Environmental Engineering Reference
In-Depth Information
25
25
20
20
P 1
P 2
P 1
P 2
15
15
10
10
5
5
0
0
0
0.5
1
1.5
2
2.5
3
3.5
4
0
0.5
1
1.5
2
2.5
3
3.5
4
Time [s]
Time [s]
(a) Real power
6
6
Q 1
Q 2
Q 1
Q 2
3
3
0
0
−3
−3
0
0.5
1
1.5
2
2.5
3
3.5
4
0
0.5
1
1.5
2
2.5
3
3.5
4
Time [s]
Time [s]
(b) Reactive power
15
15
12
12
9
9
6
6
3
3
0
0
0
0.5
1
1.5
2
2.5
3
3.5
4
0
0.5
1
1.5
2
2.5
3
3.5
4
Time [s]
Time [s]
(c) RMS output voltage
2
2
1.5
1.5
1
1
0.5
0.5
0
0
0
0.5
1
1.5
2
2.5
3
3.5
4
0
0.5
1
1.5
2
2.5
3
3.5
4
Time [s]
Time [s]
(d) THD of the output voltage
20
20
10
10
0
0
−10
−10
−20
−20
3
3.01
3.02
3.03
3.04
3.05
3.06
3
3.01
3.02
3.03
3.04
3.05
3.06
Time [s]
Time [s]
(e) Output voltage at the steady state
10
10
i 1
i 2
i 1
i 2
5
5
0
0
−5
−5
3
3.01
3.02
3.03
3.04
3.05
3.06
3
3.01
3.02
3.03
3.04
3.05
3.06
Time [s]
Time [s]
(f) Currents at the steady state
Figure 19.14 Simulation results with a linear load R L = 9 : of C-inverters (left column) and of
R-inverters (right column)
 
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