In the wind energy industry, Pepperl+Fuchs incremental and absolute rotary encoders are used for position and speed sensing applications on wind turbines, including rotor blade pitch systems, nacelle azimuth (yaw) drives, and generator and/or rotor speed monitoring. In either hollow-shaft or solid-shaft versions, our rotary encoders offer the industry’s broadest range of interfaces, including CANopen, SSI, AS-Interface, DeviceNet, parallel, and PROFIBUS, so interfacing to wind turbine control systems is seldom a problem.
Pepperl+Fuchs' unique extended sensing range, extended temperature range, and stainless steel metal-face proximity sensors provide longevity and reliable position sensing performance for the demanding environments found in wind turbines. Proximity sensor applications include blade pitch control, yaw position, rotor and yaw brake position, brake wear monitoring, and rotor speed monitoring.