Smart Metering ,AMI & Meter Data Management – Components of a Smart Grid by Tony Ithier
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Smart Metering ,AMI & Meter Data Management – Components of a Smart Grid
by Tony Ithier
SIEMENS
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Smart Planet- IBM
Smart Diplomacy- Sec of State
Smart Power – Central Vermont
Smart Connect - SCE
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Smart Grid – Definition??Distributed/Renewable Generation
Plug-in Hybrid Electric Vehicles
Self-Healing Grid & Feeder Automation
Demand Response, Time of Use Rates
Peak Demand Reduction
Carbon Emission Reduction
Customer Choice
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This Presentation Describes How Smart Meters, AMI, & Meter Data Management Implement the Last 4 Items
Demand Response, Time of Use Rates
Reduction of Peak Demand
Reduce Carbon Emission
Customer Choice
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Smart Grid Projects Driven by Federal, State & Local Initiatives
ExamplesCentral Vermont PowerTVAState of Pennsylvania
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Central Vermont Public Svc,158,000 Customers
Smart Power Program ….designed to reduce customer energy use, costs and
environmental impacts while improving storm
management …
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Tennessee Valley Authority,3.5M Customers
…. the TVA Board formed Customer Resources' (CR)
Energy Efficiency/Demand Reduction (EE/DR)
organization with the responsibility of achieving a 1400
MW reduction in peak power demand by 2012. …
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State of Pennsylvania, PSC, Oct 2008
…. targets of a minimum reduction in consumption of 1
percent by May 31, 2011 and of 3 percent by May 31,
2013….There also must be a minimum peak demand
reduction of 4.5 percent over the 100 highest use hours
by May 31, 2013.. …
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Smart Meters
&
Advanced Metering Infrastructure (AMI)
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Smart MetersDigital, not a rotary dial
Hourly & sub-hourly, not monthly
Provides status points & voltage readings
Tamper flag Loss of power flag
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AMI NetworksCan be wired or wireless and include:
Wireless - Satellite, RF Wired - Broadband over Power Lines, Cable, Telephone
Dedicated 2 way communications
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Automated Meter Reading Vs. Automated Metering Infrastructure AMR AMI
Mobile Fixed
Walk By Drive By
Keyed Radio Radio
Wireless Wired
PLC/BPL
Fiber
CATV
Telephone
Satellite
Radio
Licensed
Unlicensed
Supports:Electronic Meter ReadingRemote Meter Reading
Supports:Off Site MeterReading
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Smart Meters & AMI Vendors
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Meter DataManagement System
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MDM, 3 Core Functions
Reads AMI meter data
Verifies data accuracy
Provides data interfaces to many other computer systems
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Cleans up erroneous data
Estimates missing data
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01020304050607080910111213141516171819202122231617181920212223 010203040506070809101112131415161718192021222300 00 00
Peak
Shoulder
Off Peak
March 6thMarch 5thMarch 4th
Time Of Use RatesData Framing
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Data Storage & Management for Several Years
One monthly reading, 12 values per year
Hourly reading, 8760 values per year
15 minute reading, 35,000 values per year
RAID 1<2 Yr
RAID 7>2 Yr
Tape> 5 Yr
Weekly
Monthly
Yearly
Daily
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System Architecture
Scalable, Extensible
Real-time processing
Oracle database
Service Oriented Architecture (SOA)
Virtual Machine
Java & web services
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Integration with Other Computer Systems
Integrates meter data with back office CIS billing
systems
Provides plan/eng/operations with hourly data for load
models
Provides OMS with customer outage information
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Additional Functions Supported
On demand meter reading
Remote connect/disconnect
Tamper detection
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Dominion PowerVoltage Reduction Program
15 minute voltage reading via MDM
Operate voltage at end of circuit at lowest voltage level,
closer to 120V
Voltage drop of 5%, customer bill reduced 8%
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Influencing Customer Decisions & Providing Customer Choices
Consumer Data Portal
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Residential CustomerDemand Response
Time of Use Rates
Critical Peak Pricing
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Providence of Ontario
Average peak, 25,000 MW
Critical peak, 27,000 MW, 36 hours during year
Over two month period, price of power
Max - $318/MWh
Min – minus $3/MWh
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eMeter, Energy Engage Prototype - HomePage
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eMeter Prototype - Energy Usage by Hour
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MDM Implementations
&
Pilot Programs
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Jacksonville Electric Authority
Implemented in 2003
360K electric & 300K water meters
Three AMI systems – Primarily CellNet
Used for:
CIS billing
Enhanced outage detection/management
Enhanced connect/disconnect
Load data for planning & engineer
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FPL Pilots and Implementation
3 pilot programs: 5K, then 50K, then 100K meters
SilverSpring AMI networks
275K smart meters to be installed by end of 2009
4.3M smart meters by end of 2013
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California Implementations
City of Anaheim
160K water & electric meters, 5 AMI systems
Project started in 2007, complete 2008
Southern Cal
5.3 million meters
Project started in 2008
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Home Area Network (HAN)
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ZigBee Alliance Defining protocols for the Home Area Network
Low-cost, low-power, wireless mesh networks
Price signals are broadcast from utility via smart meters
Appliances in the home will react to pricing signals
Function to reduce peak demand or shift demand to off
peak schedules
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Thank You
Questions or comments?