Power ElectronicsLaajuus (3 cr)
Code: ELA22SS01
Credits
3 op
Objective
The student:
- knows about dimensioning and planning of power electronics applications
- knows the calculation principles for thermal resistance.
Content
- basic characteristics
- power electronics components
- converters
- voltage regulation
Qualifications
Analog electronics
Assessment criteria, satisfactory (1)
Know central power electronics components and their basic features.
Understanding the need for protection circuits.
Can describe the basic functions of the most common converter couplings.
Assessment criteria, good (3)
Be able to calculate power losses during stationary load cases and to assess the need for cooling.
Can describe the reasons for the need for protection circuits.
Can calculate voltage drops and assess component durability in specific circuits.
Assessment criteria, excellent (5)
Be able to interpret data sheets and make calculations from accurate descriptions of basic electronic components.
Master accurate calculations of protection circuits.
Can explain the emergence of harmonics and the consequences of this and also describe different filters.
Materials
Course material on Moodle.
Enrollment
01.12.2024 - 02.03.2025
Timing
03.03.2025 - 04.05.2025
Number of ECTS credits allocated
3 op
Mode of delivery
Contact teaching
Unit
Faculty of Technology and Seafaring
Campus
Vasa, Wolffskavägen 33
Teaching languages
- Svenska
Degree programmes
- Degree Programme in Electrical Engineering and Automation
Teachers
- Matts Nickull
Teacher in charge
Ronnie Sundsten
Scheduling groups
- ELA22-K (Size: 40. Open UAS: 0.)
Groups
-
ELA22D-VIngenjör (YH), el- och automationsteknik, 2022, dagstudier
Small groups
- ELA22-K
Objective
The student:
- knows about dimensioning and planning of power electronics applications
- knows the calculation principles for thermal resistance.
Content
- basic characteristics
- power electronics components
- converters
- voltage regulation
Location and time
03.03.2025 - 04.05.2025
Materials
Compendium
Supplementary material.
Datasheets from component manufacturers.
Recommended additional reading:
Mohan, Undeland, Robbins: Power Electronics.
ISBN 978-0-471-22693-2.
Teaching methods
Lectures
Calculation exercises
Simulation exercises
Assignment
Self studies
Exam schedules
The exam is arranged in week 7 or 8 in period 4
Completion alternatives
Solutions to the compendium's exercises are submitted to Moodle (Mandatory! => "Right to take part in the exam")
Mandatory assignment (PS) and written exam (33.3 % in the course exam for approved grade).
The assignment give extra points in an approved course exam.
Student workload
A total of 81 hours, of which lectures/calculation exercises/exam 36 hours.
Evaluation scale
H-5
Assessment criteria, satisfactory (1)
Know central power electronics components and their basic features.
Understanding the need for protection circuits.
Can describe the basic functions of the most common converter couplings.
Assessment criteria, good (3)
Be able to calculate power losses during stationary load cases and to assess the need for cooling.
Can describe the reasons for the need for protection circuits.
Can calculate voltage drops and assess component durability in specific circuits.
Assessment criteria, excellent (5)
Be able to interpret data sheets and make calculations from accurate descriptions of basic electronic components.
Master accurate calculations of protection circuits.
Can explain the emergence of harmonics and the consequences of this and also describe different filters.
Assessment methods and criteria
Written exam.
For course grade: At least 33.3 % in the exam (maximum three attempts).
Assessment criteria, fail (0)
Less than 33.3 % of the total score.
Assessment criteria, satisfactory (1-2)
Grade 1: 33.3 % - 47.2 % of the total score.
Grade 2: 47.3 % - 61.1 % of the total score.
Assessment criteria, good (3-4)
Grade 3: 61.2 % - 74.9 % of the total score.
Grade 4: 75.0 % - 88.8 % of the total score.
Assessment criteria, excellent (5)
More than 88.8 % of the total score.
Qualifications
Analog electronics