Electrical Control TRIZ Cases

Hydraulically fused consecutive injection pulses reduce oil dilution and fuel consumption while maintaining exhaust gas temperature.

Hydraulic motor drives high pressure pump to transfer LNG safely without explosion risk.

Segmenting injections into subseries with extended pause times dissipates residual magnetization, restoring injected fuel quantity precision.

A virtual sensor estimates biodiesel blend percentage using exhaust gas temperature data across a diesel oxidation catalyst.

Engine control unit manages stop-start mode activation based on battery state of charge and electrical load.

A vehicle engine control module adjusts torque to maintain constant acceleration changes relative to accelerator pedal input.

A control system coordinates spark timing, throttle opening, and cam phaser angles to optimize engine torque output.

A controller determines driver starting tendency from accelerator pedal patterns and vehicle speed to adjust engine torque and transmission shift-speed.

Periodic rich-lean cycling manages sulfur poisoning and thermal damage during simultaneous LNT de-sulfurization and DPF regeneration.

An adaptive power engine control system manages compressor load via electronic throttling valve adjustments to maximize engine utilization.

Dual threshold controller adjusts fuel injection to prevent turbine overspeed while maintaining supercharging performance.

Optimizer minimizes quality measures within prediction horizons to reduce adjustment complexity caused by characteristic line correlations.

A monitoring unit compares crank signal level changes against stored patterns to detect abnormalities.

Engine control module calculates fuel level using pressure changes and mass flow data.

Merging the detection unit with the injector reduces actuation signal interference and improves mounting workability.

A control device adjusts individual cylinder injection mass and timing to maintain balanced torque outputs across the internal combustion engine.

A testing device uses an equivalent electrical load to simulate a piezo injector for component verification.

A fuel injection test system adjusts inlet metering valve current to maintain optimal pump power.

A humidity sensing element mounted in a housing space communicates with intake air via a bypass passage to isolate the sensor from contaminants.

A portable battery key supplies starting power to a snowmobile engine, separating high-current discharge from the vehicle chassis.

A PM accumulation estimation device computes regeneration amounts using alternative engine data when the primary airflow meter fails.

Pressure sensor evaluates volume pressure changes to detect fuel leakage, preventing pollutant emissions and soot formation.

Model-based pilot control adjusts setpoint torque for hybrid superchargers.

A control system calculates a presumed intake air amount to determine the target throttle valve opening degree.

A water injection device uses back-suction mode to return fluid to the tank.

Segmenting cylinders into two groups suppresses unburned hydrocarbon emissions by concentrating fuel injection in the first cylinder group during cold starts.

Dual estimation and measurement models determine metal powder accumulation in particulate filters using engine operating parameters.

Segmented electric pumps and passive valves ensure continuous fuel delivery during operational disruptions, preventing sudden vehicle stops.

A vehicle ultrasonic sensor measures relative humidity by transmitting signals at different frequencies and analyzing the resulting attenuation differences.

A controller calculates engine scavenging ratios using intake manifold pressure and RPM sensor data.

Cylinder cutout generates warm exhaust gas to thaw frozen DEF dosers while preventing overheating during cold ambient conditions.

A control system estimates exhaust temperature from road surface data to adjust additive supply for optimal ammonia storage in SCR catalysts.

A valve device uses a sensor output written to memory to control flow rates.

A hybrid drive regulation method calculates a weighted mean rotational speed variable based on engine and motor inertia to control system dynamics.

A diesel engine controller divides operation states into distinct injection regions to manage multi-injection transitions.

A solenoid valve device controls dual bypass passages to adjust intake airflow volume across engine operating states.

Coordinates fuel delivery with variable valve timing to stabilize air-fuel ratios and smooth torque output during cylinder activation or deactivation.

A low-pressure EGR control method uses oxygen sensor compensation to determine mass flow rates in internal combustion engines.

Dynamic valve control prevents excessive pressure damage while maintaining minimum operational pressure for engine continuity.

A simulation device producing controlled soot and volatile organic compound aerosols for internal combustion engine exhaust testing.

Combined assessment of rail pressure, voltage, and lambda signals resolves interference noise and sensor cross-sensitivity during secondary injection testing.

Coordinating EGR valve and VGT vane adjustments maintains aftertreatment temperature above light-off thresholds during high airflow engine braking events.

A motorcycle torque control apparatus detects impending wheelie states using acceleration sensors and adjusts engine output to maintain stability.

Segmented throttles isolate high-content traps until catalyst light-off, preventing hydrocarbon release into the atmosphere.

Segmented air flow control devices maintain optimal intake temperatures to enable exhaust gas aftertreatment regeneration under cold ambient conditions.

Segmenting the intake system enables precise leakage localization and compensation without adding hardware complexity.

A control device calculates bypass valve opening degrees to manage supercharger downstream pressure based on target intake air amounts.

A control device regulates exhaust gas flow to prevent turbocharger surging during rapid boost pressure changes.

A pre-chamber injector transfers hot compressed gas between cylinders to maintain catalyst temperature during fuel shut-off events.

A control unit adjusts an air metering device opening degree based on measured coasting speed to predict the starter engagement point.