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Second-quadrant, or Type-B, Chopper
1 Answer
written 4.9 years ago by |
Power circuit for this type of chopper is shown in Fig. 1.a . Note that load must contain a d.c. source $E,$ like a battery (or a dc motor) in this chopper.
When $\mathrm{CH} 2$ is on, $v_{0}=0$ but load voltage E drives current through L and $\mathrm{CH} 2$ . …