Windkraft auf dem Weg zur Wirtschaftlichkeit – The secret to higher

Transcription

Simplified Design as Secret to higher
Performance:
Siemens Direct Drive Technology
Formatvorlage
Gunnar
Liehr, Head
des Untertitelmasters
of Sales Wind Power
durchRegion
KlickenCentral
bearbeiten
Unrestricted © Siemens AG 2013 All rights reserved.
siemens.at/future-of-energy
Agenda
Evolution DD Plattform
Design & Holistic Portfolio
Outlook
Page 2
2013-06-20
Gunnar Liehr, E W EMEA ON S2
The Direct Drive Technology Project
1999-2005: Selection
Choice of preferred generator
technology determined
Patent on a segmented generator design
granted to
Siemens Wind Power
2005-2008: Design
First prototype generators
designed and manufactured by
sub-supplier
Siemens DD Generator Stator segment.
The generators are built by sup-suppliers
2008: Component Testing
Initial component testing in
preparation first installed
proof-of-concept turbine
Siemens DD generator test bed. In addition,
the main bearing test program was initiated
in 2009
2008-2009: Field Testing
Proof-of-concept turbines
installed in Tim, Denmark in
2008 and 2009
1st of two DD Proof-of-concept turbine
installed in Tim (DK). Installed in 2008
Page 3
2013-06-20
Proven technology through field testing:
today, +900 Siemens D3 turbines installed or ordered
2010
2009
2011
2012
Selection
Design
Prototypes
Serial production
Pre-Series
Testing
Field testing
146 x SWT-3.0-101*
1st prototype (3.0)
(Drantum)
Arctic Circle
2nd multi WTG project
2nd prototype (2.3)
(Havøygavlen)
(Vester Barde)
(Høvsøre)
Prototypes and Pre-series
1st prototype (3MW)
SWT-3.0-101
1
Arctic Circle
SWT-3.0-101
1
1st
multi WTG pjct
SWT-3.0-101
3
2nd multi WTG pjct
SWT-3.0-101
5
1st prototype (2.3MW)
SWT-2.3-113
1
2nd prototype (2.3MW)
SWT-2.3-113
Total grid connected DD Prototypes
1
12
3 x SWT-2.3-113*
Under installation:*
SWT-3.0-108: 82
SWT-3.0-101: 136
1st multi WTG project
1st prototype (2.3)
(Lejbølle)
(ECN)
SWT-2.3-113: 77
Signed orders*
Page 4
2013-06-20
444 D3 turbines
* As of March 2013.
Siemens Wind Power test facilities;
150 mill. Euro invested in Aalborg and Brande
Test center Brande (DK):
Back-2-Back test (1)
Main bearing test (2)
Blade bearing test (3)
Performance test
Low Load test
2
Vibration test
3
Yaw test
Climate test
2
Misc. tests
1
Test center Aalborg (DK):
Static testing
Dynamic testing
Flap wise testing
Brande Test centre
Edgewise testing
Material testing
Aalborg Blade factory and Test centre
Page 5
2013-06-20
Testing at R&D facilities running in parallel with operating prototypes
Preparation of dynamic testing of
the B75 blade at the test stand
in Aalborg, Denmark
Back-to-Back testing of the SWT-6.0 drive train, at
the R&D center in Brande, Denmark
Low load testing of the SWT-6.0 electricals at the R&D
center
in Brande, Denmark
Page 6
2013-06-20
SWT-6.0-154
6MW Direct Drive turbine with 154 m rotor
Technical data
SWT-6.0
IEC class:
IA
Nominal power:
6,000 kW
Rotor diameter:
154 m
Blade length:
75 m
Swept area:
18,600 m2
Hub height:
Site specific
Tower head mass:
< 360 t
Power regulation:
Pitch regulation, variable speed
Prototype installed:
2011 (SWT-6.0-120)
2012 (SWT-6.0-154)
Pre-series release:
2012-2013
Serial production/installation:
2013/2014
Page 7
2013-06-20
Agenda
Outlook
Page 8
2013-06-20
Key direct drive design decision results in weight and
dimension advantages
Generator designs
Outer rotor design
High stiffness of stator structure
Segmented concept feasible without
excessive structural reinforcements
Simple cooling arrangement
Classical inner rotor topology
Innovative outer rotor topology
Outer diameter:
Weight:
Outer diameter:
Weight:
5.0 m
60 tons
Page 9
2013-06-20
4.2 m
50 tons
SWT-3.0: nacelle transportation
Wind turbine designed to bring down the cost of energy
Increased efficiency due to minimum
losses in drive train, generator and
cooling system
Reduction in number of wearing parts
due to the simplified drive train
Passive cooling radiator
Direct Drive generator
Compact and light weight design (nacelle
Ø = 4.2m | nacelle weight = 78 t)
SWT-3.0: nacelle
Page 10
2013-06-20
Patented IntegralBlade® manufacturing, ensuring blade robustness
Integral blade manufacturing
IntegralBlade® technology; manufacturing
process invented by Siemens
One-shot process eliminating the presence
