Omfattning: 5
Tidtabel: 27.02.2019 - 29.05.2019
Kontaktuppgifter till kursens personal (gäller denna kursomgång):
You can contact Marko Hinkkanen via email: marko.hinkkanen@aalto.fi.
Undervisningsperiod (är i kraft 01.08.2018-31.07.2020):
IV-V
Lärandemål (är i kraft 01.08.2018-31.07.2020):
After the course, students will be able to:
1) draw and explain block diagrams of typical vector-controlled and DTC-controlled drive systems;
2) design three-phase current controllers;
3) select current references for various AC motors;
4) build simulation models for drive systems and power-converter systems;
5) explain the most essential relationships between control of AC motor drives and control of grid converters.
Innehåll (är i kraft 01.08.2018-31.07.2020):
Characteristics and models of AC motors in electric drives. Current control and motion control. Control methods based on the vector model. Estimation of flux and speed for sensorless control. Control of grid converters.
Närmare beskrivning av kursens innehåll (gäller denna kursomgång):
Tentative lecture plan:
- Introduction, induction motor (IM)
- Scalar-controlled IM drive
- Vector-controlled IM drive
- Pulse-width modulation (PWM) and current control
- Sensorless IM drive, direct torque control (DTC)
- Grid-connected converter
- LCL filter
- Grid faults and disturbances
- Lossless magnetic field, elementary synchronous machine
- Interior permanent-magnet synchronous motor (IPM) drive
- Sensorless IPM drive
- Recap, demo
Metoder, arbetssätt och bedömningsgrunder (är i kraft 01.08.2018-31.07.2020):
Assignments, examination.
Närmare information om bedömningsgrunderna och -metoderna och om hur den studerande kan ta del av bedömningen (gäller denna kursomgång):
The available points are:
| Available points | |
| Assignment 1 | 15 |
| Assignment 2 | 15 |
| Exam | 70 |
| Total | 100 |
The course grade depends on the total points as follows:
| Total points | Grade |
| 50-59 | 1 |
| 60-69 | 2 |
| 70-79 | 3 |
| 80-89 | 4 |
| 90-100 | 5 |
Arbetsmängd (är i kraft 01.08.2018-31.07.2020):
Contact teaching (lectures, exercises, instruction sessions), assignments, individual working (preparing for and reviewing after lectures and exercises, preparing for the examination).
Preciserad belastningsberäkning (gäller denna kursomgång):
Estimated student workload is given below:
| Contact (h) | Individual (h) | Total (h) | |
| Lectures (à 2 h) | 22 | 22 | 44 |
| Exercises (à 2 h) | 10 | 10 | 20 |
| Assignments (2) | 8 | 24 | 32 |
| Preparing for the exam | 24 | 24 | |
| Taking the exam | 3 | 3 | |
| Total (h) | 42 | 85 | 127 |
Weekly individual working is necessary for learning
- Reading assignments
- Reviewing lecture slides and exercises
- Completing assignments
Närmare information om kursmaterial (gäller denna kursomgång):
- Lecture slides
- Exercise materials
- Assignments
- Selected pages of "Control of Voltage-Source Converters and Variable-Speed Drives" by L. Harnefors, M. Hinkkanen, O. Wallmark, and A. G. Yepes (2015)
Kursens webbplats (är i kraft 01.08.2018-31.07.2020):
https://mycourses.aalto.fi/course/search.php?search=ELEC-E8402
Förkunskaper (är i kraft 01.08.2018-31.07.2020):
ELEC-E8405 Electric Drives (or similar knowledge)
Bedömningsskala (är i kraft 01.08.2018-31.07.2020):
0-5
Anmälning (är i kraft 01.08.2018-31.07.2020):
WebOodi
Tilläggsinformation (är i kraft 01.08.2018-31.07.2020):
Language class 3 English
Närmare information om tidtabellen (gäller denna kursomgång):
Tentative schedule is given below:
| Date | Time | |
| 8:15–10:00 | 10:15–12:00 | |
| 27.2. | L1 | L2 |
| 6.3. | L3 | E1 |
| 13.3. | L4 | A1a |
| 20.3. | L5 | E2 |
| 27.3. | L6 | A1b |
| 3.4. | L7 | E3 |
| 10.4. | No teaching | |
| 17.4. | L8 | A2a |
| 24.4 | L9 | E4 |
| 1.5. | Vappu | |
| 8.5. | L10 | A2b |
| 15.5. | L11 | E5 |
| 22.5. | Demo | Demo |
| 29.5. | Exam at 9:00–12:00 | |
L = lecture
E = problem-solving exercise
A = assignment instruction session
- Lärare: Hinkkanen Marko
- Lärare: Hosseinzadeh Reza
- Lärare: Kukkola Jarno
- Lärare: Mölsä Eemeli
- Lärare: Pirsto Ville
- Lärare: Rahman F
- Lärare: Saarakkala Seppo