Mechanical Power/Torque Control TRIZ Cases

See how a controller modifies cost functions with ELDR terms and participation-hour predictions

See how heuristic optimization of natural and mechanical ventilation schedules reduces building

Diagnostic data and ID exchange let a motor be checked on site and securely disabled without costly transport to a service facility.

Dynamic pressure setpoint and flow control keep chilled water Delta T stable, cutting energy use and avoiding Low Delta T Syndrome.

A capacitor-backed controller briefly repowers the expansion valve after outage detection so it closes and keeps liquid refrigerant out of the compressor.

Automates A/C servicing by sensing pressure and controlling valves and tool power to cut setup time and technician attention.

A monitoring unit adjusts dryer and fluid heater settings to keep heat input stable despite power supply fluctuations and overheating risk.

Inlet vane position guides when chillers are added or shed, preventing compressor stall while improving cooling-system energy efficiency.

A refrigerant-based thermal storage unit shifts cooling loads off-peak while utility control reduces peak demand without water chiller complexity.

Voltage-drop feedback reduces compressor power when battery runtime gets too short, preserving cooling and enough charge for vehicle starting.

Sales and occupancy patterns drive temperature and lighting changes in vending equipment to cut energy use without manual reprogramming.

A unified vehicle control module links chassis and working components through one interface, cutting duplicate controls and easing operator interaction.

A single in-cab interface links chassis and working components to cut duplicate controls and improve operator productivity.

A single-screen touch panel groups driving and notification controls to speed switching and reduce interface complexity in autonomous vehicles.

A speed-sensed control unit shifts from drive torque to braking torque, improving low-speed taxi control, hill holding, and parking precision.

Torque and motor speed replace direct flow sensing to regulate drive train hydraulic flow and detect viscosity changes with lower error risk.

Gradual motor torque reduction based on camera inertia prevents gimbal shutdown impacts and protects the camera from collisions.

A trained neural network replaces complex real-time magnetic force calculations to control conveyor actuators faster with precise object motion.

A unified cab control interface links transit and working components to cut duplicate controls, reduce actuators, and improve operator productivity.

A single in-cab interface links transit and working components, cutting duplicate controls while keeping key vehicle functions within operator reach.

Motor torque is reduced gradually based on camera mass, preventing gimbal shutdown collisions with axis walls or the ground.

Precomputed SOC and power lookup tables replace fine-step storage simulations, enabling accurate real-time setpoints with lower compute load.

Reaction wheels and joint springs help a bipedal robot balance upright without gearboxes, improving agility, weight, and reliability.

An MR actuator backs up single-hydraulic rotorcraft flight controls, cutting weight and space while preserving force assistance after servo failure.

An MR actuator backs up a single hydraulic rotorcraft control servo, cutting weight and space while preserving pilot force assistance after failure.

When aircraft noise exceeds limits, this case shows how dual-engine speed and torque control cuts noise while maintaining output and fuel efficiency.

Preloaded torque upper limit maps let the vehicle switch engine torque settings by app version, avoiding slow update preprocessing.

Motor torque patterns created with FOC let a power tool signal low oil or battery conditions through felt motion or sound without distracting the user.

Direct shaft sensors feed real-time torque and horsepower data to adjust vane and blade angles, improving gas turbine efficiency.

Sensors track ball-ramp plate separation to flag torque-limiter degradation early, reducing manual inspection and unplanned downtime.

Priority-ranked controllers relay actuator commands so eVTOL aircraft can tolerate controller or link failures without added feedback channels.

Nonlinear throttle increments let engines reach the RPM sweet spot quickly, cut vibration, and avoid precise release timing.

Dual torque sensing compares transmitted and output torque to correct vibration- and friction-induced rotary drive errors for precise motion control.

Variable throttle increments by RPM move engine speed to the sweet spot faster while preserving fine control and reducing vibration.

Constant compression force and sensor feedback adjust ram motion during fill to prevent short shots and keep molded part quality consistent.

Adjusting brake roller torque by media stack height helps suppress multi-feed while lowering thin-paper jamming risk.

Torque-cell feedback lets an outer loop coordinate multiple motors, enabling multi-axis materials testing with controlled torque and strain rates.

State-based initialization and command equalization enable smooth switching between aircraft flight control units without error propagation.

Real-time monitoring detects valve position drift and adapts torque and speed to maintain seating accuracy, reduce wear, and avoid process disruption.

A multi-function button lets an electric tool switch circuit power and step motor output while preventing off-state current leakage.

Real-time pulse and current feedback lets the controller detect valve end positions and apply only the torque needed to avoid damage or stall.

Calibrated pressure-torque mapping stabilizes pneumatic wrench output despite air pressure variation, improving fastening accuracy and safety.

A flight control computer raises surviving engine output at a controlled ramp rate during an engine outage to maintain stable rotorcraft flight.

Automated power and application migration lets Tier 2 data centers recover from energy market outages while shifting loads to lower-cost hours.

A flight control computer uses precomputed ramp rates to boost a remaining engine after an outage while avoiding limit overshoot.

A torque-based fill factor estimates charge lifting angle in real time, enabling accurate mill positioning with less rollback and oscillation.

Adaptive control detects valve position drift during motion and adjusts speed and torque to maintain full seating and reduce wear.

Combined analog feedback AGC and digital feed-forward AGC stabilize noisy broadband PLC signals for more reliable transmission.

Symbol-position weighting improves QAM frequency and phase acquisition by reducing decision errors and widening capture range.

A simplified POE relay uses AC coupling and switch control to maintain power transmission reliability while easing chip integration and cost.

Bias feedback clips M-BUS input swings after transmission, helping the receiver distinguish mark and space signals across faults and baud rates.

A branched APU speed signal uses electrical isolation to protect control integrity while supplying health monitoring without redundant sensors.