tsc long term vision and integrated capacity management · tsc long term vision and integrated...
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TSC Long Term Vision and Integrated Capacity Management ALEXANDER WIRTH, SWISSGRID AG TSC OPERATIONAL MANAGER
Transmission System Operator Security Cooperation (TSC) 2
Agenda
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
1. TSC – who we are and where we want to go
2. Integrated Capacity Management – from tinkering holes to holistic thinking
Long-term to hourly forecasting
Common Grid Model
Grid Security Assessment
Capacity Calculation
3. Discussion
Transmission System Operator Security Cooperation (TSC)
TSC TSOs and their mission: Reliable, safe and efficient power for Europe.
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Transmission System Operator Security Cooperation (TSC)
Launched in December 2008
Cooperation to foster regional European coordination for system security
Decentralised approach (grid security and approval of remedial actions)
TSOs remain responsible for system security incl. operational planning
TSC's TSOs cover 10 European countries with about 185 million inhabitants and 1.13 million square kilometres.
New: Joint Office in Munich (24/7)
Open to the participation of other TSOs
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Our initiative
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
Transmission System Operator Security Cooperation (TSC)
Strong partnership of equals: TSOs within TSC
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Transmission System Operator Security Cooperation (TSC)
“Good leaders create a vision, articulate the vision, passionately own the vision, and relentlessly drive it to completion.”
JACK WELSH
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Transmission System Operator Security Cooperation (TSC)
To ensure keeping a high level of overall system security in European electricity grid
To further enhance operational cooperation amongst TSO
To be best in class service provider for grid security assessment and capacity calculation
To support member TSOs to provide competitive and reliable services
To help TSOs to better manage their expanding operations
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Our mission
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
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Our vision
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
TSC grants member TSOs with long-term to real-time control over their operations, with respect to integrating wind energy and handling increases in cross-border trading and electricity transmission.
Transmission System Operator Security Cooperation (TSC)
TSC TSOs – Joint Office
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Transmission System Operator Security Cooperation (TSC)
The TSC IT Platform delivers valuable data to TSOs and security initiatives (centralised or decentralised)
TSC is compatible with all (TSO-internal) forms of organization
TSC is extendable at will to other TSOs (also in other synchronous areas)
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Honing System Security in Europe
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013 Fore
cast
Data
n-1
Results
TSC countries
Coreso countries
Other countries
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Transmission System Operator Security Cooperation (TSC)
Capacity Management Module means a module containing up to date available Cross Zonal Capacity in real time for allocating Cross Zonal Capacity in a continuous manner.
ENTSO-E GLOSSARY, NETWORK CODES
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Transmission System Operator Security Cooperation (TSC)
Capacity Management is the process of planning, analyzing, sizing, and optimizing capacity to satisfy (current and future agreed) demand in a timely manner and in the most efficient way possible.
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The steps of Capacity Management
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
Monitoring
Analysis
Modeling
Optimising
Change/ Action
Demand Supply
Transmission System Operator Security Cooperation (TSC)
Times they are changing
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Transmission System Operator Security Cooperation (TSC)
Mid to Long Term Operational Planning (MLTOP)
Capacity Calculation (D-2F)
Day Ahead Congestion Forecast (DACF), successfully implemented
Intraday Congestions Forecast (IDCF), successful testing phase
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Operational Planning Processes
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
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Extending Operational Planning
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
D-2
Forecast of European grid conditions
Merging of individual datasets
Common Grid Model
Capacity Calculation
Y-1 / M-1
European LT scenario production
Individual LT case production
Merging individual cases
Calculation and allocation of LT-capacities
Transmission System Operator Security Cooperation (TSC)
The harmonisation of individual grid models allows optimised use of available capacities.
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Common Grid Model (ENTSO-E)
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
Common Grid Model (CGM)
TSO …
TSO B
TSO A
Capacity Calculation
Validation
Allocation
Transmission System Operator Security Cooperation (TSC)
The power grid security assessment is an indices system to prevent accidents and secure safety of supply. There are five kinds of indices: Capability of supplying power safely Static voltage security Topological vulnerability Transient security and Risk indices
Overload Low voltage Voltage collapse Angle instability …
The evaluation results are subjective and dynamic.
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Grid Security Assessment
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
Capability of supplying
Power safely
Static voltage security
Topo-logical
vulnera-bility
Transient security
Risk Indices
Transmission System Operator Security Cooperation (TSC)
TSC on the way to become a European capacity calculation centre
Service provider linked to capacity calculation
One single interface to regional calculation
Data hub for necessary information
Knowledge provider
IT hosting entity or SPOC
TSC’s TSOs agreed to facilitate the transfer of capacity calculation functions for CWE, CEE and Northern Italian borders form SSC & CAO to TSC
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Capacity Calculation (D-2F)
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
Service provider
Single interface to the regional cap calc
Data hub
Knowledge provider
IT hosting entity or SPOC
Transmission System Operator Security Cooperation (TSC)
Need: Increase of uncertainties, esp. renewables, new devices (PST, HVDC), Intraday Market
Objectives
Continuous & automatic update of forecast data and security analysis results for coming hours
Detect any potential issue on the grid: anticipation
Provide information to the TSOs so that they can implement remedial actions on time
Ask for power plants to start
Cancellation of outage
Cross-border remedial actions, redispatching ...
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Intra Day Congestion Forecast (IDCF)
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
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Improved/additional services
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
As from 1 July 2013, 24/7 rolling forecast process in trial run
CTDS Users check and assess the quality of results (model contains remedial actions etc.)
CTDS Operation for IDCF rolling forecast performed fully automatically
Conference calls to discuss the results of IDCF contingency assessment on demand
Parallel operation of DACF and IDCF Rolling Forecast Process
Transmission System Operator Security Cooperation (TSC)
TSOs developed a future proof planning process
Process follows ENTSO-E NC OPS requirements
Planning process is aligned long term system development procedures at each TSC and ENTSO-E (TYNDP)
TSO developed a standardised machine and human readable data exchange format
Interfaces to Risk Assessment Tools
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Operational Planning Process for Mid to Long Term Horizon
TSC Vision / Capacity Management, European Utility Week, Amsterdam, 2013
MLTOP tool
TSO A
TSO B
TSO C TSO D
TSO …
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Transmission System Operator Security Cooperation (TSC)
You can't just simply ‘plan’ for capacity and leave it at that. Capacity needs to be managed proactively with proper monitoring, alerting, and optimization.
SCOTT HEROLD, IT LUMINARY
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