Universidad de Jaén

Theoretical Contents (development of topics)

Block 1 - Types of industrial motors

Topic 1 - Industrial machines

1. Induction machine
2. Stepper motor
3. Brushless motors
4. Variable reluctance motors

Block 2 - Modeling of electrical machines and simulation of their electromechanical behavior

Topic 2 - Modeling of three-phase induction machine

1. Rotating magnetic field and slip
2. Circuit model of three-phase induction machine
3. Model of the machine in the dq0 arbitrary frame of reference
4. Synchronous and Stationary Reference Frame
5. Continuous state model
6. Transient model
7. Simulation in the stationary reference frame
8. Linear model
9. Single phase induction machine

Topic 3 - Motor modeling step by step

1. Introduction
2. Stepping motor model
3. Mechanical and electrical equations for stepper motor permanent magnets

Topic 4 - Brushless motor modeling

1. Three-phase power inverter
2. Mathematical model of brushless motor
3. Theory of the frame of reference

Topic 5 - SRM Variable reluctance motor  modeling

1. Model
2. Permanent regime

Block 3 - Control and regulation techniques of electric machines for movement control

Topic 6 - Control and regulation of the asynchronous machine

1. Ring motor with pulsating insertion of resistors
2. AC motor powered by AC voltage regulator
3. Short-circuit rotor motor powered by AC voltage regulation
4. Ring motor with frequency converter in the rotor circuit. Waterfall mounts

Topic 7 - Brushless motor control

1. Vector control
2. Robust Control

Topic 8 - SRM variable reluctance motor control

1. Model
2. Permanent regime
3. Double slider
4. Private setting

Block 4 - Application of control and regulation techniques in electric motors

Topic 9 - Application of control techniques

1. General information on regulated drives
2. Control of electric vehicles
3. Control of elevators and cranes
4 .Control of production chains and robots

Block 5 - Choosing the most suitable motor and drive (external company or University teacher)

Topic 10 - Choosing the engine

Topic 11 - Choice of drive

Practical content (practice development)

Practice # 1 - Structure of modern frequency converters

1 .Network rectifier
2. Intermediate circuit with capacitor load
3. Inverter Machine
4. Control and automatic control unit

Practice # 2 - Modes of operation of frequency converters

1. Equivalent circuit diagram of a three-phase asynchronous motor
2. U / f characteristic
3. U / f2 characteristic
4. Vector or field-oriented control

Practice # 3 - Optimization of drives controlled by speed of rotation

1. Elevation of the minimum voltage
2. Load characteristics
3. Slip Compensation
4. Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;ramps
5. Technology with the use of a frequency of 87 Hz
6. Operation at 87 Hz

Practice # 4 - Operation in generator mode

1. Brake chopper
2. Energy Recovery

Practice # 5 - Modeling the induction motor

1. Engine modeling
2. Motor Simulation

• Lectures, theory exposition and general examples and lectures
• Teaching in a small group: seminars, debates, practical activities and clarification of doubts

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

• Written theoretical and practical exam at the end of the semester, which will mean a value in the final grade of 50%.
• Completion of practices with a weight on the final grade of 30%.
• Work on a topic of the subject and exposition of the same in class that will have a value on the total of the subject of 10%.
• Attendance to theoretical and practical classes and to the sessions of exhibition of works 10%.