Electrical Machines and Electric drive. EMiEP-SR
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EMiEP-SR
Electrical Machines and Electric drive. Manual design with stand
Delivery time is 6 weeks
Commisioning is not necessary
Electrical Machines and Electric drive. Manual design with stand
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:
- short-circuit test;
- open-circuit test;
- study of external characteristic.
- Study of DC generator:
- study of external characteristic of a DC shunt generator;
- study of no-load characteristic of a separately excited DC generator;
- study of short-circuit characteristic of a separately excited DC generator;
- study of external characteristic of a separately excited DC generator;
- study of control characteristics of a separately excited DC generator.
- Study of DC shunt motor:
- study of speed-torque characteristic;
- study of speed-torque characteristics at adding an additional resistance in the armature circuit;
- study of speed-torque characteristics at field weakening;
- study of operating characteristics;
- study of control characteristics at variable armature voltage;
- study of control characteristics at field weakening.
- Study of asynchro squirrel-cage motor:
- short-circuit test;
- no-load test;
- study of operating characteristics.
- Study of asynchro generator:
- study of operating characteristics.
- Study of DC motor:
- study of natural speed-torque characteristic, electromechanical characteristic;
- study of power diagram.
- Study of asynchro squirrel-cage motor:
- study of natural speed-torque characteristic, electromechanical characteristic;
- study of power diagram.
- Study of Thyristor converter – DC motor system:
- study of natural speed-torque characteristic, electromechanical characteristic;
- speed control of DC motor at variable armature voltage of TC-M system;
- study of control characteristics of TC-M system ;
- study of transient processes.
- Elements of electric drive control system:
- study of ramp generator circuit;
- study of P-controller;
- study of I-controller.
- Study of dependent control system 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;
- start electric drive in closed-loop system;
- study of speed-torque characteristics of loop system;
- transient processes under static load.
- Study of dependent control system 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;
- start electric drive in closed-loop system;
- study of speed-torque characteristics of loop system;
- transient processes under static load.
- 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;
- torque compensation;
- braking methods.
- Study of closed-loop system:
- tuning of speed Loop parameter PI controller;
- study of control characteristics of loop system;
- start electric drive in closed-loop system;
- study of speed-torque characteristics of loop system;
- transient processes under static load.
- Modules of:
- Bench power supply;
- Power supply;
- Power meter;
- Added resistance (2 pcs);
- Measuring; Frequency converter;
- Thyristor converter;
- controllers;
- Single-phase transformer;
- Auto transformer
- Power.
- Electrical machine unit (asynchro squirrel-cage machine, DC machine, speed sensor).
- Laboratory table.
- Bed-side table.
- Set of connecting cables.
- Technical description.
- Methodology instructions on how to perform the laboratory works.
Specifications
Design style | stand design |
Type of control | manual design |
Dimensions, mm | 1650х1550х650 |
Weight, kg | 180 |
Voltage, V | 3х380 |
Power consumption, VA | 750 |
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