Universidad de Jaén

Unit 1.- DC Machine.

Lecture 1.- DC Machinery Fundamentals.

1.1.- A Simple Rotating Loop between Curved Pole Faces.

1.2.- Commutation in a Simple Four-Loop DC Machine.

1.3.- Commutation and Armature Construction in Real DC Machines.

1.4.- Problems with Commutation in Real Machines.

1.5.- The Internal Generated Voltage and Induced Torque Equations of Real DC Machines.

1.6.- The Construction of DC Machines.

1.7.- Power Flow and Losses in DC Machines.

 

Lecture 2.- DC Motors.

2.1.- Introduction to DC Motors.

2.2.- The Equivalent Circuit of a DC Motor.

2.3.- The Magnetization Curve of a DC Machine.

2.4.- Separately Excited and Shunt DC Motors.

2.5.- The Permanent-Magnet DC Motor.

2.6.- The Series DC Motor.

2.7.- The Compounded DC Motor.

2.8.- DC Motor Starters.

2.9.- The Ward-Leonard System and Solid-State Speed Controllers.

2.10.- DC Motor Efficiency Calculations.

 

Lecture 3.- DC Generators.

3.1.- Introduction to DC Generators.

3.2.- The Separately Excited Generator.

3.3.- The Shunt DC Generator.

3.4.- The Series DC Generator.

3.5.- The Cumulatively Compounded DC Generator.

3.6.- The Differentially Compounded DC Generator.

 

Unit 2.- Synchronous Machine.

Lecture 4.- AC Machinery Fundamentals

4.1.- A Simple Loop in a Uniform Magnetic Field.

4.2.- The Rotating Magnetic Field.

4.3.- Magnetomotive Force and Flux Distribution on AC Machines.

4.4.- Induced Voltage in AC Machines.

4.5.- Induced Torque in an AC Machine.

4.6.- AC Machine Power Flows and Losses.

4.7.- Voltage Regulation and Speed Regulation.

 

Lecture 5.-  Synchronous Generators.

5.1.- Synchronous Generator Construction.

5.2.- The Speed of Rotation of a Synchronous Generator.

5.3.- The Internal Generated Voltage of a Synchronous Generator.

5.4.- The Equivalent Circuit of a Synchronous Generator.

5.5.- The Phasor Diagram of a Synchronous Generator.

5.6.- Power and Torque in Synchronous Generators.

5.7.- Measuring Synchronous Generator Model Parameters.

5.8.- The Synchronous Generator Operating Alone.

5.9.- Parallel Operation of AC Generators.

5.10.- Synchronous Generator Transients.

5.11.- Synchronous Generator Ratings.

 

Lecture 6.-  Synchronous Motors.

6.1.- Basic Principles of Motor Operation.

6.2.- Steady-State Synchronous Motor Operation.

6.3.- Starting Synchronous Motors.

6.4.- Synchronous Generators and Synchronous Motors.

6.5.- Synchronous Motor Ratings.

Lectures online questionnaire: students must do an online questionnaire (on ILIAS platform) of each lecture, at times indicated on the subject timetable.

Matlab activities: students must do a Matlab script about some questions related to each electrical machine studied (dc and ac machines).

Students with special educational needs should contact the Student Attention Service (Servicio de Atención y Ayudas al Estudiante) in order to receive the appropriate academic support

Lectures online questionnaire: students must do an online questionnaire (on ILIAS platform) of each lecture, at times indicated on the subject timetable. 50% of global grade.

Matlab activities: students must do a Matlab script about some questions related to each electrical machine studied (dc and ac machines).  50% of global grade.