Electrical Control TRIZ Cases

Dynamic torque correction uses estimated traveling load to curb excessive acceleration while preserving traction on rough roads and slopes.

Topographic road prediction enables preselected gear engine restarts, improving heavy-vehicle drivability while reducing fuel use.

Separate overcurrent and comparator paths detect purge valve solenoid shorts or opening while preserving resistance measurement accuracy.

Dual clutch paths and a speed increaser let a work vehicle switch flywheel modes by speed to recover energy and stabilize engine rotation.

Direct pedal-to-throttle-body signal routing bypasses ECU delay and adds manual response adjustment to eliminate power lag and flat spots.

Local control at each ignition coil enables flexible spark timing, low-voltage cabling, and better ignition diagnostics across cylinders.

A direct pedal-to-throttle control path bypasses ECU delay to reduce flat spots and give drivers adjustable throttle response.

Water-in-fuel sensing and separator flow data are combined into a fuel quality score that triggers early service alerts for transport power systems.

Direct audio and visual prompts tell drivers to release the depressed pedal, cutting misapplication reaction time and enabling earlier deceleration.

Delayed engine stop protects hot exhaust components, while lock-state-based override lets work machines return to normal operation safely.

Friction-torque feedback adjusts exhaust heating during engine warm-up to keep filter temperature in range and prevent clogging.

Predicted engine motoring duration guides OBD diagnostic selection and timing to avoid conflicts and improve completion during motoring.

Real-time wheel and powertrain speed checks abort a moving engine restart when slip rises too quickly, helping maintain stability on slippery roads.

A PCB-based connection module centralizes power, protection, and diagnostics to cut wiring errors and withstand vibration, heat, and splashing.

A staged control sequence sets engine speed first, then transmission ratio and throttle, improving riding comfort without sacrificing fuel efficiency.

Predictive switching between fuel-cut and idling stabilizes vehicle deceleration during coasting, improving ride comfort and fuel efficiency.

A direct-connect isolation valve and carbon bed regulate fuel tank vapor pressure in PHEVs while limiting hydrocarbon emissions.

Reinforcement learning updates vehicle control policies from sensor feedback while limiting processing and memory demands in changing conditions.

Model-based temperature prediction replaces fragile exhaust sensors, enabling faster heater control, higher operating temperatures, and smaller heaters.

A controller reads a component's resistor-coded parameter to calibrate injector flow bias and dispensing time despite part variation.

Two clutches and a speed-increasing path switch boost, charge, and holding-out modes to use flywheel energy across different speed ranges.

Recovered semiconductor waste hydrogen is partially purified, stored, and combusted for on-site electricity without fuel-cell-grade purification.

Pre-control sets reference torque before spin or wheelie events, improving motorcycle stability without abrupt torque drop or lost throttle feel.

A mixing volume and purge valve route tank vapor to the engine, cutting vehicle evaporative emissions and supporting emissions compliance.

A fuel sensor compares tank composition with reference biofuel patterns to detect misfueling and trigger vehicle use restrictions.

Forecast-based charger activation improves acceleration response while limiting electrical load peaks, energy use, and exhaust emissions.

When parked too long, the vehicle uses tire pressure and distance sensing to trigger small self-movements that prevent flat spots.

Warning thresholds, EGR and fuel injection control, and aftertreatment heating cut cold-start emissions before engine power must be limited.

Battery SOC and alternator load are used to raise idle speed only when needed, reducing noise, vibration, and low-charge risk.

Maintaining higher combustion chamber pressure than crankcase pressure helps hydrogen engines prevent oil leakage and cut particle emissions.

Operating-parameter monitoring detects CVT drive belt slippage, overheating, and wear early to predict faults and reduce damage and maintenance costs.

When limp-home throttle opening varies mechanically, fuel injection suppression above a speed limit helps keep engine self-travel stable.

By detecting head position during straight running, this control approach anticipates acceleration or deceleration intent and reduces response delay.

Direct visual or audio release instructions help drivers correct pedal misapplication faster and decelerate before a collision.

Sensor-based monitoring detects improper accelerator behavior and limits vehicle speed to reduce loads, emissions, and drive-system faults.

