Wind Motor Control TRIZ Cases

An offset module adds a rising signal to the target speed command in wind turbine control systems.

A wind turbine control system adjusts blade pitch angles based on azimuthal position and hub-measured wind distribution data.

A dynamic boost operational function adjusts wind turbine power output using a crescent curve, reducing structural damage from discrete pitch adjustments.

A flexible clad drive train moves a wind turbine rotor blade about its longitudinal axis via a driving wheel and rotary bearing ring.

A wind turbine yaw control method adjusts direction using power parameter data to align the rotor with the wind.

Independent transmission segments prevent foreign matter interference from halting pitch control, ensuring operational reliability during strong winds.

Real-time sound measurements correct noise models, maximizing power output while meeting regulatory limits.

Pitch control reduces yaw moments before maneuvers, preventing undesired movements and ensuring accurate nacelle alignment.

Interconnected trolleys on a circuit frame adjust blade angles dynamically, overcoming manufacturing limits of large monolithic rotors.

Non-uniform sensor spacing on a rotor blade enables active anti-noise cancellation, reducing acoustic emissions while preserving aerodynamic performance.

Segmenting the wind farm and selecting reference turbines from low-exposure groups resolves the contradiction between measurement precision and reliability.

Thrust-limiting control system regulates pitch angle using wind and turbulence estimator inputs to manage mechanical loads on the nacelle.

A method adapts predetermined wind turbine characteristic curves by combining measured site-specific values with reference data.

Electrically conductive serrations on wind turbine blades reduce aerodynamic noise while attracting lightning current to ground without compromising drag.

A morphable blade region alters the airfoil profile to reduce negative lift during operation.

This method controls a second blade's profile using state data from a first blade to maximize energy output while reducing component wear in varying wind conditions.

A wind turbine detection device estimates available active power by calculating rotor kinetic energy release and maximum capture limits.

Stored waste gases supplement wind flow to drive turbines when natural speeds fall below cut-in thresholds, reducing idle periods and electricity consumption.

A wind turbine control system adjusts rotor blade pitch to manage aerodynamic power during utility grid faults.

Dynamic tilt angle control adapts to site-specific wind shear and speed, reducing blade root fatigue while maximizing electrical power output in partial load.

Cyclic pitch adjustments shorten wake relaxation length, resolving the trade-off between land utilization and array efficiency.

A dynamic brake switch in a wind turbine power converter absorbs excess energy during grid faults.

A controller applies oscillatory blade pitch rotations to a floating wind turbine rotor axis.

An embedded plasma actuator generates airflow to suppress boundary layer separation on wind turbine blades.

Repurposing pitch actuators for vibration promotion eliminates dedicated monitoring systems, enabling continuous damage detection.

A wind turbine generator control system adjusts power output using fatigue and damage calculations.

A rotor control system transforms edgewise load signals to generate pitch modification moments.

Laser transceivers detect molecular backscatter to determine wind speed and temperature, overcoming aerosol scarcity.

A wind turbine controller switches to lightning protection mode by reducing rotor speed based on sensor data.

Alternating rotor motion reduces mechanical loads on components during high winds, extending lifespan and lowering maintenance needs.

Wireless communication transfers rotor temperature data to a control unit, preventing permanent magnet demagnetization during high-speed operation.

A wind turbine yaw system adjusts rotor speed dynamically to minimize orientation deviation from the incoming wind direction.

A method determines wind turbine cut-in speed based on real-time air density measurements.

A wind turbine control method correlates vibration sensor data with noise regions to adjust operating parameters.

Radial position sensors detect blade accelerations to localize cracks, avoiding costly manual inspections and preventing catastrophic failures.

Twisting torque measurement detects ice on wind turbine blades, resolving precision issues from material heterogeneity and temperature variations.

A wind turbine speed control system uses a reserve value to adjust rotor state variables for rapid power adjustments.

A collar on the control shaft holds a seal ring against the housing opening wall, preventing gas leakage without weakening the shaft.

A wind power plant control system uses a modeling unit to calculate estimated electrical output parameters for dispatch reference signals.

Decentralized control modules evaluate load signals to dynamically adjust bracing forces, reducing dynamic effects and actuator wear.

A nacelle-mounted acoustic sensor detects wind turbine faults by analyzing sound patterns, eliminating complex internal retrofitting.

Dynamic pitch control increases rotor tilt during tower shadow passage to maintain clearance without permanent blade deformation or reduced sweep area.

Segmenting the single disc into two parallel units reduces surface temperature and material volume while avoiding interference with adjacent components.

A resonance wind turbine generates power through horizontal pole oscillation driven by wind vortices, optimizing output across varying directions.

Hinged wing connections redistribute dynamic loads on vertical wind generator undercarriages, preventing structural overloads at welding points.

An icing prediction model extracts meteorological features from geographic data to forecast turbine conditions.

Azimuth tracking and Kalman filtering identify blade angle deviations from reference values, eliminating costly aerodynamic imbalance repairs.

Segmented external deflectors redirect wind around the nacelle during yaw misalignment, lowering tower bending loads without increasing internal volume.

A wind turbine control system monitors current loads and adjusts pitch angle or rotor speed to maintain operational parameters within design limits.