Motor Drive Control and Protection
| Structure Type: | Study unit |
|---|---|
| Code: | ISS3102 |
| Type: | Optional obligatory / Professional Studies |
| Curriculum: | I-ST 2008 |
| Level: | Bachelor of Engineering |
| Year of Study: | 3 (2010-2011) |
| Credits: | 4 cr |
| Responsible Teacher: | Nieminen, Juha |
| Language of Instruction: | Finnish |
Courses During the Academic Year 2010-2011
| Impl. | Group(s) | Study Time | Teacher(s) | Language | Enrolment |
|---|---|---|---|---|---|
| 5 | I-ST-3N | 2010-10-25 – 2011-03-05 | Kari Jokinen | Finnish | 2010-10-04 – 2010-10-29 |
Learning Outcomes
The student learns to rate a motor, based on the stresses caused by transient states and is introduced to the warm-up model of a motor and various protection and control devices. The student gets familiar with various ways of start, deceleration and speed control and the selection of a motor and the control of a motor with a frequency converter.
Contents
Rating of the motor for short-term use and for start and deceleration. Warm- up model of a cage motor and protection using numeric protection relays. Principles and properties of intelligent motor feeder. Torque and current of a cage motor in start and deceleration and corresponding connections and selection of starter devices. Implementation and properties of speed control of a cage motor. Selection of a frequency converter and motor for speed control drives. Properties and control of a DC motor drive.