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Regulation Services Network
A Water Energy Nexus Company
1The information contained in this presentation is for the
exclusive and confidential use of the recipient. Any other
distribution, use, reproduction or alteration of the information
contained in this presentation, by the addressee or by any other
recipient, without the prior written consent of SEMPA Power
Systems Ltd. is strictly prohibited.
Overview
1. How does the Electricity Market work?
2. What is an ISO/RTO?
3. What is Electricity System Regulation?
4. Sempa’s Regulation Services Network (RSN)
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4. Sempa’s Regulation Services Network (RSN)
5. Examples of Regulating Resources
6. RSN Operations Overview
7. Pilot Opportunity - Next Steps
Components of the Electricity Market
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ISO Procurement of Ancillary Services
Operation of the grid involves two
general areas of activity:
• Transmission system control
• Generation Control
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• Generation Control
• Generation Dispatch
• Automatic Generation Control (AGC)
• System Regulation is Purchased as a service
by the ISO
System Regulation
Second by second
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Second by second
balancing of supply
and load (system
regulation), is
currently
accomplished by
adjusting generation
Growing Market Opportunity - Regulation
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Sempa Regulation Services Network
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Opportunities for Water Asset Owners
Smart Grid to Smart Water –
New Revenue for Water and Waste Water Asset Owners
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• New revenue stream from existing assets
• Low risk to pilot, rapid success, easy to scale
• Leadership in Smart Grid and Smart Water Technologies
Setpoints selected to
achieve ISO target
within resource
constraints
Resource Control and Optimization
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Resource Ontology:
State-dependent
operating constraints
for each resource
Resource Regulation Response
Optimization Engine (R3OE)
Resource State feedback
RSN Technical Architecture
DNP3 slave over:• FrameRelay• Hardware VPN• Software VPN
Secured channel using:• AES-128 authentication• SHA-1 integrity• AES-128 encryption
R3OE
Site resource control and measurement:• Insure resource control integrity• Perform local device and process
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Replicated database for data integrity and offline analysis
and process measurement
Waste Water Aeration
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Water Pumping
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RSN Override
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Regulation – ISO Signal
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
SimPump1 (500 kW)
STARTS
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STARTS
Total number 10
Average number per hour 1.54
OFF time
Average 0:00:21:58
Minimum 0:00:19:56
Maximum 0:00:31:00
ON time
Average 0:00:19:53
Minimum 0:00:12:24
Maximum 0:00:23:08
Regulation – Resource Response
SimPump2 (550 kW)
STARTS
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STARTS
Total number 9
Average number per hour 1.38
OFF time
Average 0:00:22:14
Minimum 0:00:20:00
Maximum 0:00:26:56
ON time
Average 0:00:21:29
Minimum 0:00:20:00
Maximum 0:00:26:44
Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
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Regulation – Resource Response
The aggregate
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The aggregate
response of each
resource in the
network is compiled
to form the regulation
response
Resource Operating Neutrality
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Resource Operating Neutrality
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Resource Operating Neutrality
Pump (1000 kW)
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Pump (1000 kW)
Without RSN Enabled:
Total Starts: 6
Total Run Time: 03:15:15
Energy Consumption: 3254 kWh
With RSN Enabled:
Total Starts: 6
Total Run Time: 03:16:04
Energy Consumption: 3268 kWh
Revenue Opportunity
Participation in the long term System
Regulation market will enable
individual resources to generate
revenue at an average rate of $50,000
annually per megawatt of regulation
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annually per megawatt of regulation
range. The total amount is dependent
on the facility’s electrical power
availability and the resource's
operating boundaries.
Asset Identification & Operational Audits
Engineer & Integrate Controls
Connect to ISO Signals
3-6
MO
NT
HS
Pilot Opportunity - Next Steps
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Pilot Regulation
Asset Revenue Generation
MO
NT
HS
•
– Demonstrated leadership in the water energy nexus
– Revenue share supports continued innovation
• Municipalities
– Reduce energy costs associated with water systems (up to $10M per year)
– New revenue stream based on monetizing flexibility and storage inherent in existing water assets
•
– New, lower cost source of system regulation
Ontario Water Energy Nexus Smart Grid Pilot
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– New, lower cost source of system regulation
– Free up to 100MW of clean, green power
– Green, scalable support for integration of intermittent renewables
•
– Leading, high value jobs in the green economy
•
- Global leadership in smart grid applications at the water energy nexus
A Water Energy Nexus Company
Thank You
www.sempapower.com
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