Hybrid Vehicles TRIZ Cases

A vehicle controller enables user selection of electric-only propulsion and temporary engine re-enablement via interface input.

A control device compresses air within engine cylinders to generate heat for exhaust purification systems.

Engine control unit executes fixed-value operation to enable emergency travel when hybrid control communication fails.

Dynamic threshold adjustment based on engine temperature reduces soot emissions during warm-up cycles.

Two electrical machines drive a gearbox and axle assembly, reducing energy consumption while improving vehicle dynamics and regenerative braking.

A segmented engine control strategy adjusts operating parameters using simplified generator models for immediate response to mechanical drive power changes.

A hybrid vehicle controller maintains virtual gear ratios by adjusting engine and traction motor speeds to simulate discrete transmission behavior.

Segmented electric machines maintain continuous torque delivery during gear ratio transitions, eliminating shift jerks and vehicle stoppages under load.

A bidirectional on-board charger uses specific switch configurations to enable power transfer between the grid and vehicle battery.

A moving assist apparatus replans traveling modes for hybrid vehicles using threshold-based logic to optimize energy efficiency.

A controller calculates internal resistance using measured voltage, current, and temperature data to verify battery cell authenticity.

Controller synchronizes motor speed with input shaft speed to prevent interlock shocks during power-off downshift.

Segmented parallel windings reduce short-circuit current and battery stress in scooter hybrid motors.

Iterative combustion perturbation optimizes fuel consumption and reductant dosing while meeting NOx emissions criteria across varying operating conditions.

A hybrid powertrain control system monitors transition paths between operating range states to verify clutch engagement sequences.

Controller determines engine output using a system efficiency function to maximize fuel mileage.

A hybrid apparatus anti-scattering unit seals torsion damper debris within a rotating housing to protect P1 and P2 motors from abrasive contamination.

A vehicle control apparatus moves the electric power reception unit to align with a transmission apparatus using drive force output.

A hybrid hydraulic excavator uses an electric assist motor to adjust engine speed and torque targets along a predetermined route during operation.

A vehicle cooling control device manages the electric water pump and fan to maintain safe operating temperatures after engine shutdown.

A control system corrects resolver offset errors to maintain zero motor torque during clutch disengagement.

Sequencing lockup engagement before upshift prevents differential speed spikes that prolong completion time and increase fuel consumption.

Nested coaxial shafts and overlapping clutch carriers resolve size-functionality trade-offs in dual clutch transmissions.

A vehicle control device prioritizes electric motor driving force to manage power distribution.

A vehicle controller manages engine restarts by evaluating mass and grade data to prevent roll-back without extra hardware.

A series hydraulic hybrid system stores and redirects energy between travel and work functions using a dual accumulator assembly.

A vehicle frame rail routes an electrical distribution system through its structure to provide electromagnetic interference shielding.

Travel route optimization system identifies charging stations and battery charge levels to generate optimized routes.

A hybrid drive reserve mode uses an additional electric unit to propel the vehicle until its energy store is depleted.

Dynamic battery reconfiguration via solid state relays enables fast charging without damaging cells, extending driving range while protecting energy storage.

Processor diagnoses engine and motor states via rotational speeds, eliminating dealership visits for maintenance.

A second pressure chamber generates counteracting axial force on the piston element, preventing unintentional closure caused by hydrodynamic effects.

Engine start-stop control module manages power storage device conditions to maintain operational readiness.

A drivetrain control method manages engine launch prohibition during exhaust aftertreatment heating phases.

A torque estimation system generates virtual engine curves using operating parameters to determine precise engine torque values.

A hybrid vehicle control device limits supercharging pressure changes to manage drive power.

A hybrid vehicle launch control strategy coordinates engine and electric machine torque to manage transmission input clutch engagement.

A hybrid powertrain control method manages torque via planetary gear disconnection and electrical machine actuation.

A shifting control method adjusts engagement side clutch torque during power-off downshifting to prevent unwanted clutch release.

Dynamic SOC and temperature thresholds adapt to cranking times, resolving the contradiction between fuel conservation and reliable engine starting.

A power receiving device discharges residual energy via a resistor and switching units to prevent damage during electromagnetic resonance.

A control apparatus manages electric motor torques to synchronize rotating speeds within a hybrid drive differential mechanism.

Relocating motor generators on the propeller shaft enables clutch failure recovery by providing alternative drive pathways, improving reliability.

Electronic control unit manages regenerative torque during vehicle coasting to stabilize mechanical speed change mechanism operation and reduce shift shock.

A vehicle control system uses reinforcement learning to update relationship prescription data based on sensor detection values.

Dynamic clutch torque adjustment reduces driveline losses and degradation by aligning torque transfer with driver demand during hybrid engine starts.

A fuel cell vehicle controller manages torque limits during startup to protect the power storage unit.

Autonomous starter motor driving unit initiates engine restart upon detecting driver input without waiting for external ECU confirmation signals.

A control device manages electric motor torque and brake force commands to maintain a vehicle in a stopped state during stall conditions.