Emerging Technologies: Opportunities and Issues for Outdoor … · 2020-01-02 · •Benefits...
Transcript of Emerging Technologies: Opportunities and Issues for Outdoor … · 2020-01-02 · •Benefits...
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Emerging Technologies: Opportunities andIssues for Outdoor LightingMary Matteson Bryan, P.E. October 13, 2008
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
October 13, 2008 2
Emerging Technologies: Opportunities and Issues for OutdoorLighting
Presentation Overview_________________________________________________________________________________________________________________________________________________________
• Energy Efficiency in California– Why utilities are interested in emerging outdoor lighting technologies
• Opportunities– Efficiency, new sources, lower costs
• Issues– Design practices, incentives, rate schedules
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
October 13, 2008 3
Emerging Technologies: Opportunities and Issues for OutdoorLighting
Presentation Overview_________________________________________________________________________________________________________________________________________________________
• Energy Efficiency in California– Why utilities are interested in emerging outdoor lighting technologies
• Opportunities
• Issues
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
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Energy Efficiency in California
Energy Efficiency - Utility Leadership for Over 30 Years_________________________________________________________________________________________________________________________________________________________
• PG&E Customers since 1976– saved enough annual electricity to power over 20 million homes– saved enough annual natural gas to heat 22 million homes– avoided the emission of more than 135 million tons of C02
• Leadership, advice and guidance to help manage energy use
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
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Energy Efficiency in California
Energy Efficiency - California’s Highest Priority Resource_________________________________________________________________________________________________________________________________________________________
• “Loading order” to meet new demand1. Energy efficiency and demand response
2. Renewable energy
3. Clean fossil-fueled distributed generation and clean fossil-fueledcentral-station generation
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
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Energy Efficiency in California
Demand Reduction Goals 2009 - 2011_________________________________________________________________________________________________________________________________________________________
Over 1,500 MW
Total Cumulative Savings
Source: CPUC Decision D.04-09-060
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Energy Efficiency in California
Energy Efficiency Program Funding_________________________________________________________________________________________________________________________________________________________
• 2009 - 2011 Three Year Program Cycle:
$3.7 Billion for efficiency
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
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Energy Efficiency in California
California Legislation_________________________________________________________________________________________________________________________________________________________
• Assembly Bill (AB) 1109 - California Lighting Efficiency and Toxics Reduction Act
– Goals: By 2018, reduce lighting energy consumption• By 50% for Residential Indoor• By 25% for Commercial and Outdoor
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
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Energy Efficiency in California
• Energy Efficiency and Climate Change– Will be drivers for adoption of emerging energy efficient
technologies, including outdoor lighting
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
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Emerging Technologies: Opportunities and Issues for OutdoorLighting
Presentation Overview_________________________________________________________________________________________________________________________________________________________
• Energy Efficiency in California
• Opportunities– Energy savings, new sources, lower costs
• Issues
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Emerging Technologies: Opportunities for Outdoor Lighting
Street and Area Lighting Energy Use_________________________________________________________________________________________________________________________________________________________
• National Consumption1
– 178,000 GWh/yr– 23% of annual lighting consumption– Over 16 million homes2
• Street and Area Lights– National: 133 million luminaires
• PG&E Streetlights: 730,000
1 Source: Energy Savings Estimates of Light Emitting Diodesin Niche Lighting Applications, Aug 2008, Navigant
FAA Gateway Demonstration. Source: PNNL
2 Source: DOE 2001 data, www.eia.doe.gov, Avg US homeelectricity consumption = 10,650 kWh/yr
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Emerging Technologies: Opportunities for Outdoor Lighting
Energy Savings and Carbon Reduction_________________________________________________________________________________________________________________________________________________________
• Street and Area Lighting1
– 44,700 GWh/yr estimated savingsnationwide1
– Avoid output from seven 1,000 MWcoal-fired power plants1
– 30 million tons/yr CO2 reduced2
1 Source: Energy Savings Estimates of Light Emitting Diodesin Niche Lighting Applications, Aug 2008, Navigant
FAA GATEWAY Demonstration. Source: PNNL
2 Source: Carbon Dioxide Emissions from the Generation of Electric Powerin the United States, July 2000, Department of Energy, eia.doe.gov. USAverage 1.34 lb CO2/kWh.
