Wind Motor Control TRIZ Cases

A drivetrain torsional deformation assessment method uses low and high speed shaft rotational signals to determine torque changes without direct transducers.

A vertical axis windmill uses a radial cam and coil spring to control working member engagement.

Transfer functions correlate nacelle microphone data with remote ground measurements to enable continuous noise monitoring and power optimization.

A remote computing environment manages wind park turbines using virtual supervisory controllers.

Warped aerofoil blades on a toroidal vertical axis wind turbine expand the operational wind speed range and reduce maintenance needs.

A rotatable flow director within a cylindrical case enables multi-directional airflow deflection for lift fan systems.

A wind turbine control system monitors yaw torque parameters to actively reduce rotor load imbalance during orientation adjustments.

Integrated lidar detects yaw drift via blade reflections, correcting wind measurements without extra alignment hardware.

Dynamic reactive power limit adjustment using aggregated feedback signals enables renewable energy systems to meet grid demands without complex transformers.

Relocating the braking mechanism to the rotor hub reduces mechanical stress on the generator while minimizing nacelle weight.

Counter-rotating blades and a ground-level generator stabilize power output while reducing tower complexity.

A wind turbine design featuring hinged blades that pivot between minimum and maximum angles to fold inward at high wind speeds.

Annular holding parts and a spacer distribute fastening force to prevent deformation of the rupture disc during repeated start-stop cycles.

Modifying the protective function with wave information reduces false alarms from wave-induced motion, minimizing unnecessary shut-downs.

Ramping down pre-defined voltage demagnetizes the transformer to reduce saturation currents and prevent tripping effects during island mode start-up.

A rotor imbalance control sub-system predicts mechanical loads using physics-based models and regulates blade pitch angles to maintain operational stability.

Central controller determines individual reactive power commands for wind turbines using correction levels based on reactance components.

Mathematical modeling of dynamical response actively controls mechanical oscillations, reducing resonance-induced wear and extending component lifespan.

Master grid controller transmits demand values to converter units, maintaining wind turbine synchronization during main grid disconnection.

Coordinating rotational speeds minimizes Doppler shift interference, enhancing flight safety.

A trajectory generator calculates optimal rotation paths for wind turbine rotatable components to achieve rapid positioning.

Voltage measurement avoids magnetic core saturation by extracting resonance components for accurate grid current control.

A feed forward regulation system adjusts wind turbine blade pitch using load data from preceding blades to optimize rotor positioning.

Hydraulic buffers stabilize power output from tethered airfoils, eliminating complex electronics and grid dependency during retraction.

Segmented conductor tracks in a motor vehicle door lock apply different material thicknesses to prevent lug bending and maintain contact reliability.

An airfoil performance monitor uses pitot and static pressure orifices to generate digital airflow signals for real-time turbulence detection.

A control system detects compressor surge using thermodynamic feedback signals.

Clamping jaws engage parallel flange sides to lock the main shaft, eliminating harmful radial forces on bearing components.

A wind turbine control method adjusts rotor speed and blade pitch to manage generator torque during high wind operations.

A wind turbine yaw control system applies hysteresis switching thresholds to adjust rotor orientation based on real-time wind direction.

A passive cover adjusts an air passage cross-section in propeller blades based on axial airflow speed.

A wind turbine control system adjusts blade pitch angles to maintain rated output power during rotational speed drops.

Interior cooling channels in a transition duct aft end frame manage excessive temperatures and thermal gradients that seal leakage methods cannot resolve.

A trained data-driven model processes downstream turbine sensor measurements to determine wind speed profile information and wake center position.

Hollow arms provide internal access to energy generating units, resolving maintenance difficulties caused by remote mounting positions.

A movable vortex generator assembly on wind turbine blades creates vortices to increase boundary layer momentum, preventing separation and reducing drag.

A wind turbine controller adjusts drivetrain damping settings to maintain grid connection during voltage sags.

A network bridge controller manages power flow between wind turbines and utility grids via HVDC and AC umbilical cables.

Segmented radar detection reduces system cost while maintaining aircraft visibility by distributing transmission and reception across multiple low-cost units.

A rotary machine control system modulates clearance gap dimensions using measurement and adjustment assemblies.

Computer-assisted impedance estimation uses voltage and reactive power measurements independent of phase.

Blade heaters prevent ice accumulation by activating when temperature drops below +5°C and humidity exceeds 70%, avoiding reactive energy waste.

A control system distributes wind turbine module transitions in time to reduce peak structural loads on the support structure.

A virtual measured voltage calculation decouples wind farm control systems from physical measurement points.

Articulated air deflection elements accelerate airflow to capture energy across varying wind speeds and directions.

A wind farm control method calculates individual reactive power outputs for each turbine based on active power generation levels.

Pivotable brake members engage the fan drive shaft to stop rotation during high winds, preventing structural damage and blade impact.

A wind turbine control unit adjusts rotational speed and torque via a brake mechanism to maintain operational limits.

Modifying tower stiffness and height shifts natural frequencies away from rated operation ranges, preventing resonance during retrofitting.

Applies lubricant to load portions of the pitch drive system before full power production begins, preventing gear wear and corrosion in offshore environments.