Transcript Document

Smart Grid City:

A blueprint for a connected, intelligent grid community

Dennis Stephens Director, Utility Innovations and Smart Grid Investments OSI User’s Conference September, 23 2008

Drivers for change

Grid reliability

Aging assets, heightened demands

Environment:

Global climate change

Legislative mandates for green power

Energy Security:

Homeland security

Dependence on foreign oil

Customer Choices:

Growing needs and expectations

Desire for greater flexibility and options 3

The Market – other efforts

Smart meters

Intelligent home/Smart appliances

Demand side management and distributed generation

Superconducting cables

Automatic power power restoration and correction for voltage, frequency and power factor issues

Energy storage devices

Renewable energy sector growth 4

Xcel Energy - Smart Grid vision & approach

First to present a comprehensive solution

Broad portfolio of new technologies & projects

Encompassing the entire power pathway

Fuel source to end-use consumer

Collaborative model

Shared risk, shared rewards

Focus on environmental aspects

Uniquely positions Xcel Energy 5

Accenture

Current Group

GridPoint

OSI Soft

Schweitzer Engineering Laboratories

Ventyx

Xcel Energy

imagine. inspire. innovate.

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SmartGridCity™ -

Boulder, Colo.

An international showcase of smart grid

possibilities… a comprehensive demonstration of an intelligent grid community”

Test technology

Integrate smart grid portfolio of projects

Prove benefits 7

Boulder’s Key Strengths

Ideal size (50,000 customers/meters)

Ideal geographic location (easy access to needed grid components)

Ideal Smart Grid consumers:

Web-savvy, early adopters

Environmentally aware

Collaborative opportunities with:

University of Colorado

  

National Center for Atmospheric Research National Institute of Standards and Technology City leaders 8

SmartGridCity™

Involves the entire energy pathway from the power source to the home and all points in between

      

Rich in IT High-speed, real-time, two-way communications Sensors enabling rapid diagnosis and corrections Dispatched distributed generation (PHEVs, wind, solar) Energy storage In-home energy controls Automated home energy use 9

Added green power sources Plug-in hybrid electric cars Real-time and green pricing Signals

Smart House

10 High-speed, networked connections Customer interaction with utility Smart thermostats, appliances and in-home control devices

We will need to collect, store, analyze and act on information How we might use PI:

Commercial Operation

Virtual Power Plant

Substation

Condition Based Analysis

Distribution

System Status and Control

Customer

Demand Response/Distributed Generation 11

Learn more

xcelenergy.com/smartgrid

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