Electrical Control TRIZ Cases

A two-stroke engine uses dual injectors to supply fuel into the crankcase against the overflow direction for precise load-based delivery.

A control device determines fuel quality using knock sensor signals during specific operating ranges to optimize ignition angle adjustments.

Stratified fuel injection creates a rich mixture at the spark plug to rapidly heat the catalytic converter without secondary air pumps.

Controller adjusts fuel injection pressure and timing to raise exhaust temperature and NOx/soot ratio for accelerated diesel particulate filter regeneration.

Segmented engine load stages distribute power selectively, preventing drive overload while maintaining constant speed for critical aggregates.

Detecting actual bounce behavior offsets needle speed deviations, reducing pressure wave instability in injection systems.

A control unit detects particle filter presence by analyzing low-pass filtered differential pressure curves from upstream and downstream sensors.

Perpendicular tubular atomizers reduce assembly precision requirements and production costs while maintaining fuel atomization quality.

A fuel pump device determines operating pressure using rotational speed and drive current mapped against stored characteristic curve fields.

Segmented distribution blocks and pressure limiting valves stabilize injection pressure while preventing excessive leakage in low-speed engines.

A Kalman filter corrects cylinder richness estimates using fuel and air flow data for precise combustion control.

Segmenting engine intake paths decouples propulsion efficiency from tool pressure needs, resolving the trade-off between flow rate and required output.

A closed-loop system uses manifold air pressure feedback to control an electronic servo actuator, resolving imprecise mechanical clutch limitations.

Dynamic fuel injection regulates exhaust temperature rise rates to prevent thermal stress on the diesel particulate filter substrate during regeneration cycles.

A vacuum pump evacuates an EVAP canister at varying temperatures to diagnose the heating element based on evacuation time differences.

An engine controller dynamically switches between premixed and diffusion combustion modes based on real-time noise detection.

Reversing air flow through a fuel vapor canister adsorbs transient vapor slugs, preventing engine stalling and maintaining purge efficiency.

Dynamic torque reduction prevents lock-up clutch overheating during up-shifts while preserving acceleration performance when disengaged.

A bypass valve diverts fuel mixture around the compressor during engine startup to reduce flow resistance.

Direct hydrogen injection into opposed-piston engines enables auto-ignition that reduces NOx emissions while maintaining high thermal efficiency.

A freight distribution system uses genetic algorithms to allocate cargo across multiple vehicles based on terrain and vehicle parameters.

A cam profile switch assembly uses concentric cylinders to independently actuate intake and exhaust valves via selective locking mechanisms.

A compressor recirculation valve adjusts position based on estimated sludge accumulation to maintain boost pressure control.

Adjusts start of injection based on real-time fuel quality feedback to reduce pollutant emissions and maintain performance across varying fuel qualities.

Segmented reduction catalyst devices with distinct thermal inertias resolve poor cold-start NOx conversion by enabling rapid warm-up and steady-state stability.

A port injection valve controller adjusts base fuel injection amounts over a predetermined period after engine start to manage intake passage fuel collection.

A controller varies the pull-in time interval of an inlet control valve signal to reduce electrical energy consumption.

A method determines actual fuel injector injection law by measuring pressure drops in a common rail during sequential actuation.

An integrated pre-driver unit merges serial transmission, short circuit protection, and diagnostics into one component, eliminating external line drivers.

A gas engine system supplies a lower-energy activation agent to the exhaust catalyst for rapid thermal startup.

Segmenting exhaust flow into blow-down and expulsion tracts resolves the contradiction between energy recovery efficiency and back pressure management.

Segmenting the gas engine intake manifold into 2-port fluid dynamics elements resolves pressure wave errors, improving air-to-fuel ratio accuracy.

A vehicle control system uses range-rate signals to predict driver power demand and manage engine start timing.

A controller calculates SCR catalyst efficiency using a single NOX sensor and exhaust gas recirculation to monitor treated gas composition.

Coordinating spark timing, valve duration, and throttle position compensates for torque loss while reducing fuel consumption.

A staged regeneration method for diesel particulate filters uses controlled temperature and NOx levels to oxidize soot efficiently.

A sensor module analyzes aspirated exhaust samples to control combustion parameters in gas turbine engines.

Periodic voltage clocking maintains current within the ramp-up phase to prevent magnetic saturation and enable accurate switching point detection.

Water injection into a split cycle compression cylinder absorbs heat to reduce compression work.

A display device calculates and shows the expected maximum rotational speed of PTO rotary power for each transmission stage.

Adapt oxygen sensor target value using a filter coefficient dependent on exhaust gas flow speed to reduce hydrocarbon peaks and prevent sensor probe soiling.

A gasoline fuel composition with specific boiling range and n-paraffin content supports partially premixed combustion in internal combustion engines.

A diagnostic system monitors EVAP pressure changes during engine idle-to-off transitions to detect vapor canister leaks using existing sensors.

Variable valve timing adjusts intake closing based on environmental temperature to warm the combustion chamber and reduce exhaust emissions.

Prioritizing exhaust braking over auxiliary systems preserves thermal energy to prevent catalyst poisoning from low temperatures on downhill slopes.

A fuel injector arrangement uses pressure-controlled switching devices to sequence fluid supply paths for rapid media separation.

Analog neuromorphic circuits replace digital processors to reduce power consumption by 40% while maintaining computational efficiency for edge applications.

Segmented carrier apertures accept self-contained deactivation capsules, controlling fluid pressure to transition between latched and unlatched states.

Dynamic throttle control during overrun phases accelerates soot burning while preventing thermal damage and limiting nitrogen oxide emissions.