Speed Controller TRIZ Cases

Integrated power steering module combines mechanical cable feedback with electronic actuation to resolve torque steer trade-offs.

Adjusting device modifies rear axle load and level to optimize battery charging during regeneration on gradients.

A traction control device estimates slip ratio and driving torque to calculate a dynamic limit value for the torque setting.

Detecting reverse rotation triggers counter-torque generation that reduces pedaling effort and eliminates jerky motion during backward movement.

A train speed control unit manages deceleration using regenerative brake forces to optimize acceleration transitions.

Nested hydraulic coupling and radial flow channels manage fluid dynamics for clutch engagement and component cooling within the hybrid module.

A motor torque control method synchronizes regenerative and coast braking torques to prevent sudden drive system shocks.

Segmented interconnects and shields reduce interference emissions while angled coolers enhance power density.

A clutch couples half-shafts to enable torque vectoring between drive wheels.

Distributed onboard electric components reduce track damage from heavy engines while ensuring continuous passenger service during power interruptions.

PID nozzle deflection stabilizes waterjet vessels, eliminating overshooting and improving predictability.

A regenerative braking anti-lock control system adjusts motor torque to prevent wheel locking during deceleration.

Electronic control unit manages second engagement device slip state to maintain rotating electric machine speed above synchronous threshold.

A hybrid vehicle control system adjusts motor torque to maintain stable engine rotation speeds during battery-less drive operations.

Ground apparatus stores vehicle formation IDs using a first in last out method for rail yard trains.

A controller adjusts drive motor torque by detecting brake pedal depth and rate to manage regenerative braking forces.

Gear mechanism multiplies drive torque difference between left and right wheels, maintaining total drive torque for better acceleration.

A drive control device manages regenerative power flow in electric vehicles using converter apparatuses.

A control device manages drive motor output using secondary battery and fuel cell power sources.

A zero-state phase leg transitions between open and closed states to manage current flow paths within a hybrid switch inverter circuit.

A power control unit generates a starting value lower than maximum motor power and increases it based on storage current limits.

A bicycle control apparatus differentiates operating methods to manage motor output during manual pushing.

Automated control system coordinates internal supercapacitor and battery components to optimize power output.

A smart braking system maintains vehicle speed by selectively activating friction and regenerative brakes when acceleration exceeds driver input.

Centrifugal forces circulate coolant in electric drives without a separate pump, while power redistribution maintains propulsion during thermal limits.

A control device manages power supply during vehicle startup.

A watercraft throttle control module generates desired openings using selectable mappings stored in memory.

A hybrid drive inverter couples a traction battery to an electric machine neutral terminal to enable bidirectional power flow.

A controller dynamically couples multiple batteries to an electric motor based on real-time operating conditions.

Segmented rotor core with distributed winding improves reluctance torque while reducing centrifugal stress in rotary electric machines.

A damping force adjustable actuator reduces supply power based on voltage detection to manage energy consumption in railway bogie suspension systems.

Calculates torque setpoints from measured force, speed, and power to resolve control precision versus system complexity trade-offs.

Optical links transmit electrical measurements between power modules and transistor gate controls in railway vehicles.

A switching system transforms capacitor discharge current into homopolar current through controlled stator winding coils.

Partial electric motor torque reserves force for smooth internal combustion engine tow-starting, eliminating jerking during hybrid mode transition.

A vehicle controller applies negative offset torque to the basic creep line to adjust driver creep torque.

A elastomer damping element absorbs vibrational excitations between a current sensor housing and an electrical contact pin.

A stacked power electronics unit integrates current sensors on a control board to minimize electromagnetic interference.

Mode transition control device selects gear shift stage to minimize engine rotational speed change during series to parallel traveling mode switching.

A pressing member with a concave plate surface distributes elastic force evenly across semiconductor modules and cooling pipes.

Processing unit estimates motor torque via phase currents during faults, avoiding dedicated sensors.

A motor controller uses two independent logic circuits to generate shutoff signals based on rotational speed and DC bus voltage.

A leakage resistance detection device measures transition time via a coupling capacitor and repetitive signal output circuit.

Dynamic PWM control manages charge current to prevent battery damage while recycling kinetic energy without extra hardware.

A control device manages electric drive waste heat to warm vehicle interiors without extra components.

A leaning electric vehicle adjusts body orientation by rotating rear drive wheels vertically while stationary.

Energy controller calculates recoverable kinetic energy during braking to adjust high-voltage AC line supply, reducing peak and RMS current demands.

A control device calculates open circuit voltage differences to manage battery polarization in electric motor vehicles.