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					  Data Pedigree: Can you trust your data?




#ConnWeek
                  Automation Data Issues
•   Accuracy and Precision
•   Over and Under Sampling
•   Scaling and Unit of Measure
•   Labeling and Searching
•   Sequence and Timestamp
•   Lost and Missing Records
•   Tampering and System Faults

…not an exhaustive list

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            Findings from the Field




#ConnWeek   Santa Clara, CA May 23-26, 2011   3
                  Solution Example UC Davis

• Highlights:
    – Spark lines as visual cues
    – User interface via familiar map
    – Good data assurance through trends




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#ConnWeek   Santa Clara, CA May 23-26, 2011   5
             UC Davis – Map View




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            Week on Week Power




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                  Solution Example UC Rochester

• Highlights:
    –   Classic “plant” process flow view
    –   Very dense display of indicators and calculations
    –   Internal and external data
    –   Trend Forecast




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            University of Rochester




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                          Plant Data




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               6 Day Forecast Link




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              Harvard Medical School
• Facilities Management
    – 18,000 Maintainable Assets
    – 24/7 Call Center
    – 200 Node BMS
• Energy Usage
    – 15 Mw Electric
    – 70K lbs/hr Steam
    – 10k+ Tons Chilled Water
• Sustainability Initiatives
    – Approx. 60 Primary Meters
    – Approx. 112 Tenant and Sub-meters
    – 172 Total CHW / Steam / Electric / Air

#ConnWeek                Santa Clara, CA May 23-26, 2011
            Greenhouse Gas Models

• Analyze Energy
  Usage

• Model Building
  Performance

• Long Term Data
  Trends




#ConnWeek          Santa Clara, CA May 23-26, 2011
            Anywhere Access

  • Live Data on
    Blackberry for
    monitoring critical
    situations




#ConnWeek           Santa Clara, CA May 23-26, 2011
                    eBay Data Center Approach

• Key Factors
    –   Monitoring ‘baked in’ at design time
    –   Utility integrated control of primary 138kV feeds
    –   Constantly adding/removing racks (tech refresh)
    –   Requires real time data and notifications




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            eBay - State of the Art Data Center
Integrated Monitoring:
• Mechanical
• Power
• IT
• Security

1,000 Devices
100,000 Indicators


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                 Yes – you can Trust your Data!

        Industry Average        -vs-          eBay Utah Data Center




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                                  Summary

•   Enable users
•   Provide context
•   Automate analysis
•   Get all the data
•   Manage change
•   Keep data forever




#ConnWeek          Santa Clara, CA May 23-26, 2011   18

				
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