Lighting, Controls and Energy Savings
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Lighting, Controls and Energy Savings. How Architectural Engineers Impact Building Energy Use. Visible Light. Visible Light. Subtractive color mixing Paint or Ink Additive color mixing LIGHT!. Light Source Technology. - PowerPoint PPT Presentation
Transcript of Lighting, Controls and Energy Savings
Beating the Motion Sensor
How Architectural Engineers Impact Building Energy UseLighting, Controls and Energy SavingsVisible Light
Image from Wikimedia Commons2Visible LightSubtractive color mixingPaint or Ink
Additive color mixingLIGHT!
Images from Wikimedia Commons3Light Source TechnologyDid you know? Sunlight has all colors of the rainbow and appears WHITE
Image from Wikimedia Commons4Visible LightReflected light is what we SEEThe RED apple is red because it absorbs all light except REDThe GREEN apple is green because it absorbs all light except GREEN
Image from Wikimedia Commons5Light Source TechnologyElectric Light
BulbLAMPFilamentSocketImage from Wikimedia Commons6Light Source TechnologyIncandescent Light
Images from Wikimedia Commons7Light Source TechnologyFluorescent Light
Bulb WallPhosphorUVMercuryElectricityVisible LightImage on right from Wikimedia Commons. Image on left created from scratch.8Light Source TechnologyCompact Fluorescent Lamps (CFLs)
Images from Wikimedia Commons9Light Source TechnologyFluorescent Ballast
Images from Wikimedia Commons10
Light Source TechnologyLight-Emitting Diodes (LEDs)
Images from Wikimedia Commons11Lighting ControlsPower vs. Energy
EnergyUsedImage created from scratch12Lighting ControlsSaving Energy through Occupancy Controls
EnergyUsedEnergySavedUnoccupiedImages created from scratch13Lighting ControlsPassive Infrared (PIR) Occupancy Sensors
Image is a modified Microsoft Clipart graphic14Lighting ControlsUltrasonic Occupancy Sensors
Image is a modified Microsoft Clipart graphic15Lighting ControlsDaylighting
Image from Wikimedia Commons16
Lighting ControlsPhotocellImage from Wikimedia Commons17
