Universidad de Jaén

Learning Unit 1: Fundamentals of Power Electronics

Topic 1. Fundamentals of Power Electronics
1. Applications of Power Electronics
2. Classification of power converters
3. Blocks power converters
4. Resolving power electronic circuits
5. Parameters of periodic signals
6. Power devices

Item 2. Rectifiers
1. Rectifiers
2. non-controlled rectifiers
3. Controlled Rectifiers
4. Investors non-autonomous

Item 3. AC converters
1. cycloconverters
2. Regulators AC
Item 4. DC commutated converters
1. DC-DC Converters
2. chopping machines:
3. Regulators non-isolated:
4. Comparison
5. discontinuous conduction mode
6. integrated switching regulators

Item 5. Investors PWM
1. autonomous Investors
2. investors PWM Topologies
3. Control PWM inverter

Item 6. Propellers DC and AC
1. Drive DC motors
2. Drive asynchronous motors
3. Accionaiento synchronous motors

Learning Unit 2: Protection Devices

Item 7: relays and protection devices
1. Introduction
2. Overview
3. Fuses
4. magnetic overload relay instant action
5. magnetic overload relay delayed action
6. Relay thermal overload fusible alloy
7. bimetal thermal overload relay
8. Inductive relay thermal overload fusible alloy
9. thermal overload relay inductive bimetallic
10. auxiliary thermal devices
11. Circuit Breakers maximum and minimum voltage
12. Protection against reverse polarity
13. Relay reversal protection and interruption phase
14. Differential Relay
15. Relay frequency stabilizer
16. Overload Circuit Breakers
17. Protection against arc discharge

Learning Unit 3: Starters

Item 8: Starters manuals D.C. and C.A.
1. Overview
2. Start-up and acceleration engines D.C.
3. Starter three terminals
4.- four terminals Starter
5. manuals Starters series engines
6. Regulator manual drum
7. Start manual rotor induction motors shorted
8. Manual start induction motor rotor winding
9. Start manual multi-phase synchronous motors
10. Start manual single-phase motors
11. Advantages and disadvantages of manual starters

Item 9: automatic starters c.a.
1. Overview
2. Automatic full voltage magnetic starter for induction motor rotor squirrel cage polyphase
3. automatic starters acceleration voltage fixed time reduced c.a.
4. starter timer circuit and neon
5. Starting an induction motor rotor winding
6. starters wound rotor motors closed loop
7. automatic starters for synchronous motors

Item 10: automatic starters D.C.
1. Overview
2. Starter acceleration fixed time-delay contactor
3. Starter fixed time acceleration using relays damper
4.- acceleration starter fixed time using a motorized timer or timing mechanism
5. Starter acceleration time defined using inductive coil relays time constant fixing
6. Starter current limiting acceleration using relays f.c.e.m.
7. Starter current limiting acceleration using holding coil relays
8. Starter current limiting acceleration using relays series
9. starter current limiting acceleration using holding coils
10. Starter acceleration by employing current limiting holding coils and magnetic amplifier

Learning Unit 4: Regulation of machines AC induction

Item 11: Characteristics of induction motors
1. Acceleration and stable operating zones
2. torque speed curves. Influence of rotor parameters
3. Work as a generator and braking of the induction machine
4. synchronous transmission or electric shaft

Item 12: Regulation and control of the induction machine
1. Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;regulation
2. Electronic control of induction motors
3. Operation of asynchronous motor fed by frequency converters
4. Regulation of power factor and energy optimization
5. Rotor Coupling subsynchronous
6. Effect oblique grooves and positioning thereof
7. Induction machines with inverted connection
8. Linear motor
9. The control system Leblanc
10. The control system Kramer
11. The control system Scherbius
Braking 12.-

Item 13: Control circuits and maneuver induction motors
1. Three-phase induction motors with squirrel-cage rotor
2. Three-phase induction motors with wound rotor
3. Single-phase induction motors
4. engine braking
5. Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;variation

Learning Unit 5: Control and regulation of special machines

Item 14: Special motors
1. Stepper motors
2. Brushless Motors
3. servomotors
4. Brushless DC Motors
Reluctance motor 5.

Learning Unit 6: Control and regulation of synchronous machines

Item 15: Control and regulation of synchronous machines
1. Application of cycloconverter
2. The synchronous motor
3. Specifications and features of the frequency inverters
4. Precautions on the selection and use of standard frequency converters
5. Control of speed drives with synchronous engine

Learning Unit 7: Control, regulation and maneuver DC machines

Item 16: Control and regulation of continuous machines
1. Control parameters, starting and braking maneuvers. Starting with a rheostat
2. Control of DC motors
3. Actuators DC motors for operation in all four quadrants. dual converter
4. Electronic speed regulation of DC motor
5. Dynamic model of the DC machine, closed loop control
6. Industrial applications of DC drives

Item 17: Control circuits and maneuver DC motors
1. Motor with separate excitation
2. Motor with series excitation
3.- Motor with excitation bypass (shunt)
4. Motor with compound excitation (compound)
5. Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;control

Learning Unit 8: Choosing a drive and a machine

Item 18: Selection of a suitable drive
1. Introduction
2. Constructive aspects
3. Testing and protection of drives
4. Factors for choosing a drive
5. Needs charging. Torque-speed characteristics
6. technical and economic parameters affecting the selection of a drive

Item 19: Selection and maintenance of an electrical machine
1. Factors affecting the nominal values â€â€âÅ Æ’1;â€â€âÅ Æ’1;of a machine
2. Warming
3. Voltage
4. Effect of duty cycle and ambient temperature on the nominal value
5. Type wrapped
6. Rated speed, speed ratings and reversibility
7. Factors affecting the engine selection
8. Maintenance
9. Future Forecasts for the selection of motors and drives

Learning Unit 9: Uninterruptible Power Supplies

Item 20: Emergency power supply. Uninterruptible Power Supplies
1. Battery Charging
2. Limitation resistance
3. Limitation coil
4. Power Supplies
5. Overview of disturbances and solutions
6. Disturbances network
7. Quality and network security
8. Measurement of disturbances

Internship agenda
1. Problems about power electronic circuits using PSpice simulator solved by.
2. Control Troubleshooting on electrical machines.
3. Troubleshooting on Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;control induction machines
4. Troubleshooting Startup of electrical machines.
5. Troubleshooting methods of braking DC machines

- Exposure classes of theory and practical examples

- Exhibition of works of students

- Practical classes

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

- Test exam with theoretical contents and problems. In this test the skills CEL1, CT2 and CT4 and learning outcomes 6 and 7. 60% of the final grade are evaluated.
- Classwork and delivery of memories practices. This section CEL1 skills, CT2 and CT4 and learning outcomes 6 and 7. 25% of the final grade are evaluated.
- Attendance at practical classes. This section CEL1 skills, CT2 and CT4 and learning outcomes 6 and 7. 15% of the final grade are evaluated.