Lectures related to DC Motor: Coil Excitation

Motor Characteristics

Discusses motor characteristics such as torque, speed, current, and thermal resistances, and their impact on performance.

DC Motor: Constant Voltage

Explains the DC motor operation with a constant voltage power supply.

Electric Circuits: DC Circuits

Introduces electric circuits, generators, and motors, emphasizing key concepts in DC circuits.

Direct Current Machines: Principles and Applications

Provides an overview of direct current machines, covering their principles, construction, and applications in various fields.

Magnetostatics: Magnetic Field and Force

Covers magnetic fields, Ampère's law, and magnetic dipoles with examples and illustrations.

Asynchronous Motor Demonstration

Demonstrates an asynchronous motor performance analysis using an oscilloscope.

Electromagnetism: UNIL-208

Covers Lenz's law, induced voltage, and electromagnetic circuits.

Permanent Magnet Synchronous Motor

Explores the Permanent Magnet Synchronous Motor, focusing on power balance, torque characteristics, and an example with a BMW 130i.

Magnetostatics: Applications and Laplace's Force

Explores the applications of Lorentz force and Laplace's force in devices like galvanometers and electric motors.

Synchronous Motors: Permanent Magnet Applications and Characteristics

Discusses the principles and applications of synchronous motors with permanent magnets, focusing on their operation and performance characteristics.

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Electric Circuits: Power and Efficiency

Covers the concepts of work, power, energy transformation, and efficiency in electric circuits.

DC Motors: Excitation and Induced Voltage

Covers the principles of DC motors, excitation types, induced voltage equations, power balance, and operating modes.

DC Motor, Induced Voltage

Delves into the operation of a DC motor as a generator and the induced voltage equation.

Induction Motors: Starting Methods and Characteristics

Discusses asynchronous induction motors, focusing on their starting methods and characteristics, including star-delta and auto-transformer techniques.

Fundamentals of Electric Machines: Electromagnetic Principles

Explains the fundamental principles of electric machines and the generation of electromagnetic torque.

Analog Structures: Summary of Operational Amplifiers

Covers the summary of operational amplifiers, transconductance amplifiers, and analog structure models.

DC Motor, Characteristic Equations

Explores the characteristic equations of a DC motor and their impact on motor performance.

Apparent and True Power: Transformer

Explains apparent and true power in circuits, power factor, transformers without load resistors, and transformers with load resistors.

Maxwell's Equations and Induction Phenomenon

Explores Maxwell's equations, induction in moving conductors, electromotive force, and electrical fields.