Five critical factors for maintaining renewable energy plants

Caverion Oyj has outlined five critical factors that ensure the efficient and reliable operation of renewable energy power plants, such as wind, solar, and hydropower facilities. According to the industrial services company, proactive maintenance and service play a key role in maximizing production efficiency and extending the lifespan of these plants.

The first crucial element is the correct scheduling of maintenance. Weather conditions significantly impact renewable energy production; for instance, wind turbines must operate optimally during favorable production periods. Maintenance should be timed during quieter production spells, requiring maintenance teams to be agile and located near the power plants. Unlike traditional industrial settings, maintenance for renewable energy plants cannot be planned too far in advance.

Secondly, understanding the market and adapting to its changes is vital. The dynamics of the electricity market directly affect maintenance schedules. While hydropower has historically served as regulating power, wind power's role in the ancillary services market is growing. This necessitates flexible maintenance strategies and constant dialogue between the plant owner and the maintenance provider. Caverion utilizes its 24/7 control centers to enhance wind farms' ability to participate in balancing and reserve markets.

Thirdly, climate-friendliness must be considered in maintenance operations. Remote management and fault analysis reduce the need for travel, thereby lowering emissions. When site visits are necessary, travel should be as climate-friendly as possible, for example, using electric vehicles. Fourth, Caverion emphasizes ensuring work safety. This is particularly crucial for high-altitude maintenance tasks in wind turbines. Maintenance partners must possess the appropriate certifications and have clear processes for continuous safety development.

Finally, extending the plant's lifecycle through regular inspections is essential. Beyond statutory inspections, regular condition monitoring helps prevent major damage and ensures that the power plant remains operational during critical times. Caverion stresses that extensive expertise, flexibility, and continuous development are indispensable for the maintenance of renewable energy power plants.