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UCSB 4-Hybrid Thermal Test System Status. 23 June Sam Burke UCSB HEP Group. Progress. Measured Relative Humidity with System Sensor using sub vi (subroutine) RH = 46.8 +-2.3% with System RH = 49.0 +-0.98% with Sensirion Reference Fabricated Analog Input/Output Board (photo later)
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UCSB 4-Hybrid Thermal Test System Status 23 June Sam Burke UCSB HEP Group CMS 4-Hybrid Test System Sam Burke EE
Progress • Measured Relative Humidity with System Sensor using sub vi (subroutine) • RH = 46.8 +-2.3% with System • RH = 49.0 +-0.98% with Sensirion Reference • Fabricated Analog Input/Output Board • (photo later) • Fabricated Sensor Input/Output Board • (photo later) CMS 4-Hybrid Test System Sam Burke EE
Progress • Generated Sensor Interconnect Schematics • Air Flow Sensor • Peltier Power Source Constant Current Control • Received dc/dc converter for flow sensors • 12vdc @83mA from 5 vdc on Analog I/O Bd. • Acceptance testing unit [ie. Verify Vo = f (load)] • Reverse Engineering on Coolie Box Relay Board CMS 4-Hybrid Test System Sam Burke EE
CERN Cold Box • Note Following Details • Antenna • Humidity Sensor • Hybrid + Pitch Adapter • Foam Insulation CMS 4-Hybrid Test System Sam Burke EE
CERN Cold Box • Blue lines are N2 • Clear lines are water • Note Hybrid boxes with bar codes CMS 4-Hybrid Test System Sam Burke EE
UCSB Cold Box • Note: • Sensor penetrations • Test Tail Interface • ARC Board • Hybrid/Pitch Adapter on plate • Humidity Sensor and cable • Temperature Sensor and cable CMS 4-Hybrid Test System Sam Burke EE
UCSB Cold Box CMS 4-Hybrid Test System Sam Burke EE
UCSB Cold Box • PENITRATIONS • 1.T/E Power + • 2.T/E Power - • 3. T/E High Temp • 4. Hybrid 1 Temp • 5. Hybrid 2 Temp • 6. Hybrid 3 Temp • 7. Hybrid 4 Temp • 8. Humidity • 9. Pulser (RG58) • 10. Spare • 11. Water IN • 12. Water Out • 13. Dry Air Low • 14.Dry Air High CMS 4-Hybrid Test System Sam Burke EE
Sensor Interface • SENSOR Interface Board (left) • 4ea Hybrid Temps • Box Humidity • High Temp Interlock • ANALOG I/O Board (right) • Air Flow Sensor • Water Flow Sensor • Peltier Current Control Output CMS 4-Hybrid Test System Sam Burke EE
Sensor Interface • Backside of Analog Input/Output Board CMS 4-Hybrid Test System Sam Burke EE
Coolie Box Relay Board • Bench Tested • Red LED (heat) • Blue LED (cool) • Schematic generated CMS 4-Hybrid Test System Sam Burke EE
Future Plans • Fabricate and test all 4 Hybrid Temperature Sensors • Build Power Transformer board • Mount Temp/Humidity Sensors in Cold box CMS 4-Hybrid Test System Sam Burke EE
Future Plans • Design Pitch Adapter Test Antenna • New longer shielded cables for flow sensors • Test Thermoelectric Element Control Function using LabView Code CMS 4-Hybrid Test System Sam Burke EE