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Emerging Technologies: Opportunities for Outdoor Lighting
Emerging Technologies_________________________________________________________________________________________________________________________________________________________
• New Sources– LED Lighting– Induction Lighting
Induction Lighting
Beta LED
Leotek
Others?
Induction Parking Garage
Source: California Lighting Technologies Center
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Emerging Technologies: Opportunities for Outdoor Lighting
Emerging Technologies_________________________________________________________________________________________________________________________________________________________
• Controls
Beta LED w Occupancy Control
Echelon Network Streetlight Control
“Smart Light” Outdoor Lighting Control
Source: California Lighting Technologies Center
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Emerging Technologies: Opportunities for Outdoor Lighting
Maintenance and Operation Cost Savings_________________________________________________________________________________________________________________________________________________________
• Longer life– Reduced replacement part cost– Reduced field labor– Reduced hazardous waste disposal cost– Reduced administration cost
• Difficult to quantify– Range from $12/year/fixture - over $100/year/fixture
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Emerging Technologies: Opportunities and Issues for Outdoor Lighting
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Emerging Technologies: Opportunities and Issues for OutdoorLighting
Presentation Overview_________________________________________________________________________________________________________________________________________________________
• Energy Efficiency in California
• Opportunities
• Issues– Design practices, incentives, rate schedules
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Emerging Technologies: Issues for Outdoor Lighting
Outdoor Lighting Practices_________________________________________________________________________________________________________________________________________________________
• Current practices do not fully address the different attributesof various lighting sources
• Outdoor Lighting Symposium - September 2008– Areas identified for research and development
• Lumen effectiveness multipliers• Best practices• Adaptive standards• Development of visibility metrics• Additional demonstrations
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Emerging Technologies: Issues for Outdoor Lighting
Incentive Program Development Challenges_________________________________________________________________________________________________________________________________________________________
• Variable Product Quality• High Cost - Marginal Total Resource Cost (TRC)• Setting Incentive Levels• Rapid Technology Advancements• Customer Education
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Emerging Technologies: Issues for Outdoor Lighting
Standards Based Incentive Approach_________________________________________________________________________________________________________________________________________________________
• Benefits– Maintain high quality– Support DOE Energy Star and industry-standard test methods– Send signal to the market that quality matters
• Results– Higher customer satisfaction– Persistent, reliable energy savings
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Emerging Technologies: Issues for Outdoor Lighting
Proposed DOE Energy Star Category A Criteria_________________________________________________________________________________________________________________________________________________________
• Street and Area Lighting– Minimum Light Output: 2,300 lumens (initial)– Zonal Lumen Density Requirement: 100% below 90o, Dark Sky
compliant– Beam Uniformity: Varies by luminaire classification type– Minimum Luminaire Efficacy: 50 lumens/watt
http://www.drintl.com/temp/ENERGY_STAR_Cat_A_Additions_final.pdf
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Emerging Technologies: Issues for Outdoor Lighting
Street Light Rate Schedules_________________________________________________________________________________________________________________________________________________________
• Issues– Street Lights are typically unmetered– Rate based on type of lamp, calculated energy use– No “standard” products– Lengthy regulatory process– What about controlled streetlights?
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Emerging Technologies: Issues for Outdoor Lighting
Street Light Rate Schedules_________________________________________________________________________________________________________________________________________________________
• Proposed Solutions– Develop “wattage categories”
– Validate energy consumption based on IESNA LM-79 test– Adjust controlled streetlights based on confirmed operating
schedule
$????60.0 - 64.9
$????55.0 - 59.9
$????50.0 - 54.9
Rate$/Luminaire/mo
LED LuminaireWattage
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PG&E’s Emerging Technologies Program
Thank You!_________________________________________________________________________________________________________________________________________________________
Mary Matteson Bryan, P.E.• Tel: 415 305 5445• [email protected]