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      • Lifetime extension

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      • D-String®
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      • RTZ Solution™

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      • Structural Blade Course
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  • Who we are

      Who we are

      • About us
      • Management & Board
      • Career
  • Services & Solutions

      Advisory

      • Purchase of turbines
      • Commissioning of blades
      • End of warranty
      • Operation
      • Lifetime extension

      Solutions

      • D-String®
      • D-TE™
      • X-Stiffener™
      • RTZ Solution™

      Education

      • Structural Blade Course
      • Educational material
  • Cases
  • R&D Projects
  • News
  • Contact
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Case 2 - D-String® + D-TE™

Problem

Picture

Picture
Open trailing edge

Solution requested


Stronger blades w. higher resistance tolerances
Reinforce existing blades to operate additional 10 years

Case details


1.5 MW
Turbine
34m
Length
2003
Year of commision

Deliverables


Technical opinion
Root cause analysis

12 blades with D-String®
12 blades with D-TE™

Case pictures

Results


Reduction in O&M costs
10 yr. lifetime extension of blade seems feasible
Solution to be installed in more WTG 2020-2021

Cases


picture

D-TE™

D-TE™ installation on 75 blades in South America
sample62

D-TE™

Effective solution against strong winds
sample62

D-TE™

Elimination of open trailing edge in mid span
© Bladena 2023, Banestrøget 13, 1, 2630 Taastrup
  • Who we are

      Who we are

      • About us
      • Management & Board
      • Career
  • Services & Solutions

      Advisory

      • Purchase of turbines
      • Commissioning of blades
      • End of warranty
      • Operation
      • Lifetime extension

      Solutions

      • D-String®
      • D-TE™
      • X-Stiffener™
      • RTZ Solution™

      Education

      • Structural Blade Course
      • Educational material
  • Cases
  • R&D Projects
  • News
  • Contact