Energy Monitoring System
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Transcript of Energy Monitoring System
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Energy Monitoring System
By Demarcus Hamm
Advisor: Professor Cherrice Traver
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Purpose
To advance Smart Grid concepts by analyzing data from an energy monitoring system.
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Project Goals
Real time wireless energy monitoring system in ECE labs
Understand energy usage in ECE labso Time of dayo Type of deviceo By room
• Provide educational display for visitors and students
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Max Power ConsumptionAppliances Power Consumption (W) Room 106
(W)Room 104 (W)
Room 102 (W) Room 100 (W)
Total (W)
Lights per bulb 32 2176 1536 2048 2048 7840
per unit 128
Monitor 84 672 1008 756 1092 3612
Computer 310 2480 3720 2790 4030 13330
Function generator 28 224 0 224 224 700
Multi-meter 10 80 0 80 80 250
Power Supply 195 1560 0 1560 1560 4875
Oscilloscope 100 800 0 800 800 2500
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Approach
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Design Requirements
Wireless Stores data by day and time Graphically display data Visible display More than one circuit Expandability
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Basic System Components
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Design Options Various plug in systemsD.I.Y optionPower Logic BCMOwl Cm119TED 5000
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TED System Components Current Transformers (CT)Measuring and Transmitting Unit (MTU)Gateway
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TED System
4 MTUs per gateway and 2 CTs per MTUFootprints softwareAccuracy within 2%Power Line Carrier (PLC)Measures RMS real power1 watt sensitivity
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Final Design - Hardware
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Display Requirements
ECE hall way Internet access Must be 2 inch depth or less No user interactions Stand by when no one is around
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Display Choices
All in one computer Tablet PCs I-pad
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Standby Mode Solution
Stand by when no one is present. PIR motion sensor Remote control
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TED Footprints
Pros Cons Displays power factor,
complex power, and real power
Graphically displays data
Can’t switch between display modes automatically
not very fine detail No way to tell MTUs
apart or values without user interaction
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Software
“It’s Electric” modified Switches between displaying by
minute, hour, day, and month Can be viewed off the Union Network Faster than Footprints and has finer
details
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Communication Diagram
HTML
Raw Data
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Electrical System Complication
Home Panel Panels in the Lab
• 2 phases and ground• 180 degrees between
each phase
• 3 phases and ground• 120 degrees between
each phase
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MTU Compensation
TED5000 support forum advice. Cannot connect between phases.
Wait for 3 phase MTU
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Future Work
Software improvements Add additional sensors to the set up Change MTUs for 3 phase Incorporate the circuits in the N100
panel
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Demonstration
http://antipasto.union.edu/~hammd/its-electric.html
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Acknowledgements
Professor Traver Jay Dulmaa Gary Thomas Professor Spallholz Eric Truslow Robert Tupelo-Schneck Union College My Mom
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Questions?!