Electric drive. EP-NR
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EP-NR
Electric drive. Manual desktop case
Delivery time is 6 weeks
Commisioning is not necessary
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, 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;
- study of forced characteristic at variable armature resistance;
- study of forced characteristics at variable excitation current;
- study of dynamic braking.
- Study of asynchro squirrel-cage motor:
- study of natural characteristic;
- study of forced characteristic at variable stator resistance.
- Study of Thyristor converter – DC motor system:
- study of natural characteristic;
- study of forced characteristic at variable armature voltage;
- study of control characteristics;
- test of determining the range of regulation of the TC-M system.
- Study of open-loop Frequency Converter-Asynchro Motor system:
- study of natural characteristic;
- study of forced characteristic at variable stator voltage and frequency;
- study of control characteristics;
- study of speed-torque characteristics at a frequency above the rated;
- study of slip compensation mode;
- test of determining the range of regulation of the FC-AM system.
- Elements of electric drive control system:
- study of ramp generator circuit;
- study of P-controller;
- study of PI-controller.
- Study of dependent control system for DC motor with external speed loop:
- current loop tuning;
- speed loop tuning;
- study of speed-torque characteristics;
- study of control characteristics .
- Study of dependent control system for DC motor with external voltage loop:
- current loop tuning;
- voltage loop tuning;
- study of speed-torque characteristics;
- study of control characteristics .
- Study of frequency converter:
- control of the frequency converter using external elements;
- control of the frequency converter using the operator keypad.
- Study of closed-loop Frequency Converter-Asynchro Motor system with vector control:
- study of control characteristics;
- study of transient processes;
- study of speed-torque characteristics;
- study of speed-torque characteristic at variable excitation current.
- Modules of:
- Bench power supply;
- Power supply;
- Power meter;
- Added resistance (2 pcs);
- controllers;
- Thyristor converter;
- Frequency converter;
- Measuring;
- 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 | 1060х850х450 |
Weight, kg | 60 |
Voltage, V | 3х380 |
Power consumption, VA | 750 |
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