1. Controlling Campus Energy Consumption via the IP Network: A Feasibility Study for Achieving Energy Efficiency with Cisco EnergyWise Hunt Briggs Tim Haines Bryan Hogle Sarah Howie

2. Behind the Curtain 2

3. Root Question What is the potential for network-based technologies to collect, aggregate and communicate building energy data to enable informed, coordinated management by key decision makers? Why is this important to us? We want to see resources (energy, money, time, people) used as efficiently as possible. 3

4. Overview I.Energy Management II.Network-Based Energy Management III.University Energy Management IV.University of Michigan Case Study V.Conclusions & Recommendations 4

5. I. ENERGY MANAGEMENT 5 Conclusions & Recommendations Network-Based Energy Management University Energy Management University of Michigan Case Study Energy Management

6. Systematic tracking and planning of energy use What is Energy Management? – Metering & Monitoring consumption – Identifying & Implementing saving measures – Verifying Savings With Proper Measurements -ACEEE 6 Conclusions & Recommendations Network-Based Energy Management University Energy Management University of Michigan Case Study Energy Management

7. Energy Matters to Industry Johnson Controls Energy Efficiency Indicator 7 Source: JCI EEI 2010 How Important Is Energy Management at your organization? Average: 6.6 Min: 1 Max: 8 Std. Dev: 2.8 Conclusions & Recommendations Network-Based Energy Management University Energy Management University of Michigan Case Study Energy Management

8. Drivers of Commercial Energy Management 8 Regulatory Existing Regulation Utility EERS Building Codes Anticipated Regulation ISO 50001 GHG Management Strategic Enhancing Public Image Attract & Retain Customers, Employees & Tenants Achieve Sustainability Goals Risk Management Operational Energy Cost Savings Improve Overall Operational Efficiency Demand Side Management Conclusions & Recommendations Network-Based Energy Management University Energy Management University of Michigan Case Study Energy Management

9. Demand Side Management & Utility Billing 9 Total Amount Due:= $6,480 248 $avings Can Be Achieved by Reducing Consumption or Limiting Demand Spikes $avings Can Be Achieved by Reducing Consumption or Limiting Demand Spikes Conclusions & Recommendations Network-Based Energy Management University Energy Management University of Michigan Case Study Energy Management

10. Commercial Building Systems 10 *Actual Values will depend on geography, building function, etc. AC & Central Chillers Boilers & Heating Plumbing Electrical Security Lighting Building Envelope Building Automation Air Handling & Distribution Source: EIA Conclusions & Recommendations Network-Based Energy Management University Energy Management University of Michigan Case Study Energy Management

11. II. NETWORK-BASED ENERGY MANAGEMENT 11 Conclusions & Recommendations University Energy Management University of Michigan Case Study Energy Management Network-Based Energy Management

12. Cisco EnergyWise 12 Conclusions & Recommendations University Energy Management University of Michigan Case Study Energy Management Network-Based Energy Management

13. Converging Systems- Smart Buildings 13 Features Integrated Building Controls Remote Web-based Management Better Demand Response Capabilities Drivers Open Control Protocols (BACnet) Software, Web Analysis & Reporting Sensor Networks Smart Buildings Smart Buildings Information Technologies Operations Technologies Conclusions & Recommendations University Energy Management University of Michigan Case Study Energy Management Network-Based Energy Management

14. Existing Building Control Infrastructure ENTERPRISE APPLICATIONS Facility Management Maintenance Management IT Network Management Wireless IP Telephony BMS VAV FCU Heat Pump Chilled Beam Boilers Chillers AHU Building Mgmt IP Camera Lighting Control General Lighting Channel Controllers DSI/DALI Interface Occupancy Detectors VAV FCU Heat Pump Chilled Beam BMS Building Mgmt Lighting Control General Lighting DSI/DALI Interface Occupancy Detectors Access Control CCTV DVR *Illustration by Cisco Systems Conclusions & Recommendations University Energy Management University of Michigan Case Study Energy Management Network-Based Energy Management

