Universidad de Jaén

SYLLABUS

Part 1: Power Electronics

1. Fundamentals of Power Electronics

 Applications and classification of converters

 Parameters of periodic signals

- Resolution of power electronic circuits

- Power devices and power dissipation

1. Power devices

 SCR

other thyristors

 BJT

 MOSFET

- IGBTs

1. Rectifiers

 Single-phase and three-phase uncontrolled rectifiers

 Association of rectifiers and transformer effect

 Single-phase and three-phase controlled rectifiers

- Non-autonomous investors

 Four-quadrant rectifiers and cycloconverters

1. Regulators

- AC regulators

 Buck and Boost Switched DC Regulators

 Direct, reverse and multi-quadrant choppers

1. PWM inverters

 PWM inverter topologies

 PWM control methods

Power Electronics Practices

1. Introduction to PSpice
2. Uncontrolled rectifier
3. Controlled rectifier
4. DC converter

5.PWM inverter

 

Power Electronics Bibliography

1. J. Fraile Mora and J. Fraile Ardanuy. Electric drives. Egret.
2. P. Mayor San Miguel. Electronics. Auditorium.
3. D.W. Hart. PowerElectronics. McGraw-Hill.
4. M.H. Rashid. Power Electronics: Circuits, Devices, Applications. Pearson.
5. A. Barrado, A. Lazarus. Power Electronics Problems. Pearson.

 

Part 2: Electric Drives

Topic 6. Introduction to Electrical Drives and Protection devices

 Introduction. Drives in Electrical Engineering

 General information on electrical drives (AAEE)

 AAEE applications

 Performance of AAEE and types of load.

- The connection in the protection elements

- Classification of AAEE

- Relays and contactors

 Engines

- Other drives

 Command and protection elements. Fuses. Others

 Detectors

 Regulation devices and actuators

- switching devices

 Symbology

 AAEE news

Topic 7. Generalities on Electric Drives

- Introduction and applications

 Objectives

 Operation in four quadrants

 Dynamics of the motor-load combination. Stability

 Reduction of mechanical variables to the motor shaft

 Equations. typical systems

 Types of AAEE service

 Choice of the power assigned to the motor of an AE

 Troubleshooting

- Conclusions and bibliography

Topic 8: Starters

 Generalities about starters in AAEE systems

 Definitions. regulations

 Sectioning

 Protection

 Switching

- Composition of a starter

 Starter diagrams, typology.

- Direct Start

 Star-Delta starting

 Stator starting by resistors

 Start by Autotransformer

- Starting of wound rotor motors

- Electronic starter

 Other types of Boot.

 Starters and Electronic Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;Variators

 Frequency converter for asynchronous motor

 Voltage regulator for asynchronous motor

 Boot service types

- Conclusions and bibliography

Topic 9: Electric drives with asynchronous alternating current motors.

 Introduction.

 The asynchronous machine in permanent regime

 The Asynchronous Machines in transitory regime

 Types of speed regulation of asynchronous motors

 Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;regulation by control of the line voltage applied to the stator

 Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;regulation by controlling line voltage and frequency. Scale control.

 Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;regulation by means of a cycloconverter.

 Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;regulation by static control of an additional resistance in the rotor.

 Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;regulation by recovery of sliding power.

 Vector Control of Asynchronous Motors

 Electrical braking of three-phase asynchronous motors.

 Troubleshooting

- Conclusions and bibliography

Topic 10: Electrical Drives with Alternating Current Motors - Synchronous.

 Introduction.

types of synchronous motors

 The synchronous motor in permanent regime

 The salient pole synchronous motor in transitory regime

 Models of permanent magnet synchronous motors.

 Introduction to AAEE with synchronous motors

 Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;regulation of synchronous motors in open loop.

 Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;regulation of synchronous motors in closed loop. Self-piloted Synchronous Motor.

 Vector control of a permanent magnet synchronous motor.

 Troubleshooting

- Conclusions and bibliography

Topic 11: Electric Drives with DC Motors.

 Introduction

 Structure and model of the direct current machine

 Operation of a direct current machine in four quadrants

 Regulation of the speed of direct current motors by means of controlled rectifiers

 Regulation of the speed of DC motors by means of Choppers

 Regulation of the speed of direct current motors through feedback.

 Troubleshooting.

