IDENTIFYING DATA 2023_24
Subject (*) ELECTRICAL ARCHITECTURE OF VEHICLES Code 17655239
Study programme
Industrial Engineering (2013)
Cycle 2nd
Descriptors Credits Type Year Period
3 Optional 1Q
Language
Anglès
Department Electronic, Electric and Automatic Engineering
Coordinator
CID PASTOR, ANGEL
E-mail abdelali.elaroudi@urv.cat
angel.cid@urv.cat
Lecturers
EL AROUDI CHAOUI, ABDELALI
CID PASTOR, ANGEL
Web http://https://campusvirtual.urv.cat/local/alternatelogin/index.php
General description and relevant information <p>GENERAL DESCRIPTION OF THE SUBJECT: The main objective of the subject is to introduce the student to the design of power distribution architectures in hybrid and electric vehicles. The steady state behavior of the propulsion system and the power converters of the power distribution system will be analyzed. In addition, the interactions between the power converters, the electric propulsion system and the vehicle dynamics will be studied in detail. Finally, students will apply the concepts acquired by designing and verifying by simulation a power distribution system of an electric vehicle.</p>

Competences
Type A Code Competences Specific
 CE2 Conceive and implement energy distribution and storage architectures in electric vehicles.
Type B Code Competences Transversal
 CT3 Solve complex problems critically, creatively and innovatively in multidisciplinary contexts
Type C Code Competences Nuclear

Learning outcomes
Type A Code Learning outcomes
 CE2 Analyse the stationary behaviour of converters in the power distribution chain of an electric vehicle.
Understand the main characteristics of the electric machinery in a propulsion system.
Can design the power distribution chain of an electric vehicle.
Can model the interactions between the power converter, the electrical machine and vehicle dynamics.
Verify the design specifications of the powertrain by simulation
Type B Code Learning outcomes
 CT3 Recognise the situation as a problem in a multidisciplinary, research or professional environment, and take an active part in finding a solution
Follow a systematic method with an overall approach to divide a complex problem into parts and identify the causes by applying scientific and professional knowledge
Design a new solution by using all the resources necessary and available to cope with the problem
Draw up a realistic model that specifies all the aspects of the solution proposed
Assess the model proposed by contrasting it with the real context of application, find shortcomings and suggest improvements
Type C Code Learning outcomes

Contents
Topic Sub-topic
Topic 0 Introduction
0.1. Course presentation of the subject
0.2. Moodle
0.3. Assessment
0.4. Bibliography
0.5. Study program of the course
0.6. Consulting hours

Topic 1 Power distribution architectures in electric and hybrid vehicles.
1.1. Classification and main vehicle characteristics according to their degree of electrification.
1.2. Power distribution architectures in electric vehicles according to their degree of electrification.
1.3. Power distribution architectures in hybrid vehicles.
Topic 2 Vehicle mechanical model.
2.1 Forces acting in a vehicle.
2.2 Dynamic model of a vehicle.
2.3 Example of calculation of the tractive force.

Topic 3: Fundamentals of propulsion, power transmission and brake system of an electric/hybrid vehicle.
3.1 Sizing of the traction system in electric and hybrid vehicles.
3.2 Power transmission in electric and hybrid vehicles.
3.3 Braking and energy recovery in electric and hybrid vehicles.

Topic 4 Power converters for automotive.
4.1 Bidirectional converters.
4.2 Inverters
4.3 Interleaving mode in power converters.

Topic 5 Power semiconductors and passive components in automotive.
5.1 Power semiconductors. Trends in power semiconductors.
5.2 Passive components.

Topic 6 Modelling and simulation of electric vehicles
6.1 Modelling and sizing of the power traction system.
6.2 Modelling and sizing of the storage system.
6.3 Interaction between the different blocks of the electrical architecture.
6.4 Standard conduction cycles (ECE, US EPA ,…)


Planning
Methodologies  ::  Tests
  Competences (*) Class hours
Hours outside the classroom
(**) Total hours
Introductory activities
CE2
CT3
0.5 0.5 1
Lecture
CE2
CT3
4 4 8
Presentations / oral communications
CE2
CT3
1 2 3
Problem solving, exercises
CE2
CT3
0 5 5
Reading written documents and graphs
CE2
CT3
0 26 26
Assignments
CE2
CT3
0 15 15
videoconferencing
CE2
CT3
0 7.5 7.5
Webinairs
CE2
CT3
0 2 2
Personal attention
CE2
CT3
0.5 1 1.5
 
Multiple-choice objective tests
CE2
CT3
1 5 6
 
(*) On e-learning, hours of virtual attendance of the teacher.
(**) The information in the planning table is for guidance only and does not take into account the heterogeneity of the students.

