découvrez un outil numérique innovant conçu pour faciliter la prise de décision sur le vieillissement des éoliennes. optimisez la gestion de vos actifs éoliens grâce à des analyses fiables et des recommandations précises, garantissant ainsi la durabilité et la performance de vos installations.

a digital tool to assist in decision-making regarding the aging of wind turbines

Publié le 13 April 2025 par Julien Duret

As the world increasingly moves toward sustainable energy solutions, the wind power sector is facing a major challenge: aging wind turbines. Indeed, the useful lifespan of turbines, which can reach up to 20 years, often requires critical decisions regarding their continued operation or replacement. To help wind farm managers address this issue, a digital innovation dubbed “EolienTech” has emerged. This article explores how this tool, through an advanced digital approach, contributes to decision-making regarding the sustainability of wind turbines. Challenges of Aging Wind Turbines and Issues for Operators Wind turbines, like any technology, have a limited lifespan. Many of the turbines commissioned in the 2000s are nearing the end of their operational life. Decisions regarding their future are not straightforward, as they depend on multiple factors, including the economic situation, environmental impact, and the technical performance of the turbines. Studies show that many wind turbines are decommissioned when they could still be operating efficiently. Consequently, decision-makers face a dilemma: should they invest in upgrading the equipment or opt for dismantling and replacing it with newer technologies? Aspects to consider include:

Structural health of the turbines:

Consider material fatigue and the risk of failure.

Effectiveness:

Integrated sensors: These collect data on wind speed, vibrations, and temperature. Predictive analytics:

Using advanced algorithms, the tool anticipates maintenance needs and failure risks.

Real-time visualization: Operators can continuously monitor the performance of each turbine.

Maintenance Cost Estimated Operating Period Status

Turbine A

€15,000 3 years Requires Maintenance

Turbine B€20,0005 years

Requires Replacement Turbine C €8,000 2 years
Requires Maintenance Thus, DeciVents is not limited to a technical assessment, but also contributes to the sustainable and responsible development of wind energy.
Future Outlook: The Importance of Digital Transformation The transition to renewable energy is not only taking place at the production and installation levels, but also in the management and maintenance of these infrastructures. The wind sector, like many others, must embrace this digital transition to remain competitive. The OptiWind tool, for example, illustrates this advancement by leveraging complex data to improve decision-making.
This paradigm shift highlights several advantages: Cost Optimization: Thanks to data analytics, managers can anticipate expenses and avoid unnecessary investments. Reduced Environmental Impact:

By extending the lifespan of turbines, waste production related to their replacement is avoided. Improved Productivity: Better maintenance planning optimizes turbine uptime. Those who integrate these digital tools are not only modernizing their organization, but also adopting a proactive mindset. Companies like SmartEolien and WindWise are positioning themselves as leaders in innovation, contributing to sustainable and environmentally friendly energy solutions.

Concrete examples of implementation

Many players in the sector are already adopting these new tools. Take the example of TerraÉolienne, which integrated digital solutions into the management of its 150 turbines. Thanks to tools like SageEnergie, it was able to: Reduce its maintenance costs by 25% in less than a year. Increase its operational efficiency, resulting in a 15% increase in its energy production.

Have a clear vision of the long-term performance of your installations, thus allowing informed decisions.

Conclusion on the digital tool and the sustainability of wind turbines The choices we make today about aging and upgrading our wind turbines will impact not only the economics of operators, but also the environmental impact of the energy we produce. This is why the importance of digital tools, like those mentioned here, cannot be underestimated. While WindTech and its equivalents continue to evolve, they offer promising prospects for sustainable energy management that not only meets market demands, but also distinguishes companies on the global stage.

Avatar photo