIHD
1
V
V
HD
x
V
x
=
,
1
I
I
HD
x
I
x
=
, x = 2, 3,…, N
1
V
V
HD
y
V
y
=
,
1
I
I
HD
y
I
y
=
,y = 2, 3,…, N
HYVHD, HYIHD
Harmonic Distortion of a Harmonic Component
1
V
V
HD
z
V
z
=
,
1
I
I
HD
z
I
z
=
,z = 2, 3,…, N
HZVHD, HZIHD



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