![](/sites/default/files/2020-08/HIGH%20SPEED%20ALTERNATOR%20TEST%20FACILITY.png)
High Speed Alternator Test Facility
Technology demonstration of a high speed alternator was done successfully for 4.5 kW Power at 30000 rpm for a small gas turbine engine. Alternator and air turbine drive set up was made in-house. A small turbofan engine high speed homopolar alternator was also successfully tested in this facility.
Alternator test rig Model Alternator test rig
Salient features;
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An Air turbine drives stage for 20kW Power at 60000 rpm.
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A dedicated lubrication system for alternator cooling requirement.
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Electrical measurements and controls and in house data acquisition application modules.
Techniques:
- Permanent Magnet Rotors.
Clients: DRDO-GTRE, Bangalore
FACILITY 2: Vapour Compression Refrigeration System Test Rig
Vapour compression refrigeration system test rig is utilized to generate the design data for compact plate fin type condenser and evaporator test cores.
![Vapour Compression Refrigeration System Test Rig](/sites/default/files/inline-images/Vapour%20Compression%20Refrigeration%20System%20Test%20Rig.png)
Vapour Compression Refrigeration System Test Rig
Specifications
Refrigeration Capacity : 10 tons,
Mass Flow rate : 0.1 kg/s
Pressure : 20 Bar
Medium : R134A
Major clients of this facility
ADA- Bangalore and GTRE Bangalore,