8.* A single phase bridge rectifier supplies a 1kW washing machine induction motor drive. The smoothing capacitance is 6.8 mF and the smoothing inductance is 5 mH. At full load, the equivalent resistance of the induction motor is 24 2. The ac supply is 220 V (60Hz). (a) (b) (c) Estimate the ripple What is the capacitor 'de link' voltage under full load? What is the % voltage regulation no load to full load?

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8.* A single phase bridge rectifier supplies a IkW washing machine induction motor drive.
The smoothing capacitance is 6.8 mF and the smoothing inductance is 5 mH. At full load, the
equivalent resistance of the induction motor is 24 2. The ac supply is 220 V (60Hz).
(a)
(b)
(c)
Estimate the ripple
What is the capacitor 'de link' voltage under full load?
What is the % voltage regulation no load to full load?
?
Transcribed Image Text:8.* A single phase bridge rectifier supplies a IkW washing machine induction motor drive. The smoothing capacitance is 6.8 mF and the smoothing inductance is 5 mH. At full load, the equivalent resistance of the induction motor is 24 2. The ac supply is 220 V (60Hz). (a) (b) (c) Estimate the ripple What is the capacitor 'de link' voltage under full load? What is the % voltage regulation no load to full load? ?
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