Lectures:
Definition of the controlled electrical drive. Transient characteristics. Stability and damping of controlled drives.
Structures of controlled drive. The optimalization, effects of secondary controlled loops.
The design methods of structures of controlled drives. The methods of standard forms of transfer.
D.c. controlled drives. The dynamic behaviour of a d.c. motor with voltage and magnetic flow variation. Static and dynamic features of action parts.
The current control. The speed control with and without secondary current loop.
A.C. drives with asynchronous motors. Scalar control of asynchronous motors.
Vector control of asynchronous motors.
A.C. drives with synchronous motors.
Vector control of synchronous motors. A.C. drives with synchronous permanent magnet motors.
Electrical controlled drives with EC and step motors.
Exercises:
Examples of typical dynamic elements and their description in time area. Open control circuit, closed control circuit.
The method of standard forms of transfer. Using the optimal module method and symetrical optimum method.
Test no.1. Analysis and synthesis of current loop.
Analysis and synthesis of speed loop with current loop.
Analysis and synthesis of speed loop without current loop.
Test no.2. Controlled drive with asynchronous motors.
Controlled drive with synchronous motors.
Laboratories:
Experimental diagnostic of armature-current control of a separately-excited d.c. machine.
Experimental diagnostic of a speed control with a separately-excited d.c. machine.
Controlled drive with asynchronous motors.
Projects:
Results of laboratory work processing:
1 - Experimental diagnostic of armature-current control of a separately-excited d.c. machine.
2 - Experimental diagnostic of a speed control with a separately-excited d.c. machine.
3 - Controlled drive with asynchronous motors.
Definition of the controlled electrical drive. Transient characteristics. Stability and damping of controlled drives.
Structures of controlled drive. The optimalization, effects of secondary controlled loops.
The design methods of structures of controlled drives. The methods of standard forms of transfer.
D.c. controlled drives. The dynamic behaviour of a d.c. motor with voltage and magnetic flow variation. Static and dynamic features of action parts.
The current control. The speed control with and without secondary current loop.
A.C. drives with asynchronous motors. Scalar control of asynchronous motors.
Vector control of asynchronous motors.
A.C. drives with synchronous motors.
Vector control of synchronous motors. A.C. drives with synchronous permanent magnet motors.
Electrical controlled drives with EC and step motors.
Exercises:
Examples of typical dynamic elements and their description in time area. Open control circuit, closed control circuit.
The method of standard forms of transfer. Using the optimal module method and symetrical optimum method.
Test no.1. Analysis and synthesis of current loop.
Analysis and synthesis of speed loop with current loop.
Analysis and synthesis of speed loop without current loop.
Test no.2. Controlled drive with asynchronous motors.
Controlled drive with synchronous motors.
Laboratories:
Experimental diagnostic of armature-current control of a separately-excited d.c. machine.
Experimental diagnostic of a speed control with a separately-excited d.c. machine.
Controlled drive with asynchronous motors.
Projects:
Results of laboratory work processing:
1 - Experimental diagnostic of armature-current control of a separately-excited d.c. machine.
2 - Experimental diagnostic of a speed control with a separately-excited d.c. machine.
3 - Controlled drive with asynchronous motors.