430-4203/02 – Electrical Controlled Drives III (ERP3)
| Gurantor department | Department of Applied Electronics | Credits | 4 |
| Subject guarantor | doc. Ing. Martin Kuchař, Ph.D. | Subject version guarantor | doc. Ing. Martin Kuchař, Ph.D. |
| Study level | undergraduate or graduate | Requirement | Compulsory |
| Year | 2 | Semester | winter |
| | Study language | English |
| Year of introduction | 2015/2016 | Year of cancellation | |
| Intended for the faculties | FEI | Intended for study types | Follow-up Master |
Subject aims expressed by acquired skills and competences
The aim of this subject lies in acquisition of theoretical knowledge in control of modern AC drives and in acquisition of some practical experiences with their applications. Obtained informations are useful parts of electrical engineer knowledges, especially for engineers interested in application of AC controlled drives.
Teaching methods
Lectures
Tutorials
Experimental work in labs
Project work
Teaching by an expert (lecture or tutorial)
Summary
The subject develops basic knowledge of controlled electrical drives. It deals with better knowledge of modern methods of controlled electrical drives with synchronous motor, induction motor and with switching reluctance motor. There is also shown applications of artificial neural networks and fuzzy logic in control of electric drives.
Compulsory literature:
Recommended literature:
Additional study materials
Way of continuous check of knowledge in the course of semester
Verification of study:
Control tests T1, T2.
Conditions for credit:
Attendance on laboratory education (100%).
Report submission from laboratory exercises.
Attendance on control tests.
Acquisition of 25 points (minimum).
Point rating of exercises - maximum 40 points, test T1 - max. 10 points, test T2 - max. 10 points, laboratory reports = max. 20 points.
E-learning
Study supports are available in the LMS to students of the course.
Other requirements
There are not defined other requirements for student.
Prerequisities
Subject has no prerequisities.
Co-requisities
Subject has no co-requisities.
Subject syllabus:
Lectures:
The model of the general AC motor with stator and rotor windings. Definition of space vectors.
The frequency converters for AC controlled drives. Modern control methods of frequency converters - pulse width modulation SPWM, TPWM, VPWM. Simplified model of the frequency converter for control purposes.
The simplified model of the synchronous motor with excited winding and with permanent magnets for control purposes.
Vector control of the synchronous motor with exited winding. Control structures of AC drives with synchronous machines with exited winding.
Vector control of the synchronous motor with permanent magnets. Control structures of AC drives with permanent magnet synchronous motors.
The simplified model of the asynchronous motor for control purposes. Methods of evaluation of rotor flux and oriented quantities.
Vector control of asynchronous motor. Control structures of AC drives with asynchronous motors.
Control structures, adaptation of parameters. Realization of control structures.
Methods of direct torque and flux control of asynchronous motor. Methods by Depenbrock, Takahashi and method with direct calculation of the stator voltage vector.
Methods of direct torque and reactive power control of synchronous motor with permanent magnets.
The basis of fuzzy logic. Application of fuzzy controllers in electrical drives.
Application of neural networks in controlled electrical drives. The basis of neural networks, applications.
Tendency in development of electrical drives with asynchronous and synchronous motors. Sensorless A.C. controlled drives.
Exercises:
Security rules in laboratory of AC drives. Repetition of basic knowledges from power electronics, electrical drives and theory of general AC machine.
Test No.1 - Basic ideas from lectures 1 to 6.
Test No.2 - Basic ideas from lectures 7 to 11.
Laboratories:
Methods for control the output voltage of the cycloconverter and their comparison. Practical measurement.
Methods for control the output voltage of the DC link frequency converter and their comparison. Practical measurement.
Measurement on AC electrical drive with the synchronous motor supplied by cycloconverter. Vector control of synchronous motor.
Measurement on AC electrical drive with the permanent magnet synchronous motor supplied by frequency converter with DC link. Vector control of permanent magnet synchronous motor.
Measurement on AC electrical drive with the asynchronous motor supplied by frequency converter with DC link. Vector control of asynchronous motor.
Measurement on AC electrical drive with the asynchronous motor supplied by frequency converter with DC link. Direct torque control by Depenbrock.
Measurement on AC electrical drive with the asynchronous motor supplied by frequency converter with DC link. Direct torque control by Takahashi.
Measurement on AC electrical drive with the permanent magnet synchronous motor supplied by frequency converter with DC link. Direct torque control of permanent magnet synchronous motor.
Projects:
Laboratory reports (14 hours).
Conditions for subject completion
Occurrence in study plans
Occurrence in special blocks
Assessment of instruction