Presentaci

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Gamesa Eólica New 2 MW WT Gamesa G87-2.0 MW
G90-2.0 MW February 2006
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Agenda
Gamesa Profile.
1
Gamesa Eolica product development
2
RD Development.
I
II
Modular Vertical Integration.
Platform approach as the basis for Product
Portfolio development
III
IV
Gamesa G87-2.0 MW Gamesa G90-2.0 MW Technologies
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1. Gamesa Profile Business Areas.
Renewable Energies
Aeronautics
Development and sell of Wind Farms
Wind Turbine Production
Advanced Services
Solar Installations

• Promotion
• Sell
• Prediction
• Agent

• Design
• Production
• Components
• OM

• Turn Key
• Installation
• Civil work
• OM

• Thermal
• Photovoltaic

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1. Gamesa Profile. Renewable Energies
Areas Business Units.
Gamesa operates in the wind energy sector through
three business units, leaders of their respective
areas of promotion, manufacturing and services
Renewable Energies Areas
100
100
Control
100
Gamesa Energía
Gamesa Eólica
Gamesa Servicios
Business Unit
Wind Turbine Production
Promotion of Wind Farms
Advanced Services
Activity
Resource Evaluation
Micrositting
Financing Structure
WTG Design Manufacturing
Turn-key contracts
Operation Maintenance
Transfer to 3rd
Components Design Manufacturing
Depending on the local developers demand, Gamesa
is able to provide a complete solution or a
partial solution
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2. Gamesa Eólica product development RD
Development.

• 5 RD centers in Pamplona, Bilbao and Denmark.
• 247 employees.
• 60.9 mill. invested in 2004, equivalent to
  3.4 of the group turnover.
• Gamesa was ranked 5th in Spain by RD
  investment. Gamesa is among the top 200 European
  companies investing in RD in 2004.
• 35 patents granted and 17 requested (by end of
  2004).
• In 2004 Gamesa collaborated with 49 scientists
  and technologists in RD projects.
• Gamesa UPB Highly Accelerated Life Testing
  center.

Major investments in RD allow Gamesa Eólica to
guarantee its state-of-the-art technology in the
long-term
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2. Gamesa Eólica product development Modular
Vertical Integration.
Gamesa Eólica considers the tailor-made
development of the major components as a
necessary element for the excellence in the
design and production of the wind turbines





Blades
Control Software
Gearboxes
Generators
Power Electronics
Towers
Design
100 In House
100 In House
50 In House
60 In House
50 In House
100 In House
Manufacturing
50 In House
60 In House
30 In House
100 In House
100 In House
50 In House
OM
100 In House
100 In House
100 In House
100 In House
100 In House
100 In House
20
5
15
10
5
20
of WTG Cost
Gamesa Eólica transfers the maximal quality and
cost advantages to its customers through this
strategy
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2. Gamesa Eólica product development Modular
Vertical Integration. Annual Production Capacity.
Number of Manufacturing Plants
Constructed Surface
Total Surface
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169.350 m2
552.940 m2
Gamesa Eólica counts on a large geographically
distributed industrial capacity to reduce
logistics costs and enhance local value
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2. Gamesa Eólica product development Product
Portfolio. Platform approach as the basis for
Product development
PLATFORM RATED POWER PRODUCTS CHARACTERISTICS
Gamesa G5X 850 KW 850 kW G52, G58 Experience and Profitability
Gamesa G8X 2.0 MW 2 MW G80, G83, G87, G90 Versatility and Production
Modular strategy designing horizontal components
for our product platforms which provide improved
quality control, greater efficiency and
flexibility
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2. Gamesa Eólica product development Product
Portfolio. Models and versions.
MODEL IEC DIBT RATED POWER GRID CODE TOWER HEIGHTS NRSTM 50Hz 60Hz




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?
?
?
44,55,60,65,74
IA
WZII
850kW
G52
Gamesa G5X-850 kW
?
?
?
?
IIIB
44,55,60,65,71
WZII
850kW
G58
?
?
?
?
IA
WZII-III
2.000kW
60,67,78,100
G80
?
?
?
?
?
IIA
2.000kW
67,78
G83
Gamesa G8X-2.0 MW
?
?
?
?
IIA
WZII
2.000kW
67,78,100
G87
?
?
?
?
IIIA
WZII
2.000kW
67,78,100
G90
Complete range of the multi-MW market through
models with rotors adapted to site conditions to
maximize Value and Profitability
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2. Gamesa Eólica product development Product
Portfolio. G8X Protopypes roadmap.
Jun 2005 G90 Protopype Almendarache (SPAIN)
2002
2006
2004
2003
2005
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2. Gamesa Eólica product development Product
Portfolio. Gamesa G87-2.0 MW.

