Electrical Control TRIZ Cases

A motorcycle traction control device detects wheel spin using driven and engine rotation data to reduce output.

An electronic throttle system replaces mechanical Bowden cables with sensors and a controller, eliminating rider fatigue from constant lever operation.

Oscillating hydrocarbon concentration enables dual NOX purification modes, reducing fuel consumption while maintaining high purification rates.

A diesel engine control unit manages selective hydrocarbon injection via specific cylinders to support particulate filter regeneration.

Periodic purging with a secondary fluid prevents thermal degradation and soot buildup in direct injection engines while maintaining stable air fuel ratios.

A device calculates pulsation maximum values from sensing unit outputs to determine average air amounts.

Dynamic fuel injection and exhaust valve control maintain optimal temperature and oxygen levels for efficient soot combustion.

A fuel pump control module cuts electric power supply to the fuel pump at compression top dead center.

Resistive heater warms diesel exhaust filter to burn soot, solving low backpressure issues in small engines lacking sufficient exhaust heat.

A controller adjusts a variable geometry turbocharger and intake throttle valve to manage engine pressure.

Sub-threshold injector pulses drain pilot fuel to prevent hydraulic lock, maintaining regulator pressure bias and reducing unburned hydrocarbon emissions.

A combustion air control module calculates pressure ratio portions for an electric compressor and turbocharger to manage boost delivery.

Rearward discharge port eliminates side ducting, enabling compact package size.

A fuel injector diagnostic module measures voltage differences at electrical connectors to determine injection status.

A controller monitors vehicle fluidic subsystems to isolate faults in electric motors and pumps.

A venturi in a compressor bypass loop creates vacuum to draw fuel vapors from the storage canister.

A position detector apparatus uses non-uniform resin thickness to press the detector element against a metal mold during injection molding.

An air-fuel ratio controller adjusts intake airflow and exhaust valve closing timing to maintain stable combustion in two-stroke engines.

Segmented diagnostic circuits isolate the pressure-reducing valve from the fuel pressure sensor, resolving diagnosis errors when both components malfunction.

An exhaust tuning valve adjusts position automatically to match engine sound maps with detected driving behaviors.

Heated air circulation warms catalysts and coolant during engine stop, raising exhaust treatment efficiency without separate heat sources.

An LPG engine control unit generates gas fuel injection signals based on gasoline signals to drive direct injection.

Thermoelectric generators mounted on turbocharger components convert exhaust thermal energy into electrical current.

A charge air cooler conducts heat exchange between compressed gas and working fluid to warm transmission oil.

Diagnostic method detects vapor recirculation line restrictions by applying vacuum and monitoring pressure profiles.

A fuel injection control device manages power storage element voltage through periodic pump operation cycles.

Dynamic torque curve remapping resolves the speed versus fuel economy contradiction by adjusting engine operation based on real-time vehicle conditions.

Liquid propane absorbs heat from supercharged intake air during phase change, reducing temperature to increase density and power while lowering emissions.

A controller adjusts fuel injection pulse width using engine speed, throttle position, and barometric pressure to optimize combustion.

A fuel injection control device calculates a reference interval to set an integration window for accurate pressure decrease measurement.

An electric transmission pump maintains fluid pressure during engine stop cycles to enable rapid gear engagement.

A control method manages exhaust emission purification by switching injection strategies to sustain diesel particulate filter regeneration.

A supercharger provides boost during startup and drives exhaust gas recirculation in opposed-piston engines.

An engine control unit manages fuel injection volume during cranking to stabilize air-fuel ratios.

Staged fuel pulse reactivation prevents rough engine operation while reducing cylinder head temperature.

A chambered sparkplug ignites lean mixtures in natural gas engines without separate fuel delivery apparatus.

A tracer gas injection system measures intake and exhaust concentrations to estimate combustion mixture richness.

A control device adjusts solenoid current supply periods to achieve target fuel injection amounts.

A fuel processing unit adjusts ignition properties through distributed oxidation and catalytic conversion zones.

Operating the electric turbocharger as a generator charges power filter capacitors, reducing activation delay and electrical load on the vehicle system.

A main controller adjusts engine speed to a specific work level during light hydraulic operations.

Preliminary heating prevents soluble organic fraction and soot clogging by raising exhaust gas temperature above low thresholds.

A torque management system adjusts fuel and pressure to optimize engine performance.

An electronic control unit detects injector characteristics by measuring engine speed fluctuations during activation.

Dynamic scavenging adjusts valve timing based on real-time sensor feedback to optimize particulate filter regeneration under varying operating conditions.

A solenoid valve cuts off fuel supply via a parallel controller connection, preventing accumulation when the main control unit fails.

A controller executes dither control to vary air-fuel ratios across cylinders for accurate filter temperature calculation.

A cleanup engine breaks down tars using high temperature rich combustion conditions.

A dual element oxygen sensor system measures intake oxygen concentration using catalyzing and non-catalyzing sensing elements.

A control unit determines theoretical and actual drivetrain inertia to adjust engine rotational speed during operating mode changes.