Hybrid Vehicles TRIZ Cases

Multivariate feedback control coordinates torque commands across hybrid powertrain devices to eliminate axle overshoot and enhance driveability.

A control system adjusts thermal management device operation to reduce vehicle cabin noise.

Integrating a single Ravigneaux planetary gear unit reduces structural complexity, weight, and dragging loss while expanding speed ratio flexibility.

A controller blends energy consumption rates over varying durations to adjust predicted distance-to-empty calculations for electrified vehicles.

A fuel tank isolation valve control system actuates a venting valve during refueling events to manage internal pressure.

A parking assist device guides a vehicle to a power transfer unit using image-based steering control.

A hybrid vehicle control system adjusts engine target power to generate excess electricity for battery charging during efficient operating conditions.

A torsion observer estimates drive system states to generate optimized engine and motor torque commands.

Controller adapts diagnosis to pressure conditions, improving accuracy without adding complexity.

A hybrid vehicle drive system switches between parallel boost and serial modes to optimize energy usage.

Transitioning to an inhibit state applies friction brakes when speed reaches zero, preventing creep without operator intervention.

A wheel driving system uses a central connection unit to share torque loads between front and rear axles.

Reducing the gear ratio between the electric machine and output shaft lowers temperature when exceeding limits, maintaining vehicle propulsion.

A torque limiting mechanism restricts motor output during engine startup to manage transmission oil pressure efficiently.

A range extension system mixes two distinct fuel sources to generate electrical output.

A vehicular drive torque control apparatus selects between engagement pressure and motor reaction torque methods to manage power transmission.

A neutral determination device compares motor torque against estimated clutch capacity to identify transmission state.

Variable displacement oil pump modifies engine load before upshifts and downshifts to reduce transmission jerk caused by high-inertia flywheels.

Direct coupling eliminates clutch lag, enabling rapid acceleration before engine combustion stabilizes.

Route data anticipates load changes to pre-charge the turbocharger and energy store in hybrid vehicles.

Segmented battery units and dynamic switching stabilize voltage during cold starts, resolving current provision limits while maintaining service life.

A hybrid vehicle control device manages motor-generator rotational speeds to prevent lockup states during acceleration.

A planetary transmission uses four gear sets and six shift elements to create multiple shafts for sequential shifting.

A torque control routine coordinates propulsion actuators to deliver responsive power.

An oval air supply means introduces cooling air into a hybrid module housing, reducing installation space while maintaining sufficient thermal management.

Powertrain controller prevents battery overcharging by dynamically adjusting torque assist current flow based on real-time state of charge levels.

A starter-generator supplies assist torque when a gasoline direct injection fuel system fails and the vehicle switches to multi-point injection.

Processor enforces user-defined logic on operating parameters to resolve frustration with automatic mode transition transparency.

Merging two planetary gear sets onto a shared carrier reduces assembly complexity and torque load while maintaining efficient gear shifting.

Controller compares estimated electrically heated catalyst current against sensor readings to identify failures that cause overheating or purification loss.

A vehicle controller detects driver departure during eco-stop to prevent engine restart.

A dual clutch transmission manages torque delivery through selective gear engagement and disengagement to maintain driveline robustness.

A powertrain controller maintains the current gear ratio during steady-speed electric mode transitions to prevent unnecessary shifting.

A vehicle running mode control method decreases motor speed through Continuously Variable Transmission gear ratio adjustments to synchronize engine and drive motor RPMs.

A vehicle controller adjusts battery charge targets based on predicted parking duration to optimize energy management.

A hybrid vehicle driving control method implements acceleration requests as engine torque and deceleration requests as regenerative brake torque of the electric motor.

Wave winding stator design reduces torque ripple and noise in electric vehicles by minimizing harmonic components through segmented slot conductor positioning.

A hybrid powertrain control system commands three operating modes to manage energy reserves and maintain propulsion.

Nested auxiliary battery attachment unit covers inverter mounting points, enforcing correct detachment sequence and preventing premature inverter removal.

A hybrid power control module adjusts target drive points using intake air temperature and atmospheric pressure data.

A hybrid control unit manages mode transitions between normal and fail-safe states using specific power generation thresholds.

Dynamic voltage control and partial action resolve the contradiction between motor startup capability and system complexity while reducing storage wear.

A vehicle controller updates relationship defining data using reinforcement learning to optimize operational parameters.

A hybrid vehicle controller inhibits scheduled transmission downshifts to prevent powertrain gear hunting during high torque demand events.

A control device manages electric traction and thermal engine rotation during gear transitions.

A real-time clock module uses memory circuits to store output control information for flexible signal management.

Segmenting routes by power similarity preserves essential performance data while reducing computational complexity and improving prediction accuracy.

A controller adjusts magnetizing current and clutch engagement to manage motor torque in movable bodies.

A hybrid power transmission clutch selectively engages linked gears to drive vehicle wheels, reducing structural complexity and improving fuel efficiency.

Retarding engine spark timing reduces torque output to enable mechanical coupling of the engine and traction motor.