Grid Integration and Storage Alfred Beekmann ENERCON Research & Development 1
AGENDA 1 Introduction 2 Grid Integration 3 ENERCON technology toolbox 4 Managing future requirements 5 Resume 2
AGENDA 1 Introduction 2 Grid Integration 3 ENERCON technology toolbox 4 Managing future requirements 5 Resume 3
INTRODUCTION SECURITY OF ENERGY SUPPLY IN GERMANY System Average Interruption Duration Index (SAIDI) value for Germany 25 20 21,53 19,25 ATOMAUSSTIEG SAIDI in minutes 15 10 16,89 14,63 14,9 15,31 15,91 15,32 12,28 5 0 2006 2007 2008 2009 2010 2011 2012 2013 2014 Source: Energy Brainpool/BNetzA 2015 4
INTRODUCTION SECURITY OF ENERGY SUPPLY IN DIFFERENT COUNTRIES Annual comparison of System Average Interruption Duration Index (SAIDI) for Europe (2015) 300 250 254,9 SAIDI in minutes 200 150 100 50 0 67,21 68 54,9 42,27 11,25 15 15,32 23 DK CH DE NL IT GB HU FR PL Source: Energy Brainpool/CEER 2015 5
INTRODUCTION SECURITY OF ENERGY SUPPLY IN DIFFERENT COUNTRIES 6
INTRODUCTION Grid transformation TODAY: strong grids for wind turbines and wind farms FUTURE: grid structure with renewables in all grid levels EXTRA HIGH VOLTAGE ~ ~ ~ EXTRA HIGH VOLTAGE ~ HIGH VOLTAGE HIGH VOLTAGE MEDIUM VOLTAGE MEDIUM VOLTAGE Energy supply systems are converting from centralised to decentralised structures Bidirectional power flow Wind parks are converting to wind power plants Higher requirements for the point of connection of wind parks 7
INTRODUCTION REQUIREMENTS ENERGY SUPPLY SYSTEMS ARE SHIFTING. AIM: 100% SUPPLY WITH RENEWABLE ENERGIES YESTERDAY TODAY TOMORROW Conventional wind energy converter Negative load 100ms disconnecting time Grid-supportive wind farm FRT Basic system services (Q, U, f) Weak grids System relevant wind power plant Pure inverter grids Advanced system services Smart contribution to system blackstart??? < 10 % RE ~ 50 % RE 100 % RE APPROACH: Modular multi-functional technology platform 8
INTRODUCTION PENETRATION AIM: cost minimised energy supply system with maximum RE-integration Virtual Power Plant ENERCON TECHNOLOGY PLATFORM Wind Turbine + Wind Power Plant Control Grid Integration & Grid-Supportive Power Plant Smart Grid LEVEL OF INTEGRATION STORAGE CONTROLLABLE LOAD (VIRTUAL STORAGE) FLEXIBLE GENERATION GRID EXPANSION / STRENGTHENING 9
AGENDA 1 Introduction 2 Grid Integration 3 ENERCON technology toolbox 4 Managing future requirements 5 Resume 10
GRID INTEGRATION ANCILLARY SERVICES CLASSIFICATION OF ANCILLARY SERVICES FREQUENCY STABILITY TODAY Primary, secundary, tertiär reserve power TOMORROW Inertia, damping control VOLTAGE STABILITY TODAY Reactive power TOMORROW weak grid stability control DENA*-Study on ancillary services 2030 applied to ENERCON technology developments * Deutsche Energie Agentur OPERATION MANAGEMENT TODAY Setpoint operation TOMORROW smart grid, sector coupling, virtual power plants BLACK START PROCEDURES TODAY Not smart, passiv TOMORROW smart contribution to system blackstart 11
GRID INTEGRATION ANCILLARY SERVICES - FREQUENCY STABILITY TODAY: Primary, secundary, tertiär reserve power 50,0 Hz NORMALBETRIEB activation of negative reserve power LOAD GENERATION 12
GRID INTEGRATION ANCILLARY SERVICES - FACTS* Control Requirements from most diverse Grid Codes implementable Constant development of operational strategies FACTS Control Software + WIND POWER PLANT CONTROL * Flexible AC Transmission Systems 13
