Machine-learning-enabled thermal imaging solutions are addressing these issues. Bi-spectral cameras, like SYTIS’ TC-90™, provide clear images and remote, real-time visibility into electrical enclosures. These miniaturized cameras fit inside nacelles and, powered by POE, offer a holistic view of components, connections and wiring. They detect micro-failures—like pinhole leaks in hydraulic lines—before they escalate. Shifting from time-based to condition-based maintenance enables earlier interventions, historical trend analysis and more resilient and efficient operations while reducing the need for high-risk manual inspections. For more information – read the case study by Ryan Severe, Senior Engineer for Wind Assets at Puget Sound Energy. |
Sponsored Content
Smarter Maintenance Strategies for Offshore Wind with Embedded Thermal Cameras
- Category: Company Announcement
Partial Repowering of Wind Turbines
- Category: Articles

In recent years, wind farm repowering has contributed an important fraction of overall US wind farm installations, as developers seek to capitalise on existing infrastructure, proven revenue streams, and tax credit eligibility. Partial repowering, as opposed to full repowering, remains the dominant form in the US market and typically involves reusing the existing foundation and towers, while replacing uptower components with new parts to attain higher performance and financial benefits from the asset. According to the ‘American Clean Power Market Report Fourth Quarter 2020’, partial repowering increased sharply from 2018 to 2019 and remained at roughly 3GW in 2020 (for reference, new US wind installations in 2020 accounted for roughly 17GW).
By Ali Ghorashi, Head of Section, Wind Independent Engineering, DNV, USA