Electrical Control TRIZ Cases

An artificial neural network predicts engine intake mass air flow to adjust sensor readings and maintain measurement accuracy.

A transmission control system synchronizes engine and transmission speeds during gear changes to eliminate shift shock.

Controller prevents sudden vessel deceleration during mode transitions by comparing selected and current engine speeds to ensure smooth operation.

Gearbox ratio changes lower compressor torque when temperature exceeds thresholds, preventing overheating while maintaining vehicle performance.

Parallel holding current channels maintain injector actuation during boost circuit failure, preventing heat build-up and engine speed restrictions.

A deformable valve lamella and magnetic actuator reduce switching noise by absorbing impact energy before the valve strikes the disk surface.

A controller adjusts turbine rotational speed to raise intake air temperature above the dew point.

Engine vacuum draws contaminants from the clogged reference orifice through a bypass line, restoring accurate leak diagnostic thresholds.

A common rail fuel injection system omits pilot injections during low load engine operation to maintain combustion stability.

An electronic fuel injection unit replaces mechanical carburetors with precise sensor-based control.

Segmenting the carbon bed with a downstream purge buffer eliminates dead zones, preventing hydrocarbon bypass and reducing diurnal bleeding losses.

Compressing fresh air without fuel injection preheats combustion chamber walls, improving fuel evaporation and reducing soot formation during cold starts.

Real-time fuel analysis and cylinder pressure feedback enable adaptive ignition timing adjustments, resolving calibration complexity across diverse fleet fuels.

A soot sensor uses laser vaporization to create interlaced conductive structures on an insulating substrate.

A pre-chamber generates radicals for HCCI ignition while an electronic controller adjusts exhaust gas recirculation to manage timing.

Segmenting cylinders into separate turbocharger and EGR loops enables HCCI operation at low loads to reduce NOx and soot while maintaining power output.

Variable intake valve timing reduces pumping losses and stabilizes engine speed while maintaining fuel injection accuracy at low loads.

A valve control module adjusts purge valve operating frequency based on engine speed to maintain uniform fuel vapor distribution across cylinders.

A fuel injection system maintains metering pressure in a low-pressure reservoir using a pressure maintenance valve to enable precise postinjection.

Hall-Effect sensors detect crankshaft rotation direction in opposed piston engines to enable precise engine control strategies.

A controller sets the choke valve semi-open in cold stops and fully closed at startup, preventing shaft freezing while ensuring reliable air intake.

A sliding guide tube adjusts the optical path length in a gaseous fuel sensor to maintain precise spectrometric readings.

Integrated manifold valve reduces device complexity and manufacturing cost while minimizing pumping loss during cylinder deactivation.

A dual fuel engine shutdown algorithm depressurizes the gaseous common rail by continuing combustion while maintaining higher liquid pressure.

A neural network selects engine parameters with strong correlations to estimate unburned fuel amounts.

Controller displays autostop event metrics to resolve driver awareness loss during energy conservation.

Pretreating particulate filters with hydrocarbons forms a soot layer through incomplete oxidation, reducing exhaust back-pressure and fuel consumption.

A dual valve EGR system with hot and cold valves manages exhaust gas recirculation rates to reduce nitrogen oxide emissions without SCR systems.

A supercharger controller adjusts compressor speed to maintain intake air pressure during cylinder deactivation.

A controller adjusts droplet number and size based on engine parameters to resolve incomplete fuel combustion and excessive emissions.

A ducted fuel injector mixes oxygen-poor gases with combustion chamber gases before injection to extend the fuel spray lift-off length.

Upstream sensors detect fuel deviations and trigger blending adjustments, preventing engine derates caused by inconsistent wellsite quality.

A parasitic load control system regulates fuel pressure and injection to elevate exhaust gas temperature.

A controller manages engine on-off states using sensor inputs to balance fuel savings with immediate propulsion readiness.

Optimized 8 to 12 percent opening side angle ratio enables accurate deceleration control without degrading acceleration response.

A system calculates nozzle wear across duty cycles to determine injector remaining useful life.

A supercharger control apparatus adjusts target boost pressure using distinct rates to prevent overshoot.

Lateral actuator placement resolves cylinder axis positioning trade-offs, improving leg comfort and knee-gripping space.

Upstream valve positioning prevents air backflow through lower-capacity compressors, reducing electrical consumption and simplifying control systems.

A porous net placed in the air intake pathway decreases high-frequency noise from throttle valve eddies while maintaining airflow efficiency.

Current response analysis distinguishes successful latch actuation from faults, resolving the trade-off between diagnostic reliability and system complexity.

Diverting pressurized fuel into the exhaust manifold generates additional energy to drive the turbocharger, reducing lag during transient load increases.

Abnormality diagnosis system records minimum fuel pressure data to identify failure spots in the fuel supply system.

A fuel injector control method adjusts pulse width using engine parameters to correct delivery errors.

Dual exhaust gas probes determine HC and NOx quality values to assess catalyst oxygen storage capacity.