Voltech PM1000+ - Page 73

SPECIFICATION
PM1000+ Power Analyzer User Manual © Voltech 2010 Page 73
A
THD
Current
Total
Harmonic
Distortion
%
R EF
....HHHHH
series
22222
5432)0(
or
22
1Arms H
difference
REF
Z
Impedance
Ohm (θ)
rms
rms
I
V
Z
V
DC
DC Voltage
Volt (V)
T
DC vdt
T
V
0
1
A
DC
DC Current
Amp (A)
T
DC idt
T
A
0
1
R
Resistance
Ohms
(Ω)
cos
Af
Vf
R
(θ = phase angle)
X
Reactance
Ohms
(Ω)
sin
Af
Vf
X
(θ = phase angle)
Vh
n
Voltage
harmonic n
Volt (V)
rVh
qVh
Phase
qVhrVhMag
n
n
nn
.
.
tan
)..(
1
22
Ah
n
Current
harmonic n
Amp (A)
rAh
qAh
Phase
qAhrAhMag
n
n
nn
.
.
tan
)..(
1
22
V
PK
+
(+)ve Peak
Voltage
Volt (V)
vmax
V
PK
-
(-)ve Peak
Voltage
Volt (V)
vmin
A
PK
-
(+)ve Peak
Current
Amp (A)
imax
A
PK
+
(-)ve Peak
Current
Amp (A)
imin