The solution provides different methodologies and tools for component lifetime extension. When a crack appears in the component, the methodologies propose innovative solutions to deal with this crack and increase component reliability once the reparation has been developed. Also provides advanced component repairing operations. Additionally, it allows more accurate design and testing processes. This includes a significant size reduction for testing facilities, avoiding the real size testing used currently.
The solution can be also used to stiffen the bearings where the crack has not started. It can be used to prevent the failure in bearings that it might be possible to fail.
Addressing target audiences and expressing needs
- We are sharing our knowledge
The solutions developed by Ikerlan is a sector agnostic approach. The hybrid testing methodology will be quite generic so that it is scalable beyond the consortium. It is valid for pitch bearings, but also for other wind turbine components, and can be extended to large components in other sectors with similar scale and testing requirements such as maritime applications, aerospace, or energy power plants in general.
- Others/ No specific audience
R&D, Technology and Innovation aspects
The methodologies and tools will be implemented both along the design phase and testing phase of new components and when damaged components require a specific crack repairing operation.
10 months: prove the idea (TRL4)
+6 months: definition of the tools to use the solution in field and steps for real application. (TRL6).
+12 months: test the idea in a real wind turbine
The solution is implemented along the designing and testing process of the components and reduces significantly the resources required and increases the component reliability. It has a direct impact in the component maintenance strategy. Lifetime extension has a relevant impact in the investment of new components and reduces the environmental footprint.

