Electrical Control TRIZ Cases

A variable port flap control module adjusts motor voltage based on position tolerance to maintain optimal opening states.

An EGR system burner oxidizes excess oxygen during up-transients, preventing fueling mismatches that cause misfire and knocking.

A marine propulsion control system predicts throttle valve position to set engine speed using a feed forward signal before feedback adjustment.

Engine control device corrects oxygen sensor output voltage using operating state data to adjust fuel injection amounts.

A multi-cylinder engine controller manages fuel injection to mitigate abnormal combustion states.

A vehicle control device maintains minimum combustion frequency during deceleration maneuvers to ensure consistent torque reduction.

A throttle control system processes input voltage to generate a signal that constrains acceleration or forces deceleration.

Predictive control stabilizes compressed self-ignition during acceleration transitions.

An engine control device uses a neural network model to optimize operation amounts via a learning control table.

A vehicle control device uses a second computing unit to diagnose the first unit and verify criterion values for accurate abnormality detection.

Differential pressure displaces the valve member preliminarily, reducing magnetic force requirements and lowering energy consumption in fuel injection systems.

Exhaust gas oxygen measurements identify air and fuel injection errors during fuel-cut events, reducing pre-chamber misfires.

A control valve adjusts its duty cycle based on measured closing time to manage fluid flow from a tank filter.

Skip fire engine control maintains desired soot quantity in particulate filters, preventing pore blockage and preserving gas flow.

A skip fire control system determines optimal firing patterns by evaluating sub-system operational states and transition penalties to maximize engine efficiency.

Two-stage purge control solenoid valve diagnosis increases duty to detect temporary stuck conditions, preventing unnecessary maintenance costs.

A MAP sensor detects intake manifold pressure deviations caused by brake booster inflow to correct cylinder air amount calculations.

Segmenting liability coverage from vehicle ownership resolves the contradiction between comprehensive reliability and high premium costs.

Powertrain Control Module calculates purge flow rate to determine evaporated fuel processing device anomalies.

An integrated fuel controller merges with an air filter to exchange heat, cooling the motor driver while utilizing waste energy.

A method adjusts compressed air temperature based on intake humidity to prevent water condensation in internal combustion engines.

A stop/start control system anticipates turn lane entry to restart the engine before brake release.

Controller adjusts open loop parameters using carbon monoxide monitoring to stabilize exhaust gas recirculation valve operation.

A knock detecting device calculates frequency components and background levels to determine engine knock presence.

A piezo actuator fuel injection system uses voltage profile detection to define servo valve closing time.

A camshaft arrangement uses distinct sensor wheels to detect intake and exhaust positions with varying resolution levels.

A control system manages a reference cell and pump cell to detect air-fuel ratios in internal combustion engines.

A control method calculates fuel concentration in lubricating oil during diesel particulate filter regeneration to maintain safe dilution levels.

Calculating peak functions from modulated crank accelerations isolates noise during canister purge operations to identify air fuel imbalances.

A vehicle system start controller compares main and sub IG instruction signals to determine ignition switch state.

Internal recirculation strategy prevents condensation droplet damage on compressor wheels and enables quicker engine warm-up.

A segmented fuel supply system uses a single pressure sensor to compare pressure behavior across fluidly connected monitoring segments for precise leak detection.

A discrete time rate-based predictive controller regulates VGT and EGR valve positions using intake manifold pressure measurements.

Series-connected actuator controls use voltage window comparators to address devices selectively, eliminating separate wiring and reducing miswiring risks.

Engine control module manages fuel selection valves to switch marine engines between gasoline and natural gas operation.

A logic block determines ignition timing advance angles using linear interpolation of stored data points.

Synchronized pulsed water injection compensates for manifold maldistribution, reducing knock intensity and improving engine efficiency.

A compressor integrated into the purge air line generates defined pressure levels to test fuel tank system tightness.

Controller analyzes brake pressure and vehicle speed against thresholds to alert operators before cooling oil overheats during frequent operations.

A filtration system uses a particle counter to detect contaminants and directs fuel flow through a control valve for active cleaning.

Segments total gas flow into distinct computational units to resolve estimation errors during transitional engine conditions.

An engine control module calculates log-likelihood ratios to determine fault probabilities and rank failure modes for precise isolation.

An electromagnetic valve driver manages electric current flow through a downstream switch and upstream control circuit.

A control system manages lean air-fuel mixtures in combustion cylinders to reduce pre-ignition likelihood.

Coordinated throttle and ignition timing adjustments manage engine torque during vehicle tip-in events.

A fuel injection controller adjusts spill valve operation frequency to reduce mechanical noise during engine driving.

A diagnosis device sets dynamic pressure reference values to detect blowby gas passage abnormalities in internal combustion engines.

A differential pressure valve regulates boost device inlet pressure to balance competing system targets and hardware limits.

A controller sets intake throttle valve opening based on target air quantity to manage EGR gas admission.

A fuel injection control apparatus estimates exhaust catalyst convergence temperature to calculate optimal OTP boost values.