Electric drive 1,5 kw and multi-purpose AC machine. EP2-1,5-SR
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EP2-1,5-SR
Electric drive 1,5 kw and multi-purpose AC machine. Manual design with stand
Delivery time is 10 weeks
Commisioning is advisable
Electric drive 1,5 kw and multi-purpose AC machine. Manual design with stand
Delivery time is 10 weeks
Commisioning is advisable
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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 a wound-rotor motor:
- study of natural characteristic, electromechanical characteristic;
- study of forced characteristic at variable stator voltage;
- study of forced characteristic at adding an additional resistance in the stator circuit;
- study of forced characteristic at adding an additional resistance in the rotor circuit;
- 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;
- 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;
- 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;
- 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;
- 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;
- 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.
- Modules of:
- Bench power supply;
- Power supply;
- Power meter;
- Controllers;
- Power,
- Frequency converter;
- Thyristor converter;
- Thyristor excitation;
- Auto transformer.
- Asynchro motor added resistance unit.
- Unit of braking resistors.
- External transformer.
- Electrical machine unit (multipurpose AC machine, DC machine, speed sensor).
- Laboratory table.
- Set of connecting cables.
- Technical description.
- Methodology instructions on how to perform the laboratory works.
Specifications
Design style | with stand |
Type of control | manual design |
Dimensions, mm | 1550х1600х1000 |
Weight, kg | 220 |
Voltage, V | 3х380 |
Power consumption, VA | 4000 |