Lectures:
Kinematics and mechanics of electrical drives.
The equation of motion, gears in electrical drives.
Warming and dimensioning of uncontrolled electrical drives.
Monitoring and watching over the temperature of motors and converters with built-resistive sensors.
Structures of DC drives with Ward-Leonard rotary converter, thyristor controlled rectifiers and DC/DC converters.
Mathematical models of separately excited DC motor (permanent magnet motor), thyristor controlled rectifier and DC/DC converter.
Speed and current control of DC drives. Drives with universal commutator motors.
Frequency speed control of induction motors. Drive quantities behaviours. Possibilities of breaking.
Load capability and dimensioning of induction motor at frequency control.
Frequency converter design. Load capability of frequency converter with voltage inverter.
Modern AC drives of big power.
Exercises:
The safety for working in laboratories, content of exercises, conditions for credits. Examples from mechanics of electrical drives.
Examples of warming and dimensioning of uncontrolled electrical drives.
Examples of DC drives, structures of drives with Ward-Leonard rotary converter and thyristor controlled rectifier.
TEST No.1. Setting of laboratory work No.1.
Laboratory work No.1.
Examples of frequency control of induction motor. Examples of induction motor dimensioning at frequency control.
Examples of frequency converter dimensioning at frequency control of induction motor.
TEST No.2. Setting of laboratory work No.2.
Laboratory work No.2.
Repetition, consultations, repair of the control tests, the replacement of the laboratory exercises.
Laboratories:
Measurement of DC drive with separately excited DC motor
Measurement of AC drive with induction motor
Projects:
Results of laboratory work processing: (10 hours)
1- Measurement of DC drive with separately excited DC motor
2- Measurement of AC drive with induction motor
Dimensioning of drives (motors and convertors) (10 hours)
Kinematics and mechanics of electrical drives.
The equation of motion, gears in electrical drives.
Warming and dimensioning of uncontrolled electrical drives.
Monitoring and watching over the temperature of motors and converters with built-resistive sensors.
Structures of DC drives with Ward-Leonard rotary converter, thyristor controlled rectifiers and DC/DC converters.
Mathematical models of separately excited DC motor (permanent magnet motor), thyristor controlled rectifier and DC/DC converter.
Speed and current control of DC drives. Drives with universal commutator motors.
Frequency speed control of induction motors. Drive quantities behaviours. Possibilities of breaking.
Load capability and dimensioning of induction motor at frequency control.
Frequency converter design. Load capability of frequency converter with voltage inverter.
Modern AC drives of big power.
Exercises:
The safety for working in laboratories, content of exercises, conditions for credits. Examples from mechanics of electrical drives.
Examples of warming and dimensioning of uncontrolled electrical drives.
Examples of DC drives, structures of drives with Ward-Leonard rotary converter and thyristor controlled rectifier.
TEST No.1. Setting of laboratory work No.1.
Laboratory work No.1.
Examples of frequency control of induction motor. Examples of induction motor dimensioning at frequency control.
Examples of frequency converter dimensioning at frequency control of induction motor.
TEST No.2. Setting of laboratory work No.2.
Laboratory work No.2.
Repetition, consultations, repair of the control tests, the replacement of the laboratory exercises.
Laboratories:
Measurement of DC drive with separately excited DC motor
Measurement of AC drive with induction motor
Projects:
Results of laboratory work processing: (10 hours)
1- Measurement of DC drive with separately excited DC motor
2- Measurement of AC drive with induction motor
Dimensioning of drives (motors and convertors) (10 hours)