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Two-quadrant type-A chopper, or Type-C Chopper
written 6.5 years ago by gravatar for teamques10 teamques10 ★ 70k modified 3.7 years ago by gravatar for pedsangini276 pedsangini276 • 4.8k
power electronics
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written 6.5 years ago by gravatar for teamques10 teamques10 ★ 70k

This type of chopper is obtained by connecting type-A and type-B choppers in parallel as shown in Fig.1.a. The putput voltage $V_{0}$ is always positive because of the presence of freewheeling diode $FD$ across the load.

When chopper $\mathrm{CH} 2$ is on, or freewheeling diode $\mathrm{FD}$ conducts, output voltage $v_{0}=0$ …

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