of glue joints for increased robustness
Process based on vacuum-assisted resin
transfer molding
No gel coating as part of the manufacturing
process allows for visually inspection.
Siemens blade manufacturing
Page 11
2013-06-20
New blade design for improved performance and reduced loads
Root section
Tip section
Chord
B49 blade SWT3.0-101
49 meters
53 meters
Blade innovations
55 meters
Optimized Maximum Chord
Pre-Bent tip design
Flat back root design
B53: Aero Elastically Tailored Blade design
Page 12
2013-06-20
Bolted Steel Shell tower An innovation allowing for higher hub heights
Bolted steel shell tower
Description
Tower type for 122.5 m – 142.5 m
hub height
Competitive for IEC II and III sites
Bolted solution – only limited weldings
Advantages
Optimized transport – standard trucks
Automated production method
Cost optimized for high hub heights
Bolted Steel Shell Tower
Page 13
2013-06-20
A complete re-interpretation of the tower design, bypassing
conventional constraints
Automated production and
painting for increased consistency
and process control
Optimized transport solution
requiring only standard trucks
and trailers
Onsite assembly and
installation, allowing for
increased bottom diameter
Intelligent service solution: No
additional requirement of bolt
tensioning
Page 14
2013-06-20
Onshore – small DD Portfolio
IEC I and II product portfolio, based on one core technology
SWT-3.0-101
IEC class:
Nominal Power:
Nacelle weight:
Transport weight:
Rotor diameter:
Rotor weight:
Blade length:
Swept area:
Hub height:
Tower Concept:
SWT-3.0-108
SWT-3.0-113
IEC IA
IEC IA
IEC IIA
3000 kW
3000 kW
3000 kW
78 t
78 t
78 t
75 t
75 t
75 t
101 m
108 m
113 m
60 t
60 t
67 t
49 m
8,000 m2
53 m
9,150 m2
55 m
10,000 m2
74.5 – 99.5
79.5 – 99.5
79.5 – 142.5
Tubular steel
Tubular steel
Tubular steel
Core Technology
Blade Innovations
Tower concepts
and Bolted Steel Shell
Page 15
2013-06-20
Agenda
Outlook
Page 16
2013-06-20
Evolution of Windpower technology over the last 30 years From 30 Kilowatt to 6 Megawatt …
195 m
200
m
130-150 m
157 m
120 mm
135
100 m
80-100 m
35 m
42-62 m
30-40 m
60 m
22 m
1987 - 1990
1. Generation
30 - 165 KW
1993 / 1994
2. Generation
225 - 500 KW
1996 / 1997
3. Generation
1.000 - 1.500 KW
2002 / 2003
4. Generation
2.500 - 3.500 KW
Kölner Dom
2007 - heute
5. Generation
6.000 KW
© Siemens AG 2013 All rights reserved.
Seite 17
19. März 2013
… and from 11 meter to more than 150 rotor diameter
6 MW
79,8 Meter
11 Meter
35 Meter
154 Meter
450 kW
30 kW
Seite 18
19. März 2013
SWT-6.0-154:
Installation of the world’s largest operating wind turbine, summer 2012
Transportation of the first B75 blades, from blade
factory in Aalborg, Denmark to test centre Oesterild
Transportation of SWT-6.0 Nacelle from factory in
Brande, Denmark to test centre Oesterild
Installation of the 154 meter rotor on the SWT-6.0
prototype at test centre Oesterild, August 2012
Page 19
2013-06-20
All necessary cost engineering levers are known –
Onshore wind is on a good way to achieve grid parity soon
Levelized Cost of Electricity
(LCoE)
Global LCoE Comparison LCoE
2020
Technologie
Cost
optimization
products
Prozessoptimisation
Partnering
Service
Gas- und
Dampfturbinenkraftwerke
3–9
Kohlekraftwerke
CAPEX (inkl. BoP)
+ OPEX
+ FUEL
LCoE =
4–9
Kernkraftwerke
5–7
Wind Onshore
3–7
Lifetime Electricity Production
<10
Wind Offshore
Technology
9–20
Solar PV
0
5
10
15
20
25
30
EUR ct / kWh
Seite 20
19. März 2013
Summary:
The Siemens D3 Platform, building blocks to suit any site
Core technology
Blade innovations
Tower concepts
One nacelle
Three rotors variants
Two tower concepts
Applicable across the entire
Siemens D3 product portfolio
Allowing for application in all IEC
conditions, without compromising structural
loading
For improved performance and
optimized transportation
Thank you for your attention!
Gunnar Liehr
Vicepresident
Head Central & Eastern Europe
Siemens AG
Energy Sector
Wind Power Division
Europe, Middle East and Africa
E W EMEA ON S2
Lindenplatz 2
20099 Hamburg, Germany
Phone: +49 40 2889-8040
Fax: +49 40 2889-2559
E-mail: [email protected]
siemens.at/future-of-energy
Page 22
2013-06-20

Windkraft auf dem Weg zur Wirtschaftlichkeit – The secret to higher

Transcription

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