Lectures related to Direct Current Machines: Principles and Applications

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.

Basic Elements of Electric Machines

Covers the basic elements of electric machines, including magnetic circuits and different types of motors.

DC Motors: Excitation and Induced Voltage

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

Permanent Magnet Synchronous Motor

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

Electromagnetism: UNIL-208

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

Fundamentals of Electric Machines: Electromagnetic Principles

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

Electric Circuits: DC Circuits

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

Synchronous Machines: Principles and Applications

Provides an overview of synchronous machines, focusing on their principles, operation, and applications in energy generation.

Magnetostatics: Applications and Laplace's Force

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

Induction Motors: Starting Methods and Characteristics

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

Magnetostatics: Magnetic Field and Force

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

Electric Machines: Asynchronous Machine Principles

Explains the principles and functioning of asynchronous machines, focusing on their structure, operation, and key concepts like slip and torque generation.

DC Motor, Induced Voltage

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

Stepper Motors: Types and Functionality

Covers the principles and types of stepper motors, including reluctance, electromagnetic, and Lavet motors, and their applications in technology.

DC Motor, Characteristic Equations

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

Synchronous Motor: Film

Covers the structure and operation of synchronous motors, focusing on permanent magnets and control methods.

Electromagnetic Actuators: Classification

Explores the classification and working principles of electromagnetic actuators, highlighting their design considerations and applications.

Motors: DC and Servos

Explains DC motor operation, PWM control, and programming techniques for motor control applications.

DC Motor: Constant Voltage

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

Asynchronous Motor: Electronic Control

Covers voltage/frequency variation in big engines and vector control for synchronous and asynchronous motors.