Wind Motor Control TRIZ Cases

Controller manages wind turbine electric device operations using utility grid state signals to adjust power flow and maintain system stability.

Fluid inflatable means control deflectable flaps on wind turbine blades, reducing aerodynamic noise and lightning damage risks while optimizing blade loads.

A wind turbine control system detects rotor imbalance using vibration sensors and rotational position data to calculate precise correction angles.

A wind turbine actuator device uses a photoactuator layer and optical fiber to convert excitation light directly into mechanical strain for blade control.

A wind power plant controller adjusts active power references to stabilize grid voltage during weak grid conditions.

Self-powered heating prevents moisture damage during pre-commissioning by converting idle operation into a drying process.

A wind turbine controller adjusts cooling fan speed based on component temperature to manage acoustic output from auxiliary devices.

A wind turbine generator control method manages power feed transitions during grid disruptions to maintain stable electrical supply.

A low-energy auxiliary wind turbine powers preheating and yawing of main generators, eliminating delays caused by high start-up energy requirements.

Real-time sensor fusion and predictive control stabilize power wing airfoils against oscillations in carousel systems.

A wind turbine blade with a movable suction side point and pressure side point adjusts chord length and camber via a displacement device.

Segmented cascade control with an inner acceleration loop compensates for slow outer speed regulation, reducing mechanical loads on the tower and blades.

Blade sensors collect pitch angle data and apply calibration correction factors to resolve measurement precision bottlenecks in wind turbine generators.

A wind farm model generates active power setpoints divided among turbines for precise control.

An additional unit activates during emergencies to maintain peak current in the converter for rapid rotor blade positioning.

An inlet rotor creates centrifugal flow to eject debris via a bypass chute, resolving ingestion damage without complex ducts.

Active power control loop uses estimated electrical losses to compensate for communication delays and improve grid code compliance.

Segmented multi-disk braking units distribute torque across the tower and nacelle frames, resolving high yaw moments within restricted nacelle volume.

Data-driven models predict blade activity signals to detect residuals and identify abnormal turbine states.

Off-site SCADA system consolidates control interfaces to reduce installation costs and maintain monitoring during connectivity loss.

Power converter controller computes active power command values based on system voltage to prevent damage from DC voltage increase during transient events.

A control unit calculates wind turbine regulation reserve by subtracting current electrical values from maximum power curve limits.

Automated backup of blade zero points between driver and controller reduces maintenance time by eliminating manual rotation.

An integrated torque bearing drives toothed rings via an internal pinion, reducing longitudinal extent and structural complexity.

Segmented safety chains enable variable-rate feathering to reduce mechanical loads during grid outages.

Segmented holding elements secure wind turbine vibration dampers via gravity, eliminating labor-intensive screwing during construction.

Upstream fluid injection mitigates stall risk by dynamically switching between lift enhancement and destruction modes.

Alternating wind turbine operation with generator heating cycles to dry internal components, preventing moisture damage without grid power costs.

Inverting the coupling position on the generator shaft eliminates intermediate spacing, reducing space requirements while maintaining connection reliability.

Tilting actuator force transmission into the blade bearing plane reduces bending moments and leverage effects on the rotor structure.

Dynamic temperature compensation adjusts wind turbine output power to maintain stable grid-connected transmission.

Feedback loops monitor drive unit parameters to minimize load differences between motors, preventing uneven wear on yaw system components.

A wind turbine control system adjusts rotor blade pitch to increase power delivery during grid frequency deviations.

Segmenting pitch drive errors into specific procedures prevents damage from simultaneous failures while managing control logic complexity.

A portable terminal connects to wind turbine control circuits to manage blade pitch and yaw brake operations remotely.

Multi-parameter load evaluation enables dynamic mode selection, reducing blade-tower contact risk while maintaining efficiency.

Flexible insulated cables replace rigid bus bars in stator assemblies to enable compact wiring layouts.

A remote computing device analyzes fault data to authenticate users for initiating turbine resets.

Curved tooth contours on the drive gear minimize contact pressure distribution variations under varying wind loads, preventing pinion damage.

Dual bearings support the yaw pinion shaft at upper and lower ends to stabilize tooth engagement with the ring gear.

A stop controller adjusts wind turbine blade pitch rates using pre-set values to approximate desired trajectories.

Detects terminal voltage drops in wind turbine generators to trigger provisional control, suppressing internal fault spread without shutting down units.

Blade sensors measure rotor physical properties to estimate electrical power production directly from the wind field.

Azimuthal pitch control reduces amplitude modulated noise from wind turbine blades without increasing overall system complexity.

Dynamic power reference adjustments stabilize electrical grids during high or low frequency events, preventing energy production losses.

Viscoelastic damping laminate applied to turbomachine control levers dissipates vibrational energy through shear deformation.

Predictive tower damping prevents extreme mechanical strain by adjusting blade pitch angles before oscillations reach critical levels.

A controller manages reactive current feed using space vector voltage calculation for rapid tracking.

A mounting frame consolidates hydraulic accumulators within a wind turbine hub using clamping assemblies.

A wind turbine control system calculates dynamic reactive power limits based on active power setpoints.