Hybrid Vehicles TRIZ Cases

Dynamic skip fire engine control optimizes fuel efficiency by adjusting individual cylinder firing patterns to resolve coarse displacement granularity.

A coiled cable portion acts as an inductor within electrified vehicle power control systems.

Cylindrical projecting portion supports rotor bearing and supplies oil to engagement chamber, reducing axial length.

Controller overrepresents battery state of charge signal to increase electric machine discharge before declines, maximizing regenerative braking energy capture.

Adaptive motor torque control reduces driveline disturbances during regeneration downshifts by supplementing clutch torque transfer.

A power supply system holds inactive converters to eliminate switching losses during external charging of electric vehicle batteries.

A clutch control unit adjusts engagement velocity based on battery output to balance driving forces.

A vehicle control device displays learning status corresponding to the traveling direction of the host vehicle.

A capacitor couples between the electric machine neutral and inverter negative terminal to absorb reactive power during grid charging.

A vehicle cooling mechanism diffuses air through high voltage equipment accommodation to lower component temperatures.

Nested ball and roller bearings reduce mechanical losses and system length in hybrid powertrain drive units.

Integrating a magnetic pocket plate with the rotor shaft reduces transmission complexity while maintaining fuel efficiency.

A battery sensor and controller calculate power generation during driving and consumption during parking to predict discharge tendencies.

Shutter blades adjust air flow to battery cells, resolving temperature inconsistencies across the module.

A vehicle control device uses a reference kinetic model to calculate requested behavior and corrects actuator force based on measured deviations.

A controller commands a disconnect clutch pre-stroke to couple the engine before an actual start request.

Dynamic torque limitation compensation based on battery state information prevents over-discharge while minimizing fuel efficiency deterioration.

Dynamic powertrain mode switching reduces energy consumption during unoccupied autonomous operation by adjusting engine parameters and accessory power draw.

Universal adapter geometry integrates hybrid systems into motorcycles without redesigning the core engine platform.

A normalized performance indicator displays peak tractor efficiency using color-coded visual cues for immediate operator feedback.

Primary controller coordinates secondary controllers to transition power modes and disconnect from primary converters.

A modular electric vehicle power source system manages energy storage degradation through dynamic control algorithms.

A controller adjusts switching frequency based on duty cycle and current input to optimize variable voltage converter operation.

Controller detects mismatch between stored fuel seasonal grade and current season, adjusting injection to maintain emissions compliance.

A torque distribution method allocates power between engine and motor using offline fuel consumption maps to optimize system efficiency.

Controller calculates gain charging amount from route altitude data to prevent energy loss during regenerative braking in downhill sections.

A control unit calculates warming-up charging power and adjusts hydraulic pump horsepower to manage engine load during simultaneous component heating.

Controller starts engine to shift hybrid transmission to virtual discrete ratios, ensuring consistent sensory feedback during manual mode.

Electric traction device uses a decoupling transmission to connect an electric machine to drive wheels via a single gear ratio.

A hybrid drive unit isolates the first motor via engagement devices to stop passive rotation.

A charge port covering assembly uses a spring-biased door to block access when idle and pivot open upon charger insertion.

A vehicle security system calculates a sanity value from key fob location history to verify signal legitimacy.

Controller adjusts battery pack state of charge thresholds based on vehicle mass to resolve torque limitations without increasing battery volume.

A timer delays high voltage contactor activation, reducing overheating and wear from rapid ignition changes.

A hybrid auxiliary power unit controller selectively couples an air conditioning compressor to engine or motor generators based on battery state of charge.

Skip shifting reduces transmission frequency to maintain motor speed, minimizing fuel efficiency loss during reacceleration.

Liquid flows through gaps between rectangular wires and stator teeth, converting thermal insulators into conductive paths that lower wire temperature.

A clamp mechanism engages stepped surfaces on the stator and housing to apply axial force, preventing radial movement and reducing noise.

Dynamic pump speed control masks electric oil pump noise using ambient vehicle sounds while maintaining cooling and lubrication performance.

A hybrid power transmission system uses dual input shafts and gear synchronizers to manage power flow between an engine and motor generator.

A vehicle power supply device charges a secondary battery using regenerative energy during deceleration via a DC-DC converter.

A hybrid vehicle propulsion system switches operating modes based on geographic zones to reduce fuel consumption.

Expansion interface mechanism enables selective charging and discharging between vehicle and secondary high voltage batteries.

A wheel torque-based powertrain control architecture determines a compensated TRNAIN torque request to manage transitions between different transmission states.

A plug-in vehicle system uses charging inlet door position to enable driving power generation when connector sensing fails.

Integrating separating and dual clutches reduces device complexity while maintaining torque transmission efficiency.

Docking members align electric connectors to transfer energy, reducing manual cable handling time.

A drive motor coil multi-cooling path scatters oil forward and backward across the rotor sleeve using centrifugal force.

A vehicle engine control method adjusts intake valve open-close timing to maintain reliable variable valve operation during stop states.