Wind Motor Control TRIZ Cases

A staged control sequence uses storage and generator reserves to correct grid frequency deviations quickly without depleting energy storage.

Distributed turbine batteries are controlled as one storage resource to cut hardware burden and support grid services during disconnection.

A passive rotor element and stator receiver track generator heating without slip rings, cutting wear and maintenance in wind turbines.

An integrated high-frequency transformer and converter cuts cable weight and nacelle volume while stepping up wind generator output.

A cam and arm mechanism switches between large and small wheels by rotational speed to balance startup torque and sustained generator speed.

Oscillation detection in reactive power commands triggers volt-var gain reduction, stabilizing wind farm inverter control under weak-grid conditions.

A shared DC distribution network powers variable frequency auxiliary drives in wind turbines, cutting noise, space, and conversion complexity.

Balances wind farm output against a power target by dispatching turbine transient reserve first and storage reserve only when needed.

A passive rotor element and stator receiver monitor generator temperature without slip rings, improving reliability and reducing maintenance.

A memorized power cap keeps wind plant output from rising with wind availability during over-frequency events, helping stabilize the grid.

Dual low-pass filtering lets wind turbine grid infeed react quickly to frequency events while limiting oscillations during grid faults.

Circular current measurement between stator winding subgroups and neutral points enables early fault detection and localization before load-induced heating.

When grid-fed converter output falls short, a second converter draws stored energy to boost DC link voltage or power and keep wind turbine actuators responsive.

Real-time impedance and voltage range evaluation adjusts wind turbine reactive power commands to avoid high and low voltage faults.

A damping-controlled offshore supercomputing platform uses wind power, seawater cooling, and mooring stability to cut energy use and blade roll risk.

Elastic first and second bending portions passively increase blade pitch in strong winds, preventing breakage while sustaining stable power generation.

Keeps wind turbine power references within output limits during frequency events to avoid wind-up and speed return to normal operation.

Flap-controlled blade sections and selective generator coupling help offshore turbines raise output while reducing structural loads and oscillations.

A drone and buoyancy-assisted wind generator reaches stronger high-altitude winds to charge parked vehicle batteries without fixed stations.

Separate motor-generator units control each blade angle through every revolution to prevent runaway pivoting and maximize flow energy yield.

Phase-shift detection between filtered voltage and frequency signals lets the controller switch gain polarity for faster, more robust grid oscillation damping.

Transmission-line characteristics define a custom voltage bounding range that prevents wind turbine controller saturation during grid changes.

Switchable low-pass filtering lets wind turbine feed-in units respond quickly to grid frequency events while damping oscillations in weak grids.

Front inlet airflow and an evacuation blower drive a barrel impeller to generate onboard EV power, reducing reliance on large battery packs.

Bolt strain sensors and pre-operation calibration let wind turbines estimate yaw actuator shaft torque in real time to prevent overload.

Power-signal correlations reveal wake-linked turbine clusters, enabling targeted control that reduces wake losses and lifts wind farm output.

By shifting each turbine's power phase from measured oscillation amplitude and phase, the farm keeps grid oscillations below threshold.

During grid under-frequency events, wind turbines boost output while Power-to-X units cut consumption to counter recovery power drop and stabilize frequency.

Filtered and phase-shifted generator speed signals modify power reference to cut drivetrain torque cycling and fatigue in wind turbines.

Grid infeed is controlled from static and dynamic converter penetration to stabilize networks with rising wind and photovoltaic power.

Reactive setpoints are tailored to each turbine's PCC voltage margin, avoiding protection limits while increasing total wind farm reactive output.

Receiving antennas convert beamed electromagnetic energy into current, powering offshore wind turbine loads without cables or large storage.

Farm-level control tracks auxiliary component usage and adjusts loads in real time to cut energy losses without compromising turbine reliability.

Dynamic motor torque counters rotor vibration modes at critical speeds, reducing shaft stress and improving rotating machine stability.

An energy storage device buffers damping-related power swings in wind turbines, reducing grid disturbance while suppressing mechanical oscillation.

Generator torque offset and pitch control stabilize rotor speed during gusts, cutting tower oscillation loads while preserving energy production.

Phase-shift detection between voltage and frequency signals sets damping-controller gain automatically to stabilize grid power oscillations.

Coordinated rotor, energy storage, and pitch control speeds wind power frequency response while avoiding continuous generation loss.

Interlocked switching grounds wind turbine pitch ultracapacitors safely while isolating the charging circuit to prevent damage during maintenance.

Independent signal monitoring detects undersampled power oscillations, enabling fault-mode control that stabilizes renewable plant operation.

A hybrid wind turbine power scheme uses internal backup and external supply charging to maintain auxiliaries during grid loss with smaller generators.

Electromagnetic counter-torque tunes a compact mass damper automatically, reducing vibration without bulky space or complex linkages.

Threshold-based boost control closes forecasted power shortfalls while limiting fatigue loads on power generating units.

AC phase-angle monitoring triggers dynamic braking and blade pitch control to prevent overload and stabilize meshed offshore wind power links.

An offset hybrid yaw structure combines active control with passive aerodynamic yawing to protect a shrouded turbine in excessive winds.

Combining tap-changer regulation with short-term converter overload helps wind plants handle sudden reactive power changes without costly compensation equipment.

Probability forecasts of grid states and wind conditions guide storage charging and discharging to keep reserve capacity for critical events.

During limited-power operation, the controller caps output at the exclusion boundary to keep rotor speed out of tower resonance ranges.

Self-propelled floating harvesters use dynamic positioning to power a distributed compute grid in remote deep-water conditions.

A wind turbine load controller adjusts blade pitch individually to balance rotor asymmetry using a dynamic threshold.

Dynamic reactive current injection prevents tripping in weak grids by maintaining voltage stability without exceeding limits.

Segmenting wind turbine generators into independent boost and regulation groups reduces operational complexity while stabilizing grid frequency.

A method determines wind turbine rotor orientation using horizontal position data from a GNSS receiver in the rotor blade.

A wind turbine generator uses a forward LIDAR anemometer to measure incoming wind speed for proactive pitch angle adjustment.

A dynamic turbine pivots blades around a radial axis to alter its sweep area configuration.

Secondary airflow components induce vortices to accelerate wake recovery behind upstream wind turbines.

A dynamic wind turbine model and unscented Kalman filter determine rotor plane wind speed from rotational data, eliminating expensive LiDAR sensors.

Redundant fans with backflow prevention prevent overheating from recirculated air.

A computational system calculates wind turbine power output using a dynamic transfer function derived from real-time performance data samples.

A monitoring unit analyzes inclination fluctuations to detect abnormal vibrations in floating wind turbines.

Service operation request presets generate secure messages for wind turbine maintenance across multiple plants.

A blade angle controller adjusts turbine blade angles based on tower velocities to dampen structural oscillations, reducing horizontal displacement and load.

Strain gauges detect blade torsion to adjust pitch angles, optimizing energy capture while reducing fatigue in sub-nominal wind speeds.

A wind turbine rotor blade heating system uses weather parameter monitoring to predict icing conditions and activate thermal protection before ice forms.

Segmented air deflectors mitigate transient gust loads without slow pitch actuator wear, enhancing turbine reliability.