Compares measured and model-based temperatures to detect motor or battery pack condition changes without adding sensors to every component.

A control module bypasses ECU throttle processing to cut pedal lag and let drivers manually adjust throttle responsiveness.

Electronic horizon data predicts slowdown sections so EGR can be adjusted in advance, cutting NOx under heavy load without losing torque.

Operating-state data from the ignition coil helps determine maintenance timing more precisely than cumulative runtime alone.

Pre-set sensor data priorities by operating condition to cut serial transmission delay and stabilize vehicle control under limited bandwidth.

When vehicle electrical demand exceeds generator output at idle, engine speed is raised during braking and lowered on brake release to avoid torque jerk.

Dynamic wakeup-factor detection lets an ECU restart into the right mode, cutting power use while keeping resources aligned with changing vehicle events.

By predicting an upcoming gearshift, the control system lowers boost pressure early to avoid turbo surge and shorten power cut-off.

By comparing measured and estimated engine output, the controller blocks temperature-based PM trap removal checks during unstable combustion.

Weather, location, and vehicle status are monitored to limit driveline speed or isolate components when conditions make operation unsafe.

Sensor-based control sets transmission horsepower and engine speed so implement motion can increase without unintended vehicle acceleration.

Automatically switches between sporty and refined engine start profiles based on driving conditions to balance driver character and noise.

Stored fault history lets an in-vehicle unit light the warning lamp at power-on even when sensor output is initially unavailable.

By estimating the current work task, the controller overrides fixed high RPM settings to cut fuel use without sacrificing needed engine output.

A self-adaptive oil spraying control system adjusts main spray timing via closed-loop feedback to reduce nitrogen oxide emissions in biodiesel engines.

Monitoring vapor recovery line pressure detects blockages that mask canister loading, enabling accurate purge schedule adjustments.

Mass-flow-air and mass-flow-gas throttles determine real-time air-fuel ratios to calibrate large industrial engines with variable natural gas fuel quality.

A hybrid vehicle clutch control apparatus selects drive modes to manage battery charge during coasting.

A dual compressor turbocharger drives separate air and fuel compressors on a shared shaft to optimize pressure delivery.

A vehicle control device manages specific cylinder fuel cutoff processes to maintain engine operation under load conditions.

Thermal model corrects exhaust oxygen readings for scavenging effects, resolving air/fuel ratio inaccuracies that increase emissions.

Engine control system unloads non-hydraulic loads during auto idle recovery to accelerate the engine faster.

A particle filter regeneration procedure sets exhaust gas temperature based on real-time filter parameters to enable rapid cleaning.

A single injector delivers high heat of vaporization fuel during the intake stroke to manage cylinder conditions.

A charge air cooler purge method adjusts fuel injection timing to lean stratified mode for condensate removal.

A control unit regulates charge air pressure by suspending compressed air supply from the exhaust gas turbocharger to the compressor.

Infrared sensor measures methane absorption in fuel lines to determine gas quality, enabling feed-forward control that reduces cyclic combustion variability.

An intake oxygen control system adjusts cylinder gas composition using turbocharging and flow valves to optimize combustion conditions.

Controller lowers compression ratio at fuel cut recovery to minimize fuel adhesion and suppress exhaust particulate discharge from direct injection engines.

A movable sensor flap alters intake pressure to test differential pressure measuring unit functionality in exhaust gas recirculation systems.

A lambda probe diagnosis method triggers lean-rich exhaust gas changes using signal thresholds and time derivatives for direct feedback.

Engine control unit evaluates lambda controller values to detect soot accumulation in the air intake path without additional hardware.

A switchable amplifier circuit adjusts gain via resistor distribution to amplify sensor currents.

Variable valve actuation reduces NOx by closing intake valves earlier, avoiding fuel economy penalties from intake throttling at low delta P.

Sequential filtering compensates for non-target gas interference and temperature effects, enabling accurate hydrogen measurement in mixed atmospheres.

A dual path purge ejector system diagnoses high load lines using a check valve to draw vacuum during natural aspiration.

