Wind Motor Control TRIZ Cases

A wind turbine assessment method uses reference transfer functions to estimate local wind speeds for accurate power performance evaluation.

Spatially separated Doppler beam sources converge at a measurement point to detect orthogonal wind velocity components.

Model predictive control calculates operational trajectories to boost wind turbine power output while minimizing fatigue loads during recovery.

A wind turbine safety system verifies operational states within a multi-dimensional space using simplified models to ensure safe operation.

Real-time controller adjusts air deflector deployment on wind turbine blades to mitigate transient gust loads that exceed pitch actuator response speeds.

Segmenting rotor positions isolates battery energy consumption from gravitational torque, ensuring accurate capacity measurement without false positives.

A nacelle yaw position sensor verification method compares absolute wind direction signals from individual turbines against farm-wide averages to detect faults.

Environmental derating curves adjust wind turbine operating limits in real time, preventing parameter exceedance while maximizing power generation capacity.

A peripheral support wind turbine uses constant cord blades of increasing thickness to maximize torque and power coefficient.

A wind turbine controller switches torque characteristic maps to optimize lift force generation from plasma-based airflow devices.

Replacing bolted connections with an adhesive layer prevents root section ovalization and stress concentrations while sealing environmental gaps.

A controller maintains rotor speed during electrical configuration switches in wind turbines.

A GPS sensor mounted on a wind turbine rotor analyzes signal Doppler shifts to determine precise rotor plane orientation.

Voltage comparators detect reverse polarity to isolate battery chargers, preventing damage during emergency pitch operations.

A condition monitoring system calculates diagnostic parameters from acceleration sensor data to determine bearing or gear damage levels in wind turbines.

Segmented wind turbine blade extends during low wind speeds to capture more energy while retracting at high speeds, reducing structural loads and weight.

Inverted wing diffuser accelerates ambient wind to drive vertical rotor, enabling efficient operation in low speed turbulent urban conditions.

Safety stop valve arrangement uses restriction nozzles to adjust pitch speed, preventing rotor overspeed while reducing structural loading.

A pulsed energy transfer system uses a clutch mechanism to engage an energy converter only during sufficient fluid flow.

Asymmetric movable devices on wind turbine blades disrupt synchronous vortex shedding, reducing edgewise vibrations and extending structural lifespan.

A wind turbine rotor controller increases rotational speed to store kinetic energy for grid frequency support.

A detection system monitors relative rotor movement to enable real-time stress analysis, reducing mechanical strain in wind turbine assemblies.

Integrated serration and bristle structures absorb acoustic energy at the blade trailing edge, resolving retrofitting complexity and structural failure risks.

Integrates a rotor locking disc with the main shaft, eliminating separate components that increase complexity and handling costs.

Segmenting the slip ring into static and rotating parts connected via an intermediary bracket resolves maintenance complexity in direct drive wind turbines.

A wind turbine controller segments stopping procedures to manage pitch rates during rotor blade failures.

Fixed asymmetry in upstream rotor blade geometry excites natural instability to accelerate helical vortex breakdown.

Upwind Lidar sensing detects low cycle fatigue loads, enabling proactive pitch adjustments to protect turbine components.

A rotary power generation apparatus uses combustion chambers at blade tips to drive rotation and generate electricity without a tower.

Multiple rotors on a conical surface with winglets capture wind energy lost at sail edges, boosting low-speed torque.

A wind turbine controller maintains a constant rotor blade angle of attack, reducing abnormal amplitude modulation noise that disturbs residential areas.

Shield means block head-on airflow from non-driving blades while fluid-filled cells adjust moment of inertia to maintain consistent rotational speed.

A wind turbine controller applies optimized pitch references and ramped power set points to manage generator torque.

A wind turbine control system adjusts rotor blade pitch and output power ramp rates to match desired states during grid fault recovery.

Adaptive pitch reference signals adjust rotor blade angles using real-time tower acceleration data to mitigate dynamic instability.

A parameterized time function defines tower deflection to calculate rotor thrust and control operating parameters.

Segmented blade families guide wind flow to force blades, reducing mechanical stress and logistics costs while doubling farm density.

A wind turbine load control system induces aerodynamic imbalances to measure rotor displacements and calibrate pitch angles.

A wind turbine stabilization system uses power shaping to provide transient power boosts during grid disturbances.

Dual linear telescopic mechanisms replace gear-driven systems to eliminate tooth abrasion and extend pitch bearing service life.

Monitoring systems evaluate individual and collective blade angle signals to detect faults, reducing mechanical loads from asymmetries.

Position control rotates drive shafts together to overcome mechanical play and elasticity, ensuring precise pitch adjustment under varying wind loads.

A wind turbine blade trailing edge wedge redirects airflow to enhance wake mixing and reduce operational noise.

Adjusts phase differences among switching modules to cancel harmonic components while extending converter lifespan through load distribution.

Translational movement allows a wind turbine to track wind direction and generate electricity in low wind conditions.

Reactive current control reduces converter terminal voltage to prevent overspeed stops and fatigue loads during strong wind gusts.

A control system adjusts floater pitch and natural frequency to maintain a balanced state.

Integrated electrohydraulic pitch system eliminates complex rotary unions by placing hydraulic components directly on the rotor blade.

A wind turbine control system activates heating and mechanical stages to remove ice from blades.

A track-mounted airfoil moves crosswind to extract power, eliminating tether drag and cosine losses found in airborne systems.