Electric drive 1,5 kw. EP-1,5-SK
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EP-1,5-SK
Electric drive 1,5 kw. Stand design with computer
Delivery time is 10 weeks
Commisioning is required
Electric drive 1,5 kw. Stand design with computer
Delivery time is 10 weeks
Commisioning is required
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Description
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.
- Study of DC motor:
- study of natural characteristic, electromechanical characteristic;
- study of forced characteristic at variable armature voltage;
- study of forced characteristic at variable stator resistance;
- study of forced characteristic at variable excitation current;
- characteristic of dynamic braking;
- study of power diagram.
- Study of asynchro squirrel-cage motor:
- study of natural characteristic, electromechanical characteristic;
- study of forced characteristic at variable stator voltage;
- study of power diagram.
- Study of Thyristor converter – DC motor system:
- study of speed-torque characteristic, electromechanical characteristic;
- definition of index of control;
- study of control characteristics;
- transient processes.
- Study of open-loop Frequency Converter-Asynchro Motor system:
- study of speed-torque characteristics;
- study of control characteristics;
- slip compensation;
- forcing voltage;
- definition of index of control;
- transient processes.
- 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:
- tuning of current Loop parameter PI controller;
- tuning of limit unit;
- tuning of speed loop parameter PI controller;
- tuning of ramp generator circuit;
- study of control characteristics of electric drive loop system;
- study of speed-torque characteristics of electric drive loop system;
- transient processes.
- Study of dependent control system for DC motor with external voltage loop:
- tuning of current Loop parameter PI controller;
- tuning of limit unit;
- tuning of voltage Loop parameter PI controller;
- tuning of ramp generator circuit;
- study of control characteristics of electric drive loop system;
- study of speed-torque characteristics of electric drive loop system;
- transient processes.
- Study of Current Source-Motor system:
- tuning of excitation current Loop parameter PI controller;
- tuning of limit unit;
- tuning of speed loop parameter PI controller;
- tuning of ramp generator circuit;
- study of control characteristics of electric drive loop system;
- study of speed-torque characteristics of electric drive loop system;
- transient processes.
- Study of frequency converter:
- control of the frequency converter using the operator keypad;
- control of the frequency converter using external elements.
- Study of vector control at «Frequency Converter - Asynchronous motor» closed loop system :
- speed loop tuning;
- study of speed-torque characteristics;
- study of control characteristics;
- study of control characteristics at variable field current.
- transient processes.
- Modules of:
- Bench power supply;
- Power supply;
- Power meter;
- Controllers;
- Power;
- Frequency converter;
- Thyristor converter;
- Thyristor excitation.
- Added resistance unit.
- External transformer.
- Electrical machine unit (asynchro squirrel-cage machine, DC machine, speed sensor).
- Laboratory table.
- Desk for PC.
- PC.
- Software
- 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 | 2000х1600х1000 |
Weight, kg | 250 |
Voltage, V | 3х380 |
Power consumption, VA | 4000 |
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