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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

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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!

ENERCON GmbH | Dreekamp 5 | D-26605 AurichTelefon: +49 4941 927-0 | Fax: +49 4941 927-109