Laajuus: 5
Aikataulu: 27.02.2019 - 29.05.2019
Kurssin yhteystiedot (koskee tätä kurssikertaa):
You can contact Marko Hinkkanen via email: marko.hinkkanen@aalto.fi.
Opetusperiodi (voimassa 01.08.2018-31.07.2020):
IV-V
Osaamistavoitteet (voimassa 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.
Sisältö (voimassa 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.
Tarkennukset kurssin sisältöön (koskee tätä kurssikertaa):
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
Toteutus, työmuodot ja arvosteluperusteet (voimassa 01.08.2018-31.07.2020):
Assignments, examination.
Tarkennetut arviointiperusteet ja -menetelmät ja tutustuminen arviointiin (koskee tätä kurssikertaa):
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 |
Työmäärä toteutustavoittain (voimassa 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).
Tarkennettu kuormittavuuslaskelma (koskee tätä kurssikertaa):
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
Tarkennukset oppimateriaaliin (koskee tätä kurssikertaa):
- 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)
Kurssin kotisivu (voimassa 01.08.2018-31.07.2020):
https://mycourses.aalto.fi/course/search.php?search=ELEC-E8402
Esitiedot (voimassa 01.08.2018-31.07.2020):
ELEC-E8405 Electric Drives (or similar knowledge)
Arvosteluasteikko (voimassa 01.08.2018-31.07.2020):
0-5
Ilmoittautuminen (voimassa 01.08.2018-31.07.2020):
WebOodi
Lisätietoja (voimassa 01.08.2018-31.07.2020):
Language class 3 English
Kurssin aikataulu (koskee tätä kurssikertaa):
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