Model GAMESA G87
Rotor diameter 87m
Rated power 2.000 kW
Technology Pitch Dobly fed generator 3 stages gearbox
Tower Heigh (m) 67, 78, 100
IEC Class IIA

• Maximizing cost efficiency per kwh by maximizing
  production in medium wind speeds.
• 42,5m blade using state-of-the-art manufacturing
  technology based on glass fibre, carbon fibre and
  pre-peg method for a lighter rotor design.
• Reduced sound level and Gamesa NRSTM for
  maximizing production while complying to specific
  noise restrictions.
• Grid connection technology that assures full
  national grid codes compliance.
• Gamesa SMP for predictive maintenance and Gamesa
  SGIPE for remote operation.
• Power density of 336 kW/m2
• 230 WTG installed by Dec. 2005.

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2. Gamesa Eólica product development Product
Portfolio. Gamesa G90-2.0 MW.

Model GAMESA G90
Rotor diameter 90m
Rated power 2,000 kW
Technology Pitch Doubly fed generator 3 stages gearbox
Tower heigh (m) 67, 78, 100
IEC Class IIIA

• Maximizing cost efficiency per kwh by maximizing
  production in low wind speeds.
• 44m blade using state-of-the-art manufacturing
  technology based on glass fibre, carbon fibre and
  pre-peg method for a lighter rotor design.
• Reduced sound level and Gamesa NRSTM for
  maximizing production while complying to specific
  noise restrictions.
• Grid connection technology that assures full
  national grid codes compliance.
• Gamesa SMP for the predictive maintenance and
  Gamesa SGIPE for the remote control.
• Power density of 314 kW/m2

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2. Gamesa Eólica product development Gamesa
G87-2.0 MW and Gamesa G90-2.0 MW. AEP
Enhanced production for any wind resource through
Gamesa G87 and Gamesa G90
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2. Gamesa Eólica product development Gamesa
G87-2.0 MW and Gamesa G90-2.0 MW. WT Components
GEARBOX
INTERCOOLERS
CRANE
MAIN FRAME
TRANSFORMER
MAIN SHAFT
BEARING HOUSES
DISC BRAKE
COUPLING
GENERATOR
A modular drive train for a reliable torque
transmission to gearbox
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies.
SUBSYSTEMS MAIN FEATURES
ENVIRONMENTAL CONDITIONS Wind turbines designed for ambient temperatures ranging from 30º C to 40º C , with versions for corrosive or sandy enviroments.
MECHANICAL SYSTEMS AERODYNAMICS Modular 3-stage gearbox Main and secondary brake Active Yaw system Carbon and glass fiber reinforced composite blades
ELECTRICAL SYSTEMS Doubly-Fed variable speed generator Built-in transformer
CONTROL INFORMATION SYSTEMS Pitch regulated and variable speed control SCADA Gamesa SGIPE CMS Gamesa SMP
GRID CONNECTION Low Voltage Ride Through Active Crowbar and Oversized Converter Active and Reactive power regulation modules integrated in Gamesa SGIPE Frequency regulation Embedded algorithm in PLC
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Environmental
conditions I.
Temperature Versions
LOW TEMPERATURE -30º, 30º STANDARD -20º, 30º HIGH TEMPERATURE -20º, 40º
Close nacelle cover Close nacelle cover Air in lets and out lets, for the cooling system Air outlets for hot air from generator, converter and transformer
Air heater to the main components of the nacelle Electric cabinets with heating resistances included. Inner air for gearbox, converter, hidraulic unit and generator. Direct inlet for gearbox Intercooler for the hydraulic unit
Nacelle changes
Components changes
Nacelle tune to match environmental conditions
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Aerodynamics Systems
I.
G8X blades
G80 39 m.
G83 40,5 m.
G87 42,3 m.
G90 43,8 m.
6.500 Kg
7.300 Kg
6.150 Kg
5.800 Kg
Carbon fiber is used for obtaining more
stiffness with lighter weights
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Aerodynamics Systems
II.
G8X blades characteristics

• State-of-the-art manufacturing process. Blades
  made of composite with glass and carbon fiber
  reinforcement.
• Carbon fiber is used for obtaining more
  stiffness with lighter weights.
• Pre-preg manufacturing method
• Lightining protection system
• Delft University airfoils

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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Mechanical systems
I.
Improvements in Gamesa Active Yaw System

• The yaw is active with hydraulic brake clamp
  that can be regulated gradually.
• The system is composed of 5 clamps avoid
  fatigues and failures in the Yaw system.
• 4 electrical motors operated by WT controller
  based on information received from the
  anemometers mounted on top of the nacelle
• Subjected to High Accelerated Life Testing at
  Gamesa UPB

