Electrical Control TRIZ Cases

Electronic control module detects solenoid valve actuation and return timings to modify current parameters for precise fuel injection.

A cooling fan controller calculates the temperature difference between fluid and air to set target revolving speed.

A dual-fuel engine device modulates air supply and exhaust bypass valves to regulate intake manifold pressure.

A fuel quality detection system measures physical properties during refueling to alert operators about substandard fuel.

A cylinder flow-through path charges a second cylinder with pressurized air for engine braking.

Predictive models determine the best engine setup by balancing voyage speed requirements against energy usage, reducing operational costs.

A control device selects between single and multi injection processes based on intake system temperature to optimize fuel delivery.

A vehicle drive control device increases supercharging pressure before upshift completion to maintain engine torque.

Downstream air-fuel ratio sensors detect hydrocarbon slippage to optimize injection and reduce wasteful consumption.

A diesel engine method transitions from spark ignition to compression ignition using knock sensing and fuel injection adjustments.

A bypass valve redirects recirculated air upstream of the flow meter to maintain detection accuracy during deceleration.

Engine control module adjusts variable geometry turbocharger vanes to regulate exhaust gas temperature and intake manifold pressure.

A clutch control method manages engine speed during vehicle start-up to ensure smooth operation.

Dynamic pressure adjustment during intake valve cycles prevents liquid film formation and ensures complete water evaporation for effective engine cooling.

Sequential valve closure with time offsets transports residual gas via chamber swirl, ensuring complete combustion and reducing unburned fuel loss.

A supercharged engine control apparatus adjusts intake valve operation amounts to manage in-cylinder air volume.

A controller manages fuel injection during idle stop based on crank angle sensor detection to enable quick engine re-start.

A fuel injection controller adjusts timing based on throttle valve opening to optimize engine performance.

A fuel injection control device calculates an area correction amount for energization time to equalize integrated current values.

A drive control apparatus calculates a torque difference accumulated value to determine output torque abnormalities.

Opposed-piston engines heat intake air via compression cranking before fuel injection to enable stable ignition.

A ship navigation control device dynamically adjusts main engine throttle opening to match real-time water and wind resistance conditions.

A Hilbert curve maps multiple control parameters to generate measurement data points across a normalized space.

A recursive Kalman filter updates soot loading estimates using pressure drop measurements to trigger active regeneration.

Electronic control unit adjusts solenoid valve energization end time to maintain target fuel pressure in the rail.

An electric supercharging system uses an exhaust turbine to generate power for an intake compressor via a bidirectional converter.

Dynamic decrease rates prevent excessive leanness after long fuel-supply cutoffs by rapidly reducing correction periods.

A power conditioner uses a resistor and capacitor network to control electromagnetic coil voltage.

A fuel control system adjusts injector parameters using learned values to optimize delivery.

Second-order differentiation of humidity signals distinguishes waterdrop adhesion from actual changes, resolving measurement accuracy issues.

A fuel blend of high-octane gasoline and cetane improvers raises compression ignition reactivity.

A bilateral engine control system segments fuel injection into two independent units with dedicated sensors to synchronize injector activation.

A dual Hall IC sensor detects accelerator pedal rotation angles by comparing output voltage ratios from two magnetic detection devices.

A combined procedure triggers particle filter regeneration and NOx storage catalytic converter desulfurization simultaneously.

An engine control apparatus adjusts reference values based on injection modes to maintain accurate air-fuel ratio estimation.

Selective fuel vapor delivery to spark ignition cylinders reduces autoignition timing uncertainty in homogeneous charge compression ignition engines.

An engine simulation model calibrates inferential sensor parameters to predict variables within the control unit.

Individual throttles near intake valves and turbochargers near exhaust valves eliminate turbo lag while improving fuel economy.

A compression-ignition engine control system manages switching between spark and compression modes using a prohibitive condition determiner.

An isolating mechanism routes combustion air through a bypass line to accelerate the compressor via enthalpy, reducing fuel consumption during engine coasting.

A control computer estimates nitrogen oxide emissions for alternative engine modes using transfer functions based on common operating parameters.

Delayed control valve opening prevents premature gas release, reducing turbocharger response lag and improving engine acceleration performance.

Coordinating EGR valve and intake throttle adjustments using oxygen sensor feedback reduces transient torque disturbances during dilution changes.

Segmenting the support structure into two flanges reduces fuel tank opening size, which increases tank rigidity and simplifies assembly.

Introducing cooled exhaust gases upstream of the compressor reduces fuel consumption and nitrogen oxide emissions while preventing engine knock.

Multiple pointers on a camshaft enable rapid detection of the cam top position, reducing engine start time despite increased system complexity.

Determines calibration factors during temporary speed increases to enable precise lambda control in off-road engines lacking natural coasting.

Time-windowed and frequency domain analysis of exhaust particulates identifies cylinder variations to improve engine performance.