Hioki 3166 - Page 329

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18.3 Measurement Items and Calculations
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Table 3. Integration Calculation Formulas
Reactive powe
r
measuremen
t
Display screen
When not using the reactive
power meter method
When using the reactive
power meter method
Integration 1/2 scree
n
(basic)
Active power integration during
consumption
＋WP:Σ(＋P)/h
Active power integration during
consumption
＋WP:Σ(＋P)/h
Apparent power integration during
consumption
WS:Σ(＋S)/h
Lagging reactive power integration
＋WQ:Σ(＋Q)/h
Reactive power integration during
consumption
Apparent power integration during
consumption
Integration 2/2
screen (detailed)
Active power integration
Consumption
:Σ(＋P)/h
Active power integration
Consumption
:Σ(＋P)/h
Active power integration
Regeneration
:Σ(−P)/h
Active power integration
Regeneration
:Σ(−P)/h
Active power integration Addition
:Σ(＋P)/h＋Σ(−P)/h
Active power integration
Addition
:Σ(＋P)/h+Σ(−P)/h
Apparent power integration
Consumption
:Σ(＋S)/h
Reactive power integration
Lag
:Σ(＋Q)/h
Apparent power integration
Regeneration
:Σ(−S)/h
Reactive power integration
Lead
:Σ(−Q)/h
Apparent power integration Addition
:Σ(＋S)/h+Σ｜−S｜/h
Reactive power integration
Total
:Σ(＋Q)/h+Σ｜−Q｜/h
Reactive power integration (during
consumption)
Apparent power integration
(during consumption)
Demand screen
Load
factor
LF［%］
Average value within a time period of
the Active power integration (consumption)(Pave
)
Maximum demand value (Pavemax
)
×10
0
Usage
factor
TLF
［%］
Average value within a time period of
the apparent power integration (consumption)(Save
)
Transformer capacity settin
g
×10
0