Donnerstag, 14. September 2017 1 Foteini Rafaela Tsaousi - Screening of a Lifecycle Assessment (LCA) of and Advanced Adiabatic Compressed Air Energy Storage (AA – CAES) 3 RD INTERNATIONAL CONFERENCE ON SMART ENERGY SYSTEMS AND 4 TH GENERATION DISTRICT HEATING The Influence of Participation in Ancillary Service Markets on Optimal Energy Hub Operation Foteini Rafaela TSAOUSI Co-authors: Dr. Andrew BOLLINGER, Conor O‘ MALLEY, Prof. Gabriela HUG Copenhagen, 12.09.2017
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Donnerstag, 14. September 2017 1Foteini Rafaela Tsaousi - Screening of a Lifecycle Assessment (LCA) of and Advanced Adiabatic
Compressed Air Energy Storage (AA – CAES)
3 R D I N T E R N A T I O N A L C O N F E R E N C E O N
S M A R T E N E R G Y S Y S T E M S A N D 4 T H G E N E R A T I O N D I S T R I C T H E A T I N G
The Influence of Participation in Ancillary Service Markets on Optimal Energy Hub Operation
Foteini Rafaela TSAOUSI
Co-authors: Dr. Andrew BOLLINGER, Conor O‘ MALLEY, Prof. Gabriela HUG
Copenhagen, 12.09.2017
Outline
Donnerstag, 14. September 2017 2Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
Introduction – Energy Hubs, Ancillary Services and Goal
Model – Assumptions and Objective Function
Evaluation – Assessment of Stochastic Modelling
Case Studies – Parameter Sensitivity Analysis
Conclusion
Outlook
Introduction – Energy Hubs (EH)
Donnerstag, 14. September 2017 3Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
Conceptual approach to describe District Multi Energy Systems (DMES)
Introduction – Ancillary Services (AS)
Donnerstag, 14. September 2017 4Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
Distance to Real Time of Auction Day(s) Day(s) Day(s)Settlement Rule Pay as Bid Pay as Bid Pay as BidCost Recovery Scheme Grid Users Grid Users Grid UsersMonitoring Real Time Real Time Real Time
Product Symmetric Symmetric Asymmetric
Tender Period Weekly Weekly Weekly or Daily
Capacity Provider Generators + Load + Pump Storage units pumping
Frequency Control
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hub operation
EnergyPRL SRL TRL
Procurement Scheme - - Market
Activation Rule - Pro-Rata Merit Order
Minimum Bid size (MW) - - 5
Product Resolution (time) - - Hour or Blocks
Distance to Real Time of Auction - - Hour or BlocksSettlement Rule - Hybrid Pay as BidCost Recovery Scheme - BRP BRPMonitoring - Ex Post Check Ex Post Check
Product Symmetric SymmetricDaily Tenders for 4h-Blocks
Activation Time 30s 5m 15m
Partially Activated Product - - No
Volume of Control Power Required (MW) +/- 74 +/-400 -450,-300
Link Control Signal Control Signal Email, Call
Remuneration of Energy -According to Spot MarketPrice
For 4-h Block Offer and Energy Used
Model – Definition of Bidding Capacities
Donnerstag, 14. September 2017 32Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
, : Bidding Capacity Storage
, : Bidding Capacity from Generating Units
NomenclatureConversion Technologies
Week or Day Ahead
Positive or Negative
Time
Energy Carrier
Model – First Stage Constraints
Donnerstag, 14. September 2017 33Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
NomenclatureConversion Technologies
Week or Day Ahead
Positive or Negative
Time
Energy Carrier
Product Time Frame
Minimum Bid Size
Model – Second Stage Constraints
Donnerstag, 14. September 2017 34Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
NomenclatureConversion Technologies
Week or Day Ahead
Positive or Negative
Time
Energy Carrier
Positive Control
Negative Control
Model – Energy Market Constraints
Donnerstag, 14. September 2017 35Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
Positive Control
Negative Control
Evaluation - Results
Donnerstag, 14. September 2017 36Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
Day 310
CHP
Heat Pump
Day 359
Evaluation- Results
Donnerstag, 14. September 2017 37Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
Availability Income Activation Income
Evaluation- Results
Donnerstag, 14. September 2017 38Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
Availability Income Activation Income
Total Avail. Income [thous. CHF]
Perfect Forecast 17.8
Stochastic 5.9
No-Bidding 0
Total Activ. Income [thous. CHF]
Perfect Forecast -14.4
Stochastic -12.2
No-Bidding 0
Evaluation
Donnerstag, 14. September 2017 39Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
Scenario Forecast
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hub operation
Case Studies – Parameter Sensitivity Analysis
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hub operation
Case Modified Parameter New Value
Base Case Value Unit
A 0.03
B CHP Operating Cost 0.06 0.09 CHF/kWh
C 0.12
D Heat Storage Capacity 0 1 MWh
E 2
F Heat Pump Capacity 0 2.2 MW
G 4
H -0.08
I TRE- Bid Price -0.02 0.08 CHF/kWh
J 0.02
Case Studies – Total Cost
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hub operation
0.120.06
0.03
20
4
0.02-0.02-0.08
[CHF/kWh]
[MW]
[MW]
[CHF/kWh]
0
Case Studies – Availability Income
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hub operation
CHP Cost Heat Storage
Bid PriceHeat Pump
Case Studies – Activation Income
Donnerstag, 14. September 2017 44Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
CHP Cost Heat Storage
Bid PriceHeat Pump
Case Studies – Cost Deviation from No-Bidding
Donnerstag, 14. September 2017 45Foteini Rafaela Tsaousi - The influence of participation in ancillary service markets on optimal energy
hub operation
CaseCost Deviation to
No-Bidding(%)
A 37.6
B 19.2
C -10.6
D 1.1
E 1.9
F -3
G -22.5
H 1.5
I 2
J 2.3
Base Case 1.7
CHP Cost
Heat Storage Bid PriceHeat Pump
3 R D I N T E R N AT I O N A L C O N F E R E N C E O N
SMART ENERGY SYSTEMS AND 4TH GENERATION DISTRICT HEATING
C O P E N H A G E N , 1 2 – 1 3 S E P T E M B E R 2 0 1 7
The Influence of Participation in Ancillary Service Markets on Optimal Energy Hub Operation
Foteini Rafaela Tsaousi 12/09/2017
Co-authors: Dr. Andrew Bollinger, Conor O‘ Malley, Prof. Gabriela Hug