Question

a) Determine the firing angle α of a delayed full-wave rectified sinewave which has an average value of half the maximum value Ym, as shown in the following.

b) Classify the flowing converters as shown in following Figures as either A.C./D.C., A.C./A.C. direct or A.C./A.C. indirect, and state whether they have unidirectional or bidirectional power flow.

c) What are the applications of AC Chopper?

1m or Load Fig. a が3 4 Fig. b Load N o Fig. c

Answer 1

ingMpá, о 55.19。