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Mechanical EngineeringME217 Energy, Environment & Society
ME 217: Energy, Environment & Society Fall 2015
TermProject:
energy storagefor the home
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Mechanical EngineeringME217 Energy, Environment & Society Term project 2/24
Anonymous poll
A) Not at all
B) Not aware, but I wish I knew more
C) On a monthly basis, from the PNM bill
D) I have a good idea of what each appliance uses
E) I track energy usage daily
How aware are you of your home electricity consumption patterns?
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Mechanical EngineeringME217 Energy, Environment & Society Term project 3/24
Structure of the utility grid
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Mechanical EngineeringME217 Energy, Environment & Society Term project 4/24
What the grid sees now
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Mechanical EngineeringME217 Energy, Environment & Society Term project 5/24
Baseload powerVogtle nuclear plantWaynesboro, GA2 x 1200 MW
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Mechanical EngineeringME217 Energy, Environment & Society Term project 6/24
PeakersJV II natural gas plantHamilton, OH32 MW
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Mechanical EngineeringME217 Energy, Environment & Society Term project 7/24
The load duration curve
`
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Mechanical EngineeringME217 Energy, Environment & Society Term project 8/24
Growing trends in renewables
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Mechanical EngineeringME217 Energy, Environment & Society Term project 9/24
What utilities are afraid of
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Mechanical EngineeringME217 Energy, Environment & Society Term project 10/24
Typical home energy use patterns
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Mechanical EngineeringME217 Energy, Environment & Society Term project 11/24
Your professor's energy use
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Mechanical EngineeringME217 Energy, Environment & Society Term project 12/24
Your professor's PV systemPower-OnePVI-5000-TLinverter
16 x Sunpower 327 modules
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Mechanical EngineeringME217 Energy, Environment & Society Term project 13/24
Your professor's solar production
sunny day
cloudy day
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Mechanical EngineeringME217 Energy, Environment & Society Term project 14/24
Electricity rates in New Mexico - 1A
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Mechanical EngineeringME217 Energy, Environment & Society Term project 15/24
Electricity rates in New Mexico - 1B
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Mechanical EngineeringME217 Energy, Environment & Society Term project 16/24
Electricity TOU rates in California
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Mechanical EngineeringME217 Energy, Environment & Society Term project 17/24
Intermission
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Mechanical EngineeringME217 Energy, Environment & Society Term project 18/24
The Tesla Powerwall
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Mechanical EngineeringME217 Energy, Environment & Society Term project 19/24
Storage system configuration
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Mechanical EngineeringME217 Energy, Environment & Society Term project 20/24
How we could use a battery
Backup for when utility goes offline (seldom)
Charge from PV, use at night / on peak
Save on electricity – but how?
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Mechanical EngineeringME217 Energy, Environment & Society Term project 21/24
Your tasks
For NM and CA: Determine size of battery needed
Determine schedule
Calculate cost or benefit of installing battery
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Mechanical EngineeringME217 Energy, Environment & Society Term project 22/24
The Calibrated Peer Review system
Each paper will be graded by 3 other students
The grade for each paper will be a weighted average of the 3 grades
Grading 3 papers is a necessary condition for getting a grade on yours
We will calibrate each student's grading based on your evaluation of a set of three “standard” worked solutions
You will be provided with a grading rubric to guide your grading.
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Mechanical EngineeringME217 Energy, Environment & Society Term project 23/24
Project timeline
October 27: project to be assigned (including calibration questions)
November 5: calibration responses due
November 12: review session, Q&A
November 24: projects due
December 1: peer evaluations due
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Mechanical EngineeringME217 Energy, Environment & Society Term project 24/24
Questions?