- Conclusions and bibliography

Topic 12: Selection of a most suitable drive

 Introduction

 Installation and configuration of a power drive system

 Dimensioning of a drive system

Topic 13: Selection and maintenance of an electrical machine

 Introduction

- Theory and regulatory framework

 Machinery directive requirements

- Functional Safety

- Conclusions and bibliography

Topic 14: Emergency feeding. Uninterruptible power supplies

 Introduction

- Theoretical and regulatory framework

 Guide for the selection of a UPS

- Technologies and classification

 Applications

 Batteries

 System architecture

- Sizing of the installation

 Protections

 Performance

- Energy management

 Distortions

- Communication and integration in the network

 Technical characteristics

- Conclusions and bibliography

 

Practices

1. Symbology, schemes. Simulator.
2. Start-Stop. Timing. (Simulation/Lab)
3. Lighting control. Sequential. (Simulation-Lab)
4. Elevator. Doors. (Simulation-Lab)
5. Direct start. (Simulation-Lab)
6. Inverter. (Simulation-Lab)
7. Star-Delta start. (Simulation/Lab)
8. Boot Resistors. (Simulation/Lab)
9. Speed â€â€âÅ Æ’1;â€â€âÅ Æ’1;variator. (Simulation/Lab)
10. Start multiple engines. (Simulation/Lab)

 

Bibliography

• Fraile Mora y J. Fraile Ardanuy. Accionamientos eléctricos. Garceta.
• W. Hart. Power Electronics. McGraw-Hill
• Fraile Mora, J. & Fraile Ardanuy, J. (2005): «Problemas de máquinas eléctricas» (Colección Schaum). McGraw Hill Interamericana. Madrid
• Chapman (2005): «Máquinas eléctricas». McGraw-Hill Interamericana. Madrid.
• Fraile Mora, J. (2015): «Máquinas eléctricas». Ibergarceta Publicaciones, S.L. Madrid.

METHODOLOGY IN A CLASSROOM SETTING:

Theoretical presentations will be made in the classes and problems related to the topics presented will be solved.
Simulation/lab practices of electric drives and power electronics will be carried out.
Technical visits to industrial facilities will be carried out
Work will be carried out in groups of students and will be presented in class or by videotutorials.
METHODOLOGY IN A MIXED OR ONLINE-ONLY SCENARIO (CLASSROOM AND ONLINE).

Theoretical presentations will be made in the face-to-face classes, if allowed or in online format and problems related to the topics presented will be solved.
Simulation/lab practices of electric drives and power electronics will be performed. Face-to-face or by videoconference.
Technical visits to industrial facilities will be carried out. Virtual visits can be substituted in any of the scenarios.
Work will be carried out in groups of students and will be presented in class or by videotutorials. They can be face-to-face, online or in mixed format,
In all the activities and methodology indicated, the competences will be taken into account:

CB2R That students know how to apply their knowledge to their work or vocation in a professional manner and possess the competencies that are usually demonstrated through the elaboration and defense of arguments and problem solving within their area of study.

CB3R That students have the ability to gather and interpret relevant data (usually within their area of study) to make judgments that include reflection on relevant social, scientific or ethical issues.

CB4R Students are able to convey information, ideas, problems and solutions to both specialized and non-specialized audiences.

CB5R That students have developed those learning skills necessary to undertake further studies with a high degree of autonomy.

CEL1 Knowledge of machine control and electric drives and their applications. Applied knowledge of power electronics.

CT2 Ability to manage information, handling and application of technical specifications and legislation necessary for engineering practice.

CT4 Ability to apply new technologies including information and communication technologies.

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

The syllabus consists of two parts:

Part I: Power Electronics (Topics 1 to 5).

Part II: Electrical Drives (Topics 6 to 14)

Part I, represents 33% of the Final Grade of the subject.

Part II, represents 67% of the Final Grade of the course.

Both parts contain:

Theoretical-Practical Exam, written, which represents 75% of the final grade.
Attendance in person or virtual and participation in activities: 5%.
Practical/Laboratory Work/Simulation, which represents 20% of the final grade.
In the Examination Test with theoretical contents and problems the competences CEL1, CT2 and CT4 and the learning outcomes 6 and 7 are evaluated.

In the class work and delivery of practical reports the competences CEL1, CT2 and CT4 and the learning outcomes 6 and 7 are evaluated.

In the Attendance to practical classes, in person or virtually, the competences CEL1, CT2 and CT4 and the learning outcomes 6 and 7 are evaluated.

