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Grid Integration and Storage
Alfred BeekmannENERCON Research & Development
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1 Introduction
2 Grid Integration
3 ENERCON technology toolbox
4 Managing future requirements
5 Resume
AGENDA
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AGENDA
1 Introduction
2 Grid Integration
3 ENERCON technology toolbox
4 Managing future requirements
5 Resume
4
INTRODUCTION SECURITY OF ENERGY SUPPLY IN GERMANY
System Average Interruption Duration Index (SAIDI) value for Germany
21,53
19,25
16,89
14,63 14,9 15,3115,91
15,32
12,28
0
5
10
15
20
25
2006 2007 2008 2009 2010 2011 2012 2013 2014
ATOMAUSSTIEG
Source: Energy Brainpool/BNetzA 2015
SA
IDI
in m
inu
tes
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INTRODUCTION SECURITY OF ENERGY SUPPLY IN DIFFERENT COUNTRIES
Annual comparison of System Average Interruption Duration Index (SAIDI) for Europe (2015)
Source: Energy Brainpool/CEER 2015
SA
IDI
in m
inu
tes
11,25 15 15,3223
42,2754,9
67,21 68
254,9
0
50
100
150
200
250
300
DK CH DE NL IT GB HU FR PL
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INTRODUCTION SECURITY OF ENERGY SUPPLY IN DIFFERENT COUNTRIES
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INTRODUCTION Grid transformation
TODAY: strong grids for wind turbines and wind farms FUTURE: grid structure with renewables in all grid levels
~
EXTRA HIGH VOLTAGE
HIGH VOLTAGE
MEDIUM VOLTAGE
~ ~
EXTRA HIGH VOLTAGE
HIGH 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
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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
< 10 % RE
APPROACH: Modular multi-functional technology platform
Grid-supportive
wind farm
• FRT
• Basic system services (Q, U, f)
• Weak grids
~ 50 % RE
System relevant
wind power plant
• Pure inverter grids
• Advanced system services
• Smart contribution to system
blackstart
• ???
100 % RE
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INTRODUCTION PENETRATION
AIM: cost minimised energy supply system with maximum RE-integration
ENERCON TECHNOLOGY PLATFORMWind Turbine + Wind Power Plant Control
Virtual
Power
Plant Smart
Grid
Grid Integration &
Grid-Supportive
Power Plant
STORAGE
FLEXIBLE GENERATION
GRID EXPANSION /
STRENGTHENING
CONTROLLABLE LOAD(VIRTUAL STORAGE)
LE
VE
L O
F IN
TE
GR
AT
ION
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AGENDA
1 Introduction
2 Grid Integration
3 ENERCON technology toolbox
4 Managing future requirements
5 Resume
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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
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
DENA*-Study on ancillary services 2030 applied to
ENERCON technology developments
* Deutsche Energie Agentur
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GRID INTEGRATION ANCILLARY SERVICES - FREQUENCY STABILITY
TODAY: Primary, secundary, tertiär reserve power
50,0
Hz
NORMALBETRIEB
GENERATIONLOAD
activation ofnegative reserve power
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GRID INTEGRATION ANCILLARY SERVICES - FACTS* Control
• Requirements from most diverse
Grid Codes implementable
• Constant development of
operational strategies
WIND
POWER
PLANT
CONTROL+
FACTS Control Software
* Flexible AC Transmission Systems
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GRID INTEGRATION WIND POWER PLANT Control
SCADA and wind park control at the point of connection
ENERCON FCUFarm Control Unit
ENERCON RTURemote Terminal Unit
ENERCON PDI-OPCProcess Data Interface
ENERCON MCUMaster Control Unit
ENERCON METEO
SCADA PC
Interface wind measuring masts
Online signal exchange(grid operator)
Main control and communication acc. to MV-Directive etc.
Efficient control for wind power plants
Integrated remote control of multiple wind parks
POINT OF CONNECTION
FCU BUS
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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
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AGENDA
1 Introduction
2 Grid Integration
3 ENERCON technology toolbox
4 Managing future requirements
5 Resume
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TECHNOLOGY TOOLBOX - SMART CONTAINER
ENERCON TECHNOLOGY PLATFORM• Modular power electronics
• FACTS supply control
• Highly sophisticated feed-in technology
• Compatible with Grid-Codes worldwide
SYNERGIES
• Power electronics
• Medium/Low voltage technology
• Feed-in strategies
• Ancillary services for the grid
ENERCON SMART Container
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TECHNOLOGY TOOLBOX SMART CONTAINER APPLICATIONS
CHARGING STATIONBATTERY STORAGE HYDROGEN STORAGE DESALINATION
ENERCON TECHNOLOGY PLATFORM
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0 %
20 %
40 %
60 %
80 %
100 %
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
An
teil
an
Str
om
erz
eu
gu
ng
TECHNOLOGY TOOLBOX PROJECT IN FAROE ISLANDS
SMART CONTAINER
2,3 MVA
BATTERY LITHION ION
2,1 MW
Source: SEV
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
29. Dez. 2014
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TECHNOLOGY TOOLBOX PROJECT IN FAROE ISLANDS
Grid
PoC
ENERCON HUSAHAGI WF13 x E-44 900 kW
Active power ramp rate control
UI
ENERCON SMART Container(2.3 MW)
LI-ION BATTERY(from Saft, 707 kWh / high power battery)
DCFCU
L-EMS
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TECHNOLOGY TOOLBOX SPEICHER FELDHEIM PRIMARY RESERVE
• 10 MW / 10MWh
• 3400 Battery modules
• 120-150T€ / MW
and year
frequency
battery power
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AGENDA
1 Introduction
2 Grid Integration
3 ENERCON technology toolbox
4 Managing future requirements
5 Resume
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MANAGING TECHNOLOGY DEVELOPMENT PROCESS FOR MARKET LAUNCH
FAST OUTPUT THROUGH INNOVATIVE DEVELOPMENT PROCESSES / DEVELOPMENT CYCLE
REQUIREMENTS
IDEAS
SIMULATION OF SYSTEM COMPONENTS
FUNCTIONAL SAMPLE TESTSENERCON LABS
PROTOTYPE TESTINGF.I. E-82 FIEBING 2,0 MW
„MODEL BASED DESIGN“
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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:
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AGENDA
1 Introduction
2 Grid Integration
3 ENERCON technology toolbox
4 Managing future requirements
5 Resume
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POWER SYSTEM TRANSFORMATION
• System transformation from
conventional, synchronous
generators to power electronics
and renewables
STATUS QUO SUBSTITUTION
• ENERCON wind power plants
assume system responsibility
• ENERCON provides key
components and technology's
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RAGLAN, CANADAFALKLAND
BONAIRE, NETHERLANDS ANTILLES
ANTARCTICA
EL HIERRO, SPAINHUSAHAGI, FAROE ISLAND
TECHNOLOGIES FOR HIGH WIND PENETRATION ARE AVAILABLE:
inverter-based generation, technology platform, storage systems, …
SUMMARY
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Thank you for your attention!
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