Speed Controller TRIZ Cases

A buck-boost power transfer system redistributes charge between composite AGV batteries with different voltage outputs.

A control device adjusts electric motor output limits based on driving force variation rates.

Arbitration modules dynamically assign lead control among distributed locomotives to coordinate tractive efforts across a vehicle consist.

A vehicle transformer uses a horizontal limb axis with rigidly connected hollow cylindrical coils to optimize space utilization.

A hybrid powertrain torque control method calculates maximum torque ability to distribute power between sources.

A power conversion device uses a DC-DC converter and H-bridge circuit to regulate voltage levels.

A train control apparatus generates temporary speed limit information for a specified number of sections ahead.

Braking control system switches vehicle speed detection between output shaft and wheel sensors.

Asymmetric support positions paired antenna coils to cancel induction voltages from traction motor flux, preventing erroneous ATC speed signal detection.

A control device manages slip engagement pressure and torque generation during engine start assist sequences.

A control device selects transmission gears based on motor power consumption maps to optimize energy usage during electric bicycle operation.

A control system dynamically adjusts motor torque based on real-time battery voltage and current limits to prevent overcurrent conditions.

A control unit switches the rotation center position based on speed thresholds to manage omni-directional vehicle movement.

A controller opens a secondary axle dog clutch to decouple the electric machine and eliminate back electromotive force generation.

A controller adjusts inverter duty cycles to prevent coincidental switching events.

A motor controller bypasses setpoint current formation to adjust torque-forming currents directly based on present values.

Controller prioritizes collision avoidance instructions from a third instructor to prevent vehicle collisions.

A corner module apparatus calculates target steering angles to independently control each wheel of a vehicle.

A rotor flux control method adjusts fluid flow through a permanent magnet electric machine based on operating conditions.

A vehicle control apparatus manages inverter modulation signals using dynamic correction processes to optimize switching element performance.

Active steering and sensors counteract lateral deflections to maintain alignment accuracy during ceiling drilling operations.

Localized eddy current preventers block opposing magnetic flux in heat conductive plates to maintain effective magnetic coupling between gate and power loops.

A control unit calculates a destination reachable vehicle speed zone to minimize power consumption in electric vehicles.

A driver assistance system calculates probable speed profiles during imminent kinetic energy recuperation and displays them to the operator.

A control unit detects mechanical load on electric bicycle components and limits drive torque to extend service life.

Controller adjusts trailer traction motor output force using existing work vehicle sensor data to resolve traction reliability issues without adding complexity.

Segmenting the electric motorcycle assembly into modular cases protects high-voltage wiring from user access while reducing vehicle volume.

A flight control unit calculates motor drive using a dynamic weighting matrix to distribute thrust and torque across individual motors.

A navigation device displays a degraded cruising range on a vicinity map.

A wireless charging controller adjusts power transfer based on vehicle speed to optimize energy delivery.

A vehicle turning control device adjusts yaw response characteristics based on calculated deviations and friction estimates.

Electronic control unit prevents fuel waste by evaluating preceding vehicle acceleration before restarting the engine.

A power converter housing positions a high-voltage connector between the unit and a vehicle structure to block removal.

An active filter between the battery and inverter uses switching elements to suppress ripple current, reducing power losses and heat generation.

An integrated dual-rotor generator combines interior and exterior rotors with a shared stator to produce independent electrical currents.

Phase splicing reduces switching losses by two-thirds while limiting current without imposing dead time.

A motor unit connects a switching element to the case via a metal foil lining a board through hole, resolving insufficient heat dissipation and solder outflow.

System predicts optimal blower operation timing based on vehicle speed and ambient temperature to prevent ice formation and reduce noise during cold shutdowns.

A motor drive control apparatus uses a software-based comparison processing module to generate pulse width modulation signals from magnetic pole position data.

ECU sets lower target voltage during short stops to prevent unnecessary power consumption and maintain fuel economy.

Determining target drive power for trailer axles based on ground force distribution to optimize torque transmission and reduce wheel slip losses.

Segmented electric transport vehicles move single anode assemblies through electrolysis plants using automated guidance and supercapacitor power.

A railway propulsion control method adjusts traction power through three phases to maintain residual acceleration at nominal maximum speed.

Controller switches to engine propulsion when cargo load or terrain raises the battery depletion threshold, preserving energy for peak performance.

A vehicle steering ratio control device adjusts angular velocity based on traveling speed to resolve poor turning feel and enhance user experience.

A vehicle power supply apparatus isolates a lithium-ion battery from a starter motor using a controlled switch to manage current flow.

A self-propelled dolly engages vehicle wheels to move heavy loads along assembly paths.

A regenerative braking controller distributes torque between front and rear wheels to optimize energy recovery while maintaining vehicle stability.

A vehicle computing system calculates safe distances and accelerates toward obstacles using kinetic energy momentum to cross barriers.

Variable filter time constants adjust creep torque to prevent excessive acceleration and energy waste on downhill inclines.