Question

1. What are the main differences between current-controlled and voltage-controlled power electronic
switching elements?
2. Power electronic converters are described as sequentially operated switching elements. What
are the requirements formaintaining such sequential switching activities?
3. When designing a heat sink for a power electronic element, what needs to considered?
4. How can snubber circuits provide limitations on voltage and current changes in power electronic
switching elements ?
5. List 3 factors that can influence power losses (switching and conduction) in power electronic
switching elements.
6. Inductive loads can impact the specifications for heat sinks, explain why.

Answer 1