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Compare Half wave and Full Wave Controller
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written 5.4 years ago by |
Sr. No. | Half Wave Controller | Full Wave Controller |
---|---|---|
1 | ||
2 | ||
3 | Only half cycle of the supply is controlled | Both the half cycles of the supply are controlled |
4 | Half Wave Controller generates asymmetric voltage and current across load | Full Wave Controller generates symmetric voltage and current across load |
5 | RMS load voltage $V_{0 (r m s)}=\frac{V_{m}}{2} \sqrt{\frac{(2 \pi-\alpha)+\frac{\sin 2 \alpha}{2}}{\pi}}$ | RMS load voltage $V_{0}=\frac{V_{m}}{\sqrt{2}} \sqrt{\frac{(\pi-\alpha)+\frac{\sin 2 \alpha}{2}}{\pi}}$ |
6 | Average load voltage $V_{d c}=\frac{V_{m}}{2\pi}[\cos \alpha-1]$ | Average load voltage $V_{d c}=0$ |
7 | Average load current $I_{d c}=\frac{V_{d c}}{R}$ | Average load current $I_{d c}=0$ |