Electrical Control TRIZ Cases

Exhaust post-injection raises catalyst temperature during cold start, reducing emissions before light-off.

Multi-diameter rollers in carriers equalize forces on both sides of the drive, reducing wear and extending lifespan at high RPM.

A system predicts engine air parameters via lookup tables to maintain actuator accuracy during cylinder deactivation without increasing computational demand.

An electronic pressure regulator adjusts fuel injection pressure using variable-frequency signals from an engine control unit.

A fuel injector control method divides injection into partial pulses to measure pressure drops for precise quantity correction.

Binary on-off throttles replace complex full-authority units to manage aftertreatment temperatures while maintaining engine torque output.

A control device adjusts drive current for an electromagnetically driven fuel injection valve to maintain the open state under varying supply pressures.

A processor generates vehicle control data by updating relationship definition data between vehicle states and action variables using reinforcement learning.

A matched basis function control algorithm generates smoothing torque to cancel powertrain variations.

A turbocharger control system calculates a permitted exhaust manifold pressure limit based on predicted EGR valve position and movement time.

An intake valve stem drives a purge pump to scavenge residual gases from the pre-chamber, reducing emissions and hardware complexity.

An external computer performs active interventions on the exhaust gas system to detect manipulation and ensure reliable SCR catalyst operation.

An electronically controlled fuel injection valve uses a control needle to manage high-pressure fuel flow for precise timing and quantity adjustments.

Treated exhaust gas recirculation bypasses the turbocharger compressor to preserve reactive oxygen species.

A fuel-saving control device adjusts lowering correction values based on forward curvature radius to stabilize vehicle behavior.

A solenoid-driven isolation valve uses a movable flow restrictor to manage vapor release from high-pressure fuel tanks.

A dual pathway air induction system draws cool compressed air at high loads and ambient air at low loads to maintain engine performance.

A glow plug control system adjusts effective voltage using pulse width modulation to maintain optimal combustion efficiency.

A control device adjusts intake pressure via throttle valve opening to promote catalyst converter warm-up during idle operation.

A genset controller interprets alternator electrical output to determine mechanical load and adjust exhaust system components.

Dynamic fuel mixing and analyzer control enable ships to meet tightening emission regulations without complete infrastructure reorganization.

A control system dynamically adjusts intake valve closing schedules based on real-time torque demand signals.

A second filter determines actual rail pressure to detect load shedding events in common-rail systems.

A motor driver calculates a pulse width modulation duty ratio based on instructed and actual rotation cycles to drive an internal combustion engine valve.

Fuel blending control system adjusts hydrogen admission ratios in internal combustion engines to optimize mixture composition.

A combustion control device adjusts fuel injection timing to optimize premix formation across varying engine temperatures.

Monitoring device tracks brief electrical current deviations to identify faulty supply lines in motor vehicles.

A knock intensity signal derived from engine vibration frequency enables auto-ignition detection before top dead center.

Neural network models predict future pedal positions based on driving style, allowing engine actuators to adjust before driver input occurs.

An independent electric drive synchronizes the fuel pump stages, eliminating mechanical camshaft noise while optimizing power consumption.

A fuel injection controller compares identification data between the electronic control unit and injector to verify component pairing.

Sequential spring compression overcomes high airflow resistance to ensure complete valve closure and prevent engine damage.

Calculates engine oil temperature using a model accounting for fuel dilution effects to resolve heating speed inaccuracies.

Continuous temperature monitoring inhibits engine stoppages above setpoints, preventing hardness reduction and casing contact in turbochargers.

A control apparatus selects spark or compression ignition modes based on engine operating conditions to maintain stable combustion.

An engine system divides cylinders into two groups with distinct compression ratios to optimize fuel efficiency across varying load conditions.

Operator-selectable fuel injection characteristics adjust air/fuel ratio for general-purpose engines using mixed fuels.

A control method adjusts EGR flow rates based on oxidation catalyst efficiency to optimize emissions treatment.

Manifold humidity detection reduces EGR rate calculation errors caused by engine aging and atmospheric humidity changes.

Segmented EGR valves suppress inter-cylinder gas dispersion during stuck-open faults while maintaining exhaust pressure and driving force.

Dynamic fuel supply via sensors prevents air-fuel mixture blow-by and maintains engine readiness during acceleration.

Relocating position sensing to an external Hall sensor and toothed wheel eliminates internal wiring complexity while maintaining precise rotor alignment.

A control apparatus detects ignition abnormalities using current thresholds and timing periods.

A rotating fuel injector assembly adjusts spray direction to optimize fuel distribution and mass flow rate.

Standard control units execute synchronized programs to share sensor data, emulating extra inputs for complex vehicle sequences without new hardware.

Alternating target air-fuel ratios allow the system to distinguish genuine catalyst degradation from control abnormalities using independent sensor channels.

A power train controller selects between throttle opening and ignition timing adjustments to manage engine torque output.

Diverter valve bypasses purifying devices during deceleration fuel cut-off to prevent hydrocarbon purging and eliminate rich air/fuel ratio operation.

A vehicle evaporative emissions system uses a heat exchanger to generate fuel vapor from liquid fuel using exhaust thermal energy.