Wind Motor Control TRIZ Cases

Alternating rotational directions cancel vortices between adjacent turbines, extending lifespan and increasing land use efficiency.

Grid-side converter adjusts active and reactive power references based on sequence voltage components to maintain stable operation.

A wind turbine blade base part uses flow altering devices to meet target axial induction factors.

Sensor units detect pinion axis orientation deviations to prevent yaw gearing damage from misalignment.

Dynamic control factor adjustment reduces pitch actuator power consumption during grid loss while maintaining rotor speed accuracy.

Detecting aerodynamic profile variations modifies pitch and torque control parameters, mitigating unbalanced loads and vibrations from ice accretion.

Coaxial electric drive system moves variable-pitch stator vanes via a rotary actuator ring constrained to axial rotation.

A turbomachinery degradation model predicts optimal wash points using operating parameters to maintain turbine efficiency.

Vacuum-assisted infusion creates a resin-free fibre portion at the blade trailing edge to reduce operational noise without post-moulding attachment.

Adjustable wing angles on a fluid flow-powered generator maximize aerodynamic efficiency while reducing structural complexity and maintenance difficulty.

Radial slotless alternator with flat conductor windings eliminates cogging torque and vibration to reduce acoustic noise while maintaining high stall torque.

Alternating blade rotation generates self-oscillations that shed ice without adding external equipment or energy loads.

Guy wires converge within the tower wall thickness to reduce bending moments, enhancing stiffness while simplifying erection.

Convex nacelle surface deflects bypass air via Coanda effect, amplifying thrust while reducing noise radiation.

Pitching rotor blades generates aerodynamic forces to counteract damaging yawing moments, reducing load on the yaw system and extending turbine lifetime.

A decentralized reinforcement learning method adjusts wind turbine yaw angles to maximize power generation.

Dynamic thresholds adjust based on environmental conditions to reduce false detections while maintaining early abnormality detection accuracy.

A modular wind turbine blade uses expandable support members to define an interior space within skin segments for on-site assembly.

Elevated anchoring attachment points generate stabilizing moments to reduce pitch and roll motions without increasing floating support size.

Helical guide formations convert linear actuator motion into controlled rotation, distributing torque across multiple units to withstand large blade loads.

A wind turbine control system calculates blade root loads to estimate span-wise loading and determine deformation margins for real-time operational adjustments.

Current-controlling devices prevent zero field flux in series-wound motors, resolving the trade-off between starting torque and speed regulation.

A wind turbine blade uses a trailing edge flap actuated by a force sensor to reduce fatigue loads on the structure.

Ground-mounted wind cyclo-turbine eliminates tower noise and infrastructure costs by inverting conventional fan turbine designs.

Autonomous local controllers adjust turbine yaw angles to mitigate wake interference, boosting total power generation without central processing units.

A wind speed determination method calculates average velocity from time differences between spaced turbines.

Spherical cubature processing converts radial measurements into directional data, reducing structural loads on wind turbines.

Varying elasticity in tractive lines deforms the aerodynamic wing to reduce uplift forces during starting and landing maneuvers.

A wind turbine controller reduces output power proportionally to grid frequency deviations.

A wind turbine system generates cumulative load histograms from operational metrics to estimate actual component damage accumulation.

A Power Plant Controller manages Total Harmonic Distortion by dispatching prioritized control signals to energy production units.

A variable overlap generator adjusts rotor-stator axial alignment to control speed and torque in brushless DC systems.

A wind turbine control system validates predicted operational trajectories using a dedicated safety controller.

A wind turbine control system adjusts blade pitch angles using operational value measurements to manage power generation.

Control units disregard farm-set reactive power targets during grid faults, resuming operation only after fault rectification to prevent voltage fluctuations.

A wind turbine control apparatus calculates potentially-available inertial energy to adjust output power reduction values for individual generators.

Relative thrust difference control reduces tower loading and measurement drift without requiring costly structural over-engineering.

Derating active power creates current headroom for fast reactive power injection, preventing grid instability without exceeding turbine limits.

Tower torsion detection signals guide asymmetric load control assembly to adjust blade pitch, reducing lattice tower fatigue from low stiffness.

Vacuum-operated stiff plates deflect blade flaps to manage dynamic loads and minimize pitch activity without electrical cables.

Overload reduction circuit lowers HVDC current to prevent component damage from power overshoots during strong winds.

Hub-mounted auxiliary synchronous generator eliminates shaft transmission damage by maintaining stable air gaps under cyclical bending loads.

Periodic angle switching distributes fatigue loads across the pitch drive mechanism, preventing premature failure and extending service life.

Operation control system estimates component lifetime and maintenance costs to select optimal power limits for wind turbines.

Magnetic orientation sensors detect low-frequency torsional oscillations in wind turbine nacelles, replacing costly acceleration sensors.

A wind turbine blade control system calculates in-plane and out-of-plane bending moments using a single impact torque sensor and rotational position data.

LIDAR sensors detect incoming wind turbulence upstream, allowing the turbine controller to override overrating and protect components from extreme event damage.

Individual blade pitch adjustments generate compensating torque to dampen 2nd mode tower oscillations and reduce fatigue loads.

Polygon buoyant structure places two turbines in one plane to increase density while weathervaning aligns rotors automatically with wind direction.

A wind farm yield prediction method uses variable rotor speed turbines and weather forecasts to optimize energy output.