Oncors Advanced Meter System (AMS) Enabling Demand Response for Retail Electric Providers in Texas...
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Transcript of Oncors Advanced Meter System (AMS) Enabling Demand Response for Retail Electric Providers in Texas...
Oncor’s Advanced Meter System (AMS)
Enabling Demand Response for Retail Electric Providers in Texas
Mark Carpenter
June 24, 2010
22
~ 630 miles
~ 390 miles
• 27,000 square miles of territory
• 3.1 million meters
• 87 customers (Retail Electric Providers –REPs)
Oncor’s AMS Profile
• AMS Deployment 2008 – 2012
• 3.4 million AMS meters by 2012
• Current count is more than 1,000,000 AMS meters
33
Stages of Demand Response Enablement
Relative Costs
Ben
efit
Provide 15 minute
usage data (day after
basis)
Provide direct usage
data between the meter and premise
Provide the REPs direct interaction with customer’s
Home Area Network (HAN)
devices Smart Appliances
Thermostats
Lighting Controls
In-home Display
44
REPs’ AMS HAN Capability
Provide the REPs direct interaction with customer’s
Home Area Network (HAN)
devices Smart Appliances
Thermostats
Lighting Controls
In-home Display
Text messaging
Load control:
direct;
through thermostat adjustment.
Pricing
Current Price;
Next or Future Price;
Pricing Event;
Time of Use (TOU) with 5 Pricing Tiers.
Smart Meter Texas Portal
Wires Co.
Via ZigBee Smart Energy Profile (SEP) 1.0
55
Advanced Metering System (Market Perspective)
Consumer
Retail Electric Provider
ERCOT
Regulated Electric Utility (Wires Co.)
SMART METER TEXAS
Host
Market Transactions
( Monthly Meter Readings and Daily 15 Minute VEE Data )
Market / Daily 15 Minute Settlement
Transactions
Meter / HAN Services
( Daily 15 Minute Meter Data)
Optional Path
for Retail
Electric
Provider
HAN Services
Historic Daily 15 Minute VEE Meter Data and limited Meter / HAN
Services
Meter / HAN Services (thru Oncor system) and future path for Daily 15 Minute VEE Meter Data
Daily 15 Minute Meter Data and Meter / HAN Transactions Over Utility Infrastructure
5
Daily 15 Minute VEE Meter Data
666
Smart Meter Texas Portal
777
API
Wires Company’s
Sep
arat
e G
UIs
NOTE:
GUI - Graphical User Interface
API - Application Programming Interface
HAN - Home Area Network
Historic 15 minute interval usage data
HAN device provisioning
Historic 15 minute interval usage data
HAN device provisioning
Historic 15 minute interval usage data
HAN device provisioning
HAN messaging
Historic 15 minute interval usage data
HAN device provisioning
HAN messaging
Smart Meter Texas Portal
88
Now to Hear from a Retail Electric Provider