Electrical Control TRIZ Cases

A particle sensor operating method applies a second voltage below water decomposition to detect moisture presence on the sensor element.

Segmented inflow channels merge into an upstream-side cone, ensuring uniform gas distribution for accurate air-fuel ratio determination.

A mathematical model determines petrol injector flow rates using gas injection data and energy equivalence principles.

Microprocessor-controlled ventilation switch triggers exhaust fans to remove smoke and carbon monoxide, preventing lethal accumulation inside buildings.

Incremental electrical excitation identifies fuel injector opening energy thresholds without additional hardware sensors.

An AIS throttle adjusts intake pressure to deliver rapid torque response, resolving the contradiction between quick acceleration and fuel economy losses.

A variable voltage oxygen sensor estimates exhaust pressure by measuring pumping current differences at distinct voltage levels.

A control apparatus calculates purge gas concentration using air-fuel ratio and purge rate data to manage engine emissions.

A control device adjusts spark timing and air-fuel ratio to maintain consistent combustion center of gravity in partial compression-ignition engines.

A control apparatus calculates modified error values to adjust fuel injection amounts based on corrected valve lift parameters.

Control unit applies pulsed reference pump current to broadband lambda probe terminals for unambiguous cable break identification.

Multistage injection raises exhaust temperatures via preliminary heating, preventing fuel adherence and smoke generation during low temperature regeneration.

A piezoelectric fuel injector control method monitors actuator electrical characteristics to determine operational parameters.

A torque load control system determines limits based on requested torque to maintain target operating speed.

Adjusting ignition timing dynamically based on knock detection maintains engine torque and fuel efficiency while preventing damaging cylinder pressure spikes.

Composite nozzle passage walls shield fuel from combustion heat while maintaining structural integrity under high loads.

A method estimates engine oil viscosity by calculating variable fuel dilution and hydrocarbon evaporation rates during particulate filter regeneration events.

Monitoring feed line pressure and flow rate detects leaks during engine operation, preventing urea spraying into the atmosphere.

A control system determines biofuel content using oxygen concentration correlations derived from NOx sensor signals.

A port injection engine controls fuel delivery through intake passage injection to generate cylinder turbulence.

An exhaust purification system controls air-fuel ratio to optimize HC and NOx removal by a catalyst.

A pre-chamber ignition system introduces secondary air to oxidize unburnt hydrocarbons during engine cold start.

A controller retards ignition timing of specific cylinders to suppress crankshaft bending vibrations detected by a knock sensor.

A diagnostic unit calculates particulate matter time rate of change during low fuel injection to detect sensor abnormalities.

A fuel separator desolubilizes solubilized gaseous fuel from liquid fuel, resolving metering accuracy issues caused by bubble formation during injection.

A controller learns fuel mass errors using pressure drops across injection groups to adjust pulse widths for precise delivery.

A control device manages fuel injection timing and axis direction within a piston crown cavity to optimize combustion mixture formation.

A hydrogen engine control device adjusts fuel ratio and ignition timing using intake sensors to prevent abnormal combustion.

A control module adjusts spark timing and fuel injection to raise exhaust temperatures for active gasoline particulate filter regeneration.

A vehicle predictive control system uses big data to analyze in-vehicle device status information for proactive issue prevention.

A single-cylinder exhaust gas recirculation system diverts exhaust flow to the intake air stream, maintaining sensor accuracy by bypassing fouling particles.

A two-stage catalyst regeneration method manages engine air/fuel ratio to optimize oxygen storage in the three-way catalytic converter.

A two-stage vapor return system directs fuel vapors through separate branches to maintain engine charge air pressure.

A control system manages air-fuel ratio to maintain optimal oxygen storage in exhaust purification catalysts.

A marine engine controller adjusts cranking duration based on detected tilt angles to discharge accumulated oil from the combustion chamber.

Spaced flow-restricting portions disperse valve opening force to limit water-hammer induced premature opening and reduce needle wear.

Reverse voltage application drives reverse current through the sensor electrolyte layer for crack assessment.

An engine controller adjusts fuel injection timing using actual stroke determination results to ensure accurate cylinder targeting.

Dynamic noise mapping updates adapt to varying engine loads and temperatures, eliminating false alarms caused by shifting background vibration levels.

A separation device divides engine exhaust into two streams directed to distinct selective catalytic reduction reactors.

A columnar EGR cooler aligns longitudinally with the engine axis to facilitate condensed water drainage through a dedicated relay passage.

A valve travel switching control mechanism adjusts internal combustion engine parameters to optimize fuel consumption and power output.

A closed-loop control device detects generator power to determine a target speed for an internal combustion engine using a specific control rule.

A vehicle control apparatus manages throttle valve opening degree during gear changes to maintain torque balance and ensure smooth transitions.

Segmenting the exhaust path with distinct sensor types resolves confounded air-fuel ratio measurements during asymmetric operation modes.

Periodic heating cycles maintain the air-fuel ratio sensor below activation thresholds, suppressing cold shoot while reducing electric power consumption.

Electronic control module adjusts engine torque limits and transmission shift schedules based on real-time driving environment data.