 

TRAINING ACTIVITIES	FORMAT*	METHODOLOGY
A1 - Large Group Exhibition Classes M1 M2 M3	Presential - 100%**	Class to all students in the group at the assigned time and room. Theoretical presentations will be made and problems related to the topics exposed will be solved Simulation practices of electric drives and power electronics will be carried out Technical visits to industrial facilities and/or expert seminars and workshops will be offered in the laboratories. Work will be carried out in groups of students and will be presented in class or by video tutorials.
A2 - Classes in small group M11R M6R M9R	Presential - 100%**	Class to all students in the group at the assigned time and room. There will be laboratory practices and workshops and/or simulation of electric drives. Individual or small group work will be carried out and presented in class. Technical visits, seminars and workshops will be carried out to reinforce the contents of the subject.
Individual Tutorials	Presential Non-presential Mixed	Depending on the needs of the students, the tutorials can be carried out in the following ways On-site and/or online (synchronous and asynchronous)

(*) El Centro podrá establecer un porcentaje de presencialidad distinto dependiendo del número de estudiantes y aforo del aula/laboratorio de acuerdo con las medidas sanitarias.
(**) El Centro podrá establecer presencialidad rotativa dependiendo del número de estudiantes y aforo del aula/laboratorio de acuerdo con las medidas sanitarias (clase en el horario y aula/laboratorio asignados a una parte del grupo y retransmisión por videoconferencia al resto, con rotación periódica de estudiantes, según determine el Centro).

 

EVALUATION SYSTEM:

It will be similar to the evaluation system for a classroom scenario, indicated in the teacher's guide. If required, and the scenario is mixed, the evaluation will be done by multimodal and mixed means with the indicated resources.

Theoretical-practical examination, written, which represents 70% of the final qualification.
Presential or virtual assistance and laboratory-simulation practices, which account for 15% of the final grade.
Accomplishment / exhibition of works, academic activities directed, which represent 15% of the final grade.
In the Examination Test with theoretical contents and problems, the CEL1, CT2 and CT4 competences and the learning results 6 and 7 are evaluated.

In the Classroom Work and the delivery of practice reports, the competencies CEL1, CT2 and CT4 and the learning results 6 and 7 are evaluated.

In the Attendance at practical classes, either face-to-face or virtual, the competences CEL1, CT2 and CT4 and the learning outcomes 6 and 7 are assessed.

VIRTUAL RESOURCES TO BE USED:

Virtual teaching resources such as:

- UJA-ILIAS Virtual Teaching Platform

- Video conferences with Google Meet.

- UJA-TV Platform

- Email address

- Forums and the tools of the UJA's virtual teaching platform.

 

TRAINING ACTIVITIES	FORMAT	METHODOLOGY
A1 - Large Group Exhibition Classes M1 M2 M3	Non Presential	Class to all students in the group at the assigned time and room. Theoretical presentations will be made and problems related to the topics exposed will be solved. Non presential Simulation practices of electric drives and power electronics will be carried out Technical visits to industrial facilities and/or expert seminars and workshops will be offered in the laboratories. Non presential Work will be carried out in groups of students and will be presented in class or by video tutorials. Non presential. Use of virtual resources
A2 - Classes in small group M11R M6R M9R	Non Presential	Class to all students in the group at the assigned time and room. Non presential There will be laboratory practices and workshops and/or simulation of electric drives. Non presential Individual or small group work will be carried out and presented in class. Technical visits, seminars and workshops will be carried out to reinforce the contents of the subject. Non presential Use of virtual resources
Individual Tutorials	Non-presential	Non presential. Use of virtual resources

(*) The Centre may establish a different percentage of attendance depending on the number of students and the capacity of the classroom/laboratory in accordance with health measures.

(**) The Centre may establish rotating attendance depending on the number of

students and classroom/laboratory capacity according to health measures (class in the timetable and classroom/laboratory assigned to a part of the group and retransmission by videoconference to the rest, with periodic rotation of students, as determined by the Center

 SYSTEM OF EVALUATION

Attendance and participation in the internship, virtually.
This assistance will be online and consists of the delivery of all the practices, correctly written and made the videos, on the date indicated in the platform ILIAS, the subject.
(Practices and works were made before the State of Alarm, these practices will be evaluated in the total calculation of the evaluation and with the weight indicated in this document).
Weight in the evaluation: Maximum 35%

