Power Supply Introduction - PowerPoint PPT Presentation

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Power Supply Introduction

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Research done by Lawrence Berkeley Lab (LBL) on standby power usage. ... Stereo components. Office copiers. Appliances. More Questions Than Answers ... – PowerPoint PPT presentation

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Title: Power Supply Introduction


1
Power Supply Introduction
  • How Did This Workshop Come About? Who Are We?
  • Todays Goals and Agenda
  • Ground Rules

2
Background
  • Several things all happened at once
  • Research done by Lawrence Berkeley Lab (LBL) on
    standby power usage.
  • CA energy crisis in 2001 folks looking for
    new energy-saving opportunities.
  • NRDC, a national environmental advocacy group,
    retained Ecos Consulting to look at active mode
    efficiency and power supplies in general

3
What We Found
  • Around 400 million new power supplies (internal
    and external) sold/yr in U.S.
  • Efficiency of these devices all over the map. In
    general, external models have very low
    efficiencies.
  • Power supply designs impact both standby and
    active mode energy use.
  • More efficient power supplies could eliminate
    more than 10 large power plants save billions in
    electricity bills.

4
These things are everywhere!
  • External
  • Cell and cordless phones
  • Computer printers
  • Cordless tools
  • Laptop computers
  • Cordless tootbrushes
  • Computer games (e.g., Playstation)
  • Internal
  • Computers
  • Monitors
  • Stereo components
  • Office copiers
  • Appliances

5
More Questions Than Answers
  • How does this market really work? Who makes the
    decisions?
  • What is the cost increment for a more
    energy-efficient power supply?
  • Do the different parts of the food chain realize
    this opportunity? Talk to each other?
  • How can we move the players to make/spec. better
    power supplies? What are the non-energy benefits
    (smaller, lighter, less heat build-up, etc.)

6
The Food Chain
7
So
  • Have a workshop.
  • Bring everyone together.
  • Start the dialogue.

8
Hosts
  • EPA Energy Star Voluntary labeling program that
    identifies more energy-efficient products.
  • DOE/FEMP Interested in energy conservation
    responsible for implementing Federal Executive
    Order FEMP federal purchasing.

9
More Hosts
  • NRDC Views energy efficiency as cost-effective
    tool to reduce power plant emissions and improve
    air quality. Works on both voluntary and
    regulatory solutions.
  • PGE Local utility leader in energy efficiency.
    (In CA 225 million/yr for energy efficiency.
    Similar pools of money in NW and NE.)
  • LBL National DOE Laboratory Experts on standby
    power.

10
The Tool Box
  • Consensus Test Methods
  • Energy Star Labeling
  • Purchasing Specifications
  • Targeted Education
  • Utility Incentives Buy down incremental costs
  • Mandatory Standards State or Federal

11
Todays Meeting
  • Information sharing.
  • Networking.
  • Identify next steps
  • Additional research?
  • New test methods?
  • Revised specifications?
  • Future meetings by sector? Etc.

12
Ground Rules
  • Anti-Trust Considerations Avoid talking about
    price setting, restricting markets, etc.
  • Seek out voluntary, collaborative approaches.
  • Be open-minded and creative.
  • Try not to get too-techie watch
    acronyms/industry jargon

13
Todays Line-up
  • Standby power primer LBL
  • Active mode and power supply research findings
    Ecos
  • Panels
  • The buyers what are they looking for?
  • Technical discussion efficiency options
  • Success stories how did they do it and why?

14
Line-Up Continued
  • Breakout Session by Sector
  • Policy Overview U.S. and International
  • Next Steps
  • Tie-Breaker Super Bowl Poll
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