GRID INTEGRATION WIND POWER PLANT Control SCADA and wind park control at the point of connection SCADA PC FCU BUS ENERCON METEO ENERCON MCU Master Control Unit ENERCON PDI-OPC Process Data Interface ENERCON RTU Remote Terminal Unit ENERCON FCU Farm Control Unit Interface wind measuring masts Integrated remote control of multiple wind parks Online signal exchange (grid operator) Main control and communication acc. to MV-Directive etc. Efficient control for wind power plants POINT OF CONNECTION 14
GRID INTEGRATION ENERCON EXPERIENCE RETROFIT FOR SDLWindV 2009 Retrofit of existing WECs to get the ancillary services bonus ENERCON received the first unit certificate for existing and new plants NUMBER OF WECS TOTAL CAPACITY (MW) RETROFIT PERIOD 3.416 6.709 09/2009 06/2011 ANCILLARY SERVICE 15
AGENDA 1 Introduction 2 Grid Integration 3 ENERCON technology toolbox 4 Managing future requirements 5 Resume 16
TECHNOLOGY TOOLBOX - SMART CONTAINER SYNERGIES Power electronics Medium/Low voltage technology Feed-in strategies Ancillary services for the grid ENERCON TECHNOLOGY PLATFORM Modular power electronics FACTS supply control Highly sophisticated feed-in technology Compatible with Grid-Codes worldwide ENERCON SMART Container 17
TECHNOLOGY TOOLBOX SMART CONTAINER APPLICATIONS ENERCON TECHNOLOGY PLATFORM BATTERY STORAGE HYDROGEN STORAGE CHARGING STATION DESALINATION 18
TECHNOLOGY TOOLBOX PROJECT IN FAROE ISLANDS FAROE POWER SYSTEM Load 20-45 MW Wind installed capacity 18 MW Instantaneous wind penetration > 80% Political Targets 75% Renewable Electrical Energy by 2020 100% Renewable Energy by 2030 Source: SEV Anteil an Stromerzeugung 100 % 80 % 60 % 40 % 20 % 29. Dez. 2014 SMART CONTAINER 2,3 MVA BATTERY LITHION ION 2,1 MW 0 % 28-12-2014 12:00 28-12-2014 22:00 29-12-2014 08:00 29-12-2014 18:00 30-12-2014 04:00 19
TECHNOLOGY TOOLBOX PROJECT IN FAROE ISLANDS ENERCON HUSAHAGI WF 13 x E-44 900 kw LI-ION BATTERY (from Saft, 707 kwh / high power battery) PoC DC ENERCON SMART Container (2.3 MW) I FCU L-EMS U Active power ramp rate control Grid 20
TECHNOLOGY TOOLBOX SPEICHER FELDHEIM PRIMARY RESERVE 10 MW / 10MWh 3400 Battery modules 120-150T / MW and year frequency battery power 21
AGENDA 1 Introduction 2 Grid Integration 3 ENERCON technology toolbox 4 Managing future requirements 5 Resume 22
MANAGING TECHNOLOGY DEVELOPMENT PROCESS FOR MARKET LAUNCH FAST OUTPUT THROUGH INNOVATIVE DEVELOPMENT PROCESSES / DEVELOPMENT CYCLE REQUIREMENTS MODEL BASED DESIGN SIMULATION OF SYSTEM COMPONENTS IDEAS PROTOTYPE TESTING F.I. E-82 FIEBING 2,0 MW FUNCTIONAL SAMPLE TESTS ENERCON LABS 23
MANAGING COMPETENCE BUNDLING BY COOPERATION WITH POWER SYSTEM OPERATORS Wind energy Technical components Service on site Worldwide pool of experience in grid integration Energy marketing Future general-supply-concept Optimised grid operation with renewable energies End-customer-sales Power and Gas Grid operation Grid control ICT OTHER: 24
AGENDA 1 Introduction 2 Grid Integration 3 ENERCON technology toolbox 4 Managing future requirements 5 Resume 25
POWER SYSTEM TRANSFORMATION STATUS QUO SUBSTITUTION System transformation from conventional, synchronous generators to power electronics and renewables ENERCON provides key components and technology's ENERCON wind power plants assume system responsibility 26
SUMMARY TECHNOLOGIES FOR HIGH WIND PENETRATION ARE AVAILABLE: inverter-based generation, technology platform, storage systems, ANTARCTICA FALKLAND RAGLAN, CANADA BONAIRE, NETHERLANDS ANTILLES HUSAHAGI, FAROE ISLAND EL HIERRO, SPAIN 27
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