Electrical Machines. EM-NN
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EM-NN
Electrical Machines. Desktop case with laptop
Delivery time is 7 weeks
Commisioning is advisable
Electrical Machines. Desktop case with laptop
Delivery time is 7 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.
- Study of single-phase transformer:
- short-circuit test;
- open-circuit test;
- study of external characteristic.
- Two single-phase transformers operated in parallel:
- study of external characteristics.
- Experimental study of connection group for three-phase double-winding transformer:
- Y-Y connection of wires;
- Delta-Wye connection of wires.
- Study of three-phase transformer:
- short-circuit test;
- open-circuit test;
- study of external characteristic Y-Y connection of wires;
- study of external characteristic Delta-Wye connection of wires;
- performance for asymmetrical load for a transformer without neutral connection;
- performance for asymmetrical load for a transformer with neutral connection.
- Study of single-phase auto transformer:
- study of external characteristics.
- Study of separately excited DC generator:
- study of no-load characteristic;
- study of short-circuit characteristic;
- study of external characteristic;
- study of load characteristic.
- Study of DC shunt generator:
- no-load test;
- study of external characteristic;
- study of load characteristic.
- Study of separately excited DC motor:
- no-load test;
- study of operating characteristics in manual mode;
- study of control characteristics at variable armature voltage;
- study of control characteristics at adding an additional resistance in the armature circuit;
- study of control characteristics at variable excitation current
- Study of DC shunt motor:
- no-load test;
- study of operating characteristics in manual mode;
- study of control characteristics at variable armature voltage;
- study of control characteristics at adding an additional resistance in the armature circuit;
- study of control characteristics at variable excitation current
- Study of asynchro squirrel-cage motor:
- study of no-load characteristic;
- short-circuit test;
- study of operating characteristics;
- study of operating characteristics in automatic mode;
- study of operating characteristic at adding an additional resistance in the stator circuit.
- Study of asynchro generator:
- study of operating characteristics in manual mode;
- study of operating characteristics in automatic mode.
- Modules of:
- Bench power supply;
- Power supply;
- Power meter;
- Added resistance No.1;
- Added resistance No.2;
- Auto transformer
- Three-phase transformer;
- Frequency converter;
- Thyristor converter;
- Measuring;
- Power.
- Electrical machine unit (asynchro squirrel-cage machine, DC machine, speed sensor).
- Laptop.
- Frame.
- Software.
- Set of connecting cables.
- Technical description.
- Methodology instructions on how to perform the laboratory works.
Specifications
Design style | desktop case |
Type of control | with laptop |
Dimensions, mm | 1260х850х450 |
Weight, kg | 80 |
Voltage, V | 3х380 |
Power consumption, VA | 1000 |
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