Emerging Solution: Solid-State Lighting

Transcription

1 Emerging Solution: Solid-State Lighting James R. Brodrick, Ph.D. US Department of Energy March 21, 2007 ACEEE Symposium on Market Transformation Washington, DC 1

2 Table of Contents 1 Setting the Context 2 Solid-State Lighting 3 Timing the Future 4 DOE Market Deployment 2

3 U.S. Buildings Energy End-Use Breakdown, 2001 Site Electricity Consumption Total Primary Energy (all fuels) Electronics 9% Ventilation 4% Appliances 7% Refrigeration 11% Space Cooling 17% Computers 3% Space Heating 10% Water Heating 9% Lighting 30% Appliances 7% Electronics 6% Refrigeration 8% Space Cooling 12% Ventilation 3% Water Heating 14% Computers 2% 2390 TWh 37.6 quads Space Heating 27% Lighting 21% 3 Source: Building Technology Program Core Databook, August

4 The Legislative Authority Domenici-Barton Energy Policy Act of 2005 Section 912 The Secretary shall carry out a Next Generation Lighting Initiative in accordance with this section to support research, development, demonstration, and commercial application activities related to advanced solid-state lighting technologies based on white light emitting diodes. 4

5 SSL Partnership Next Generation Lighting Industry Alliance MOA The Parties will conduct activities in support of research, demonstration and deployment of solid-state lighting (SSL) technologies for general lighting applications. create criteria for voluntary market conditioning programs, such as ENERGY STAR Members: Acuity Brands Lighting Air Products & Chemicals, Inc. CAO Group Color Kinetics Corning, Inc. Cree, Inc. Dow Corning Eastman Kodak Company GELcore LLC General Electric Company Lumileds Lighting LLC LPI, LLC OSRAM Opto Semiconductors Osram Sylvania Philips Electronics North America Corp. 3M Corp. 5

6 DOE Solid-State Lighting 5 Thrust Total Program Guiding technology advances from laboratory to marketplace 6

7 DOE SSL Technology & Market Partners 7

8 Table of Contents 1 Setting the Context 2 Solid-State Lighting 3 Timing the Future 4 DOE Market Deployment 8

9 9 Lumileds Dialight Intercept Technology EVP Lumileds Examples of SSL Applications Today

10 Unique and Potentially Better Technology Heat transfer Low voltage DC Small emitter Directional Shades of white light 10

11 Table of Contents 1 Setting the Context 2 Solid-State Lighting 3 Timing the Future 4 DOE Market Deployment 11

12 Efficacy (lumens per watt) Accelerated R&D for White Light SSL T-12 fluorescent T-12 ES Conventional Lighting Technologies T-8 lamp Mono LED Metal Halide Pulse start Mono OLED White Light SSL Laboratory White Light SSL Commercial Year SSL Laboratory and Commercial Curves, revised May

13 New Product Announcements Philips Lumileds shatters 350 ma performance records with 115 lm/w LED January 2007 Seoul Semiconductor introduces world s brightest LED, a 240 lumens single die light source [100 lm/w] December 2006 Nichia delivers 92 lm/w at 350 ma November 2006 Cree delivers first 160-lumen white power LED [85 lm/w] October 2006 Seoul Semiconductor Cree Inc. 13

14 kwh Savings (cumulative) Importance of Strategic Timing Hypothetical LED Installation Delay introduction to 2008, 100 LPW Early introduction 2005, 20 LPW Lost energy savings Note: SSL replacing 14 LPW halogen sockets generating 1000 lumens for 3 hours per day. Replacement in 2005 with 20 lumen per watt white-light LED or delayed to 2008 with 100 lumen per watt. Efficacies held constant over time. 14

15 Table of Contents 1 Setting the Context 2 Solid-State Lighting 3 Timing the Future 4 DOE Market Deployment 15

16 Compact Fluorescent Lighting in America: Lessons Learned on the Way to Market Valuable lessons Be aggressive about dealing with technology failures that affect main benefit claims Know and admit technology limitations Don t introduce inferior products; first impressions are long lasting Accurate incandescent equivalency on packaging is critical Manufacturers and energy-efficiency groups should coordinate to establish minimum performance requirements Use to avoid CFL Part II Apply to SSL commercialization path 16

17 Lighting for Tomorrow: SSL Competition 2006 LFT included first SSL competition 2007 competition under way Undercabinet, portable desk/task, outdoor, downlight, and cutting edge Intent to submit: March 31, 2007 Prototype fixture: May 31, Lakeland by Progress Lighting 17

18 Commercial Product Testing Program Program publicly announced at Workshop in DC on Oct. 27, 2006 Purposes: assist DOE program planning; assist SSL test procedure refinement; inform buyers 4 products tested to date: downlights, under-cabinet light, task light 12 more in process Primary measurements include: total lumens, luminaire efficacy, CCT, CRI, spectral power distribution, electrical measurements Test results available: 18

19 Written for efficiency program and facility managers Five completed in 06 Five more coming in 07 SSL Fact Sheet Series 19

20 SSL Technical Information Network Purpose: Increase awareness of SSL technology, performance, and appropriate applications DOE will competitively select lead organizations to establish network in 2007 Network will meet on regular basis to share information, disseminate to end-users Opportunity to participate Participants Energy efficiency organizations Utilities State and local energy offices Lighting trade groups Target Audiences Builders Lighting contractors Building owners and managers Energy efficiency program managers 20

21 Standards & Test Procedures Development DOE leadership March and October 2006 workshops convene key standard organizations Prospect of ENERGY STAR SSL criteria primary driver Agreement to accelerate process Maintain master roadmap of activities Standards & Procedures In Development Definitions (IESNA RP-16) under ANSI committee review Drivers (ANSI C82.XX) draft out for committee review and comment Lumen maintenance (IESNA LM-80) draft in final development Luminous Flux (IESNA LM-79) in first official round for committee comment Chromaticity (ANSI C78.377) draft out for committee review and comment LED Safety Outline of Investigation (UL 8750) in draft for industry review Luminous Intensity (CIE 127) under development 21

22 ENERGY STAR for SSL Products General Illumination Draft criteria released by DOE in December 2006 Key metric: Luminaire efficacy Establish 2-category criteria: Category A: prescriptive for niche Includes DOWNLIGHTS Category B: future efficacy target, after technology improves Potential to exceed performance of present products SSL Stakeholder Meeting: February 8,

23 Category A: Recessed Downlights Permlight Prescolite Gallium 23

24 Demonstration and Procurement Involve major SSL lighting suppliers Screen and test products Install lamps and measure energy savings Evaluate owner/occupant satisfaction Results disseminated SSL Downlights initial product LOOKING FOR HOST SITE BUILDINGS & LARGE PURCHASERS 24

25 Learn More Voices for SSL Efficiency: Opportunities to Partner and Participate Workshop on Market Introduction Sponsored by DOE and SCE April 23-24, 2007 Irwindale, California For more information: 25