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ELCT 201 Spring 2010

Electrical Engineering – ELCT 201. ELCT 201 Spring 2010. Group Projects. Electrical Engineering – ELCT 201. Project List. 1) Solar on Roof 2) Smart Relay 3) Power Line Monitor (With Load Control) 4) Machine Power Experiment 5) Water Monitor/Control System.

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ELCT 201 Spring 2010

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  1. Electrical Engineering – ELCT 201 ELCT 201Spring 2010 Group Projects

  2. Electrical Engineering – ELCT 201 Project List • 1) Solar on Roof • 2) Smart Relay • 3) Power Line Monitor (With Load Control) • 4) Machine Power Experiment • 5) Water Monitor/Control System

  3. Electrical Engineering – ELCT 201 Solar on Roof • Expectations • Panel on Roof • Panel tracks sun • Battery Charges • Monitor of power flow into and out of system • Monitor tracking systems • LabView used as HMI for systems monitoring • Log/Trend Data

  4. Electrical Engineering – ELCT 201 Solar on Roof Sun Tracking the Sun Solar Panel Roof 201 Lab LabView DAQ Control Circuit Control Circuit Battery Load USB

  5. Electrical Engineering – ELCT 201 Smart Relay • Expectations • On/Off control of Relay through Internet • Pushbutton Internet Relay • Use Arduino and Ethernet Shield • Use conditioning and logic circuitry

  6. Electrical Engineering – ELCT 201 Smart Relay RELAY SPST INTERNET Arduino and Ethernet Shield Arduino and Ethernet Shield

  7. Electrical Engineering – ELCT 201 Power Line Monitor (With Load Control) • Expectations • Monitor a single phase circuit • Measure/Determine Watts, VARs, VAs, & PF • Log and trend Values • HMI per LabView • Load Control • Discrete Load changes • HMI and interface

  8. CT Electrical Engineering – ELCT 201 Power Line Monitor (With Load Control) Station #1 PT LabView To DAQ Vac HMI USB To DAQ Signal Conditioning

  9. PT Driver & Relay Driver & Relay Driver & Relay CT Electrical Engineering – ELCT 201 Power Line Monitor (With Load Control) Station #2 LabView HMI Control USB DAQ Vac

  10. Electrical Engineering – ELCT 201 Machine Power Experiment • Expectations • Develop interface to monitor • Electrical Power in/out • Mechanical Power out/in • HMI to monitor Power in/out • Measure to Calculate POWER and Efficiency • Log and trend

  11. Front View Side View DC Motor t2 t2 t1 t Distance t1 Mass Mass Electrical Engineering – ELCT 201 Machine Power Experiment Use DAQ and interface to Measure the Distance and time Use DAQ and interface to Measure the Supplied Voltage and current DAQ Earth

  12. Electrical Engineering – ELCT 201 Water Monitor/Control System • Expectations • Turn-off system when flow stops • Alarm when flow stops • Manual Turn-off capability (Emergency Stop)

  13. E stop NCPB HORN Electrical Engineering – ELCT 201 Water Monitor/Control System WATER SUPPLY For COOLING HOT Equipment N.C. Flow Switch Contactor 3 Phase Power

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