Electrical Control TRIZ Cases

A flow model calculates exhaust outlet pressure using mass flow and ambient data.

A control unit measures engine start duration and stores time-dependent memory entries in a dedicated memory unit.

A voltage boost circuit uses a parallel discharge switching element to manage excess energy during fuel injector operation.

A fuel additive dispensing device uses a mechanical float valve to inject liquid additives into the engine fuel circuit based on tank level.

A vehicle control system estimates leading vehicle speed to determine a coasting profile that reduces engine pumping losses.

A monitoring system determines target deactivated cylinder counts to detect misfires.

A coolant flow rate control valve adjusts circulation paths to manage thermal dynamics within an internal combustion engine block.

Air injection raises catalyst temperature for rapid purification while cylinder deactivation reduces pumping losses to improve fuel efficiency.

Segmented tank regions apply distinct calibration curves to resolve measurement inaccuracies caused by complex hull geometry and narrow lower sections.

A vehicle controller coordinates throttle and EGR valve operations during fuel cut to reduce engine pumping loss.

A lean NOx trap paired with a three way catalyst purifies exhaust gas through controlled redox reactions.

Detects exhaust component faults by monitoring deviations between expected and actual response variables during injection valve actuation.

Electronic control unit segments throttle valve learning by idling speed to suppress divergence between low and high rotation regions.

A downstream exhaust-gas sensor applies constant current to adjust output characteristics and improve detection responsiveness.

An engine control unit adjusts fuel pulse widths based on idle air control motor position, eliminating rough idle instability from lean mixtures.

Gauge sections identify and display operation information using pre-set device instance numbers that match the physical position of boat propulsion units.

Map correction adjusts throttle valve characteristics using weighted averages to maintain accurate air flow estimation.

A diesel engine control unit dynamically adjusts an exhaust gas recirculation valve position based on fuel injection and boost pressure signals.

A toothed wheel sensor uses software acquisition to measure angular position and time while estimating latency error for compensation.

A calibration method adjusts cylinder pressure sensor signals using filtered derivatives and correction constants to stabilize raw data.

An exhaust purification apparatus generates ammonia using a dedicated catalyst before filter regeneration begins.

A fuel supply controller monitors pressure and switches gas turbine engines to secondary sources.

Stepwise shutoff valve stroke variation improves start position accuracy by reducing internal pressure detection time lag.

A motor vehicle learning function prompts the driver to operate in defined states to determine correction values for component deviations.

A control device adjusts exhaust gas recirculation ratios to manage combustion noise in compression-ignition engines.

A control system calculates crank angle offset by integrating indicated mean effective pressure during closed valve phases.

Closed-loop charge-flow adjustment balances exhaust temperatures across dual fuel engine banks using real-time sensor feedback.

A bypass valve allows air to flow around a turbocharger compressor during engine startup.

Indexing the injector map by a modified pressure difference value reduces linear interpolation errors and improves fuel injection accuracy.

Increasing separation between compression stroke direct injection and spark timing gradually raises engine torque to prevent stalls.

Reductant fluid streams remove sulfur from SCR catalysts at 300-700°C, avoiding extreme heat that damages components and reduces fuel economy.

Light scattering and extinction systems detect contaminants in real-time, preventing engine damage from undetected particulate matter and free water.

A battery-less ignition control apparatus calculates engine rotational speed using alternating current generator signals to determine precise ignition timing.

Variable valve actuation controls exhaust parameters to prevent thermal damage to sensitive components while maintaining regeneration efficiency.

Increasing intake gas density allows higher exhaust gas recirculation rates, reducing NOx emissions while maintaining rapid engine response.

A gasoline particulate filter diagnostic method compares pressure-flow relationships across distinct engine speed ranges to identify leakage.

A control device regulates engine idle speed to detect fuel pressure sensor errors using the required actuating variable.

An oxygen sensor control module processes pumping currents from wide-band sensors to produce a standardized oxygen balance metric for the engine.

A port fuel injection system coordinates valve timing to inject fuel before intake opening.

A control system adjusts fuel injection patterns and swirl valve openings to maintain stable flame core growth in compression-ignition engines.

A multi-layered supervisory model predictive control system optimizes engine fuel consumption and torque delivery using decoupled cost functions.

Segmenting air and fuel compression reduces combustible mixture exposure while improving engine power output.

A genset crank only exercise mode accelerates the engine without fuel ignition to perform diagnostics.

Engine controller models pre- and post-catalyst emissions to adjust operating parameters, maintaining regulatory compliance as the catalyst ages.

Fuel injection control apparatus selects maps based on alcohol concentration to stabilize engine operation.

A sealing valve control unit restricts operation time by monitoring fuel tank pressure thresholds to manage evaporative emissions.

Driveline coasting regulates exhaust concentrations to prevent overheating and contamination of particulate filters.

A clutch slip index filters engine torque to prevent flare.

Pressure-based injector balancing adjusts direct injector pulse-width to correct fueling offsets across cylinders.

Variable urea injection based on soot generation reduces deposit accumulation and white smoke in diesel aftertreatment systems.