Lecture

Variable Voltage and Frequency Power Supply

Description

This lecture explains the operation of power electronic devices used to generate a three-phase voltage system with variable amplitude and frequency. It covers the conversion of DC to AC using a Voltage Source Inverter, the role of a rectifier in providing DC input, and the evolution of household appliances from three-phase to single-phase power supply. The instructor also discusses the use of power electronic devices in vibrating motors and the implications for battery-powered devices.

Official source

https://mediaspace.epfl.ch/media/0_qylr5eot

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Ontological neighbourhood

Electrical engineering

Electronic engineering: Power electronics

Power engineering: Electric power transmission

Energy engineering

Energy storage: Topics in energy storage

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