Design limits and solutions for very large wind turbines

More documents

Recommendations

Info

Contents 4.5 Work Package 6: Remote sensing ..................................................................................................... 84 Challenges and main innovations ........................................................................................................ 84 Results ............................................................................................................................................. 85 SODAR – calibration and design improvements ................................................................................. 85 LIDAR testing in fl at terrain .............................................................................................................. 86 LIDAR measurements in complex terrain ........................................................................................... 86 Power curve testing ......................................................................................................................... 86 IEC 61400-12-1 revision .................................................................................................................. 87 LIDAR turbulence measurements ..................................................................................................... 87 References ........................................................................................................................................ 88 4.6 Work Package 7: Condition monitoring .............................................................................................. 89 Challenges and main innovations ........................................................................................................ 89 Results ............................................................................................................................................. 90 Optimised condition monitoring systems for use in wind turbines of the next generation ...................... 90 “Flight leader” turbines for wind farms .............................................................................................. 90 Fault statistics ................................................................................................................................ 92 Standardisation .............................................................................................................................. 92 Conclusions ................................................................................................................................... 92 References. ....................................................................................................................................... 93 4.7 Work Package 8: Flow ...................................................................................................................... 94 Challenges and main innovations ........................................................................................................ 94 Results ............................................................................................................................................. 95 References ........................................................................................................................................ 97 4.8 Work Package 9: Electrical grid ........................................................................................................ 98 Challenges and main innovations ........................................................................................................ 98 Results ............................................................................................................................................. 99 Wind farm reliability ........................................................................................................................ 99 Power system requirements ........................................................................................................... 100 Wind farm electrical design and control .......................................................................................... 101 Upscaling ..................................................................................................................................... 102 6 March 2011
Contract number: 019945 (SES6) Duration: 60 months Co-ordinator: Risø National Laboratory - DTU Cover picture: www.iStockphoto.com PROJECT PARTNERS: Risø National Laboratory - DTU, Denmark (Risø - DTU), Project Coordinator Aalborg University (AaU), Denmark Energy Research Centre of the Netherlands (ECN), The Netherlands Stichting Kenniscentrum Windturbine Materialen en Constructies (WMC), The Netherlands Delft University of Technology (DUT), The Netherlands Centre for Renewable Energy Sources (CRES), Greece National Technical University of Athens (NTUA), Greece University of Patras (UP), Greece Institut für Solare Energieversorgungstechnik Verein an der Universität Kassel (ISET), Germany Universität Stuttgart (Usttut), Germany DONG Energy Power A/S (DONG), Denmark Vattenfall Vindkraft A/S, Denmark GE Wind Energy Zweigniederlassung der General Electric Deutschland Holding GmbH (GEGR-E), Germany Gamesa Innovation and Technology (GIT), Spain Fiberblade Eólica S.A., Spain GL Garrad Hassan and Partners Ltd. (GL GH), United Kingdom Werkzeugmaschinenlabor, Aachen University (RWTH – WZL), Germany LM Glasfiber A.S. (LM), Denmark Germanischer Lloyd Windenergie GmbH (GL), Germany Ramboll Danmark A.S.(Ramboll), Denmark Fundación Robotiker (ROBOTIKER), Spain VTT Technical Research Centre of Finland (VTT), Finland SAMTECH S.A (SAMTECH), Belgium Shell Windenergy BV (SHELL), The Netherlands Repower Systems AG (REP), Germany Bosch Rexroth AG (BRM-GT), Germany Det Norske Veritas, Danmark A/S, Denmark Lohmann und Stolterfoht GmbH, Germany University of Edinburgh (UEDIN), United Kingdom Instytut Podstawowych Problemow Techniki PAN (IPPT), Poland Institute of Thermomechanics, Academy of Sciences of the Czech Republic (IT ACSR), Czech Republic Design limits and solutions for very large wind turbines 7
Page 3 and 4: UpWind Design limits and solutions
Page 5 and 6: Contents 1. UpWind: Summary - a 20
Page 7: 4. UpWind: Research activities ....
Page 11 and 12: WORK PACKAGES AUTHORS: Nicolas Fich
Page 13 and 14: “ They did not know it was imposs
Page 15 and 16: UpWind methodology - a lighthouse a
Page 17 and 18: Control and maintenance strategies
Page 19 and 20: 2008 250 m Ø 160 m Ø Rotor diamet
Page 21 and 22: In addition to defining a clear way
Page 23 and 24: UpWind: Scientific integration 1A1
Page 25 and 26: Results Subtask A: Reference wind t
Page 27 and 28: Subtask C: Development of (pre)stan
Page 29 and 30: “ The more your system is optimis
Page 31 and 32: In relation to the coming IEC stand
Page 33 and 34: References [1] Dahlberg J.A., et.al
Page 35 and 36: Results and conclusions First, prel
Page 37 and 38: 7. Electrical grid 7.1 Introduction
Page 39 and 40: UpWind: Technology integration 1B1:
Page 41 and 42: outboardblade Figure 5 : Sectional
Page 43 and 44: References [1] Ashwill T.D. and Paq
Page 45 and 46: [33] Schlotter M., “A Comparison
Page 47 and 48: unexpected failures is based on a b
Page 49 and 50: Active mass [ton] 250 200 150 100 G
Page 51 and 52: Research activities and working met
Page 53 and 54: Task 5: Interfaces Researching the
Page 55 and 56: • Capellaro M. and Kühn M., Aero
Page 57 and 58: This required a cost analysis of wi
Page 59 and 60:
.UpWind: Research activities 2 Aero
Page 61 and 62:
Engineering aerodynamic models by a
Page 63 and 64:
“ Upscaling the current designs w
Page 65 and 66:
Following the main route in impleme
Page 67 and 68:
Figure 18: Damage modes according t
Page 69 and 70:
“ UpWind demonstrated the importa
Page 71 and 72:
Results Task 1: Integration of supp
Page 73 and 74:
Task 3: Enhancement of design metho
Page 75 and 76:
• Fischer, T., Kühn, M. and Pass
Page 77 and 78:
Wind farms can be utilised to provi
Page 79 and 80:
18 Wind speed (upperline); rotor sp
Page 81 and 82:
25 v [m/s] 20 15 10 10 15 20 25 30
Page 83 and 84:
12 10 Blade 1 pitch angle [deg] 8 6
Page 85 and 86:
References [1] Bossanyi E. Controll
Page 87 and 88:
More specifically, the objectives o
Page 89 and 90:
Figure 32: Commercial LIDARs underg
Page 91 and 92:
“ UpWind showed the pathway for i
Page 93 and 94:
120 Break down Cyclic Condition bas
Page 95 and 96:
References [1] Caselitz P., Giebhar
Page 97 and 98:
Results An important task in UpWind
Page 99 and 100:
Typical wind farm layout optimisati
Page 101 and 102:
110% P/P N P [MW] adjustable power
Page 103 and 104:
The analysis of small island grids
Page 105:
Design limits and solutions for ver
show all

Design limits and solutions for very large wind turbines

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?