Methodologies
Methodologies
  Description
Introductory activities Course Presentation
Lecture Exposition of the contents of each topic.
Theory combined with significant examples.
Presentations / oral communications
Oral defense of the integrative project carried out by the students.
Problem solving, exercises Problem delivery through the virtual campus.
Reading written documents and graphs Reading and work of published documentation in various formats. This can be selected or elaborated by the teaching staff, with the aim of facilitating the student’s development of the more theoretical skills and those knowledge necessary for the development of practical activities.
Assignments Integrative project in which students will apply the concepts studied during the course. The project will deal with the design by simulation of an electrical architecture of a hybrid / electric vehicle. It will be done in groups of 2 to 4 students.
videoconferencing Presentation of the contents of the subject, presentation of activities, resolution of problems and doubts through web conferencing. This activity requires a synchronous presence of students and faculty. Its development allows different degrees of interactivity depending on the intended objectives. This activity can be recorded at the time of its development in order to make it available to students in the virtual classroom and facilitate their subsequent consultation.
Webinairs Talks, round tables and presentations focused on specific topics given by experts in the field, to deepen the knowledge of certain subjects through web conferencing or other tools. Its development allows different degrees of interactivity depending on the intended objectives. This activity can be recorded at the time of its development to facilitate subsequent consultation.
Personal attention Individual or small group attention in the teachers' office, by appointment by e-mail from the address "nom.cognom@estudiants.urv.cat". Interaction sharing doubts and proposals for answers in the Virtual Campus forum. Students can respond to each other with teacher supervision.

Personalized attention
Description

Individual or small group attention in the teachers' office or by videoconference, by appointment by e-mail from the address "nom.cognom@estudiants.urv.cat". Interaction sharing doubts and proposals for answers in the Virtual Campus forum. Students can respond to each other with teacher supervision.


Assessment
Methodologies Competences Description Weight        
Presentations / oral communications
CE2
CT3
Oral defense of the project carried out by the students. This activity is mandatory to pass the course. 20
Problem solving, exercises
CE2
CT3
Problem delivery through the virtual campus. This activity is mandatory to pass the course. 15
Assignments
CE2
CT3
Project in which students will apply the concepts studied during the course. The project will deal with the design by simulation of an electrical architecture of a hybrid / electric vehicle. It will be done in groups of 2 to 4 students.
This activity is mandatory to pass the course.
25
Multiple-choice objective tests
CE2
CT3
Tests that include closed questions with different answer alternatives. Students select an answer from a limited number of possibilities.
This activity is mandatory to pass the course.
40
Others  

Constructive participation in the classes and in the Virtual Campus is valued.

 
Other comments and second exam session

To pass the course it is mandatory to do all the activities, assignments and mixed tests described in the course.

The second call will consist of a mixed test (test and / or problems) of the whole syllabus with a weight of 55%.

During the tests students will not be able to use any communication and data transmission device. Programmable calculators may not be used during the tests.

Note: The exams will be held in person. In case of lockdown or mobility restrictions caused by a health emergency, the assessment activities, including exams, would be done online on the scheduled dates. Updated information can be found on Moodle (virtual teaching space).


Sources of information

Basic M. Ehsani, Y. Gao, S. Longo, K. Ebrahim, Modern Electric, Hybrid Electric, and Fuel Cell Vehicles, 3rd Edition,
I. Husain, Electric and Hybrid Vehicles: Design Fundamentals, 2nd Edition,
J. M. Miller, Propulsion Systems for Hybrid Vehicles, 2nd Edition,
R. W. Erickson, D. Maksimovic, Fundamentals of Power electronics, 2nd Edition,
A. Lidow, J. Strydom, M. de Rooij, D. Reusch, GaN Transistors for Efficient Power Conversion, ,
B. J. Baliga, Wide Bandgap Semiconductor Power Devices: Materials, Physics, Design and Applications, ,

Complementary

Recommendations

Subjects that continue the syllabus
POWER ELECTRONICS LABORATORY/17695111

Subjects that are recommended to be taken simultaneously
ENERGY STORAGE AND CONVERSION/17695105
MODELLING AND CONTROL OF SWITCHING CONVERTERS/17695108

(*)The teaching guide is the document in which the URV publishes the information about all its courses. It is a public document and cannot be modified. Only in exceptional cases can it be revised by the competent agent or duly revised so that it is in line with current legislation.