This laboratory bench provides the following laboratory and practical works to be performed in professional educational institutions of the subjects of Electrical Machines, Electrical Machines and basics of electric drive, Basics of electric drive, Electric drive theory, Automated electric drive, Electric drive control system.
Electric drive and multi-purpose AC machine. EP2-SK
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EP2-SK
Electric drive and multi-purpose AC machine. Stand design with computer
Delivery time is 8 weeks
Commisioning is advisable
Electric drive and multi-purpose AC machine. Stand design with computer
Delivery time is 8 weeks
Commisioning is advisable
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Description
- Study of separately excited DC motor:
- study of natural characteristic, electromechanical characteristic;
- study of braking methods of DC motor;
- study of power diagram.
- Study of asynchro squirrel-cage motor:
- study of natural characteristic, electromechanical characteristic;
- study of braking methods of asynchro motor;
- study of power diagram.
- Study of Synchro motor:
- study of natural characteristic, electromechanical characteristic;
- study of power diagram.
- Study of Thyristor converter - DC motor system:
- study of speed-torque characteristic, electromechanical characteristic;
- DC motor speed control by variable armature voltage;
- study of control characteristics.
- Elements of electric drive control system:
- study of ramp generator circuit;
- study of P-controller;
- study of I-controller;
- study of PI-controller.
- Study of dependent control system for DC motor with external speed loop:
- study of control characteristics;
- tuning of current Loop parameter PI controller;
- tuning of speed loop parameter PI controller;
- study of control characteristics of loop system;
- study of speed-torque characteristics of electric drive loop system.
- Study of dependent control system for DC motor with external voltage loop:
- study of control characteristics;
- tuning of current Loop parameter PI controller;
- tuning of voltage Loop parameter PI controller;
- study of control characteristics of loop system;
- study of speed-torque characteristics of electric drive loop system.
- Study of frequency converter:
- control of the frequency converter using the operator keypad;
- control of the frequency converter using the operator keypad.
- Study of open-loop Frequency Converter-Asynchro Motor system:
- study of speed-torque characteristics;
- study of control characteristics;
- slip compensation;
- braking methods.
- Study of closed-loop Frequency Converter-Asynchro Motor system:
- speed loop tuning;
- study of closed-loop system.
- Study of open-loop Frequency Converter-Synchro Motor control system:
- study of variable-frequency start of Synchro Motor;
- study of speed-torque characteristics;
- U-curves;
- study of control characteristics.
- Modules of:
- Bench power supply;
- Power supply;
- Power meter;
- Added resistance No.1;
- Excitation;
- Controllers;
- Thyristor converter;
- Thyristor excitation;
- Frequency converter;
- Measuring;
- Power.
- Electrical machine unit (multipurpose AC machine, DC machine, speed sensor).
- Laboratory table.
- Bed-side table.
- Desk for PC.
- PC.
- Set of connecting cables.
- Technical description.
- Methodology instructions on how to perform the laboratory works.
Specifications
Design style | stand design |
Type of control | with computer |
Dimensions, mm | 2350х1550х650 |
Weight, kg | 150 |
Voltage, V | 3х380 |
Power consumption, VA | 1000 |
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