Delivery of Work-Project Reports.
A paper will be delivered, which will be scored according to its quality, content and delivery on the date indicated in the virtual platform ILIAS.
Some works were made before the State of Alarm, these works will be evaluated with the weight indicated in this document.
Weight in the evaluation: Maximum 15%

Theory Test
A Theoretical Examination will be conducted, which will have 2 parts:
o An oral exam part, which the teacher will give individually to each student, in which a video conference will be held (if the video conference is not possible, a phone call or other resources may be made)*
o A written exam, which will be sent to the ILIAS platform, on the day and time indicated and which must be taken within the maximum time allowed. This exam will be either TEST or with short questions.
It will be sent to the ILIAS platform, scanned or by means of a photo, or it will be solved by means of the GoogleForms or TestILIAS application.
The Videoconference option will be enabled to supervise the writing of the exams, through GoogleMeet *.
(Those theoretical exams, partial, carried out before the Alarm Status, will be evaluated with the weight of the evaluation indicated in this document).

Weight in the evaluation: 15%
Problem solving test.
The Troubleshooting Test will be done through a Written Test in which you will solve one or more proposed problems.
The teacher will send the exam through the ILIAS platform or through institutional mail to each student, on the day and time indicated.
Once the student has finished the exam, which is done by hand, he/she will scan it and send it to the DV platform or by email to the teacher.
The exam must be sent before the indicated time, otherwise it cannot be evaluated.
The Videoconference option will be enabled to supervise the writing of the exams.

(Those problem exams, partial, performed before the Alarm State, will be evaluated with the weight of the evaluation indicated in this document).

Evaluation weight: 35%

VIRTUAL RESOURCES TO BE USED:

Virtual teaching resources such as:

- UJA-ILIAS Virtual Teaching Platform

- Video conferences with Google Meet.

- UJA-TV Platform

- Email address

- Forums and the tools of the UJA's virtual teaching platform.

Institution in charge of data processing: Universidad de Jaén, Campus Las Lagunillas, s/n, 23071 Jaén

Data Protection Delegate: dpo@ujaen.es

Purpose: In accordance with the Universities Law and other national and regional regulations in force, carrying out exams and assessment tests corresponding to the courses students are registered in. In order to avoid frauds while sitting the exam, the exam will be answered using a videoconference system, being able the academic staff of the University of Jaén to compare and contrast the image of the person who is answering the exam with the student's photographic files. Likewise, in order to provide the exam with evidential content for revisions or claims, in accordance with current regulation frameworks, the exam will be recorded and stored.

Legitimacy: compliance with legal obligations (Universities Law) and other national and regional regulations currently in force.

Addressees: service providers who are the owners of the platforms where the exams are carried out and with whom the University of Jaén has signed the corresponding data access contracts.

Storage periods: those established in current in force regulations. In the specific case of exam videoconference recordings, not before the examination records and transcripts are closed or the exam can still be reviewed or challenged.

Rights: you can exercise your right of access, amendment, cancellation, opposition, suppression, limitation and portability by sending a letter to the postal or electronic address indicated above. In the event that you consider that your rights have been violated, you may submit a complaint to the Andalusian Council for Transparency and Data Protection www.ctpdandalucia.es

Person in charge: Universidad de Jaén, Paraje Las Lagunillas, s/n; Tel.953 212121; www.ujaen.es

Data protection delegate (DPO): TELEFÓNICA, S.A.U. ; Email: dpo@ujaen.es

Procedure aim: To manage proper recordings of teaching sessions with the aim of facilitating learning process under a multimodal and/or online teaching

Period for record storage: Images will be kept during legal term according to regulations in force

Legitimacy: Data will be managed according to legal regulations (Organic Law 6/2001, December 21, on Universities) and given consent provided by selecting corresponding box in legal admission documents

Data recipients (transfers or assignments): Any person allowed to get access to every teaching modality

Rights: You may exercise your rights of access, rectification, cancellation, portability, limitation of processing, deletion or, where appropriate, opposition. To exercise these rights, you must submit a written request to the Information, Registration and Electronic Administration Service of the University of Jaen at the address above, or by e-mail to the address above. You must specify which of these rights you are requesting to be satisfied and, at the same time, you must attach a photocopy of your ID card or equivalent identification document. In case you act through a representative, legal or voluntary, you must also provide a document that proves this representation and identification. Likewise, if you consider that your right to personal data protection has been violated, you may file a complaint with the Andalusian Data Protection and Transparency Council www.ctpdandalucia.es