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Energy Trends. 2 Trift bridge 560’ long 333’ high.

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Presentation on theme: "Energy Trends. 2 Trift bridge 560’ long 333’ high."— Presentation transcript:

1 Energy Trends

2 2

3 Trift bridge 560’ long 333’ high

4 Trift glacier 1948

5 Trift glacier 2006

6 2 miles since 1948

7 Do you believe?

8

9

10 Industry 32% Transport 28% Buildings 40% Surprised? 39% of CO 2 72% electricity Energy

11 Industry 32% Transport 28% Buildings 40% Res 22% Com 18% Energy

12 Even if you don’t believe… …believe in hard savings of 15% to 60%

13 O&M7% to 28% Controls7% to 23% Lighting6% to 25% Equipment3% to 15% Behavior3% to 15% Size of the prize…

14 Making the invisible visible

15

16 Why now?

17 US average electricity cost - $0.01 / kwh Electricity pricing

18 Commercial natural gas prices - $ / cu ft Natural gas pricing

19 Efficiency is the cheapest form of clean power

20 20:20:20 BEQ LEED Energy Star Net zero energy

21 Pilot phase 21 buildings 14.5M sq ft A- to C grades

22

23 LEED Millions of sq ft certified

24

25 Energy Star Millions of sq ft certified

26 How?

27 Intelligent buildings Day lighting Sub-metering Efficient lighting Occupancy sensing Variable speed drives Demand-based ventilation Continuous commissioning Utility automated demand/response Fully integrated building management system

28 Smart Grid & Demand / Response

29 What is the Smart Grid?

30 Use of digital information and controls to improve reliability, security and efficiency of the grid.

31 Use of smart automation systems that optimize the operation of buildings and homes.

32 Installation of smart meters to enable real time pricing

33 Deployment of demand / response

34 The Problem Energy Demand Coal Hydro Renewables Diesel Peaker Gas Turbine Spot Market $.04 $.06 $.10 $.25 $.30 $2.00 Energy Cost

35 Efficiency Original load Building power consumption - kw With energy efficiency 250 kW reduction

36 Demand / Response Original load Building power consumption - kw With energy efficiency With demand response

37 Auto Demand Response Demand Response - a utility requests energy curtailment during an anticipated peak period where demand exceeds supply. Utility options are: Purchase power on the spot market Start up old generation plants Build new power plants (very costly) Rolling blackouts Demand / Response Auto DR is an automated way to achieve demand reduction.

38 Demand response - lowest installed cost GENERATION ASSETINSTALLED COST ($ / kW) Photovoltaic$ 6,038 Solar thermal$ 5,021 Wind offshore$ 3,851 IGCC w/ CCS$ 3,496 Nuclear$ 3,300 IGCC$ 2,378 Scrubbed coal$ 2,058 Wind$ 1,923 Distributed gas – peak$ 1,645 Distributed generation – base$ 1,370 Gas plant$ 962 Demand response$ 573

39 Thank you


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