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8.1.1.2 Effect of AC power supply voltage on DC-bus ripple

DC-bus ripple (% of DC-bus voltage)

50

40

30

 

 

 

 

 

 

20

 

 

Single-phase AC supply

 

 

10

 

 

 

 

 

 

 

 

 

Three-phase AC supply

 

 

0

 

 

 

 

 

 

100

125

150

175

200

225

250

AC supply voltage (rms)

8.1.1.3 Effect of output current on DC-bus ripple voltage

DC-bus ripple voltage (Vpk-pk)

60

55

50

45

40Single-phase AC supply

30

 

 

 

 

 

 

 

 

 

 

 

 

 

25

 

 

 

 

 

 

 

 

 

 

 

 

 

20

 

 

 

 

 

 

 

 

 

 

 

 

 

15

 

 

 

 

Three-phase AC supply

 

 

 

10

 

 

 

 

 

 

 

5

 

 

 

 

 

 

 

 

 

 

 

 

 

0

 

 

 

 

 

 

 

 

 

 

 

 

 

20

30

40

50

60

70

80

90

100

110

120

130

140

150

% of Drive Rated Current

8-2 Specifications

MN1942

Page 102
Image 102
Baldor E100 manual Effect of AC power supply voltage on DC-bus ripple, Effect of output current on DC-bus ripple voltage