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Question 201
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- An ideal boost chopper operates from 100 V with duty cycle 0.5. Using Vout = Vin/(1-D), what is the ideal output voltage?
- What is one reason for using PWM in an inverter?
- A DC chopper has an ideal input of 200 V and a duty cycle of 0.35 in buck operation. What is its ideal average output voltage?
- Which quantity is commonly controlled by changing the duty cycle of a DC chopper?
- A chopper drive requires low output ripple at a given load and inductance. Which design change can often help, subject to switching-loss limits?
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