Hybrid Vehicles TRIZ Cases

Dynamic target charge adjustment prevents battery degradation from constant high states while maintaining sufficient regenerative energy recovery capacity.

A controller adjusts battery output limits using distinct state of charge maps for forward and reverse shift stages to manage motor power delivery.

A motor drive converter adjusts its output voltage to minimize total system power loss across the electric motor and inverter.

Segmenting power distribution across multiple voltage buses eliminates oversized component costs while maintaining precise energy efficiency.

A hybrid vehicle control device limits electric motor output when traveling on high resistance surfaces to preserve battery charge.

A vehicle operating sound generator apparatus synthesizes realistic acoustic cues by dynamically adjusting volume and pitch based on sensed operational parameters.

A hybrid powertrain control method selects engine operating points to minimize fuel costs across transmission ranges.

An engine control apparatus acquires estimated and actual torque values to correct combustion timing and injection amounts.

A driveline control system adjusts wheel drive configurations based on brake signals to optimize force distribution across the vehicle.

Interrotor saturation zones adjust permeability to reduce stator iron losses at high speeds while maintaining low-speed torque.

Disabling the upper switching element ON signal prevents fail signal loops, enabling continued travel distance.

A vehicle control apparatus manages input torque during shift-down actions to improve acceleration response.

A hybrid controller decouples the engine from the transmission to maximize regenerative braking energy capture.

An adaptive cruise control system processes vehicle-to-vehicle and infrastructure data to adjust speed and torque.

Dynamic switching between series and parallel power supply configurations eliminates boost converters, reducing energy loss and component count.

Integrating reverse rotation into the power summation unit reduces device complexity while maintaining continuous infinite gear ratios.

Dynamic reward information adjusts charging schedules to balance power demand while minimizing user inconvenience.

An electrically variable transmission positions motor generators on distinct rotational axes to optimize spatial layout within constrained vehicle compartments.

Calculating combustion pressure via crankshaft position and motor current eliminates expensive in-cylinder detectors while optimizing engine efficiency.

Electric machine recuperates torque to flush exhaust gas recirculation constituents from the intake system during negative load jumps.

A hybrid steering apparatus merges electric and hydraulic power assists to generate high torque while enabling automated control signals.

Segmenting machine learning models across a knowledge graph analyzes all features, resolving the trade-off between computing resources and prediction accuracy.

A method calculates current-dependent aging values for electronic interrupters to track contact wear during switching operations.

A wet multiple disc brake controller monitors continuous application time to manage power transmission states in vehicle driving systems.

Classifies vehicle surroundings to deactivate irrelevant detection algorithms, reducing false positives while maintaining reliability.

A hybrid transmission controller calculates raw and inertialess maximum long-term output torque capabilities to determine effective operating limits.

A control system manages the charging of electric power accumulators in hybrid construction machines by adjusting DC bus voltage references.

A shift control method adjusts target input shaft rotation speed using a decreasing correction based on vehicle deceleration.

Frequency-based filtering separates voltage signals to enable real-time parameter estimation, reducing noise sensitivity without requiring offline testing.

Auxiliary water pump circulates coolant through the exhaust heat recovery device to maintain thermal stability.

Replacing mechanical clutches with a sensor-controlled disconnector resolves engine efficiency losses by enabling accurate rotary power management.

Redirecting electric power to the battery maintains steady engine operation during gear shifts, reducing shift duration and improving efficiency.

Audio control module generates synthetic engine sounds using randomization functions to replicate natural pop and burble during vehicle deceleration.

Reversible pump actuators drive four actuating devices via a shuttle valve system to manage hybrid drivetrain states.

A multi-mode transmission system coordinates motor torque and mechanical braking to manage powertrain output.

A nonlinear adaptive observer estimates battery open circuit voltage to determine state of charge in electric vehicles.

A hybrid power transmission apparatus uses a single pinion planetary gear set to achieve six forward and one reverse shifting stages.

A hybrid vehicle control apparatus calculates maximum electric power supply limits for an electrically-heated catalyst based on battery output constraints.

Onboard super-capacitor and battery system manages energy recovery from braking to eliminate rail transmission losses.

Controller issues warnings when powertrain overheating or battery charging failure threatens connected devices, preventing unexpected power loss.

A vehicle system controller adjusts energy buffer ratios to optimize power distribution across subsystems.

Anchor capacitor inside housing to maintain fixed distance from electromagnetic shield, preventing discharge under external forces.

A motor-driven lock bar interlocks the charging connector with the vehicle inlet to prevent unauthorized removal.

Planetary gear sets and friction elements minimize electric load and rotation speed changes, maximizing engine power usage for improved fuel economy.

Segmented energy storage buffers intermittent generator fluctuations, ensuring continuous electrical supply to sensitive loads during inactive periods.

An insulated second power conversion device prevents unintentional electrical contact between high and low voltage circuits during engine startup.

Maintaining start clutch engagement eliminates re-engagement delays and reduces starting shock in hybrid vehicles.

Controller determines optimal driving mode for dual electric superchargers by comparing energy consumption against battery state of charge.

Segmented reinforcement bolts to a rocker and breaks during frontal impacts, reducing force transmission to the battery cage.

An electromechanical power transmission chain uses a control system to transfer electrical energy from a storage circuit during peak load conditions.