Speed Controller TRIZ Cases

A calculating component determines the optimal voltage phase angle to modulate an inverter switching signal for precise motor torque regulation.

A braking control system dynamically adjusts torque distribution between front and rear axles based on real-time sensor data.

Coordinated electric traction motor and braking system generate direct yaw moment to correct oversteer response time limitations.

A wiring harness uses a braided protector and resin tube to shield high-voltage wires.

A controller adjusts stator magnetic field direction to apply opposing driving force against load torque.

Voltage modulation on an inductive link transmits data to independent cart movers, eliminating contact-based interference.

Virtual gear shift system divides coasting torque profiles per gear stage to create distinct deceleration sensations.

A train control unit adjusts passing speed through curved sections using detected lateral acceleration to maintain balanced cant.

A control unit detects torque deviations in a drive train to activate braking functions for safe operation.

Segmented torque paths reduce ring gear load during shifting, preventing failures and improving efficiency.

Multiple sensors measure magnetic field strength differences to steer a robotic lawnmower, reducing visible lawn tracks while maintaining reliable navigation.

Soft ferromagnetic spacers isolate V-shaped magnets from the rotor housing to eliminate direct iron links, reducing flux leakage and improving torque density.

Segmented protective devices cover high-voltage connectors and bear against casings to absorb impact forces, preventing bus damage without chassis fixation.

A vehicle control apparatus coordinates yaw moment and speed difference controls by adjusting braking forces on individual wheels.

A torque control system adjusts reference torque values to suppress vibration in electric vehicles.

Generating a replacement torque setpoint when pilot input is insufficient resolves speed oscillation, enabling stable low-speed taxiing near terminal doors.

An adaptive coasting region threshold adjusts based on initial depression amount, suppressing driver sense of incongruity during pedal return.

A restriction member overlaps an electric cable connector and aligns with a fixing bolt to prevent cover removal.

A lowering mechanism transfers a current collector from an upright operational position to a lowered neutral position within the vehicle clearance profile.

A magnetic system separates the vehicle body from its base using electromagnets to lift the upper structure off the road surface.

Dielectric material between center conductor and sleeve forms snubber capacitor to absorb voltage spikes, reducing parasitic inductance in SiC inverters.

Merging drive signals prevents simultaneous turn-on of series-connected switching elements while enabling independent stop commands for single-arm operation.

A traction control system uses predicted wheel speeds to minimize controller delays and enable real-time torque adjustments.

Dual output terminals segment voltage detection signals to maintain vehicle operation during single circuit failures.

A driving assistance system calculates optimized energy consumption from vehicle sensor data to inform drivers of potential range gains.

A driving system uses hydraulic clutches to switch between transmission units, optimizing motor efficiency across varying speeds.

Adapts regenerative braking torque based on accumulated driver deceleration patterns.

Segmented powertrain units provide torque steering to maintain control after component failure.

A control device adjusts motor torque to converge with disturbance estimates, switching to friction brakes at low speeds.

An automatic train operation device generates deceleration commands from stored travel histories, reducing labor-hours needed to adjust fuzzy control rules.

A power transmission device positively rotates a first rotary machine to disengage a parking device connected to a ring gear.

Motor generator control portion calculates compensation time to align output torque phase with damper torque cycle.

Decouplers isolate faulty motor-generators in series aircraft power systems, maintaining operation and reducing weight.

A hybrid vehicle control method calculates marginal fuel consumption to optimize engine switching decisions.

Master controller balances torque across in-wheel electric motors to eliminate continuous steering corrections when a motor fault occurs.

A hybrid vehicle control device manages transient mode switching between motor and engine rotational speed controls.

A trailer brake controller synchronizes wireless and pneumatic signals to generate commands.

A motor controlling apparatus constrains the torque command value sign to match the target torque, maintaining consistent gear contact direction.

A vehicle drive device positions an inverter to radially overlap a speed change mechanism, minimizing axial and radial dimensions.

A controller generates motor torque commands using virtual gear-shift intervention torques to simulate real shifting sensations during electric vehicle travel.

Controller selects inverter control strategies based on vehicle inputs to temporarily increase electric stall torque while maintaining thermal safety margins.