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).
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).