Center Update Eileen Peppard Center for Smart Building and Community Design.
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Transcript of Center Update Eileen Peppard Center for Smart Building and Community Design.
![Page 1: Center Update Eileen Peppard Center for Smart Building and Community Design.](https://reader035.fdocuments.in/reader035/viewer/2022070410/56649ef65503460f94c0a109/html5/thumbnails/1.jpg)
Center Update
Eileen PeppardCenter for Smart Building and Community Design
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Energy Auditing and Monitoring:Commercial Example: Kuykendall Hall, UH Manoa
80,000 sq ft7-story office tower4-story classroom buildingBuilt 1964
Goal: net zero energy
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Kuykendall HallDOE Commercial Building Partnership
• Lawrence Berkeley National Laboratory• Local architects & engineers• UH Manoa staff
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Kuykendall Hall: Monitoring
~100 wireless sensors Sub-metering 25 electrical circuits Collecting temperature, humidity, and air speed data
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Kuykendall Hall: VerificationMonitoring after retrofit
The future Kuykendall
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Residential Energy Auditing:Residential Example: Forest City Military Housing
• Military construction, built 1993-1996, 2002• 950 to 1200 sq ft• Forest City management: 2004
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Residential Energy Auditing:Forest City Military Housing
• 5 – 8 houses/neighborhood• Inventory appliances, lighting, etc.• Monitor electricity for 1 month:
– Whole house– AC– Water heater– Clothes dryer
• Monitor temperature & humidity
Installing current transducers
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Residential Energy Auditing:Forest City Military Housing
Duct testing in an occupied home
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Disaggregation of Energy Use Comparison of measured end uses by neighborhood
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Estimated low, medium, and high users.
$$$$ Major retrofit
Maintenance
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Air Conditioning Retrofit
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AC Energy vs Comfort
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Comparison of energy for water heating, water heater size, number of residents in home.
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Water heater and solar pump
Solar pump
Electric heating element
Junk
=IF(AND(O124105>10, O124105<100), O124105, "")
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Maui Smart Grid
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Whole Building Energy SimulationDesign Builder Software (EnergyPlus engine)