Speed Controller TRIZ Cases

A motor control unit calculates target torque from power and speed to drive the electric motor at a precise value.

Perpendicular contact elements on the substrate reduce leakage inductance and voltage peaks during switching.

Predictive traffic detection triggers early battery discharge rate increases, reducing component wear and extending service life.

An axial sleeve dog clutch selectively couples a differential sun gear to the drive shaft, isolating parasitic losses during regenerative braking.

A traction control device calculates estimated slip ratios and driving torque using motor current and rotational speed data to adjust torque settings.

Controller switches instrument panel metrics between electric power and fuel efficiency based on driving mode to prevent misleading readings in EV or FC states.

A control unit regulates motor torque based on detected pedaling force, longitudinal distance, and lateral offset to maintain safe slipstream positioning.

An automated guided vehicle uses inertial and secondary distance measuring guidance to position loads on variable transports.

A vehicle control unit divides travel routes into sectors to deactivate sensors in specific zones, reducing power draw while maintaining navigation capability.

A dual DC power converter uses segmented boost choppers to optimize current paths and reduce conduction losses.

A controller calculates electric traction motor torque output by observing acceleration and deceleration rates of the vehicle.

A spring-biased bridge assembly within an electric machine rotor channel alters magnetic flux patterns during rotation.

A motor control method adjusts current driving points to manage regenerative braking in eco-friendly vehicles.

A hybrid drive device computes input torque changes to control motor and engine power output during transmission shifts.

HV-ECU reduces operating voltage in low-pressure environments to suppress partial discharge and prevent insulation degradation.

Gradually introducing regenerative torque before full torque converter locking minimizes driveline disturbances while maintaining braking effectiveness.

Electronic system calculates allowable energy variation to regulate instantaneous torque requests, ensuring journey completion despite limited battery capacity.

Staggered switch pair timing reduces leakage current and harmonic distortion while eliminating bulky transformers.

A control signal blocking circuit manages test requests via a programmable FPGA module to ensure orderly power converter shutdown.

Downstream pressure sensors compare real-time readings against stored nominal values to identify pump degradation trends before engine overheating occurs.

Electronic control unit sets vehicle speed limit to prevent inverter overheating during cooler faults.

Dynamic torque distribution optimizes energy capture while maintaining vehicle stability during high lateral or longitudinal acceleration events.

Centralized enterprise server handles multiple remote terminal protocols and initiates automatic alarms when measured conditions exceed preset limits.

A vehicle control device calculates velocity patterns using acceleration characteristics dependent on vehicle speed.

A vehicle control apparatus corrects correlation data between brake fluid pressure and friction braking force during low-speed deceleration.

A vehicle electrical system adjusts power reserves by smoothing dynamic component consumption to optimize traction and auxiliary load distribution.

A rail vehicle balancing device connects electrical loads to traction branches via diodes.

A control system adjusts torque commands to balance generator power limits with traction motor demand.

Segmented gate drive signals adjust switching modes across paralleled phase leg switches to reduce energy loss at low load currents.

A drive unit controller manages motor torque output through a torque converter to prevent backward movement during slope starts.

Mechanical axle coupling transfers energy between independent power networks, eliminating costly DC-DC converters and high-voltage lines.

An electric motor controller selects an efficient output path through an operational model to adjust speed and torque parameters.

A motor control device amplifies base current command values to compensate for rotor flux response delays.

Dynamic kingpin offset adjustment stabilizes vehicle behavior by resolving weight distribution shifts that cause understeer during braking and driving.

Electronic control unit manages rotating electrical machine insulation protection by selecting operation modes and adjusting transmission gear ratios.

A motor controller adjusts torque slope within a dynamic backlash range to mitigate acceleration shock.

Satellite geolocation sensors measure vehicle speed to calculate motor rotation, eliminating physical speed sensors and reducing torque surges during restarts.

Field-oriented control dynamically adjusts brake current with vehicle speed to resolve low power factor and high operating noise in e-scooters.

An onboard traction inverter operates as a rectifier to supply the primary inverter, eliminating dedicated external equipment.