Fluke 1744 Manual Do Utilizador
1744/1743
Users Manual
42
Active power of logging
interval per phase
interval per phase
∑
=
⋅
=
M
j
j
bas
P
M
P
1
1
P
bas j
to 200 ms value
M: Number of 200 ms intervals per logging interval
Total active power on all
three phases
three phases
∑
=
=
3
1
k
k
total
P
P
P
k
: Active power of the phase
k: Phase (k = 1, 2, 3)
Absolute value of the
active power per interval
per phase
active power per interval
per phase
∑
=
⋅
=
M
j
j
bas
betr
P
M
P
1
1
Sum of the absolute
values of the active power
on all three phases
values of the active power
on all three phases
∑
=
+
+
=
M
j
bas
bas
bas
total
betr
P
P
P
M
P
1
3
2
1
1
Apparent power based on
RMS values of voltage
and current. Basic values
on 200 ms per phase
RMS values of voltage
and current. Basic values
on 200 ms per phase
bas
bas
bas
I
V
S
.
=
Apparent power per
logging interval per phase
logging interval per phase
∑
=
⋅
=
M
j
j
bas
S
M
S
1
1
S
bas j
: 200 ms value
M: Number of 200 ms intervals per logging interval
Total apparent power on
three phases
three phases
∑
=
=
3
1
K
k
total
S
S
k: Phase (k = 1, 2, 3)