Blade pitting can create unstable harmonics and decreased efficiency in wind turbines, while increasing maintenance and repair costs. In steam turbines, pitting or corrosion can cause the metal to crack. Coating the blade can prevent this. A manufacturer of metal coatings will produce a coating suitable for the wind industry.  Landmark says its metal coats…

As wind turbines come out of warranty, the need for repair or replacement of defective turbine components increases.

A new company says it has a better way to inspect, maintain, and repair wind turbine blades and towers. TGM Wind Services, Abilene, Texas, uses North America’s tallest aerial utility platforms coupled with on-board, phased array ultrasonic sensors. Company technicians can drive the lift right up to a turbine and, in a matter of minutes,…