Pre-injection maintains in-cylinder temperature via oxidative reaction, enabling retarded self-ignition combustion timing without misfire.

Ionization sensors detect unintended combustion events during skip fire operation, enabling dynamic firing order adjustments to maintain torque stability.

A detection system uses a sensor grid to capture gas concentration data for automated leak identification.

A valve timing control system calculates a fastest response value to constrain sensed valve timing deviations.

A vehicle engine controller adjusts a filtering time constant to match the feedback processing interval, ensuring synchronized signal updates.

A marine engine controller switches between ordinary and fuel saving modes to adjust fuel supply based on rotation rate deviations.

Engine controller adjusts injection timing using dedicated bank-specific MAT sensors for precise thermal monitoring.

A thermal model estimates upstream particulate filter temperature using a single downstream sensor to regulate exhaust gas heat.

Dynamic torque constraint expansion enables faster clutch offloading during the torque phase, reducing shift time without violating output torque requirements.

A valve driver power supply samples reference voltage during non-switching intervals to isolate the detector from switching noise.

Segmented controllers adjust fuel flow locally to lower data rates and simplify the central monitoring infrastructure.

Electronic control unit normalizes air-fuel ratio variations using rotation speed and load factor constants for precise cylinder imbalance detection.

Active tuning system updates fuel tables in the ECU using airflow meter data without external hardware.

A radiation receiver monitors exhaust pipe transmission to detect urea deposits before blockages occur.

A transfer function models air/fuel ratio at the sensor location using a dynamic time constant adjusted by exhaust flow rate.

A control method adjusts intake manifold pressure to maintain torque in asymmetric cycle engines.

An onboard control device calculates drive manipulation and operating state rates of change to detect drive source abnormalities.

Fits knock intensities from three reference fuels to a calibration curve, eliminating the need for numerous prototype fuels and expanding certification ranges.

A control unit calculates effective prevailing uncertainty values by weighting prior emission data to establish precise tolerance levels.

A bi-stable solenoid motor drives a shutter assembly to define variable aperture shapes in ultra-high vacuum environments.

Calculates EGR mass flow from turbine and total exhaust differences to avoid sensor deterioration in soot-laden environments.

Eddy current heating lowers working fluid viscosity at cold temperatures, ensuring consistent fuel delivery and reducing engine emissions.

Active temperature control system manages exhaust oxygen concentration to protect diesel particulate filters during regeneration events.

Dynamic fueling based on predicted cylinder contents synchronizes air path and fuel delivery, reducing calibration maps while handling transient engine delays.

A diesel oxidation catalyst monitors its own health by calculating the temperature difference across the unit during fuel combustion.

A control device corrects fuel injection amounts using drive and correction units to maintain engine performance.

A bi-directional pump measures fuel pressure decay rates to determine Reid vapor pressure.

A fuel injection control device detects valve body operation time periods to identify individual component differences.

An NOx sensor detects catalytic converter aging and sensor drift, enabling cascade control to maintain the optimal lambda window.

A fuel vapor treatment apparatus uses dual state determination to detect purged fuel concentration for precise air-fuel ratio control.

A purge control unit opens the evaporative fuel valve during vehicle coasting to move volatile fuel from the tank to the intake pipe.

A turbocharger control system sets a predetermined wastegate opening independently of the accelerator pedal position.

A control circuit adjusts fuel injector on-times using pre-determined critical thresholds to ensure precise fuel delivery.

An electronic controller adjusts wastegate position using sensor data to maintain stable boost pressure across varying altitudes.

A controller manages cooling fuel addition to an exhaust passage valve during engine operation.

A mechanical coupling with hydraulic assistance transmits force through physical contact and amplifies stroke via fluid compression between pistons.

A vehicle mode selection switch enables drivers to choose between power and economy operation modes using existing sensors.

A control device calculates cylinder output fluctuation values to determine steady operation states.

A fuel delivery system uses a pressure sensor and controller to monitor rail pressure thresholds.

A control module determines electrical relay states by comparing fuel injector output signals against predetermined parameters.

An electric motor pre-rotates the turbocharger to maintain shock loading resistance during engine downsizing operations.