Hybrid Vehicles TRIZ Cases

A starting control apparatus for hybrid vehicles regulates hydraulic fluid pressure to stabilize clutch engagement during engine start up.

A vehicle controller manages battery charging levels using road inclination data to enable effective regenerative braking.

A hybrid powertrain control unit determines target engine speed based on energy storage levels and acceleration ability to optimize gear shifting.

A vehicle control device manages internal combustion engine rotational speed through a derivation unit calculating target speeds for smooth mode transitions.

A control apparatus adjusts AC motor input power via current vector shifts to stabilize system voltage.

A controller calculates real-time cumulative engine distance to determine optimal oil change intervals for hybrid vehicles.

A limp-home driving method diagnoses air parking switch breakdowns in hybrid vehicles by connecting switches to control units via CAN communication.

Transfer functions predict compression pulses to generate counteracting motor torque, reducing vibrations during autostop operations.

Dynamic cooling control reduces parasitic power consumption while maintaining on-board charger temperature within safe limits.

Cooling rods extend through battery cells to conduct heat, reducing thermal management complexity in electrified vehicle packs.

Adjusting upper voltage limits for reverse motion resolves the trade-off between driving force and mileage.

Three-phase torque control with pre-engaged friction brakes mitigates driveline lash crossing noise during positive-to-negative torque transitions.

A selectable four-wheel drive system coordinates electric front and conventional rear assemblies via a processor to enable precise axle speed control.

An electric vehicle exchanges power with another car using a DC/DC converter, addressing low battery risks during travel.

Nested planetary gear sets shift discrete ratios between engine and motor power, reducing installation space while maintaining electric drive capability.

Electric machine absorbs clutch thermal load during stall phase to enable higher torque buildup and faster acceleration.

A prediction model analyzes augmented sensor outputs to detect rash driving events in real-time.

Calculates torque request derivatives to filter noise and delays, improving prediction accuracy.

A front-end motor-generator arrangement with a switchable coupling enables independent accessory drive and supplemental propulsion.

Segmented planetary gear units with selective engagement devices increase selectable electric vehicle modes without adding structural complexity.

A dual-clutch transmission uses a countershaft assembly with distributed shift devices to enable flexible gear connections.

Adjusting torque shares based on real-time exhaust gas temperature prevents component overheating and maintains emission conversion efficiency.

Hierarchical control coordinates module and unit management apparatuses to monitor state parameters and prevent damage in complex hybridized energy systems.

A hybrid vehicle control device maintains high voltage-side power line voltage above a dynamic lower limit during inverter shutdown.

A hybrid powertrain system coordinates engine and electric machine torque to establish a net zero output condition during neutral operation.

Concentric dry and dog clutches transmit high torque in hybrid drivetrains, reducing structural space and manufacturing costs.

Segmenting the exhaust into forward and rearward tracts minimizes heat exposure to high-voltage batteries while reducing acoustic noise in electrified vehicles.

Controller calculates lowest power loss among possible motor torques and commands specific operating points to reduce energy waste.

Reduced vapour pressure between 25 and 50 kPa minimizes evaporation losses while maintaining cold starting capability.

A control apparatus manages electric motor torque to stop a three-cylinder engine with a specific cylinder in compression stroke.

A hybrid vehicle controller adjusts powertrain operating parameters based on detected seat occupancy status.

A utility vehicle control system switches between onboard and remote drive inputs to maintain operator safety on rugged terrain.

A hybrid drive control method manages exhaust aftertreatment device temperature by switching between combustion engine and non-combustion motor operation modes.

A measurement device calculates accelerator pedal play opening using vehicle speed changes detected by a sensor.

A hybrid vehicle drive control device adjusts engine and motor operation based on detected road slope and battery charge levels.

An integrated hybrid power system combines an engine and electric machine with a bidirectional transmission to transfer mechanical power between them.

A controller identifies oscillation peaks in motor performance signals to detect and dampen unstable vibrations.

Segmented ventilation device prevents fuel vapor suction during purging while maintaining OBD compliance through mechanical isolation.

A hybrid battery dynamically re-partitions voltaic cells to supply substitute voltage to vehicle subsystems.

A hybrid drive control apparatus manages engine speed and torque targets to maintain sufficient vehicle performance.

Distributed modules select optimal engine states via cost analysis to resolve the trade-off between computational time and fuel economy optimization.

A vehicle controller maintains engine rotational speed above a lower limit during preceding vehicle re-acceleration events.

A hybrid propulsion control system calculates an overall consumption parameter using a weighting coefficient inversely proportional to battery state of charge.

A vehicle control apparatus evaluates driver exit and stop state to trigger drive system shutdown.

A composite adhesion layer with polar groups and matching polymer chains enhances anode-to-separator adhesibility in secondary batteries.

A prognostic module applies test signals to measure electrical and thermal parameters of hybrid vehicle components.

Transient slip control manages clutch engagement states to prevent thermal damage during vehicle launch.

Axial connection plates extend the stator pack to join bar windings, reducing machine weight and volume.

Dynamic motor torque reduces second clutch slip time, resolving EV to HEV transition delays.