Hybrid Vehicles TRIZ Cases

A parking interlock system uses sensors and controllers to manage brake locking mechanisms.

A battery management system calculates optimal discharge rates for specific driving route segments to maximize energy efficiency.

A vehicle control device synchronizes differential rotation speeds before engaging transmission components.

A control device staggers dual motor cranking completion times to reduce battery discharge duration during engine startup.

A dual-drive electric machine integrates a controllable planetary gear set and brake device to manage rotational shaft interactions.

Assistance control unit calculates coasting timing to switch off the engine before reaching a target stopping position.

Integrated dual pumps maintain hydraulic pressure and cooling while reducing system complexity and manufacturing costs.

A hybrid vehicle control device modifies discharge allowable power to sustain catalyst temperature during engine operation.

A hybrid vehicle battery control method segments the state of charge range into four sub-ranges to manage energy flow.

An integrated drive system combines an electric motor, power inverter, and gearbox into a single unit with shared thermal management.

A rotary electric machine control system dynamically adjusts output torque limits based on battery power variation states.

A vehicle drive device integrates a hydraulic pump and pressure control unit within a shared housing to manage fluid delivery.

Driveline disconnect clutch synchronizes engine speed with the motor to eliminate driveline disturbances and NVH issues during heavy pedal tip-in.

A hybrid vehicle transmission uses a compound planetary gear set to enable multiple shifting modes.

Unified control framework merges communication restoration with original mission paths, preventing secondary network fractures during disconnection events.

A plan modifier adjusts electric power generation schedules in hybrid vehicles to accumulate energy before steep climbs.

Segmenting single and multi-error diagnosis pathways maintains the main relay on state, optimizing battery usage efficiency while ensuring vehicle safety.

Planetary gear integrated with internal combustion engine clutch reduces installation space while maintaining multiple transmission ratios.

A transmission bearing journal houses an oil line that cools the electric motor, reducing design complexity and extending service life.

A hybrid vehicle control device predicts engine clutch engagement timing based on driving situations to ensure immediate power delivery.

A capacitor powers a monitoring chip during engine cranking, preventing voltage drops from causing erroneous cell measurements.

Adjusting coolant volumetric flow rate to maintain engine wall temperature prevents boiling and overcooling during propulsion system warmup.

Integrated starter generator rotates the engine at high speed to heat the catalyst rapidly during cold start.

A multi-speed electric transmission uses a common carrier to engage planetary gear sets for compact power delivery.

A vehicle display device shows available boost duration to support driver decisions.

Dynamic power generation restriction based on inter-vehicle distance reduces engine load and fuel consumption while maintaining battery state of charge.

A hybrid vehicle control device engages an engagement mechanism during reverse travel to enable dual motor drive power.

A vehicle control device adjusts reinforcement learning updates based on drivetrain state to maintain operational stability.

A hybrid vehicle control system manages clutch engagement states to optimize energy regeneration efficiency during electric driving.

Segmenting propulsion and regeneration into two electric machines resolves the trade-off between driving torque and battery mass, extending vehicle autonomy.

A fuel pressure sensor detects in-range errors by monitoring output signal flattening during lift pump voltage pulses.

Electric air conditioning enables silent key start in hybrid vehicles, avoiding engine noise while maintaining cabin temperature.

A device calculates distance to empty by combining learned fuel efficiency with real-time accumulated traveling data.

A hybrid vehicle control device manages auxiliary machinery operation based on battery state of charge levels.

A speedometer assist display section extends notification visibility for a predetermined period after engine assistance ends to ensure rider awareness.

Dynamic countertorque control absorbs engine torque pulsations while maintaining energy efficiency by adjusting amplitude based on average torque output.

Three planetary gear sets in a hybrid power transmission system suppress ENG mode conversion during wide open throttle launching.

Intermittent brake actuation protects the charging cable from damage while preventing actuator overheating and reducing power consumption.

A driving support apparatus suspends automatic follow-up steering when manual input is detected.

A hybrid vehicle controller regulates exhaust flow through a waste gate valve to activate the catalyst.

A separator with a heat-absorbing layer containing specific particles and resin material absorbs heat generated in the negative electrode.

A controller coordinates high and low voltage batteries via a converter to ensure reliable engine starting in very cold weather conditions.

Battery heater warms the battery group using internal discharge, maintaining performance and extending life in low temperatures.

A control system routes exhaust air to the engine intake for regeneration when flow deviations exceed a threshold.

A system determines total vehicle weight using accelerometer data and calibration settings to inform the autonomous control module.

Turbine engine integrated into exhaust passage supplies additional torque through planetary gear set, eliminating complex clutch control algorithms.

Evaluation device detects nearby charging posts and displays future operating strategies based on user-selected charging times.

An automatic transmission control system maintains lower gear stages during road surface transitions.

A compressible terminal base with limiters squeezes motor leads between a cover plate and terminal block to secure electrical connections in hybrid transmissions.

A vehicle charging control unit detects power supply parameters to execute safe charging operations.