Basics of electrical machines and electric drive. OEMiEP-NR
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Basics of electrical machines and electric drive. Manual desktop case
Delivery time is 6 weeks
Commisioning is not necessary
Basics of electrical machines and electric drive. Manual desktop case
Delivery time is 6 weeks
Commisioning is not necessary
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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, Electric drive.
Electrical Machines
- Study of single-phase transformer:
- study of external characteristic.
- Study of DC shunt generator:
- study of external characteristic;
- Study of separately excited DC generator
- study of no-load characteristic;
- study of external characteristic;
- study of control characteristics.
- Study of separately excited DC motor:
- study of speed-torque characteristic;
- study of forced characteristic;
- study of operating characteristics;
- study of control characteristics at variable armature voltage.
- Study of asynchro squirrel-cage motor:
- study of speed-torque characteristic;
- study of operating characteristics.
- Study of asynchro generator:
- study of operating characteristics.
- Study of DC motor:
- study of natural characteristic, electromechanical characteristic;
- study of power diagram.
- Study of asynchro squirrel-cage 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;
- speed control of DC motor at 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 Current Source-Motor system:
- tuning of excitation current Loop parameter PI controller;
- tuning of speed loop parameter PI controller;
- study of Current Source-Motor system;
- transient processes.
- 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.
- Study of closed-loop Frequency Converter-Asynchro Motor system:
- speed loop tuning;
- study of closed-loop system.
- Modules of:
- Bench power supply;
- Power supply;
- Measuring;
- Added resistance (2 pcs);
- Frequency converter;
- Thyristor converter;
- Single-phase transformer;
- controllers;
- Power.
- Electrical machine unit (asynchro squirrel-cage machine, DC machine, speed sensor).
- Frame.
- Set of connecting cables.
- Technical description.
- Methodology instructions on how to perform the laboratory works.
Specifications
Design style | desktop case |
Type of control | manual design |
Dimensions, mm | 1050х850х450 |
Weight, kg | 120 |
Voltage, V | 3х380 |
Power consumption, VA | 750 |
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