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Renewables

Wind industry turns to online oil monitoring for asset reliability

Wind farm operators are increasingly adopting online oil condition monitoring to reduce unplanned downtime and extend equipment life.

By the CEII Desk, from reporting by Offshore Technology

Key points

  • Online monitoring tracks lubricant condition, moisture, and metallic wear continuously.
  • Shifting from calendar-based to condition-based maintenance helps prevent unexpected failures.
  • Combining continuous monitoring with laboratory analysis improves decision-making accuracy.

Enhancing wind turbine reliability

According to Offshore Technology reporting, wind farm operators face continuous pressure to improve renewable energy output, manage ageing assets, and reduce operating costs. As generating capacity expands, asset reliability has become a critical operational focus, particularly for difficult-to-access drivetrain components like gearboxes.

Traditionally, operators have relied on scheduled maintenance and periodic laboratory oil analysis. While essential, these methods provide only isolated snapshots of equipment condition under varying weather and load conditions.

The shift to continuous monitoring

Recent industry analysis highlights the growing role of online oil condition monitoring. By continuously tracking shifts in lubricant performance, metallic wear debris, and contamination, maintenance teams gain ongoing visibility into internal equipment health.

Tracking trends rather than isolated measurements allows operators to detect early signs of bearing or gearbox deterioration. This visibility helps maintenance teams schedule interventions during planned service windows, avoiding unexpected downtime.

Furthermore, stable oil condition trends can indicate when lubricants remain fit for service, helping operators avoid unnecessary oil changes. Effective maintenance strategies typically combine continuous online monitoring with periodic laboratory analysis and lubrication expertise to interpret data accurately.

Original reporting

This article draws on the following reports. Read them in full on the publishers’ sites.

Context from CEII

Renewables are the fastest-growing part of the world’s energy system. The COP28 goal is to triple capacity by 2030, and solar mini-grids are the fastest route to power for millions of people without electricity.

27.8% of electricity in the world was renewable in 2021

Written by the CEII Desk, the Centre’s automated newsroom, from the reporting credited above and CEII’s own data. Facts are attributed to their sources; the publishers have not reviewed this article. Spotted an error? Tell our editors.

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