Hybrid Vehicles TRIZ Cases

Predicts next usage time using weather forecasts to pre-condition subsystems, balancing energy consumption with passenger comfort.

A secondary cell state detector uses a condenser and switch to capture electrode voltage for rapid differential measurement.

A pump inverter connects to a capacitor during vehicle collisions to absorb counter electromotive force generated by the motor.

A dual-energy fluid pump uses a planetary gear set to combine engine and electric motor drive for efficient operation.

Integrated clutch pack expands motor operating range while eliminating hydraulic units to reduce installation space.

A double-loop control system uses a single hydraulic motor to drive loads and recover braking energy.

Onboard data acquisition device tracks vehicle operation to grant emission reduction credits, solving driver motivation gaps for electric traction mode usage.

Motor control unit alters communication disruption determination procedure to discharge smoothing capacitor charge.

Dynamic voltage limit calculation prevents overcharging damage from temperature-dependent resistance and switching oscillations.

A hybrid drive uses a torque superposition device to combine engine and electric machine power.

A flip-flop integrated into the control pilot circuit simplifies the incipient drive sequence for electric vehicle slow chargers.

A press-fitted resolver cover secures the motor sensor while creating internal space for transmission components.

Segmented switches and preliminary checks prevent unintended mode changes during parking maneuvers.

A hybrid vehicle system manages compressor surge by adjusting motor torque usage to discharge or charge the battery based on anticipated conditions.

Electronic control unit manages vehicle charger lock switch to toggle timer charging modes, resolving switch failure detection difficulties.

An axially acting spring device displaces lamellae relative to the disk carrier, reducing actuation force and friction losses in compact multi-plate clutches.

A multi-planetary single motor drive unit integrates planetary gearing with one electric machine to create a compact hybrid powertrain.

A hybrid vehicle control system manages clutch torque capacity during drive mode transitions to enable rapid power delivery.

A control method dynamically adjusts front and rear wheel torque distribution in hybrid electric vehicles based on real-time driving conditions.

Segmented speed limitation of high-load actuators during digging operations extends battery life while maintaining operator comfort.

A torque distribution control system adjusts front and rear axle torque to maintain equal virtual yaw rates.

A hybrid vehicle controller switches between electric and hybrid driving modes based on real-time power demand.

A hybrid dual-clutch transmission starts the internal combustion engine via an electrified sub-transmission and electric machine drive power.

A hybrid transmission control method determines preferred output torque using linear and quadratic constraint relationships.

Convertible hood mounts an electric motorcycle to the passenger car, resolving space constraints while enabling urban access.

Active purge system manages vaporized gas flow during hybrid vehicle slip events to prevent torque insufficiency and engine clutch degradation.

A variator assembly with a planetary gear system manages power flow in work vehicle drivetrains.

A control method adjusts internal combustion engine idling speed to meet on-board electrical power demands.

A hybrid drive train shifts sub-transmissions using predictive control to maintain continuous torque delivery during acceleration.

A hybrid vehicle driving force control device manages motor and generator operations to optimize energy distribution across predicted route intervals.

A hybrid vehicle control system determines operating strategies for new driving cycles based on kilometer readings from previous cycles.

A hybrid vehicle energy management method calculates optimal setpoints by dividing journeys into sections and correcting consumption relations in real-time.

A controller calculates the difference between target and actual state of charge increments during regenerative braking to assess battery health.

A gearing assembly uses two planetary gear stages and separate engagement members to provide multiple torque connections within an electric wheel hub drive.

A lean NOx trap system regenerates only its low-temperature storage region during engine shutdown to preserve nitrogen oxide capacity.

Integrated end plates and supporting bars resist deformation in confined chassis spaces, ensuring stable power capacity under vibration.

A hybrid driving system compares actual internal combustion engine torque against a setpoint to detect warm-up faults via time integral analysis.

A controller modulates traction battery charging rates to reach target levels exactly at completion times.

Route-aware control manages energy delivery to maintain stable low temperature combustion and reduce fuel consumption.

A power supply system detects current interrupt device activation using electrical parameter variations.

A regeneration level selector adjusts motor braking force to match driver intent.

Separate transverse and longitudinal walls distribute crash forces across the battery receptacle chamber.

A hybrid vehicle control method monitors engine rotation speed after generator startup to verify fuel-empty state recovery.

A vehicle power supply system adjusts individual battery charge rates to maintain uniform thermal conditions across multiple storage units.

A hybrid vehicle ECU modifies engine ignition timing based on motor generator control status to manage startup performance.

A battery charge control device adjusts input power to prevent lithium metal precipitation on the negative electrode.

Splined orifices on rotor support faces eliminate burrs during drilling, preventing fluid contamination and clutch deterioration.

Larger diameter wheels reduce axial friction energy loss, while differential speed control maintains vehicle stability during operation.

A spray bar directs coolant onto stator end windings and between back irons to manage thermal energy, enabling higher torque operations.