15. A Converged Solution Energy & Power Metering CCTV DVR Fire Alarm System Smoke Sensor Break Glass Sounder ENTERPRISE APPLICATIONS Energy Management Building Management Facility Management Security Management Maintenance Management IT Network Management Door Controllers Access Control Reader Technology Intruder Panels VAV FCU Heat Pump Chilled Beam Boilers Chillers BMS AHU Lighting Control General Lighting Channel Controllers DSI/DALI Interface Occupancy Detectors UPS Monitoring IP CameraIP Telephony Wireless Mediator Switch Router *Illustration by Cisco Systems Conclusions & Recommendations University Energy Management University of Michigan Case Study Energy Management Network-Based Energy Management

16. Platform to Analyze Data (Trends, etc) Data Warehouse Operational Data Energy-Related Data ( From EnergyWise, for example) What Should Be Collected? Operational Data – Occupancy – Utility Billing Data – Interval Data For All Points Within The BAS Energy-Related Data – Meter Data – Utility Interval Data – Weather Enterprise Energy Management Systems (EEMS) 16 Energy Data Management Conclusions & Recommendations University Energy Management University of Michigan Case Study Energy Management Network-Based Energy Management

17. III. ENERGY MANAGEMENT AT UNIVERSITIES 17 Conclusions & Recommendations University of Michigan Case Study Energy Management Network-Based Energy Management University Energy Management

18. Key Traits of the University Thought leadership Stakeholders Diversity of missions within the university Economics – Non-profit (generally) – Primary revenue generation is student tuition Peer organizations – Competition – Trends in planning and reporting 18 Trends: - Importance of Personalization - Desire to be Leaders & Best - Need for Systemic Perspective Trends: - Importance of Personalization - Desire to be Leaders & Best - Need for Systemic Perspective Conclusions & Recommendations University of Michigan Case Study Energy Management Network-Based Energy Management University Energy Management

19. U of M Energy Basics Two sources of energy on campus – Steam – Electricity Points of energy use measurement – Central Power Plant can see overall campus demand on a 15-minute scale – Building energy use is generally read only on a monthly basis 19 Conclusions & Recommendations University of Michigan Case Study Energy Management Network-Based Energy Management University Energy Management

20. Current Scenario: Data, Dollars and Decision Makers 20 Incentive Opportunity Issue: Power Demand Power Plant: Unable to see spike sources. Demand charge divided evenly. Facility Manager: Unable to see spike and paying average charge Opportunity: Demand side management + savings from demand stabilization Incentive Opportunity Issue: Power Demand Power Plant: Unable to see spike sources. Demand charge divided evenly. Facility Manager: Unable to see spike and paying average charge Opportunity: Demand side management + savings from demand stabilization Incentive Opportunity Issue: Device Management Facility Manager: Unable to see energy use sources. External IT: Not charged for energy use. Opportunity: Data transparency + Service agreement standards Incentive Opportunity Issue: Device Management Facility Manager: Unable to see energy use sources. External IT: Not charged for energy use. Opportunity: Data transparency + Service agreement standards How can we use network-based energy management to take advantage of these opportunities? Conclusions & Recommendations University of Michigan Case Study Energy Management Network-Based Energy Management University Energy Management

21. 21 ENTERPRISE APPLICATIONS Facility Management Maintenance Management IT Network Management Wireless IP Telephony BMS VAV FCU Heat Pump Chilled Beam Boilers Chillers AHU Building Mgmt IP Camera Lighting Control General Lighting Channel Controllers DSI/DALI Interface Occupancy Detectors VAV FCU Heat Pump Chilled Beam BMS Building Mgmt Lighting Control General Lighting DSI/DALI Interface Occupancy Detectors Access Control CCTV DVR Conclusions & Recommendations University of Michigan Case Study Energy Management Network-Based Energy Management University Energy Management

