Elia Group Sa/nv · EURONEXT:ELI
Elia Group Sa/nv — Technical Presentation (February 2012)
44 slides from Elia Group Sa/nv's technical presentation, Feb 21, 2012
Slide 1: Presentation of ENTSO-e Draft Connection Codes
Presentation of ENTSO-e Draft Connection Codes Requirements for Generators & Requirements for Distribution Network Companies and Demand Facilities Jonathan Sprooten February 21, 2012 1
Slide 2: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 3: Network Codes: framework and process
Network Codes: framework and process Request f or draf ting FWGL EC On a topic identified in art.8 (6) of Regulation EC 714/2009 Development of Develop FWGL (6 month period) FWGL In consultation with ENTSO-E, stakeholders, with input from Ad-Hoc ACER Expert Group Request f or draf ting NC EC Accordi
Slide 4: Network Codes: framework and process
Network Codes: framework and process Requirements for generators Demand Connection Code Dec ’10 Framework Guidelines on Network Connections draft Mar ’11 First public draft and informal public consultation 20/7/11 Framework Guidelines on Network Connections final version 29/7/11 Letter EC to start p
Slide 5: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 6: Scope of the Network Codes: cross-border network issues
Scope of the Network Codes: « cross-border » network issues EC Regulation 714/2009 Article 8 (7) defines that “the network codes shall be developed for cross-border network issues and market integration issues and shall be without prejudice to the Member States’ right to establish national network c
Slide 7: Scope of the Network Codes: Technical ability of the units / Operational requirements
Scope of the Network Codes: Technical ability of the units / Operational requirements / Participation to paid-for services • Requirements = technical ability of the generating units • with a long-term view towards system needs (no change required in the near future that could have been anticipated)
Slide 8: What is a Significant Grid User?
What is a Significant Grid User? ACER Framework Guideline on Electricity Grid Connection “The network code(s) developed according to these Framework Guidelines shall define appropriate minimum standards and requirements applicable to all significant grid users.” “The minimum standards and requiremen
Slide 9: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 10: Network Code Requirements for Generators: Documentation & references
Network Code Requirements for Generators: Documentation & references • ENTSO-e Draft « Requirements for grid connection applicable to all Generators » • 27/10/2011 • Pilot code (Abbreviation = NC RfG) • Meant to become a EU Regulation • Contrarily to the RG CE Operation Handbook, there is no appendi
Slide 11: Categorization: Criteria for categorization (1)
Categorization: Criteria for categorization (1) • By « technology »: + take into account specificities of either the primary source of energy and / or the connection technology to make the best use of the inner capabilities without excluding any particular technology = equitable treatment of all gen
Slide 12: Categorization: Criteria for categorization (2)
Categorization: Criteria for categorization (2) • By voltage level at the Connection Point (CP) - Not ideal because the operator is entitled to impose a V-level according to the size of the unit. This might be based on short-circuit power (strength of the system) and the admissible emission level (p
Slide 13: Categorization: Choice of the DT
Categorization: Choice of the DT • Type A : CP < 110 kV and Maximum Capacity is >= 400 W • Type B : CP < 110 kV and Maximum Capacity >= 1 MW (*) • Type C : CP < 110 kV and Maximum Capacity >= 50 MW (*) • Type D : CP >= 110 kV OR Maximum Capacity >= 75 MW (*) (*) these power thresholds can be set low
Slide 14: Categorization: Choice of the DT
Categorization: Choice of the DT • How to handle small units installed by industrial load at high voltage ? • Massive derogation • Why a specific category for offshore? • Definition: Offshore PPM = PPM having a Connection Point located offshore • A PPM having a Connection Point located onshore falls
Slide 15: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 16: Graded Approach
Graded Approach • Generator capabilities are formulated from a system performance perspective, independent from technology • Need to be able to cope with evolutions in generation mix • Significance is regarded per requirement Type D Europe wide balancing services Type C Refined and controllable dyna
Slide 17: General Requirements
General Requirements Title Requirement type Type A Type B Type C Type D FREQUENCY RANGES Frequency stability X X X X LIMITED FREQUENCY SENSITIVE MODE (OVERFREQUENCY) Frequency stability X X X X RATE OF CHANGE OF FREQUENCY WITHSTAND CAPABILITY Frequency stability X X X X REMOTE SWITCH ON/OFF Frequenc
Slide 18: Specific Requirements for Synchronously Connected Units
Specific Requirements for Synchronously Connected Units Title Requirement type Type A Type B Type C Type D Robustness of POST FAULT ACTIVE POWER RECOVERY X X X Generating Units FAULT RIDE THROUGH CAPABILITY OF SYNCHRONOUS Robustness of X X GENERATORS CONNECTED BELOW 110 kV Generating Units REACTIVE
Slide 19: Specific Requirements for Power Park Modules
Specific Requirements for Power Park Modules Title Requirement type Type A Type B Type C Type D REACTIVE POWER CAPABILITY (SIMPLE) Voltage stability X X Robustness of Generating POST FAULT ACTIVE POWER RECOVERY X X X Units REACTIVE CURRENT INJECTION Voltage stability X X X FAULT RIDE THROUGH CAPABIL
Slide 20: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 21: Structure of the Network Code
Structure of the Network Code Operational General Notification Requirements Compliance Derogations Final Provisions provisions Procedure for Connection Entry into force General New generating Compliance and application Definitions Request requirements units monitoring of the Network Code Synchronous
Slide 22: Compliance & Operational notification procedure: New units
Compliance & Operational notification procedure : New units - Itemized compliance statement - Detailed technical data - Manufacturer data & performance certificate - Simulation models Interim operational notification - Practical tests demonstrating compliance - Validation of simulation tests and stu
