Environmental Engineering Reference
In-Depth Information
28
28
24
P 1
P 2
24
P 1
P 2
20
20
16
16
12
12
8
8
4
4
0
0
−4
−4
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) Active power
4
4
Q 1
Q 2
Q 1
Q 2
2
3
0
2
−2
1
−4
0
−6
−1
−8
−2
−10
−3
−12
−4
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
28
28
E 1
E 2
E 1
E 2
24
24
20
20
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) Voltage set-point
10
32
9
28
24
20
16
12
3
8
4
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]
(d) THD of the output voltage
24
24
16
16
8
8
0
0
−8
−8
−16
−16
−24
−24
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 in the steady state
6
4
i 1
i 2
i 1
i 2
4
2
2
0
0
−2
−2
−4
−6
−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) Currents in the steady state
Figure 20.7 Experimental results with a non-linear load at a 1 : 1 power sharing: with K R (left column)
and without K R (right column)
 
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