22. IV. UNIVERSITY OF MICHIGAN CASE STUDY 22 Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

23. Protocol & Software Cisco EnergyWise – Communication & Monitoring Protocol – “Lives” on Network Switches Cisco Orchestrator – Control Interface – PC Client 23 Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

24. Why EnergyWise? Installed Cisco Hardware Potential energy savings w/ existing infrastructure Case study of university implementation 24 Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

25. Implementation Methodology 1.Survey existing IT energy management initiatives 2.Identify relevant university stakeholders 3.Install EnergyWise & Orchestrator 4.Gather baseline energy data 5.Implement policies 6.Analyze Results 25 Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

26. Existing Green IT Initiatives Climate Savers – Green computing initiative – Increase awareness Big Fix – Central Power & Patch Management (CPPM) suite – Installed on 15,000 out of 50,000 computers 26 Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

27. Deployment Scope Natural Resources & Environment Dana Building Ross School of Business Executive Residence 27 Office of Academic Programs (OAP) - 11 Computers Sites Computer Lab & Classroom - 49 Computers 214 Devices Total - 153 IP Phones - 47 Wireless Access Points

28. Stakeholder Discovery 28 Central ITS Cisco Systems Ross IT SNRE IT ITS Sites ITComm Dana Dean’s Office Climate Savers Ross Facilities SNRE Facilities Zone Maintenance Building Automation Services University CIO Office Power Plant What Campus Groups will we need to contact? Graham Institute Office of Campus Sustainability Planet Blue Coordinating Bodies: Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

29. Baseline - Managed Snow Day 29 Insert OAP baseline 1/1 – 2/6 Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

30. Baseline - Unmanaged 30 Insert Classroom baseline 1/1 – 2/6 --or— Lab baseline 1/1 – 2/6 The two files show the same result essentially. Probably don’t need twice. Insert Classroom baseline 1/1 – 2/6 --or— Lab baseline 1/1 – 2/6 The two files show the same result essentially. Probably don’t need twice. Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

31. Minutes Implement Policies 31 Previous policy met site needs Note: Business hours only Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

32. Implementation Challenges 32 Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

33. IV. UNIVERSITY OF MICHIGAN CASE STUDY: RESULTS 33 Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

34. Results of Policy Implementation 34 Average 30% Sleep State Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

35. 35

36. 36 User Experience is Critical

37. 37 Current Levels of Energy Management Differ

38. 38 Energy Saving Opportunity is Fragmented

39. How much can U of M save? Over one year: – 525,000 kWh saved – $42,000 reduction in energy costs (at $0.08/kWh) 39 Assume : – 4000 computers – 30% of day in Sleep state Consider 50,000 Computers + Heating + Cooling + Ventilation + Lighting + … Conclusions & Recommendations Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study

40. V. CONCLUSIONS & RECOMMENDATIONS 40 Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study Conclusions & Recommendations

41. Conclusions Current limitations in energy data measurement are a barrier to effectively incentivizing energy efficiency The University’s organizational complexity impedes implementation of energy management solutions A complete energy management solution needs to consider user experience Central PC energy management can potentially save the University several hundred thousand dollars 41 Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study Conclusions & Recommendations

42. Root Question What is the potential for network-based technologies to collect, aggregate and communicate building energy data to enable informed, coordinated management by key decision makers? 42 Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study Conclusions & Recommendations

43. Recommended Future Work Align energy decisions and costs – Investigate finance and accounting structure to incentivize future energy management – Map energy decision making at U of M Conduct study of factors affecting user experience Implement a comprehensive Enterprise Energy Management System (EEMS) – Expand scope and granularity of data – Pilot converged building energy management 43 Energy Management Network-Based Energy Management University Energy Management University of Michigan Case Study Conclusions & Recommendations

44. 44 Questions?