Your Future Electric Service - Smart Grid Research Consortium
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Transcript Your Future Electric Service - Smart Grid Research Consortium
Our utility paradigm is changing…
will YOU be ready?
Paul Kalv
Smart Grid Research Consortium
Electric Director
October 20, 2011
Chief Smart Grid Systems Architect
City of Leesburg, Florida
Leesburg Overview
23,000 electric customers also provide gas, water & internet.
9,700 (42%) AMR electric – 18,900 (34%) AMR total meters.
(Discontinued further AMR deployment 2007)
140 residential electric meter AMI pilot deployed January 2008.
Completed AMI Business Case December 2009.
$19,500,000 SGIG from DOE & $1,240,000 EECBG from State
Vendor selection completed… working on Best and Final Price
Thoughts on Where to Start
Identify YOUR one or two Biggest Issues
Power Supply Costs
Reliability
Workforce Retention
System Losses
???
Top Priority... Reduce Peak Demand
Power Supply Demand Rates
$30.00
$25.00
Combined
$ per kW
$20.00
$15.00
Capacity
$10.00
$5.00
Transmission
$FY 2006
FY 2007
FY 2008
FY 2009
FY 2010
What was Bad… is getting Worse!
Historic ARP Demand Rates
35
Projected
30
Combined
$ per kW
25
20
15
Capacity
10
5
Transmission
0
FY
FY
2007
FY
2008
FY
2009
FY
2010
FY
2011
FY
2012
FY
2013
Startling Realization
All kilo-watt-hours are:
NOT CREATED EQUAL - Cost Differences
Energy Rate ≈ $0.05 / kWh
Peak Hour ≈ $20.05 (400 x)
Gas: $3.50 / gal.
Peak Hour: $1,403.50 (400 x)
The lowest cost kilo-watt-hour is:
The kilo-watt hour NOT GENERATED
Charges Based on Coincident Peak
Where Did We Start?
1. Developed a Vision
2. Identified 4 Broad Goals
3. Focused efforts on developing Strategies
Leesburg’s 2020 Vision
Leesburg will operate the best and most secure electric
grid available in the country by the year 2020 by
incorporating information and control technologies
that can support four goals:
(1) empowering consumers,
(2) rewarding conservation and energy efficiency,
(3) improving distribution reliability and resiliency
(4) expanding the use of renewable energy, distributed
generation, and alternative technologies.
Focus - Empowering Consumers
AMI Related Technologies
Advanced Metering Infrastructure (Focus: Consumer Needs not Technology)
Smart Meters.
Communications network, or 2 or 3 or 4…. or more
Meter Data Management System
Communications infrastructure and meter installation
Enterprise Service Bus
Field Acceptance Testing
Home Area Network
In Home Display and web portal
Programmable Communicating Thermostat
Direct Load Control
Pay-as-you-go
Focus: Rewarding Efficiency & Conservation
Energy Efficiency & Conservation Initiatives
Consumer Education & Information to change behavior
Communications Plan
Who to notify
When to notify
How to notify
Create Focus Groups to receive consumer input
Time Differentiated Rate Schedules – offer choices
TOU, PTR, Direct Load Control, Other
Utility control or Consumer control
Security and Personally Identifiable Information(PII)
Focus – Improving Reliability and Resiliency
Reliability and Resiliency Initiatives (Automation)
Cyber Security
Substation Power Transformer w/Smart Grid monitoring
Distribution Transformer Monitoring
Integrated Distributed Generation
Communicating Distribution Automation equipment
SCADA Upgrades
Communicating Faulted Circuit Indicators
Trip Saver Cutouts
Integrated Volt/VAR Control
Focus – Expanding the use of Renewable Energy,
Distributed Generation, and Alternative Technologies
“Preparing for the Future” Initiatives - (Complete)
Integrating customer owned Solar PV systems
Integrated Distributed Generation – Utility and
Customer
“Preparing for the Future” Initiatives - (Future)
Integrating PHEV Load and Storage
2 MW Battery Storage at each of our 5 substations
???
Current and Emerging Technologies
Ready Now:
Demand Response
DG & Renewable Resources
Distribution Automation
Metering – (Reliability and remote upgrade issues)
Meter Data Management Systems
Outage Management Systems
Field Installation Services
Business Process Change Management
Pay-as-you-go
Current and Emerging Technologies
Good Improvement and Choices – will become better:
AMI Communications – (DA monitoring and control?)
