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Modeling and simulation Chapter | 5 143
FIGURE 5.17 Test system 1 for harmonic studies.
BUS 1 BUS 2 BUS 3
υ s
X s R 0 , R 1 X 0 , X 1 R 0 , R 1 X 0 , X 1
R 2
R 1 Harm.
R 3 L 3
Resistive Motive PFC 2
PFC 1 source
L 1 L 2
FIGURE 5.18 Test system 2 for harmonic studies.
TABLE 5.4 Technical parameters of the test systems.
Source v s 5 13:8kV S CC 5 30 MVA L s 5 0:0107 H
equivalent
f 5 60 Hz R s 5 0:001 Ω
Test system 1
Load P 5 743 kW Q 5 247 kVAr
PFC 5 PFC 2 Q 52 247 kVAr C 5 5:4 μF v nom 5 13:8kV
Injected I 5 5 0:840 I 7 5 0:601 I 11 5 0:382 I 13 5 0:323
harmonics (in
A)
Test system 2
Bus 1 P 5 1MW PF 5 0:9ind:
Bus 2 P 5 2MW PF 5 0:9ind: PFC 1 5 970 kVAr
Bus 3 Same parameters of test system 1
Lines (5 km R 0 5 0:8767 Ω=km R 1 5 0:2112 Ω=km
each)
X 0 5 1:6847 Ω=km X 1 5 0:2510 Ω=km