Hybrid Vehicles TRIZ Cases
- Hybrid Vehicle Transmission Device with Accelerating Decelerating Planetary Gear Trains
Segmenting the transmission into independent gear trains reduces structural complexity while maintaining fuel economy.
- Adaptive Torque Feedback Control for Hybrid Vehicle Speed Regulation
A controller calculates torque changes for engine and motor devices to adjust a rotary member's speed using adaptive feedback gain.
- Hybrid Powertrain Motor-Generator Speed Regulation
A hybrid powertrain motor-generator regulates engine speed through an inverter gate and energy storage device.
- Hybrid Powertrain Torque Direction Control via Speed Threshold
A hybrid powertrain control system monitors output member speed to manage torque direction changes between forward and reverse states.
- Hybrid Transmission Power Coupling with Dry Chamber
Merged clutch housings isolate electric machines in dry chambers, reducing axial length while simplifying assembly complexity.
- Regenerative Braking Torque Control During Shifting
Hybrid control unit adjusts regenerative braking torque based on detected shifting conditions to maintain driver intention.
- Hybrid Powertrain Control for Smooth Start and Reduced Clutch Wear
A hybrid powertrain control method uses an electric machine to generate torque and match rotational speeds before engaging the combustion engine.
- Vehicle Creep Torque Stabilization via Acceleration-Based Gradient Estimation
Acceleration-based gradient estimation stabilizes creep torque output, preventing downhill sliding on upward slopes.
- Segmented Heterogeneous Battery System for Hybrid Vehicles
Segmented heterogeneous battery modules optimize energy release via a DC/DC converter to extend life.
- Hybrid Powertrain Torque Control for Driveline Stability
A hybrid powertrain control system adjusts motor torque commands to optimize driveline stability and efficiency.
- Hybrid Vehicle Catalyst Warming via Battery SOC Control
A control unit manages electric heater energization based on battery state of charge to warm the manifold catalytic converter.
- Hybrid Vehicle Engine Control via Dynamic Reference Adjustment
A hybrid vehicle engine control method adjusts reference values based on expected velocity to optimize start and stop timing.
- Hybrid Vehicle Transmission Reverse Control via Motor Torque
A hybrid vehicle transmission uses motor speed control and clutch engagement to enable reverse travel without a dedicated reverse gear.
- Hydrocarbon Trap Purging via Intake Throttle Dynamics
Intake throttle opens during electric drive to route vehicle motion airflow through the hydrocarbon trap for vapor purging.
- Electric Motor Mounting Hub with Radial Offset Plates
Segmented mounting plates with cylindrical features eliminate misalignment and instability during combustion engine operation.
- Vehicle Drive State Control for Stability
A vehicle control device manages drive state transitions between front, rear, and all-wheel configurations.
- Battery Management Device Voltage Protection Mode
A battery management device enters a protection mode when voltage drops to a first threshold level.
- Hybrid Vehicle SOC Control for Regenerative Power
A hybrid vehicle control device adjusts target state of charge to enable regenerative power collection.
- Hydraulic Clutch Control for FR Hybrid Vehicles
A vehicle control apparatus manages line pressure to accelerate clutch disengagement response in hybrid drivetrains.