h

hf

(Hz)

Computer load

Three-phase converter (six pulse)

Ih (%)

fh (deg)

Iah (%)

fah (deg)

Ibh (%)

fbh (deg)

Ich (%)

fch (deg)

1

60

100.0

−37.0

100.0

−40.7

100.3

−160.8

100.1

79.1

3

180

65.7

−97.0

0.1

112.3

0.1

−128.6

0.1

2.8

5

300

37.7

−166.0

20.4

−26.1

20.3

93.8

20.4

−146.4

7

420

12.7

113.0

8.2

−98.6

8.3

141.1

8.2

20.6

9

540

4.4

−46.0

0.1

3.7

0.1

−178.6

0.0

−1.6

11

660

5.3

−158.0

3.5

−90.9

3.5

28.4

3.6

148.0

13

780

2.5

92.0

2.9

−166.6

3.0

73.3

2.9

−47.3

15

900

1.9

−51.0

0.0

−100.2

0.0

132.6

0.0

−1.6

17

1020

1.8

−151.0

0.3

104.7

0.3

−137.3

0.3

−13.5

19

1140

1.1

84.0

0.4

103.9

0.4

−16.1

0.4

−134.6