Electrical Control TRIZ Cases

A combustion control method detects cylinder vibrations to calculate and apply dynamic load limitations for optimal engine operation.

A processor calculates virtual inputs to coordinate multiple actuators in an internal combustion engine air charging system.

A fuel pump control unit manages engine startability by detecting idling states during automatic stop.

Ram-air bypasses the three-way catalyst to regenerate the particulate filter, preventing oxygen saturation and reducing NOx emissions.

Segmenting the intake system with a dynamic bypass valve optimizes the air-fuel ratio, reducing misfires and emissions at low loads.

A driveline control system adjusts slip amount between engine and transmission speeds to manage torque transfer.

Nested pipe adapters reduce cross-sectional area to increase airflow speed, resolving measurement inaccuracies caused by mismatched pipe diameters.

A linear interpolation method synchronizes internal combustion engine parameter transitions to maintain coherent setpoint evolution.

A control method generates a strong tumble flow to create a broken reaction zone in the combustion chamber.

A control device calculates angular acceleration from crankshaft rotation to determine heat generation timing for precise fuel injection.

Dynamic wye to delta switching maintains adequate power output across variable engine speeds, eliminating inefficiencies from fixed winding specifications.

Integrating the idle-adjusting lever with the fuel injection apparatus resolves the contradiction between ergonomic operability and compact engine layout.

A controller switches dual fuel engines to diesel only mode when gas supply is inadequate.

A diesel particulate filter system reduces exhaust gas recirculation and increases urea dosing to promote passive regeneration.

A fuel injection control method blends estimated and stored injector deviations to balance cylinder quantities.

Diagnostic unit measures engine rotation at two points within a single cylinder's combustion cycle to calculate relative speed.

Controller adjusts air-fuel ratio based on oxygen concentration changes between catalyst assemblies to maintain catalytic activity.

Cylinder pressure sensors measure intermediate parameters to derive accurate torque values, resolving poor signal-to-noise ratios in feedback control loops.

An inline electronic circuit re-calibrates air intake sensor signals, resolving installation complexity while optimizing fuel efficiency.

A pre-chamber supplies pressurized fuel to create a rich mixture for spark ignition, reducing nitrogen oxide generation in lean gas engines.

An evaporative level check module estimates barometric pressure via pump efficiency, replacing dedicated sensors to maintain engine control accuracy.

A state machine monitors clutch and brake sensors to anticipate engine restart commands via a reversible alternator-starter.

Monitoring hydrocarbon sensor output detects bellows degradation, eliminating the need for additional specialized diagnostic components.

Segmented compensation pathways isolate diagnostic observations from learning interference, maintaining performance targets for primary and secondary modes.

A filter regeneration system calculates minimum oxygen and nitrogen dioxide concentrations to control exhaust gas temperature.

Orthogonal idle control valve drive shaft reduces throttle body width in V-type engines.

ECU sets advanced initial ignition timing and reduces retard amount when elapsed period from EGR diagnosis is short, suppressing torque shock.

An engine control device manages torque reduction amounts to prevent excessive total torque reduction during overlapping demands.

An electric turning machine operates as a motor and generator using distinct control strategies to manage power delivery through converter transistors.

A concave heat radiation space and logarithmic spiral shape reduce material temperature at the scroll tongue, lowering oxidation risks.

Engine control device lowers EGR rate in high load ranges to prevent output decrease and stability deterioration while maintaining fuel efficiency.

A continuous variable valve duration apparatus adjusts intake valve timing and lift to optimize engine performance.

A valve control device predicts power source voltage to set energization timing for electromagnetic actuators.

Dynamic threshold prevents engine speed drop below minimum limits during propulsion shifts.

Controller adjusts engine oil pump flow amount based on starting repetition count to maintain optimal lubrication pressure.

A pilot fuel synthesis system converts methanol to dimethyl ether using a reactor and accumulator.

A remote computing device analyzes real-time GPS position data from enrolled vehicles to grant inspection bypass authorization, reducing idle time at stations.

A solenoid fuel injector coil resistance determination method calculates linked flux from voltage and current pulses to identify the precise electrical value.

An adaptive control system estimates unmeasured engine parameters to adjust power demand signals using real-time model feedback.

Emulsified ammonia and diesel fuel droplets ignite rapidly to enable efficient renewable energy combustion in high-speed engines.

A fuel injection control device applies cylinder-specific pulse width corrections to maintain consistent air-fuel ratios across engine cylinders.

A piston position determining apparatus counts cam angle signal generation frequency within specific crank angle regions to identify cylinder phase.

Electronic control unit adjusts fuel injection in the expansion stroke based on cylinder air amount during engine restart.

A control device adjusts knocking detection thresholds using variable interference factors based on inlet valve closure timing.

A fuel injection controller adjusts pilot injection volume to match target compression end temperature.

A work vehicle exhaust purification system coordinates regeneration fuel injection with hydraulic load states to maintain optimal filter temperatures.

Two NOx sensors upstream and downstream of the catalyst distinguish ammonia from nitrogen oxide to minimize reductant waste.

A nonlinear model-based controller manages in-cylinder oxygen fraction to regulate combustion phasing in diesel engines.

Cylinder pressure feedback controls diesel injection timing to suppress combustion noise and minimize CO2 emissions while maintaining high engine efficiency.