Speed Controller TRIZ Cases

A motion control system models torque and friction to determine maximum acceleration limits for generating optimized profiles.

A thyristor bypasses the voltage-boost converter to allow direct current passage from the storage element.

A parking feasibility apparatus generates path functions to assess vehicle maneuverability against charging pad locations.

A controller detects the system main relay off state by monitoring primary-side voltage changes across a smoothing capacitor.

A propulsion control system uses GPS fidelity metrics to manage internal combustion engine operation.

Utility battery mediates charge transfer between traction packs to prevent energy loss and component damage from excessive state of charge differences.

Dual inverters shift operational phase to synchronize power output through a transformer.

Gateway device bridges Ethernet and ARCNET transmission standards to resolve communication compatibility issues when coupling mixed-format train formations.

An on-board power conversion system reduces volume by using a capacitive circuit between transformer windings to filter twice-AC-frequency variations.

A controller verifies voltage tolerance before closing the relay in an electric vehicle power supply system.

A vehicle torque control system adjusts differential motor torque to customize lateral dynamics.

A power conversion control apparatus synchronizes inverter switching speed with input voltage changes to optimize system performance.

A vehicle control system predicts battery internal resistance to adjust power distribution between the battery and generator.

An alternator and current shaping chain power auxiliaries independently, reducing fuel oil consumption by 3 to 4.5% during braking.

A vehicle electric apparatus fixing structure uses a movable tray and protecting plate to redirect impact forces away from high-voltage components.

Dual heat spreaders linked by pipes dissipate inverter thermal energy across enclosure walls, avoiding liquid cooling maintenance.

A braking device uses valve units and an electric pump to manage fluid pressure differentials during operation.

Braking control system distributes power between front and rear wheels to optimize regenerative energy recovery while maintaining braking stability.

A segmented hybrid brake system coordinates hydraulic, electric, and regenerative devices to deliver precise braking force.

An electronic control device manages power distribution between main and secondary energy sources for hybrid vehicles.

A control unit generates opposing signals to suppress inverter noise.

A motor torque control method adds drivetrain arrangement torque to the command signal during low-speed reduction or stopped states.

A vehicle transmission actuator adjusts its torque constant via commutation cell control to optimize electromagnetic performance.

A train control system adjusts speed patterns to ensure safe transitions between overlapping safety zones.

Active stabilization counters lateral deflections to eliminate ladder repositioning time during ceiling drilling operations.

Segmented brake control devices calculate total braking force to resolve the reliability-complexity contradiction in rail car multiplexing.

Adjusting torque restoration by detected pitching vibration amplitude prevents resonance during slippage suppression.

A mechanical link unit synchronizes the mode switching ring with the slide button to set rotation speed automatically.

Dynamic time filtration of arbitrated braking signals prevents active safety system oscillations while maintaining high energy recovery levels.

Controller unit manages electric motor torque to deliver resistive heat to the battery pack.

A hybrid vehicle electric machine reduces active wheel drive torque to zero before safety measures activate.

A cooling control method for electric vehicle drive motors uses navigation data to predict speed changes and adjust thermal management output.

A vehicle control device manages power storage charging through a dedicated charge circuit connected via a system main relay.

A wheel brake drive force control device calculates target braking forces and yaw moments for vehicle stability.

Independent work drive operation optimizes motor efficiency maps, saving energy while increasing control system complexity.

A powertrain control system limits output torque to a minimum capability profile during incipient transient speed events.

Dynamic state of charge limits enable regenerative braking on hills while preventing battery degradation through post-trip discharge.

Planetary gear set and differential integrate within the electric motor rotor to share cooling and lubrication systems.

Dynamic torque limit adjustment based on real-time DC link current sensing prevents motor damage from excessive electrical loads.

A vehicle brake control apparatus detects frictional brake vibration and adjusts driving force to suppress acceleration fluctuations.

Differential motor current control stabilizes vehicle lean angles by merging propulsion and leaning functions, eliminating heavy dedicated actuators.

Segmented power routes prevent crankshaft resistance, eliminating pumping loss and allowing electricity generation during neutral states.

A controller estimates towing weight by comparing current motor output against a reference value derived from vehicle speed and road gradient.

Precomputing target torques for the second electric machine and internal combustion engine reduces torque fluctuations during generator mode operation.

Galvanic isolation between armature windings prevents fault propagation while enabling efficient bidirectional power conversion.

Segmented on-board units execute autonomous route securing and permission determination to eliminate centralized control bottlenecks.

A hybrid driveline controller adjusts engine and electric machine torque to induce controlled vehicle side slip during cornering maneuvers.

A traction motor controller regulates actual speed to a stationary target value before parking brake release.

A power supply system manages energy transfer between two batteries to drive a motor while limiting output based on charge state.

Control device segments parking position candidates into limited pages for display on the vehicle screen.