Hybrid Vehicles TRIZ Cases

A hybrid vehicle control system selects between electric drive modes to manage motor electricity generation during engine cranking.

A hybrid drive electric machine controller detects temperature sensor defects to trigger an emergency operating mode with limited power and torque.

A hybrid vehicle controller adjusts engine stop thresholds to manage battery charge and discharge power levels.

Dynamic charge termination conditions shorten engine operation time, reducing noise while maintaining battery safety during low-temperature charging.

Segmented stator pole segments merge with the transmission housing to maintain axial length while enabling vehicle electrification.

A hybrid vehicle control unit estimates load using rear motor current to determine optimal engine startup speed.

A hybrid vehicle control device decreases engine rotation speed using a first motor to reach the upper limit for fuel injection.

Segmenting continuous torque output into selectable virtual gear ranges resolves the contradiction between adaptability and operator familiarity.

A spring-loaded piston presses electrical wires against a shield groove to maintain thermal contact.

Merging the inverter into the rotary electrical device housing reduces system complexity while maintaining thermal management.

A hybrid vehicle electric oil pump operates using counter electromotive force from the driving motor to supply transmission pressure.

A diode on the high voltage bus isolates the fuel cell stack from ultracapacitor voltage during start-up.

A charging apparatus adjusts switching duty cycles to cancel common-mode components in AC power inputs.

Three planetary gear sets and six shift elements enable compact hybrid driving modes while reducing component loads.

A hybrid powertrain uses a variable displacement engine with late intake valve closing to optimize efficiency.

A hybrid vehicle control apparatus adjusts ignition timing and fuel injection parameters to manage torque output during gear shifts.

A vehicle system uses regenerative electric power generation to provide deceleration for steering-based attitude control.

Grouping vehicle-side ECUs by common ON/OFF combinations reduces power consumption while maintaining communication reliability across different driving modes.

Dynamic power demand control raises battery temperature while maintaining fuel efficiency by optimizing energy usage against driving conditions.

A hybrid rolling stock driver system manages engine stop states through real-time power storage unit evaluation.

A water-cooled battery layout relocates the cooling block to the vehicle exterior, preserving interior volume.

Kinetic energy compensation inputs correct distance to empty predictions for friction and regenerative braking power changes, stabilizing range estimates.

A variable valve operating device switches power supply routes to drive intake valves during engine start.

A hybrid vehicle control system adjusts internal combustion engine revolution based on traveling speed to manage driving force distribution between electric machines.

A telematics-navigation device identifies road segments to determine optimization strategies for hybrid vehicle energy sources.

A hybrid vehicle control method shifts the internal combustion engine load point to charge the battery using electromagnetic induction.

Decoupling the engine via a clutch allows gear selection independent of motor speed, maximizing regenerative energy capture.

Idle rotation creates a diagnostic window for detecting valve degradation and leakage without sacrificing fuel economy.

A cooperative controller adjusts radiator and air flap valve positions to manage hybrid vehicle thermal energy.

A start-stop system adjusts engine shutdown speed thresholds using live traffic and navigation data to optimize fuel efficiency.

Adaptive controller modifies auxiliary battery voltage during charging events to mitigate sulfation and stratification, resolving low charge acceptance issues.

An electronic control unit manages intermittent engine operation to warm the catalyst during charge depletion mode.

Relocating the drive motor from the wheel frame to the chassis bracket reduces vibration damage while enabling larger stator rings and permanent magnets.

A hybrid braking system combines hydraulic and electric motor forces for rapid torque modulation.

Segmented fixation components clamp the rotor carrier flange between a snap ring and castellated portion, stabilizing position during calibration.

A single igniter controls multiple ignition coils across several engines to reduce component count and increase available space.

A controller monitors motor, transmission, and battery limits to set output torque constraints.

A hybrid powertrain control system monitors operator torque requests to determine allowable transmission output limits.

A hybrid vehicle control method restricts engine rotational speed changes during motoring control to maintain stable operation.

A hybrid drive train method coordinates internal combustion engine and electric machine torque to maintain output during automatic gear shifts.

Speed-based switching strategies prevent excessive short-circuit currents while extending limp-home travel distance.

A hybrid transmission uses a reducer mechanism upstream of an overrunning clutch to drive the secondary shaft from an internal combustion engine.

A blockchain system records hybrid vehicle position and operating data to document emission states securely.

Segmented coolant passages with controlled valves isolate leakage points, maintaining cooling for electric motors and inverters.

Electric machine pre-starts internal combustion engine to reduce starter motor wear during difficult starting conditions.

A P2 hybrid drive train module integrates an electric machine with planetary gears to enable separable coupling.

An electric vehicle display system updates selectable icons based on battery state of charge data.

Reverse cranking varies exhaust tuning valve positions to detect degradation via MAF sensor readings, avoiding noise during vehicle-off diagnostics.

Branching the heating coil from the power line enables precise temperature regulation without driving the AC motor, reducing waste power consumption.