Advanced Power Electronics Devices and Interface Circuits — Summer 2022

Write the Merits and Demerits of WBG Devices.

Explain the Galvanic Isolation & its importance.

Compare SiC devices with Si devices in tabular form.

Give the comparison between MOSFET and IGBT.

Explain the isolated gate driver ICs with protection.

Which are the properties of WBG semiconductors and Enlist application areas of WBG semiconductor devices?

Write a short note on Hall effect current sensor.

Explain in brief the use of logic analyzer.

Explain requirement of Single Switch Driver IC with SC Protection (e.g. MC33153).

Explain Fto Vconversion using LM331.

State working principle of Frequency & Speed Measurement.

Discuss Voltage Measurement using LEM LV 25-P.

Explain the steps for transformer design of flyback converter.

Discuss TRIAC driver IC.

Write short note on Measuring and Interfacing Analog Signals.

Write a note on isolation amplifier.

Draw the pin diagram of IR2110 and explain briefly its pins.

Write short note on Current Transformer.

Write short note on use of Power Scope for power electronics applications.

Discuss thermal resistance in brief.

What is the the reason of keeping air-gap in high frequency inductors.

Explain the differential Voltage Probe & Current Probe.

Draw block diagram of CRO.

Discuss floating ground in power converters.

Discuss steps of heat sink design and calculation for SCR.