QI. B. In the single-phase half-wave rectifier shown below, assume that the load current iola is constant (load inductance L is very large). (i) Sketch the load voltage waveform vo for a = 90° and find its average value Vdc. (ii) For R = 10 2 find the average and rms values of the diode current id for a = 45°. V₁ (240 V rms) to KH + Vo L (large)

Electric Motor Control
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Q1. B. In the single-phase half-wave rectifier shown below, assume that the load current
iola is constant (load inductance L is very large).
(i) Sketch the load voltage waveform vo for a = 90° and find
its average value Vdc.
(ii) For R = 10 2 find the average and rms values of the
diode current ia for a = 45°.
Vs
(240 V rms)
+
R
L (large)
Transcribed Image Text:Q1. B. In the single-phase half-wave rectifier shown below, assume that the load current iola is constant (load inductance L is very large). (i) Sketch the load voltage waveform vo for a = 90° and find its average value Vdc. (ii) For R = 10 2 find the average and rms values of the diode current ia for a = 45°. Vs (240 V rms) + R L (large)
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