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94
Power Quality Analyzer Model 3945-B
Various Types of Energy
Wh
[
0
][
i
]
=
Active energy consumed phase i + 1
W[i]
3600
∑
Tint
VAh
[
0
][
i
]
=
Apparent energy consumed phase i + 1
VA[i]
3600
∑
Tint
VARhL
[
0
][
i
]
=
for VAR[i] ≥0
Reactive inductive energy consumed phase i + 1
VAR[i]
3600
∑
Tint
VARhC
[
0
][
i
]
=
for VAR[i] ≤0
Reactive capacitive energy consumed phase i + 1
3600
∑
Tint
–VAR[i]
Totalactiveenergyconsumed:
Wh[0][3]=Wh[0][0]+Wh[0][1]+Wh[0][2]
Totalapparentenergyconsumed:
VAh[0][3]=VAh[0][0]+VAh[0][1]+VAh[0][2]
Totalreactivecapacitiveenergyconsumed:
VARhC[0][3]=VARhC[0][0]+VARhC[0][1]+VARhC[0][2]
Totalreactiveinductiveenergyconsumed:
VARhL[0][3]=VARhL[0][0]+VARhL[0][1]+VARhL[0][2]
Wh
[
1
][
i
]
=
Active energy consumed phase i + 1
W[i]
3600
∑
Tint
VAh
[
1
][
i
]
=
Active energy consumed phase i + 1
VA[i]
3600
∑
Tint
VARhL
[
1
][
i
]
=
for VAR[i] ≤0
Reactive inductive energy consumed phase i + 1
–VAR[i]
3600
∑
Tint
VARhC
[
1
][
i
]
=
for VAR[i] ≥0
Reactive capacitive energy consumed phase i + 1
VAR[i]
3600
∑
Tint
Totalactiveenergyconsumed:
Wh[1][3]=Wh[1][0]+Wh[1][1]+Wh[1][2]
Totalapparentenergyconsumed:
VAh[1][3]=VAh[1][0]+VAh[1][1]+VAh[1][2]
Totalreactivecapacitiveenergyconsumed:
VARhC[1][3]=VARhC[1][0]+VARhC[1][1]+VARhC[1][2]
Totalreactiveinductiveenergyconsumed:
VARhL[1][3]=VARhL[1][0]+VARhL[1][1]+VARhL[1][2]