Hybrid Vehicles TRIZ Cases

Controller manages RSSA powertrain torque using DC/DC converter targets and ripple compensation to resolve efficiency complexity trade-offs.

Segmenting the control architecture decouples driver demands from battery state of charge, resolving complexity while maintaining fuel economy.

A PFC converter controller extracts high frequency components from AC input to dynamically limit output power.

Segmented AC-DC converters distribute power across multi-rotor aircraft propulsion branches, reducing system mass and complexity while maintaining redundancy.

A bi-directional buck-boost DC-DC converter uses a center-tapped transformer and bidirectional switches for voltage regulation.

A control unit anticipates heat engine start timing using longitudinal acceleration data to optimize hybrid powertrain response.

A hybrid vehicle control system calculates allowable yaw rate changes to adjust regeneration torque commands based on actuator mitigation potential.

Passenger exercise generates electric charge to offset trip fares, extending vehicle range without external charging infrastructure.

Planetary gear mechanism connects engine, starter-generator, and motor-generator to replace single large-capacity motor, resolving layout constraints.

A plug-in hybrid control apparatus detects fuel deterioration and reduces electric power regeneration to promote natural fuel consumption.

A braking control system dynamically distributes regenerative and friction forces across vehicle wheels.

A Hybrid Starter Generator manages engine speed and fuel cut for oxygen sensor diagnosis without engaging the clutch.

A shift control device delays up-shift execution timing to prevent repeated gear changes during rapid torque fluctuations.

Segmented control architecture optimizes power distribution while resolving dynamic response limitations in series hybrid powertrains.

A hybrid control unit detects abnormal motor torque and issues an interrupt signal to the transmission system.

Intake passage member exchanges heat with a power control unit cooling device to lower intake air temperature without adding separate components.

A controller adjusts driving motor output and transmission gear shift timing based on detected road conditions to stabilize vehicle speed.

A fuel cell system adjusts gas piping resistance to prevent component freezing during vehicle operation.

A segmented vehicle power supply isolates autonomous driving systems from onboard voltage fluctuations using dedicated DC-DC converters and control units.

A control device manages alternator torque to conform engine rotation behavior to a calculated target trajectory.

A vehicle charging system uses a deployable alignment pin and movable guide to automatically engage the charge receptacle.

Iterative actuator control aligns transmission forks with engagement fingers, resolving stability-complexity trade-offs in hybrid vehicle gearboxes.

An electric motor assists a transmission oil pump to rapidly generate hydraulic pressure during vehicle startup.

Controller shifts transmission before threshold speed to keep motor in constant power section, preventing rapid torque changes and driver discomfort.

A powertrain controller adjusts engine and battery operation to maintain traction battery temperature below critical thresholds.

A hybrid vehicle power management system detects battery capacity and disconnects electrical consumers to prioritize electric drive power.

A compound planetary gear transmission segments power flow through mechanical and electrical paths to reduce motor-generator size.

L-shaped oil guide shell enables passive outflow from torque converters, resolving cold oil restrictions and reducing hydraulic drag.

A hybrid vehicle control device adjusts battery state of charge before entering downhill sections using navigation data.

Heat transfer inhibition unit blocks thermal energy from high-temperature sources to protect power control unit.

Segmenting power paths via dual planetary gear sets reduces wear on variable speed components while maintaining efficient mechanical power summation.

A controller corrects rotor position signals by isolating sensor and converter harmonics to determine magnitude and phase.

Engine disconnect clutch isolates the engine crankshaft from the transmission input shaft, eliminating torque required to overcome friction during shutdown.

Segmented gear planes decouple sub-transmissions to reduce moment of inertia while maintaining functional flexibility for alternative torque paths.

A multi-voltage vehicle electrical system uses a controllable switching device to isolate low-voltage branches during high-power operations.

Pre-screening map links reduces computational burden while optimizing energy storage component usage through historical route data.

Recirculates hot exhaust gas to evaporate intake manifold condensate, preventing engine misfires during idle-stop or hybrid propulsion.

A hybrid vehicle method identifies stuck open exhaust gas recirculation valves by comparing intake manifold and exhaust pressures during engine pull-down.

A dual arithmetic unit electronic control device manages inverter power supply through independent relay state maintenance.

Dynamic estimation of charging duration accounts for auxiliary machine power consumption, preventing incomplete battery charge cycles.

A dual clutch transmission uses a connecting plate to radially overlap force transfer regions and join partial input shafts.

Nested planetary gear sets resolve complexity constraints while enabling diverse operating modes in compact hybrid transmissions.

An oil hole in the ring gear channels lubricant from a capturing groove to the clutch hub.

Segmented compact power unit with counter-rotating crankshafts enables larger wheel housings and improved pedestrian protection.

A hybrid vehicle control unit calculates remaining travelable distance using power storage capacity and vehicle speed.

Electronic control unit combines voltage and current estimates to correct state of charge errors.

Virtual network coordination segments battery voltages to improve charging rate while reducing energy consumption by inactive auxiliary modules.

A brake control device coordinates regenerative and hydraulic braking to manage vehicle deceleration.

A hybrid vehicle controller adjusts engine activation thresholds using variable torque margins to extend electric-only driving ranges.