Wind Motor Control TRIZ Cases

A centralized platform consolidates DC and AC components within a wind park converter arrangement to streamline maintenance operations.

An eccentric locking pin rotates into external gear teeth to fix rotor blade position, overcoming high brake moments during maintenance.

Adaptive de-rating resolves engineering time bottlenecks by selecting optimal curves for real-time constraints like temperature and current.

Centralized certification body issues digital certificates to prevent unauthorized shutdowns and network instability in wind farms.

A contingency analysis method filters non-relevant scenarios using real-time wind generation data and geographical information.

Establishes length dimension relationships among hydraulic cylinders to confirm starting conditions and prevent generator damage during operation.

Automated sensor monitoring detects air gap wear in wind turbine brakes, preventing catastrophic failures from missed manual inspections.

Active flow control devices modify airflow over rotor blades to optimize energy production in wind turbines.

Adaptive hydraulic pressure compensation calculates deceleration-based gradients to increase on-coming pressure, reducing shift shock and shifting time.

Single-skin Rogallo wing eliminates internal ribs to reduce weight while maintaining structural strength against strong winds.

A wind generator system integrates mechanical bellows to store energy harvested from low-velocity winds.

A mobile control unit manages wind turbine components via modular interfaces.

Active pitch and torque control excites tower oscillations to determine structural damping properties.

Hydraulic cylinders replace electrical drives to reduce weight and noise while enabling variable yawing speed through pressure regulation.

Offset flexible and stiff add-on elements on wind turbine blades adapt local mechanical properties to surface requirements.

A wind turbine nacelle uses a GNSS sensor to measure position coordinates during yawing for orientation determination.

One vibration sensor differentiates tower and generator faults via frequency analysis, reducing sensor count and systematic errors.

Controller calculates optimal current injection for wind parks using pre-determined line impedance values.

A conical wind turbine assembly uses rotatable fins to capture wind energy and drive a generator.

Position control maintains drive axle tension to prevent unwanted movement caused by mechanical play and wear.

Calculates equivalent wind speed from internal power and rotor speed to resolve nacelle anemometer inaccuracies during curtailment.

A direct-drive wind turbine relocates the brake system outside the generator housing to improve maintenance access.

A wind turbine control system adjusts model predictive control cost weightings based on real-time wear measures.

Acoustic sensors identify bat species near turbines, enabling dynamic parameter adjustments that prevent collisions while maintaining energy production levels.

A wind turbine control system freezes power setpoints during grid faults to stabilize rotational speed.

Voltage sensing on rotating slip rings switches to backup power when main supply drops, maintaining pitch control operation.

System reduces wake turbulence and structural loads by adjusting upwind turbine output using downwind correlation data.

A rotary sensor device with a slip clutch mechanism logs limit values to pre-align the actuator output shaft relative to the variable geometry element.

Intelligent soft measurement models map laser radar data to rotor wind speed using dynamic regression algorithms.

An evaluation device analyzes multi-source wind turbine data to detect operating deviations and issue control commands.

A wind turbine uses multi-point LIDAR sensing to derive induction factors for blade pitch and generator voltage adjustments.

A wind turbine control system derives rotor blade pitch angles from estimated inflow power to enable faster mechanical adjustments.

A dispatch controller computes moving averages of farm power and grid frequency to regulate turbine operations.

A remote monitoring apparatus manages main and backup switching hubs to restore data transmission paths in wind turbine generators.

Torque converter maintains constant angular velocity using electrical power conversion, eliminating grid dependency and compliance complexities.

A wind farm sensing and controlling system adjusts blade pitch and rotational speed to prevent mechanical damage from sudden weather changes.

Threshold-based pitch control reduces structural damage likelihood while preserving power production efficiency.

A shading matrix calculates available power by applying pre-computed wake effects to measured wind speeds, eliminating overestimation from farm throttling.

An active damping controller stabilizes flux dynamics by computing a torque reference dependent on instantaneous rotor speed, resolving oscillation instability.

Pre-assembling electrical modules on a carrier reduces installation complexity and cost while maintaining structural stability.

A wind turbine emergency braking method adjusts rotor blade pitch angles using a dynamic speed profile to manage aerodynamic forces during feathering.

Active compensation units generate modulated currents to cancel harmonics and ensure grid compliance.

Variable speed operation decouples turbine rotation from grid frequency, resolving fixed speed inefficiencies by dynamically tracking optimal operating points.

An axial flow turbine handles gas and liquid mixtures without damage by separating phases internally, avoiding the reliability issues of radial inflow designs.

A predictive event controller analyzes wind turbine data to stabilize power output against grid fluctuations.

Coupling energy storage to the AC line bus with a transformer and bi-directional converter.

Active idling speed control prevents bearing damage and tower fatigue by avoiding resonant frequencies during stopped conditions.

A wind turbine control system measures foundation excitation to enter an alternate mode that reduces seismic loads through improved damping.

A wind driven machine furling system moves the propeller section between active and inactive positions using a linkage mechanism.