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Power Electronics and Drives
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Power electronics and drives miscellaneous
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Power electronics and drives miscellaneous
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Power Electronics and Drives
Power electronics and drives miscellaneous
A thyristor is triggered by a pulse train of 5 kHz. The duty ratio is 0.4. If allowable average power is 100 W, then maximum allowable gate drive power is ______W .
250
50
150
450
Correct Option:
A
P
max
≥
P
av
f T
on
Duty cycle , δ =
T
on
= fT
on
T
∴ P
max
≥
P
av
=
100
= 250 W
δ
0.4
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