Wind Motor Control TRIZ Cases

Different delay times let turbine groups alternate power-saving and yawing activities, reducing peak grid draw while preserving readiness.

This case uses wind speed and blade azimuth to vary pitch angles, increasing tower clearance while limiting energy loss.

Separate frequency-range control loops damp pitch and surge motions, reducing structural and mooring loads while preserving power control.

Aligned vibration maps reduce wind turbine gearbox noise without absolute angle measurements.

Multiple nacelle accelerometers and a kinematic model update tower-top estimates, improving resilience to yaw vibration and sensor faults.

Hierarchical access and authorization groups adapt wind turbine controller rights to user location, priority, and software changes.

Shared optical fiber separates turbine control and monitoring traffic by wavelength.

A wind turbine controller adjusts individual rotor blade pitch based on measured noise to optimize operational parameters.

A hybrid braking system couples mechanical and electrical circuits to dampen dynamic torque during emergency stops.

Motion sensors measure rotor vibrations to determine safe locking duration, preventing drive train standstill marks while maintaining technician safety.

Calculating apparent wind power based on tower head speed decouples vibration disturbances, reducing structural loads and pitch movements.

Lifetime Usage Estimator algorithms monitor component fatigue rates to reduce over-rated power, preventing premature ageing during severe weather conditions.

An anemometer measures wind direction and speed to drive a motor that rotates the bearing, aligning the intake port with the wind flow.

Operating a wind turbine generator in motor mode during low-wind conditions increases ramp rate capacity and maintains grid stability.

A wind turbine layout optimization method integrating dispatching strategies to reduce wake effects and production costs.

Wind turbines adjust reactive power output based on grid demand to stabilize synchronous generators and prevent underexcitation during load switching.

An adaptive pitch reference rate adjusts rotor blade angles based on real-time hydraulic pressure measurements.

A grid-forming wind turbine control method uses active and reactive power controllers to convert power differences into voltage and frequency references.

A wind turbine vibration detection method adjusts limit values using instantaneous environmental parameters to classify unusual events accurately.

A yaw assembly slip mechanism adjusts torque transfer between the drive shaft and pinion to maintain nacelle position.

Ramping rotor speed before increasing power output prevents gear-torque-reversals and maintains aerodynamic efficiency during grid frequency regulation.

A wind turbine blade air deflector mounting arrangement uses clamps and a cover sheet to secure the device to the blade interior.

A wind turbine control system limits active power fluctuations to maintain electrical grid stability during partial load operation.

A wind turbine controller dynamically selects blade pitch and yaw strategies based on real-time operational values.

A wind turbine rotor control system generates a confidence level to assess ice likelihood using environmental factors.

Controller computes yaw bias correction from sensor data to align nacelle with true wind direction, resolving rotor-induced measurement inaccuracies.

A wind farm protection system adapts fault current thresholds to islanding mode configurations.

Asymmetric pitch settings disrupt Kármán vortex streets, safeguarding turbines against structural stress during yaw-disabled grid loss events.

Low-voltage cables transfer auxiliary power between wind turbine generators, restoring control functions after high-voltage cable faults.

An additional blade with a slat offsets airflow direction to prevent rear portion vacuum formation, increasing torque and rotation speed.

Segmented laser measurement captures rotor blade profiles at multiple distances to determine bending, rigidity, and pitch angles.

A multistage vertical axis wind turbine design captures kinetic energy through nested rotors and a venturi top section to enhance power conversion.

An intermediary flat annular support bridges modular concrete sections to ensure even stress distribution across the yaw bearing interface.

A passive flap arrangement adjusts its angle relative to the chord line to enhance aerodynamic lift at low wind speeds.

Explosive capsule launches pin into blade path, preventing rotor damage from shaft breakage.

A wind turbine controller applies adaptive damping strategies to tower oscillations by defining exclusion zones around resonance frequencies.

Hierarchical control allocates switch settings to discrete voltage ranges, eliminating circulating currents in parallel partial converters.

A pneumatic wind turbine blade control system uses compressed air to actuate aerodynamic devices along the blade span.

Turbine controller identifies blade run-away conditions via rotor loading discrepancies to mitigate harmful loads from pitch system encoder failures.

A wind turbine method reduces longitudinal vibrations by desynchronizing rotor speeds and adjusting pitch angles.

A wind turbine controller manages reactive power within a dynamic interval defined by active power levels.

A rotor rotation control system adjusts driving unit operation to smooth load transitions during blade maintenance.

Electronic control replaces mechanical component replacement to adjust compressor speed and pressure, eliminating time-consuming pulley changes.

Flexible leg structures absorb pitch actuator loads via elastic deformation, eliminating complex pivot bearings and reducing maintenance costs.

An adaptive algorithm learns normal rotor blade states from sensor data to identify operational deviations in wind turbines.

A shape modifiable airfoil section uses a conduit system to exchange fluid with the blade exterior for aerodynamic control.

Segmented vertical axis turbines resolve high start-up torque by using a low-speed unit to initiate rotation at 3 mph.

Adding a phase-shifted power offset to the reference signal reduces tower oscillations and minimizes grid flicker levels.

An external controller manages wind turbine yaw drive mechanisms using independent sensor data to adjust orientation during native system failures.