Environmental Engineering Reference
In-Depth Information
1
1
2
2
28
1
1
2
2
28
P
1
P
2
P
1
P
2
8
8
0
1
2
3
4
5
6
7
8
9
10 11 12
0
1
2
3
4
5
6
7
8
9
10 11 12
Time [s]
Time [s]
(a) Real power
−
−
−
−
4
−
−
−
−
4
Q
1
Q
2
Q
1
Q
2
0
1
2
3
4
5
6
7
8
9
10 11 12
0
1
2
3
4
5
6
7
8
9
10 11 12
Time [s]
Time [s]
(b) Reactive power
16
16
12
12
8
8
4
4
0
0
0
1
2
3
4
5
6
7
8
9
10 11 12
0
1
2
3
4
5
6
7
8
9
10 11 12
Time [s]
Time [s]
(c) RMS output voltage
1
1
2
2
30
1
1
2
2
30
5
5
0
1
2
3
4
5
6
7
8
9
10 11 12
0
1
2
3
4
5
6
7
8
9
10 11 12
Time [s]
Time [s]
(d) THD of the output voltage
20
20
10
10
0
0
−10
−10
−20
−20
7
7.01
7.02
7.03
7.04
7.05
7.06
7
7.01
7.02
7.03
7.04
7.05
7.06
Time [s]
Time [s]
(e) Output voltage at the steady state
6
6
i
1
i
2
i
1
i
2
4
4
2
2
0
0
−2
−2
−4
−4
7
7.01
7.02
7.03
7.04
7.05
7.06
7
7.01
7.02
7.03
7.04
7.05
7.06
Time [s]
Time [s]
(f) Current at the steady state
Figure 19.17
Experimental results with a non-linear load: of C-inverters (left column) and of R-
inverters (right column)
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