Course

MICRO-313: Actuators and Electromagnetic systems I

Lectures in this course (54)

Covers the concept of mutual inductance, explaining special and general cases.

Covers the fundamentals of finite element analysis, including problem definition and boundary conditions.

Covers losses and characteristics of magnetic materials, including Weiss domains and hysteresis.

Delves into eddy currents, their origins, and practical applications in braking systems and energy losses in conductors.

Explores the effect of eddy currents on the descent of a magnet.

Covers the hysteresis cycle of permanent magnets and their sensitivity to temperature.

Explores the relationship between magnetic induction and field strength in permanent magnets.

Discusses the relationship between magnetic field intensity and magnetic flux density in equivalent schemes for magnets.

Delves into ferrofluid, a magnetic material forming spikes in response to magnetic fields.

Covers the concept of the ideal transformer and its sinusoidal case.

Covers the analysis of a real transformer and its equivalent circuit.

Delves into a wireless energy transmission transformer operating at 100 kHz.

Demonstrates the transformation of energy from electrical to magnetic to thermal and light energy.

Explores the concept of magnetic energy and its calculation in coils.

Explores magnetic energy calculation in saturation and introduces magnetic coenergy for force calculations.

Explains magnetic energy, co-energy, and variable changes in magnetic fields.

Explores electromechanical systems, their examples, and governing equations.

Demonstrates the magnetic energy effect in a system with a Diêm, showing how energy is transformed between elements.

Explores electromechanical force conversion and energy balance in electromechanical systems.

Covers the concept of electromagnetic force in a linear medium.