Slide 23: Compliance & Operational notification procedure: Derogations
Compliance & Operational notification procedure: Derogations For both new and existing units • Generator • introduces request for derogation to the TSO (Incl. Detailed reasoning) • TSO • can request an exemption from CBA to the National Regulator • provide the National Regulator with his assessment,
Slide 24: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 25: ENTSO-e Demand Connection Code: Documentation & references
ENTSO-e Demand Connection Code: Documentation & references • ENTSO-e Draft « Demand Connection Code » • 20/12/2011 • Abbreviation = NC DCC • Meant to become a EU Regulation • Contrarily to the RG CE Operation Handbook, there is no appendix with the background for the establishment of the code • Draf
Slide 26: Scope of DCC
Scope of DCC • Code Applicable for • Some requirements for All (significant and non significant) Demand Facilities • Significant Demand Facilities • Some requirements for All All Distribution Networks • Transmission connected Distribution Networks • Retroactive applications of requirements for Exist
Slide 27: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 28: Some Important Definitions (1/2)
Some Important Definitions (1/2) • Connection Point ‐ is the location at which - the Demand Facility is connected to a network - the Distribution Network is connected to a Transmission Network. • Demand Unit ‐ a Demand Unit is an indivisible set of installations which can be actively controlled by a
Slide 29: Some Important Definitions (2/2)
Some Important Definitions(2/2) • Distribution Network – is an electrical system for the distribution of electrical power from and to third party[s] connected to it, a transmission or another distribution network, including Closed Distribution Networks. • Distribution System Operator (DSO) ‐ An Regu
Slide 30: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 31: General Requirements
General Requirements Demand Facility Demand Facility Demand Facility Networks above All Distribution Transmission Transmission above 110kV Temperature All Demand Distribution Distribution Distribution Connected Connected Significant Significant Controlled Networks Networks Networks Facilities Closed
Slide 32: Example: Short-Circuit Requirements
Example: Short-Circuit Requirements • The Relevant Network Operator shall define the maximum value of short‐circuit Current that the Demand Facility and Distribution Network must be able to support. • The Relevant TSO shall have the right to request information from the DSO, concerning the contribut
Slide 33: Example: Reactive Power requirements (1/2)
Example: Reactive Power requirements (1/2) • Is Defined in FWGL ACER Section 2.1 • Reactive power should be generated were needed : Quick CBA of reactive power equipment on different voltage levels: More cost effective at lower voltage levels 23/02/2012 33
Slide 34: Example: Reactive Power requirements (2/2)
Example: Reactive Power requirements (2/2) • Defined in power (not energy) at the Connection Point Not present in Belgian RT/TR, Cost penalty defined in reactive energy over 15min No maximum value for reactive power (or power factor) For Significant Demand Facilities Without onsite generat
Slide 35: Example: Demand Disconnection/Island Mode for System Defense and Reconnection (1/2)
Example : Demand Disconnection/Island Mode for System Defense and Demand Reconnection (1/2) • With regard to Low Frequency Demand Disconnection devices: • For Distribution Network and Transmission connected Demand Facilities • Low Frequency (or alternatively if specified by the TSO, ROCOF) Disconnec
Slide 36: Example: Disconnection/Island Mode (2/2)
Example : Disconnection/Island Mode (2/2) 23/02/2012 36
Slide 37: Example: Demand Response Requirements (1/3)
Example : Demand Response Requirements (1/3) • Framework Guidelines Grid Connection July 2011 Section 2.1.2 The network code(s) shall set out necessary minimum standards and requirements to be followed when connecting a consumption unit to the grid, to enable demand response and/or participation of
Slide 38: Example: Demand Response Requirements (2/3)
Example : Demand Response Requirements (2/3) • Demand Side Response Active Power Control, Reactive Power Control, Transmission Constraint Management • TSO shall have the right to specify the network location, usage and/or scale • One of the three methods: • Modify demand usage ordered by command sen
Slide 39: Example: Demand Response Requirements (3/3)
Example : Demand Response Requirements (3/3) Frequency Temperature Target Response Demand 23/02/2012 39
Slide 40: Example: Simulation Models
Example: Simulation Models • The models shall show the behavior of the Significant Demand Facility and/or Transmission connected Distribution Network in both • Steady‐state simulations • Dynamic simulations (long term, short term, and electromagnetic transient) at the Connection Point • For the purp
Slide 41: Agenda
Agenda • Framework and process of the NC on connection • Scope of the Network Codes • Network Code Requirements for Generators • Categorization • Graded approach of the requirements and Examples of requirements • Compliance and notification procedure • Network Code on Demand Connection • Scope of th
Slide 42: Compliance & Operational notification procedure
Compliance & Operational notification procedure : - Itemized compliance statement - Detailed technical data - Manufacturer Data & Performance Type Certificate (Report containing results from laboratory type testing for temperature control devices) - Simulation models (static and dynamic) Interim ope
Slide 43: Compliance & Operational notification procedure: Derogations
Compliance & Operational notification procedure : Derogations For both new and existing Demand Facilities and Distribution Networks • Demand Facility and Distribution Networks • introduces request for derogation to the TSO (Incl. Detailed reasoning) • TSO • can request an exemption from CBA to the N
Slide 44: Presentation of ENTSO-e Draft Connection Codes
Presentation of ENTSO-e Draft Connection Codes Requirements for Generators & Requirements for Distribution Network Companies and Demand Facilities Jonathan Sprooten February 21, 2012 44