Hybrid Vehicles TRIZ Cases

A vehicle control device calculates target engine torque based on air density to maintain optimal performance.

A hybrid transmission system uses upstream and downstream clutches to connect an electric motor within a torque converter assembly.

Preliminary speed synchronization prevents switching delays and shocks during hybrid vehicle mode transitions.

A hybrid vehicle power output apparatus corrects engine intake air flow to match power demand before charging the battery accumulator unit.

A hybrid leaning vehicle control apparatus manages travel modes to maintain consistent operation feeling.

A hybrid drive unit determines an operational strategy based on planned route data to optimize power division between electric and combustion sources.

Controller manages starter and starter-generator to start engine using low voltage battery when high voltage battery degrades.

A vehicular power transmission control device switches engine start modes using multiple electric motors based on vehicle conditions.

An integrated electric axle assembly couples a motor module to a differential for direct torque transmission.

A controller synchronizes motor speed with input shaft speed during clutch engagement to enable smooth gear transitions in hybrid vehicles.

Integrates brush housing into shaft support to eliminate breathing pipes and shorten overall device length.

Segmenting the hydraulic load between a mechanical and electric pump reduces pump weight while minimizing power loss during transition modes.

A charging scheme adjusts plug-in electric vehicle battery schedules using time segments to minimize high state-of-charge duration.

A heat insulating member transfers waste energy from a hybrid vehicle power module to warm the catalyst converter.

A hydraulic pressure supply system routes recirculated oil to cool a hybrid vehicle motor/generator.

A vehicle control system analyzes upcoming trip characteristics to calculate operational settings that charge energy storage devices.

A hybrid vehicle control system inhibits engine operation when the drivetrain is in low-range mode and electric propulsion is selected.

A hybrid electric vehicle management device selects external charging targets based on remaining fuel reserves to ensure sufficient energy for travel.

A combined starter-generator uses active and drag clutches to manage multiple gear ratios, eliminating separate components and reducing system complexity.

A hybrid cruise control system alternates acceleration and deceleration phases to vary vehicle speed.

A vehicular control apparatus reverses the switched reluctance motor rotor to align torque output.

Controller manages electromagnetic clutch assemblies to switch between series and parallel hybrid powertrain configurations.

A vehicle control device adjusts accelerator effectiveness ratios based on inter-vehicle distance to manage drive force reflection.

A controller regulates rotating shaft speed by dynamically switching between internal combustion engines and electric motors.

A hybrid vehicle power supply system manages sub battery connections to prevent overdischarge.

A control system modifies the battery state of charge window boundaries to optimize power availability during reverse driving events.

A hybrid electric vehicle parking assist system derives direction-indicating speed signals from existing motor shaft sensors to control steering and speed.

A driving force control apparatus moderates operation driving force limitations during shift changes and reverse gear engagement.

An assisting motor rotates the engine shaft to maintain operation without fuel combustion.

Electronic control device adjusts rotary machine torque margin during engine start.

Collaborative distributed decision modules synchronize control actions to resolve conflicting constraints while maintaining real-time inference speed.

A drive unit control method sets a target duty ratio for the step up-down converter to accelerate capacitor discharge when the relay turns off.

A control system coordinates engine and motor torque reduction rates to maintain consistent combined torque delivery during vehicle deceleration.

Motor generator loading elevates aftertreatment temperature within 50 seconds, resolving the contradiction between fuel economy and heat-up time.

Controller precharges traction battery to high state of charge before performance mode activation.

Controller maps inertial forces to vehicle velocity, estimating mass without extra sensors to improve torque accuracy under transient conditions.

An e-turbocharger boosts intake pressure while a motor-generator applies maximum braking torque to the crankshaft.

Active electromagnetic compensation absorbs audible range oscillations that passive dual-mass flywheels cannot mitigate.

Axial gear movement engages clutches to eliminate actuators and reduce power consumption.

A hybrid vehicle drive control device determines taxiing start-stop intervals using gear position and battery charge level to manage engine operation.

A hybrid vehicle transmission controller adjusts rotational speed feedback gains during gear shifts to minimize torque output.

A vehicle power management device uses a charging control ECU to switch between sleep and wake-up modes for optimized energy usage.

Trip-oriented energy management control pre-plans battery state of charge depletion using route foreknowledge to optimize power split.

A battery control device controller analyzes vehicle operation state information to detect abnormalities in the current measuring system.

A hybrid drive unit establishes distinct gear ratios using a controller to manage engagement devices for efficient mode transitions.

A hybrid vehicle drive control device adjusts engine and motor states based on road slope and speed to optimize power output.

A vehicle control system manages engine operation during external power supply to maintain thermal stability.

An acceleration boosting system uses sensors and an electronic control unit to deliver boosted energy output when a driver depresses the accelerator pedal.

A temperature estimation device calculates friction engaging element heat using mapping data and shifting variables.

Segmenting the hybrid drive train by transition speed resolves the contradiction between emission-free operation and extended driving range.