0

0

25

25

50

50

75

75

W

100

A

r ec.

15

30

60

90

120

sin.

180

rec.

180

cont.

Fig.1L Power dissipation per thyristor vs. on-state current

0

0

25

50

50

75

W

100

100

Fig.1R Power dissipation per thyristor vs. ambient temp

C

O

150

K/W

8

6

5

4

3.5

3

2.5

2

1.7

1.4

1.2

1

0.8

0

0

Pvtot

50

100

50

150

150

W

200

A

Fig.2L Power dissipation per module vs. rms current

100

0

0

50

100

50

150

W

200

100

Fig.2R Power dissipation per module vs. case temp

C

O

C

O

150

K/W

125

115

105

95

85

75

65

4

3

2

1.5

1.2

1

0.8

0.7

0.6

0.5

0.4

0.3

0.2

0.1

Pvtot

0

0

Pvtot

100

200

50

300

150

W

400

A

Fig.3L Power dissipation of two modules vs. direct current

100

75

125

0

0

100

200

50

300

W

400

100

Fig.3R Power dissipation of two modules vs. case temp

C

O

C

O

150

K/W

125

115

105

95

85

75

65

Pvtot

2

1.5

1.2

1

0.8

0.7

0.6

0.5

0.4

0.3

0.25

0.2

0.15

0.1

0.05

R

L

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