Hybrid Vehicles TRIZ Cases

Inclined leaf springs generate radial engagement force within a friction clutch assembly to enhance torque capacity.

Dynamic SOC threshold adjustment based on detected road slope and vehicle speed maximizes regenerative energy recovery while maintaining operability.

A vehicle detection unit connects to electric bicycle components to generate diagnostic reports.

A hybrid disconnect clutch method detects the biting point by monitoring load on a second electric motor operating at constant speed.

Controller bypasses failed high-voltage battery to enable emergency fuel cell operation, eliminating complex bidirectional converters.

Flux observer estimates rotor position and speed without feedback devices, reducing system complexity and manufacturing cost.

A vehicle control unit sets higher battery charging targets when destination stations are unusable, adjusting power generation rates on the forward path.

A vehicle controller loads regional calibration parameters using satellite position data to adjust engine actuators for local regulatory standards.

A hybrid vehicle drive unit adjusts torque using longitudinal movement data to stabilize engine start transitions.

Electric machine torque synchronizes engine and gearbox speeds before clutch engagement, reducing shift jerks.

A brushless DC motor generates back EMF voltage when traction wheels rotate, enabling automatic regenerative braking without external sensors.

Feedback mechanism prevents wheel slip by adjusting fuel rate and transmission ratio when hydraulic pressure indicates traction loss.

A load driving apparatus restricts up-converter boosting rates to preserve battery voltage during engine cranking.

A hybrid engine control unit adjusts intake air volume to amplify sensor output differences for precise cylinder imbalance detection.

A battery receiving device uses a spaced connecting element to join structural plates.

Inclined surfaces on power module heat sink electrodes ensure close contact with insulation sheets during molding.

A hybrid electric vehicle control method detects engine operating point deviations from a target profile to prevent sudden unintended acceleration.

A modular hybrid transmission uses a radial ball bearing on a stationary wall to support the input shaft.

A vehicle driving device stacks power control components vertically to reduce mounting height.

Variable-ratio transmission matches prime mover torque to marine propulsion efficiency, resolving packaging constraints while maintaining on-land performance.

Dielectric fluid circulation cools the inductor assembly, resolving high temperature issues while maintaining power conversion capability.

Segmented powertrains use detachable couplings to supply external thrust, reducing aircraft weight and complexity for short deck operations.

A vehicle control system coordinates external power and onboard engine generation to charge the storage device.

A hybrid working vehicle power transmission uses a motor generator and controller to combine engine and electric power for drive wheels.

A vehicle electrical system uses a high-voltage side control signal to activate a DC-to-DC converter for low-voltage loads.

A parallel hybrid traction control method switches to electric mode when vehicle speed falls below a threshold and battery charge exceeds a minimum level.

Replacing wet clutches with a mechanical diode eliminates hydraulic bulk and frictional losses for faster engine disconnect.

A hybrid vehicle control system adjusts motor and engine operating points based on driving requests and battery state of charge.

An energy management law adjusts distribution based on battery state and driving conditions.

Rotational power transmission apparatus uses differential engines with one-way bearings and torque converters to drive output shafts.

An inertia observer estimates gearbox shaft dynamics using torque and speed signals, preventing untimely gear shifts caused by sensor noise.

Dynamic torque curves adapt to battery state of charge, resolving the trade-off between energy recycling efficiency and mechanical braking wear.

A vehicle air conditioner converts regenerative brake power into heat via a cooling medium circuit.

A hybrid vehicle combustion engine start management method differentiates between traction and non-traction modes based on vehicle speed thresholds.

A hybrid vehicle control device restricts motor torque during engine start to ensure smooth acceleration.

A controller limits propulsive torque based on predicted impeller speed to maintain driveline stability.

A hybrid vehicle gear shifting method uses planetary locking and dual electric machines to manage torque during shifts.

An engine-driven second motor generates electricity to replenish battery power during hybrid operation.

Starting motor charges battery to maintain drive motor power during hybrid mode transition.

Offsetting lower ventilation holes creates zigzag airflow that prevents blower warming and improves heat dissipation.

Dynamic display zones show boost mode power and remaining time without increasing instrument size, resolving information completeness versus area constraints.

An electrically powered heating device warms differential fluid to maintain optimal viscosity.

Adaptive cam position control optimizes fuel efficiency in hybrid electric vehicles by switching between retarded and advanced valve timing modes.

A hybrid power apparatus integrates an engine and electric motor through a shared transmission system for coordinated propulsion.

A vehicle travel control device predicts fuel consumption effects to manage inertial traveling and deceleration energy regeneration.

A power source control method adjusts fuel injection and boost pressure to maintain rotational speed in forestry machines.

Controller estimates drive torque using inertial forces and vehicle velocity for precise propulsion management.

A hybrid work machine controller manages engine and motor generator power to stabilize operation.