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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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Electrical Engineering – ELCT 201 ELCT 201Spring 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
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
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
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
Electrical Engineering – ELCT 201 Smart Relay RELAY SPST INTERNET Arduino and Ethernet Shield Arduino and Ethernet Shield
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
CT Electrical Engineering – ELCT 201 Power Line Monitor (With Load Control) Station #1 PT LabView To DAQ Vac HMI USB To DAQ Signal Conditioning
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
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
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
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)
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