Gamesa Active Yaw provides maximum adaptability
to complex terrain
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Mechanical systems
II.
Front Frame

• One-piece casted part
• Larger yaw-gears to improve yaw control
• Approx. weight 10,600 kg.
• Subjected to High Accelerated Life Testing at
  Gamesa UPB

The one piece casted part front frame assures
unique adecuation to the original design and
resistance to (i) support the weight of the
nacelle and (ii) transmit the loads to the tower
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Mechanical systems
III.
Gamesa UPB

• High Accelerated Life Testing facilities for
  frames and yaw system.
• Frames and Yaw systems are subjected to cycles
  of extreme loads and fatigue.
• Results obtained help to assure high quality
  standards as well as giving feedback for design
  improvements

HALT of a Front Frame in the Gamesa UPB facilities
The life testing facility assures critical
mechanical components reliability in design
process
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Mechanical systems
IV.
New Gearbox design

• Designed for the load envelop of the whole
  platform 2MW DFM IEC IA/IIA/IIIA and DIBtII/III
• 3 combined steps, one planetary and two parallel
  helicoidall
• Enjoys a lubrication system with an associated
  filtering system.
• Subjected to fatigue testing

Control sensors and Gamesa SMP accelerometers for
predictive maintenance
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Electrical systems
I.
Generator

• Synchronous behaviour
• 4 poles Doubly-fed induction generation
• Variable Speed through rotor currents control
• Active and Reactive power control through
  control of rotor current amplitude and phase

DF maximizes production and minimizes loads and
noise levels in the most efficient way
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Electrical systems
II.
Transformer

• Three-phase, dry encapsulated type.
• Output Voltage from 6,6 to 34,5 kV
• Mounted inside the nacelle in G8X for reducing
  energy losses and visual impact
• LV protections
• Fuses in stator and rotor bushbar
• Neutral current relay
• Temperature sensors
• MV protections
• MV switchgear
• Spark sensor
• MV Surge Arrester

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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Control systems I.
Gamesa SGIPE

• SCADA designed and developed by GEOL
• Integrates WT management, weather masts and the
  electrical substations
• Graphic interface and Web access
• Optional modules Active power, Reactive power
  regulation, Gamesa NRSTM , Wake effect control
  system and Shadow control.

Modules for active and reactive power regulation,
noise levels emission, wake effect control and
shadow control
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Control systems II.
Gamesa SMP

• Certified by Germanischer Lloyd
• Monitors critical parts of the WTG, process the
  data and gives information through SGIPE
• Predictive maintenance core technology
• Up to 8 accelerometers simultaneous management

Serial CMS to anticipate to potential failures
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Control systems III.
Gamesa NRSTM

• Noise reduction system. Interchangeable control
  version depending on the noise emission
  scheduling
• Assures maximum energy production complying with
  local regulations
• Several programmable parameters date,
  daynight, season, wind direction, etc.

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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Grid connection I.
Performance Summary
ADVANCED VERSION
Low Voltage Ride Through Fullfilment of main grid codes (REE, E.ON, FERC and others) for simmetrical and unsimmetrical faults
Reactive regulation 0,95 lead 0,95 lag in output terminals of the generator for all the power range.
Active Regulation Response time 5 Pr/s
Frequency Regulation flt101 ? 100 Pr fgt103 ? 65 Pr Response time 5 Pr/s
P
f
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Grid connection II.
Low Voltage Ride Through
Torque limiter
Fullfilment of the low voltage ride-through
requirements defined in the FERC, EON, Spanish,
Ireland Others Regulations
Active Crowbar
Oversized Converter
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2. Gamesa Eólica product development G87-2.0 MW
and G90-2.0 MW Technologies. Grid connection III.
Reactive Power Reactive Power (cos PHI 0.95 as
an option in 690V)
GAMESA SGIPE manages wtgs and SET equipment
reactive output through connection to SET
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G87-2.0 MW and G90-2.0 MW Conclusions
MODEL IEC DIBT RATED POWER GRID CODE TOWER HEIGHTS NRSTM 50Hz 60Hz
?
?
?
?
IA
WZII-III
2.000kW
60,67,78,100
G80
?
?
?
?
?
IIA
2.000kW
67,78
G83
?
?
?
?
IIA
WZII
2.000kW
67,78,100
G87
?
?
?
?
IIIA
WZII
2.000kW
67,78,100
G90
Gamesa G87 Gamesa G90 complete the Gamesa multi
MW portfolio for medium and low winds
Gamesa G87 Gamesa G90 provide the most
efficient cost per kwh through the use of
technologies to maximize production
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THANK YOU VERY MUCH FOR YOUR ATTENTION