1. MINIATURE ENGINEERING SYSTEMS GROUP MINIATURE CENTRIFUGAL COMPRESSOR TESTING Presented by Dipjyoti Acharya

2. ASSEMBLY OF THE CENTRIFUGAL COMPRESSOR

3. SECTIONAL VIEW

4. REQUIRED DATA PROCESSING TEMPERATURE MEASUREMENT PRESSURE MEASUREMENT MASS FLOW RATE MEASUREMENT

5. LOCATION OF P,T SENSORS

6. Our Requirements: Operating ranges 1) P – Tranducers ( Differential ) Pressure Range : 13 to 26 psid 2) Mass flow meter Temperature range : 120  C to 170  C Pressure Range : 14.6 psi to 24 psi 3) Thermocouple and E-type Compensator Temperature range : 7  C to 127  C Precision : ± 2 to 3  C

7. SETRA SPECIFICATIONS Pressure Range: 0 psid to 100 psid Temperature Range: -18  C to 80  C Accuracy: ± 0.25 % FS

8. SIERRA Multivariable “Innova” Mass Flow Meter ( Vortex Flow / Venturi Tube ) SPECIFICATIONS Mass Flow Range : 3 to 8 g/s Temperature Range: - 40  C to 205  C Pressure Range: 30 to 1500 psi Accuracy: ± 1.0 % of mass flow rate Can provide 5 process parameters flow a single entry point

9. FUTURE WORK PURCHASE THE P-TRANSDUCER AND MASS FLOW METER FROM THE COMPANIES SET-UP AND TRIAL – RUN THE EXPERIMENT End of slide : THANK YOU