... Control scheme for high power UPQC
Part 3
Harmonic Distortion
Power Quality Harmonics Analysis and Real Measurements Data
154
2.1 Series active power filter
In power system, voltage out ... 6. 09 21 .93 60.48 66 .96 93 .05
current after run 1 .99 4.86 17.72 16.44 25.67
Table 2. Harmonics before and after series device run
Fig. 7. Waveform of load...
... transformer for power system harmonic frequencies, IEEE Transactions on
Power Delivery, Volume 10, Issue 4, Oct. 199 5
Power Quality Harmonics Analysis and Real Measurements Data
92
Wideband analysis ... their identification and
modelling is problematic (Vermeulen at al., 199 5, Islam at al., 199 7, Luszcz, 2004a, 2004b,
Power Quality Harmonics Analysis...
... as
medical and hospital devices.
Power Quality Harmonics Analysis and Real Measurements Data
190
corresponding to the above data are r
L
= 27.4, λ
L
= 1 and 0 .95 (Cases 1 and 2, respectively) ... resonance, the variable values
Power Quality Harmonics Analysis and Real Measurements Data
192
source. A three-phase linear load with |Z
P1
|...
...
Commission, (2008).
IEEE Std 5 19- 199 2 ( 199 2). ( 199 2). IEEE recommended practices and requirements for harmonic
control in electrical power systems, Power Engineering Society, 199 2
IEEE Std. 80-2000 ... distribution network: (a) phase voltage waveform and (b)
FFT analysis of the waveform obtained, at node 5.
Power Quality Harmonics Analysis and Real Measur...
...
Power Quality Harmonics Analysis and Real Measurements Data, Edited by Gregorio
Romero Rey and Luisa Martinez Muneta
p. cm.
ISBN 97 8 -95 3-307-335-4
POWER QUALITY
HARMONICS ANALYSIS
AND ... harmonic is:
1
tan
n
n
n
y
x
(9)
Part 1
Measurements
Power Quality Harmonics Analysis and Real Measurements Data
4
2. Sources and pro...
... changed and varied. These parameters are the standard
Power Quality Harmonics Analysis and Real Measurements Data
28
Fig. 21. Estimated magnitudes of the fundamental, fifth, and seventh harmonics ... model 2.
Power Quality Harmonics Analysis and Real Measurements Data
20
Figure 12 –15 give the three algorithms estimates, for 10% missing data...
...
this power) . Examination of these curves reveals the following results. The fundamental
power and the fourth and sixth harmonics are time-varying.
Power Quality Harmonics Analysis and Real Measurements ... and Measurements
31
recorded data set. and computes the voltage and current harmonics magnitude, the voltage
and current harmonics phase angle...
... (u
a
)
and output current (i) of the inverter, input voltage (u
b
) and output current (i
0
) of the rectifier.
Power Quality Harmonics Analysis and Real Measurements Data
124
С
S
and С
0
, ... following
condition is fulfilled:
Power Quality Harmonics Analysis and Real Measurements Data
116
It has been proved in (Cheron, 198 9; Bankov, 20 09)...