Wind Motor Control TRIZ Cases

A wind turbine control system adjusts rotor positions to operate out-of-phase, preventing constructive interference of sound waves.

Acceleration sensors measure rotor blade dynamics to detect critical load states, enabling proactive pitch control adjustments that prevent structural damage.

Tethered submerged bodies apply hydraulically dampened counterforces to limit structural movement during offshore wind turbine assembly.

A controller device stores future setpoints to maintain power output adjustments during data transmission disruptions.

A stabilized horizontal-axis wind turbine uses an off-center rotatable base to align nacelle and blades with wind direction.

A wind turbine output device calculates partial load ratios for individual yaw actuators using sensor data to distribute mechanical stress evenly.

Dynamic speed limits adapt to grid frequency deviations, optimizing power delivery while preventing component overspeeding and maintaining torque stability.

Reducing torque at segmented drive ring intersections minimizes wear while maintaining structural integrity and ease of manufacture.

Under-excited inverter operation reduces rotor voltage, extending the rotation speed range without requiring converter upgrades.

A yaw brake system uses a toothed locking part to mesh with an annular gear for reliable torque resistance.

A segmented rotor blade uses a ventilation portion to increase wake kinetic energy.

A wind turbine control system allocates reference power in a predetermined sequence to manage energy consumption across the park.

Bidirectional active power control allows wind turbines to absorb excess energy during grid surges, stabilizing frequency without extra hardware.

A wind turbine rotor unit uses a single hinge axis to fold blades closely against the tower for reduced aerodynamic drag.

A wind farm voltage control system estimates equivalent grid voltage to generate stable reactive power commands.

A wind turbine control method calculates tip speed ratio using generator rotational speed to maintain optimal operating conditions.

A wind power plant control system sets upper limit power output based on real-time wind speed and direction to stabilize grid frequency.

A holed flange and linear drive mechanism adjust nacelle yaw position without ring gears.

Inclinometer arrays measure blade bending and twisting to resolve installation difficulties of traditional strain gauges.

A soundness diagnosis device detects gas pressure in a wind turbine accumulator to verify pitch movement readiness.

Variable pitch wings on a vertical axis wind turbine adjust blade angles to capture wind energy while furling in high winds to reduce maintenance costs.

Mechanically actuated positional switch triggers pitch brake to prevent rotor blade tower strikes, replacing complex sensor systems with reliable hardware.

Centrifugal pressure gradients within sealed rotor blades create internal compressed air sources, eliminating external supply requirements.

Energy storage device stores excess wind power during high output periods to maintain grid stability when generation drops.

A control system estimates grid strength from generator output parameters to adjust power plant operations.

Pitch drives excite rotor blade oscillations for inertial sensor recording, detecting ice build-up without high-resolution sensors.

Mapping unit establishes relationships between power, speed, and pitch angle to correct wind speed estimation errors from turbulence.

Telescopic wind turbine blades adjust rotor radius to minimize startup inertia and maximize rotational stability during variable wind conditions.

Rotating funnel directs fluid stream energy to turbine blades via adjustable inlet openings, enabling efficient operation across 5 to 175 mph wind speeds.

Surrogate models estimate fatigue loading from sensors, enabling dynamic control adjustments that balance lifetime and energy production.

A wind turbine pitch safety system uses redundant control signals to detect transmission errors and trigger independent drive movement.

Hydrodynamic thrusters rotate the turbine nacelle to face currents, reducing fouling and wear from waterborne particles.

Sector control strategies optimize wind turbine power production through dynamic pitch and generator adjustments.

A wind plant controller measures interconnection voltage to calculate reactive power exchange limits for grid compliance.

Estimating pitch energy storage unit health via equivalent circuit model parameter updates.

A controller estimates tower base torque loads using rotor speed and wind force data to generate operational control signals.

Magnetic counterweights offset rotor weight to reduce bearing strain while adjustable blades extend for higher torque.

Coupling forks with actuation screws position gearmotors rapidly, eliminating complex bolt removal and specialized lifting systems.

Separating mooring lines allows transferring floating wind turbines away from harsh wave conditions, resolving work stability issues during maintenance.

A forecasting system adjusts model-based power output predictions using real-time operational data and site information.

Aerodynamic ring elements surround wind turbine towers to disrupt flow patterns, suppressing Karman vortex streets that cause harmful transverse vibrations.

A wind turbine drive device employs a magnetic sensor to detect friction plate distance, preventing ring gear damage from undetected wear.

Adjustable biasing mechanism applies variable forces to hinged wind turbine blades for dynamic pivot angle control.

Dynamic rotor speed set-points keep wind turbines outside exclusion ranges, reducing fatigue damage from structural resonance during grid load adjustments.

Merging the positioning actuator with its supply unit eliminates large carrier plate holes, preserving structural strength while preventing cable fatigue.

Dual control loops adjust output power and rotational speed independently, keeping the turbine connected to the grid while reducing fatigue loads on components.

Segmenting the hydraulic circuit into control and emergency machines prevents energy waste from over-dimensioning.

Actuated flow control devices retract and reduce pitch angle intervals when vibration thresholds are exceeded, lowering blade loads.

Calculating yaw-prohibited areas prevents shadow flickers from impacting residents while maintaining continuous energy production.

Integrating wind power sources with desalination subsystems via supervisory controllers reduces prohibitive energy costs in remote areas.