DAN Communications
Customer Web Portal
In Home Display
ZigBee vs. WiFi
Storage – huge potential for reliability and DR benefits
Current and Emerging Technologies
Future – Not yet ready for prime time:
Home Area Networks
Standards are slow to emerge
Smart Appliances
Leesburg’s Distribution Smart Grid Landscape
Control Center
Meter &
Billing
CIS
GIS
AMI
Head-end
Mobile Data
System
Communications
Communications
(Existing Fiber)
(Existing Fiber)
PTZ Network
Camera
Substation
Substation
SCADA
OMS
Gateway
Communications
LTC, Voltage
Regulator,
and/or
Capacitor
Control
Feeder
Protection
FCI
FCI
Feeder
Monitor
Feeder
Automation
Network
(DAN)
Voltage
Regulator
Control
PTZ Network
Camera
Wide Area
Network
(WAN)
FCI
FCI
Feeder
Protection
Line
Recloser
Neighborhood
Area Network
(NAN)
Revenue Meters
Building
Automation
System
Switch
Control
Capacitor
Control
Switch
Control
Customer Generation
& Energy Storage
Leesburg’s DR Strategy To Date
Strategies
Conversation Voltage Reduction (CVR)
Integrated Distributed Generation - City Gensets (IDG)
Partnering with hospital and two Supermarkets (LRCR)
Results
Saved $1st MM in 14 months
Saved $2nd MM in 7 months and 3rd MM in 7 months
CVR
IDG
LRCR
FY 2010 31.0 MW $591 K
35.2 MW $654 K
11 MW
$222 K
FY 2011
42.8 MW $861 K
15 MW
$304 K
24.6 MW $492 K
AMI Evaluation &Vendor Selection
Began with very comprehensive and detailed proposal
Selected top four proposals for final consideration
Weighted Score used to Rank final four vendors
Final four presented a 3 day AMI demonstration
Demonstration script and DA controllers
Major emphasis on demonstrating ability to deliver
Distribution Functions
Secondary emphasis on gaining a better understanding
of the technology and observing team interaction and
problem solving
Final Evaluation Spreadsheet
AMI Proposal Evaluation Matrix
GOOD
FAIR
POOR
Evaluation Element
AMI Communications Infrastructure
EVALUATION
LEGEND
Business Process Org Change Mgmt
Customer Web Portal
Electric Metering
Enterprise Service Bus Integration
Home Area Network
Metering Communication Installation
Meter Data Management System
Operational Transition
Prepay Metering
Project Management Oversight
Validating Field Performance AMI System
Demand Response Management System*
* Not an evaluation element
pdk 5-27-2011
Vendor
Vendor
Vendor
Vendor
Overall #1
Overall #2
Overall #3
Overall #4
8 Field Demonstration Sites
DA Controllers at each Site
Location
1
2
3
4
5
6
7
1
Tower
Recloser
Control
Switch
Control
Regulator
Control
Recloser
Control
Capacitor
Control
2
3
Head End
Recloser
Control
Switch
Control
Regulator
Control
Recloser
Control
Capacitor
Control
Com to
Enclosed
meters & Gen.
Control
Purpose
City
Provided
Equipment
Meter Encl.
Vendor
Provided
Equipment
Collector, and
Form 2S meter,
& Communicate
w/ devices
Notes
Controller:
*SEL 651R &
*SEL 351S
Meter Encl.
Controller:
*SEL 2414
Form 2S meter
& Communicate
w/ devices
Form 2S
meter &
Communicate
w/ devices
*SEL equipment
RS-232, RJ45
DNP 3.0
Modbus
IEC 61850
Meter Encl.
Controller:
*SEL 2431
**IP Camera
Meter Encl.
Controller:
ABB RER620
ABB PCD
Meter Encl.
Controller:
QEI eCAP II and
*SEL 734B
Meter Encl.
Woodward
Easy Gen 3000, &
**IP Camera
2 Meter Encl.
Form 2S meter
& Communicate
w/ devices
Form 2S meter
& Communicate
w/ device
Form 2S meter &
Communicate w/
device
Form 9S meter
Form 16S meter
Antenna?
**IP Camera:
Panasonic BBHCM580A PTZ
Network
Camera
- Form 9S installed
in steel cabinet
- Form 16S
installed in
building
Business Case & Cash Flow
Desire project AMI elements to have good payback
DA equipment treated as Capital Improvements
Original AMI Business Case prepared in 2009
First 2011 Project Cash Flow – Breakeven in year 19
A dagger to the heart
Revised 2011 project Cash Flow – Breakeven in year 6
Working to be cash positive in year one!
Customer Participation Required for Success!!!
Next Steps
Finalize Communications/Marketing Plan
Replicate successes of others
Finalize Rate and Rebate offerings
Share the savings
Revise business processes for operational benefits
One of the AMI elements
Revise business policies for operational benefits
Changing what we do as well as how we do it
Closing Thoughts to Consider
Attack your biggest issues – our needs are different
Focus on your Consumer - not the technology
Create a Vision and Goals - to drive your strategies
Prepare a Business Case – you may be surprised
Smart Grid entry points – start with what you have
AMI or Distribution Automation
Learn from others – Good, Bad, and Ugly
Replicate only the GOOD
Your business model will change – back office impacts
You must take action to compete!
Questions?
Acknowledgement and Disclaimer
Acknowledgement: This material is based upon work supported by the
Department of Energy under Award Number DE-OE-0000236.
Disclaimer: This report was prepared as an account of work sponsored
by an agency of the United States Government. Neither the United
States Government nor any agency thereof, nor any of their employees,
makes any warranty, express or implied, or assumes any legal liability or
responsibility for the accuracy, completeness, or usefulness of any
information, apparatus, product, or process disclosed, or represents
that its use would not infringe privately owned rights. Reference
herein to any specific commercial product, process, or service by trade
name, trademark, manufacturer, or otherwise does not necessarily
constitute or imply its endorsement, recommendation, or favoring by
the United States Government or any agency thereof. The views and
opinions of authors expressed herein do not necessarily state or reflect
those of the United States Government or any agency thereof.
Good luck, have fun, and…
HANG ON TIGHT!
Thank YOU
[email protected]