Electrical Control TRIZ Cases

An electric supercharger supplies intake air to the exhaust manifold through a shared injection line.

A second fuel injector dithers compressed fuel into the air stream, reducing transport delays that degrade catalyst operation during transient engine loading.

Turbine bypass routing reduces exhaust gas temperature without increasing fuel consumption, preserving engine power and extending component durability.

Dual control modules adjust fuel injection timing and pressure based on real-time combustion heat release data.

A fuel supply coupling stay uses a reduced section modulus to concentrate stress at a specific location.

A fuel injection control device adjusts start-up injection amounts based on stored engine stop information.

A prediction module determines future engine torques to coordinate actuator targets.

Hydrocarbon sensor feedback validates fuel tank pressure transducer readings, reducing unnecessary replacement costs caused by canister restriction.

Heated intake air and resistive injectors enable reliable alcohol combustion, eliminating gasoline injection that causes manifold clogging.

Temperature sensor feedback corrects statistical particulate accumulation estimates, reducing unnecessary fuel consumption and extending engine oil life.

Premixing fuel and air in a prechamber creates intense flame jets that overcome slow propagation speeds caused by high exhaust gas recirculation rates.

Secondary fuel injection enhances turbulence intensity and flame propagation speed in a dual fuel engine, reducing knock risk during heavy-duty operation.

A discharge circuit incorporates a pre-charged capacitor to enable complete capacitive load removal down to zero volts while minimizing thermal stress.

Electronic control unit calculates intake line humidity using exhaust oxygen data to regulate low pressure EGR flow.

Electronic control unit adjusts fuel doser output to maintain exhaust gas temperatures for diesel oxidation catalyst regeneration.

A fuel injection detecting device computes maximum injection rates using modeled pressure waveforms from a sensor in the fuel passage.

A vehicle control device manages engine torque by switching between reduced-cylinder and all-cylinder operation modes based on rotation speed thresholds.

A hybrid turbine-compressor assembly switches between turbine and compressor modes using controlled valves to manage fluid flow paths.

A controller learns a common injector transfer function shape by sensing fuel rail pressure drop during steady-state quiet zones.

A closed loop control method adjusts fuel injector pulse duration using real time sensor data to regulate the air fuel mixture in combustion engines.

A determination unit compares air-fuel ratio sensor fluctuations against a threshold to detect cylinder imbalances.

Controlled air charging elevates pressure in deactivated cylinders to expel accumulated oil, resolving the trade-off between fuel economy and emission levels.

Switching from open-loop to closed-loop control during reverse gear engagement reduces noise and vibration.

Radial injector placement avoids piston interference while enabling precise dual-fuel injection timing.

Dynamic range display adjusts temperature visualization to resolve the trade-off between full coverage and precise management during engine leaning.

Cylinder cutout and dynamic substitution ratios resolve low-load stability issues while maintaining thermal efficiency.

Segmented cam portions adjust valve timing to reduce device complexity and manufacturing costs.

Averaged reference curves link with real-time measurement data to determine injection valve closing time via local maximum detection.

Injecting pull-up current onto the pump line restores charge balance in oxygen sensor cells after diagnostic testing.

A driving system control adjusts nitrogen monoxide emission and exhaust gas temperature to maintain catalyst conversion efficiency.

Controller applies offset engine speed based on compressor maps to prevent surge during transient load changes.

An engine control apparatus calculates target and actual air volumes using a dynamic estimator to predict subsequent intake values based on time lag.

A valve device uses a hydraulic control chamber filled with incompressible fluid to transmit pressure.

Dynamic port fuel injection windows adjust duration based on engine torque to synchronize direct and port injectors.

A control device manages partial compression-ignition combustion modes using noise index thresholds and target center of gravity values.

A crankcase ventilation system uses gas detection means in the air inlet guide to monitor combustible gas concentrations.

Integrated cylinder head heating device warms a hot air stream to maintain catalytic converter operating temperature.

Injecting fuel into the EGR passage creates high temperature exhaust gas that burns off particulate buildup, restoring cooler effectiveness.

Control computer monitors compressor pressure to actuate EGR valve and variable geometry turbine.

A diesel fuel supply device mixes petroleum-based and unpurified waste oils to enable stable engine operation.

A multi-cylinder engine air-fuel ratio control system uses throttle valve feedback learning to manage intake air amount variations.

Switching between one-cell and two-cell circuit configurations reduces manufacturing costs by eliminating dedicated hardware for each sensor type.

A fuel injector control unit reduces the electromagnet signal before armature contact.

Measuring pressure changes during inter-injection periods to compensate for thermal drift and improve injection accuracy.

A marine drive control module reinterprets throttle lever positions as shift commands to change gear positions.

An HC sensor integrated into the purge gas line measures hydrocarbon content and mass flow to adjust fuel injector quantities.

A control apparatus adjusts preceding ignition energy based on in-cylinder pressure to enhance fuel reactivity and combustion velocity.

A method adjusts ignition timing to build torque reserve during throttle valve opening.

Segmented autonomous monitoring preserves detection precision during powered-down states, preventing undetected damage from insufficient lubrication.

A fuel injection control system corrects air-fuel ratio imbalance indices using intake air and engine speed data to maintain stoichiometric combustion.