Hybrid Vehicles TRIZ Cases

A vehicle drive train uses segmented speed control to restrict internal combustion engine operation above 30 km/h, enabling a simplified two-gear transmission.

A hybrid vehicle control unit switches between fuel economy and low emission operation lines based on engine temperature thresholds.

Predictive crankshaft rotation reduces re-acceleration delay from 1500 ms to 800 ms by preparing the engine only when braking indicates imminent power need.

A vehicle transmission control device selects low-load gear shift patterns to protect lubricated parts from seizing during oil pump failure.

A hybrid drive control device switches between drive modes to manage rotational speed and torque transmission.

A controller adjusts torque converter bypass clutch capacity during regenerative braking to optimize energy recapture.

A vehicle control system autonomously removes purification system deposition using passenger detection logic.

A battery pack state-of-charge detecting device segments cells into blocks to calculate individual charge levels and determine total stored energy.

A control unit dynamically adjusts the direct current terminal voltage based on real-time motor demands to optimize power conversion.

A vehicle controller dynamically adjusts engine and motor-generator torque to suppress booming noise.

Control unit outputs reactive current to suppress abnormal excessive voltage on the direct current output side without additional hardware.

A vehicle control system extracts time-series sensor data only when specific conditions are met.

A hybrid shovel control system uses a motor generator to assist engine torque during load transients.

Remote servers analyze global EV performance data to resolve on-board processor limitations, delivering precise route estimates.

A motor drive control system limits DC voltage during locked states to reduce switching loss in power devices.

Active standby speed regulation tracks synchronization rotation to minimize relative rotational movement, reducing wear during open clutch operation.

A vehicle travel control device manages state of charge reduction to recover regenerative power.

A fuel cell stack mounts on a support frame within an electric vehicle holding compartment.

Dual-clutch hybrid transmission merges positive-locking elements to couple electric machines with internal combustion engines.

A hybrid vehicle controller adjusts battery state of charge targets to enable energy recovery during high-speed driving.

A hybrid vehicle driving control method manages battery state of charge and switches to motor power mode within designated zones.

Electronic control unit adjusts battery state of charge during highway travel using engine power.

A composite cathode active material mixes layered lithium manganese oxide with lithium-containing metal oxides to enhance discharge potential.

A baffle directs lubricant flow to the input bearing and seal assembly within a transfer case housing.

Controller manages engine speed and battery charging via accelerator pedal input in park or neutral gear.

A hybrid vehicle controller adjusts engine speed and motor torque to reduce gear tooth collisions during state transitions.

A vehicle control unit requests a charging pattern from an external power supply and evaluates the supplied current for predetermined modulation signals.

A controller modulates transmission clutch engagement to maintain electric motor speed above stall thresholds.

Clutch segmentation decouples rotor inertia from magnetic torque generation, resolving the contradiction between high power capability and moving object weight.

A hybrid drive control system calculates theoretical acceleration to trigger additional motorization activation.

A vehicle drive control device uses a machine learning model to predict acceleration and calculate command torque for smoother operation.

Controller estimates average mileage and state of charge per cycle to determine engine startup reference power.

A driveline control system switches to four-wheel drive mode based on environment signals.

A hybrid vehicle control device opens a fuel tank shut-off valve to vent hydrocarbons into an internal combustion engine for combustion.

A hybrid vehicle vibration control system generates counter-torque signals to suppress engine oscillations.

Controller detects engine clutch failure by monitoring engagement status, adjusting transmission gears, and using the engine to charge the battery.

A control device calculates target system voltage using loss characteristic functions to optimize energy efficiency in motor drive apparatuses.

Color-coded engine icons visualize rotation speed to resolve driver confusion regarding complex series hybrid energy flows.

A vehicle control device manages energy store charging using radiation conversion elements and external power sources.

A hybrid drive system distributes torque between front and rear electric machines to lower internal combustion engine load.

Integrating a shared clutch drum for both clutches eliminates concentricity errors from multiple components, ensuring rotor axial accuracy.

A limp home controller switches to sensorless rotor position signals when a resolver fails.

A temperature detector positioned below the rotor axis detects stator coil heat while avoiding lubricating oil interference.

A vehicle thermal management system estimates drive train temperature using user travel parameters to optimize fuel economy.

Controller calculates required heating duration using remaining time and environmental data to minimize energy waste from repeated heater actuation.

Replacing brushed starter motors, this design eliminates physical contact wear and solenoid delays through solid-state switches.

A gear case uses internal ribs to circulate lubricating oil scooped by rotating gears, eliminating the need for a dedicated pump.

A machine learning algorithm predicts power control unit failures by comparing sensor data from simulated and real multi-load conditions.