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

2. 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

3. 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

4. Solar on Roof Solar Panel BatteryLoad DAQ LabVie w Roof 201 Lab USB Sun Control Circuit Control Circuit Tracking the Sun Electrical Engineering – ELCT 201

5. 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

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

7. 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 Electrical Engineering – ELCT 201

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

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

10. 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 Electrical Engineering – ELCT 201

11. Machine Power Experiment Electrical Engineering – ELCT 201 tt2t2 t1t1 Earth Use DAQ and interface to Measure the Supplied Voltage and current Mass Distance t1t1 t2t2 Mass Side View Front View DC Motor Use DAQ and interface to Measure the Distance and time DAQ

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

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