7.1.1. Switching Techniques

Try these first

1. 1.

   What does PWM stand for?

   Hint

   Think about how pulses can control power.

2. 2.

   Name one common application of Resonant Conversion.

   Hint

   Consider uses where efficiency at high frequencies is crucial.

3. 3.

   What is the main role of PWM in high-frequency converters?

   • Measuring output voltage
   • Controlling average power delivery
   • Improving thermal efficiency

   Hint

   Think about how control signals can influence power.

4. 4.

   True or False: Resonant converters can help reduce switching losses.

   • True
   • False

   Hint

   Recall how resonant circuits operate.

5. 5.

   Calculate the efficiency increase achieved by implementing PWM in a given high-frequency converter, given input and output power.

   Hint

   Understand how PWM alters power delivery.

6. 6.

   Design a high-frequency converter using PWM and resonant conversion. List components and their roles.

   Hint

   Consider real-world applications.