Electrical stations and substations. SiPS-SK
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SiPS-SK
Electrical stations and substations. Stand design with computer
Delivery time is 12 weeks.
Commisioning is advisable
Electrical stations and substations. Stand design with computer
Delivery time is 12 weeks.
Commisioning is advisable
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Description
The laboratory bench is a physical three-phase model of an electric power system consist of: Power line , Power transformers, Synchro generator, Active, Inductive, Motor load, Switches, Three-phase circuit, Feed reactor, Power supply and measuring instruments.
Power Equipment of Electrical Stations and Substations
- Switching of synchro generator for parallel operation with network and adjustment of operation mode in accordance with active and reactive power.
- Determination of angle characteristics of synchro generator.
- Study of static stability of synchro generator.
- Study of routine mode of power transformer.
- Start of synchronous compensator and reactive power adjustment.
- Direct-on-line starting and reactor starting of asynchro electric motor.
- Self-starting of asynchro electric motor.
- Registration and representation of three-phase short circuit current curve for electrical network supplied by a source of practically infinite power.
- Registration and representation of three-phase short circuit current curve for electrical network supplied by synchro generator of limited power.
- Determination of ratio of different types of short circuit currents at the same point of network supplied by a source of practically infinite power.
- Short circuit current limiting made by network dividing.
- Short circuit current limiting made by linear reactor.
- Short circuit ground current in a network with efficient neutral grounding limiting made by grounding the neutral of power transformer.
- Short circuit ground current in a network with efficient neutral grounding limiting made by connecting the reactor in neutral of power transformer.
- Insulation test made by Three Voltmeter Method.
- Non-selective ground short circuit alarm.
- Experimental modeling of neutral modes in electrical unit made by modification of reactor inductive resistance in neutral of transformer and elimination of dependencies caused by the resistance in the current of stable single-phase short circuit, voltage of fault-free phase and neutral of transformer.
- Experimental modeling of neutral modes in electrical unit by modification of resistor resistance in neutral of transformer and elimination of dependencies caused by the resistance found in the current of stable single-phase short circuit, voltage of faultfree phase and neutral of transformer
- Elimination of dependencies between phase voltages, current of stable single-phase short circuit and active resistance in short circuit point when electrical unit is in the mode of insulated neutral.
- Taking measurements of phase voltages, neutral voltage of the grounding transformer and the current of a stable single-phase short circuit on the active resistance at the circuit in the compensated neutral mode of the electrical installation.
- Taking measurements of phase voltages, neutral voltage of the grounding transformer and the current of a stable single-phase short circuit on the active resistance at the point of fault in a network with resistive neutral grounding.
- Measurement of AC and voltage when electrical load is activated directly in supply network.
- Measurement of total power of single-phase AC with the help of voltmeter and ampermeter on.
- Measurement of active power, reactive power, power factor with the help of voltmeter, wattmeter and ampermeter on.
- Measurement of active energy of three-phase AC with the help of electrical energy meter.
- Measurement of reactive energy of three-phase AC with the help of electrical energy meter.
- Modules of:
- Power supply;
- Three-phase circuit;
- Power meter;
- Multimeters;
- Measuring;
- Speed meter;
- Excitation;
- Frequency converter;
- Single-phase transformers (2 pcs);
- Power line (3 pcs);
- Switch (2 pcs);
- Synchronization;
- Unit;
- Active load;
- Inductive load;
- Insulation resistance;
- Added resistance;
- Feed reactor;
- Three-phase electric meter;
- I/O.
- Electrical machine unit (asynchro motor, synchro machine, encoder).
- PC.
- Laboratory table (2 pcs).
- Desk for PC.
- Bed-side table.
- Software.
- Set of connecting cables.
- Technical description.
- Methodology instructions on how to perform the laboratory works.
Specifications
Design style | stand design |
Type of control | with computer |
Dimensions, mm | 3600х1350х650 |
Weight, kg | 300 |
Power consumption, VA | 1150 |
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