Electrical Control TRIZ Cases

A dual injector control method adjusts fuel injection quantity to maintain engine performance during electrical failures.

Dynamic charge prohibition settings resolve conflicts between valve-closing detection accuracy and available charging time.

Anticipating gear upshifts, the system builds manifold pressure reserve to eliminate turbo lag without sacrificing fuel economy.

Computer monitors oxygen probe electrical resistance to detect clogging conditions and trigger unclogging operations.

A torque restriction releasing unit manages engine power in industrial vehicles by monitoring accelerator and speed signals.

A hybrid system activates an electric air pump to boost intake pressure, resolving slow turbo response during transient conditions.

A leak detection module segments vacuum pressure into two target stages to stabilize system entropy before monitoring pressure changes.

Secondary chambers generate radical ignition species to modulate main combustion, reducing heat and fuel requirements while lowering emissions.

A dual-fuel compression ignition engine adjusts second fuel injection to manage cylinder pressure.

Integrates GAIN and ALPHACL parameters into a unified diagnostic criterion to reduce false detections in engine fuel systems.

Electronic control unit delays throttle actuator current supply until engine cranking starts, reducing battery drain during startup.

Dynamic clutch control prevents engagement noise during idle reduction while preserving mechanical connection reliability when ignition is off.

A controller derives dynamic vehicle speed limit values based on accelerator pedal operation to regulate engine rotation.

Control device optimizes maximum partial lift injection timing and frequency to minimize irregularity while maintaining micro injection precision.

Preheating the DOC via electric cranking resolves the cold start contradiction between rapid catalyst activation and excessive fuel consumption.

Estimate positive crankcase ventilation flow using intake manifold oxygen sensor outputs to adjust exhaust gas recirculation valve position.

Dynamic air supply control minimizes engine vibrations during shutdown while ensuring rapid restart capability through precise throttle management.

A DME trigeneration system generates electricity and thermal energy while recovering carbon dioxide from exhaust gases.

Optimizing heat resistor length and temperature increase reduces ECU power draw while maintaining measurement sensitivity in automotive applications.

A diesel cylinder cutout system uses sensors and a controller to selectively activate cylinder patterns during engine start-up.

An exhaust gas recirculation cooler uses idle bypass flow to shed particulate fouling while a charge air cooler maintains manifold temperature.

A target rotation speed correction unit increases engine rotation speed based on torque converter speed ratio.

SPCCI mode bridges HCCI and SI combustion by adjusting gas fuel ratio and spark timing to resolve switching instability.

A control device sets early ignition timing to start high alcohol content engines reliably.

Variable liquid additive injection into combustion chambers suppresses knocking while maintaining combustion efficiency and lowering exhaust gas temperatures.

An injection controller determines fuel quantities per cylinder using intake air pressure data.

Wall-mounted fuel injection sections inject gas into active flow paths to promote premixed combustion.

A four-cylinder engine adjusts indicated mean effective pressure via ignition timing retardation to deliver uniform driving energy.

A control device alternates between regeneration and temperature raising processes to manage exhaust filter conditions.

A tangential heating line creates a vortex flow that mixes with exhaust gas in the pipe piece, resolving inhomogeneous temperature distribution.

A method determines cool air flow rate entering a two-stroke engine intake manifold using absolute pressure measurements at specific crankshaft angles.

Applying a lower diagnostic voltage to the sensor electrode detects defects early, resolving delays in error messaging.

A controller estimates fuel injection valve deposits and adjusts pressure to maintain performance.

A fuel supply device adjusts motor voltage based on detected current changes to manage flow rate.

A neural network models expected exhaust manifold pressure to detect cylinder misfires, distinguishing them from intentional skips.

A control method adjusts spark advance and fuel injection during gear shifts to generate impulsive exhaust noise.

An exhaust gas sensor diagnostic device filters abnormality checks based on air-fuel ratio status to prevent false judgments during lean operation.

Dynamic air handling setpoints adjust supercharger speed and backpressure to resolve combustion consistency versus system complexity trade-offs.

Electronic controller monitors inline turbocharger air valves to detect stuck faults and adjust operational priority schedules.

Corrects restart-time exhaust pipe temperature estimates using environmental factors to prevent sensor damage and reduce harmful emissions.

Post-combustion fuel injection raises exhaust temperatures to rapidly heat catalytic converters, resolving cold-start emission delays.

Segmented intake pipes mix ambient and warmed underhood air to prevent EGR water vapor freezing in cold conditions.

An engine controller adjusts power distribution priorities among multiple engines based on real-time performance metrics.

Engine control unit calculates autoignition delay to adjust premixed fuel substitution rate and prevent engine knock during transient operations.

A vehicle start-stop system determines dynamic brake pressure thresholds based on road gradient to manage engine shutdown and restart cycles.

A method determines methane index using viscosity and density measurements.

A gas sensor control apparatus applies a single pulse voltage to measure cell impedance at two distinct time intervals.

A hydrocarbon feed valve injects fuel into the exhaust passage to lower the air-fuel ratio for catalyst regeneration.

Least squares fitting calculates time constants during engine motoring to distinguish sensor deterioration from healthy operation.