Wind Motor Control TRIZ Cases

Adjustable air scoops and drag curtains optimize wind capture and re-entrainment, resolving maintenance accessibility issues.

A wind turbine primary frequency modulation method detects grid frequency deviations and determines power change instructions based on active power headroom.

A power take-up wheel on the drive train shaft enables remote rotor angle adjustment via a chain or belt mechanism.

An atmospheric condition detector assesses environmental parameters to identify shadow producing states for wind turbines.

A wind turbine output control apparatus dynamically adjusts the maximum output rate based on the difference between current generation and the upper limit.

Binary proximity sensors replace optical systems to maintain measurement precision while eliminating contamination risks.

A wind turbine control system verifies safety configuration files using unique turbine IDs and tamper checks before updating parameters.

A wind power plant controller adjusts active power set-points using turbine-specific weighting factors to manage grid frequency stability.

Individual pitch control signals adjust blade angles to compensate for asymmetric rotor loads, reducing fatigue from 3p oscillations.

A service brake introduces controlled braking torque into the drive train to limit rotor speed and generator speed.

Axially stacked diaphragms form a sealed intermediate chamber to contain fluid pressure within turbine engine structures.

Real-time wind monitoring switches operation modes to balance energy output with tether load, preventing system overload during high winds.

A back-to-back power converter kit transforms fixed speed wind turbines into variable speed units.

An energy storing unit powers blade pitch drives during grid loss, sustaining rotor rotation for lubrication and enabling controlled restarts.

Dynamic switching time control adjusts grid connection attempts based on wind speed to abort unlikely connections and reduce gearbox bearing wear.

Segmenting cable groups via an intermediary guide member eliminates heavy outer shielding while preventing entanglement during nacelle rotation.

Estimates pitch bearing friction from motor signals to prevent failures without adding external sensors.

Inertia controllers and energy storage manage grid frequency fluctuations, reducing peak magnitude while preventing rotor resonance.

A wind turbine pitch control system adjusts blade angles using PID tuning based on nacelle fore-aft speed.

De-synchronizes wind turbine converter pulses via unequal start phases, lowering harmonic emissions to meet grid code thresholds.

A pitch bearing uses offset raceway curvature to distribute loads across cylindrical roller elements.

Ultrasonic wind sensors transmit acoustic packets to a programmable logic controller for turbine operation.

Segmenting the pitch gear along the bearing axis distributes torque across multiple units, reducing weight and allowing selective replacement of worn segments.

Laser equipment measures wind turbine blade angles to align pitch, resolving installation precision bottlenecks in offshore farms.

RF receivers localize human presence near wind turbines to dynamically adjust operational noise modes, balancing energy production with acoustic disturbance.

Integrating voltage adaptation and torque generation into one component eliminates separate drive mechanisms.

Multiple grid feed-in points with switching elements enable wind turbines to route power through alternative connection paths.

A pneumatic manifold unit activates multiple turbomachine discharge valves using a single control signal and movable partition.

Accelerometers measure tangential gravity vectors to predict blade torque, enabling accurate pitch testing independent of rotor position.

Quantitatively detect pitch mechanism degradation by comparing control commands with measured angular velocity, eliminating manual inspection delays.

Phase-specific negative sequence regulation segments active and reactive currents to stabilize the grid during unbalanced faults.

Superimposing an auxiliary pitch signal on the reference ensures bearing lubrication while actively damping tower oscillations.

A vertical axis wind turbine redirects return-side air pressure to the drive side using an airfoil cowling and vacuum compensators.

Rotational attachment devices eliminate radial and circumferential sliding motion between lever arms and the synchronizing ring, reducing component wear.

Steerable wind turbines in monopole pairs rotate independently to minimize wake interference, allowing closer spacing and reducing structural costs.

A wind turbine control system adjusts power and pitch reference values simultaneously to enable smooth operational transitions.

A wind turbine shutdown control method aligns individual blade pitch angles during the deceleration phase to manage rotor dynamics.

A wind turbine control device uses a trim actuator to adjust blade aerodynamic properties, reducing pitch bearing wear during idling.

Series field and parallel armature wiring balances electrical load between DC motors, preventing overheating during large blade adjustments.

A wind turbine pitch cabinet temperature control system uses a breaking resistor to maintain energy storage device heat.

Dual independent power rails and dynamic switching means maintain power continuity to wind turbine control systems during single rail faults.

A wind turbine rotor speed control system manages blade pitch and torque to regulate rotation.

A wind turbine control system calculates a damage signal from operational loads to activate load-reducing strategies.

A superconducting generator reduces weight while maintaining reliability for direct drive wind turbines.

A wind turbine control system adjusts pitch angles and yaw positions to manage acoustic emissions.

Distributing excess power dissipation across multiple MMC cells eliminates large centralized braking resistors and reduces system costs.

Distributed energy storage elements regulate wind farm active power set points to maintain grid frequency stability.

Segmented parameter comparison across rotor modules detects performance deviations in closely spaced units, resolving fault identification challenges.

A stochastic model processes difference signals between paired wind turbine parameters to detect invalid calibration states rapidly.

Segmented stator vanes guide wind into a vertical axis turbine housing to drive the rotor, reducing moving mass and neighbor objections.