Electrical Control TRIZ Cases

Rear-facing supercharger discharge directs charge air toward the engine block to reduce lateral ducting requirements.

A pull-up resistor creates a voltage divider to measure intersection voltage for fault detection.

Actuator detects closing times via magnetic field modulation, resolving wear-induced timing inconsistencies without adding structural complexity.

A control system adjusts gaseous and liquid fuel ratios to maintain engine stability during rapid load changes.

A diesel exhaust device estimates particulate matter deposition to trigger accelerated regeneration modes.

A diesel exhaust purification system uses PID control to manage post injection quantity based on real-time temperature deviations.

A fuel injection control strategy initiates events before peak intake vacuum to maximize flow rate during the optimal pressure window.

A valved bypass around the exhaust gas treatment system directs thermal energy to the turbocharger during engine transients.

Mounting a pickup element directly on the crankshaft provides full-rate angular velocity data, resolving low-resolution output from gear reduction assemblies.

Engine control module calculates standard deviations of peak pressure and crank angle location to identify misfiring cylinders without direct valve measurement.

Cylinder segmentation pre-pressurizes the intake manifold, eliminating turbo lag without adding hardware complexity.

Lateral gas ejection removes adhered urea from the nozzle surface, preventing exhaust pipe blockages caused by water evaporation and deposit growth.

A vehicle control apparatus adjusts driving torque based on speed deviation to maintain target velocity.

Regulating particle filter inlet temperature based on unburnt fuel flow prevents thermal inertia delays and protects the filter structure from excessive heat.

Dynamic target opening degree resolves pressure buildup during slow valve movement, ensuring efficient fuel flow regardless of speed.

A particulate filter regeneration method uses an electric compressor to boost exhaust mass flow and recirculated gases for stable cooling.

A solenoid valve synchronizes fuel vapor introduction with engine pressure cycles to stabilize delivery.

A fuel panel assembly busway supplies electric power to multiple dispensers via integrated overcurrent protection breakers.

Variable valve timing and wastegate control eliminate pumping losses while preventing knocking in middle and high load conditions.

Isochronous engine control maintains constant rotational speed during non-work regeneration phases to ensure effective particulate matter combustion.

A turbocharger control system manages mode transitions to maintain turbine efficiency.

A control module calculates de-rate values using inlet and manifold air temperatures to manage engine power output.

Intelligent sensors encode exhaust components to verify identity via CAN bus, preventing incorrect installation and emissions non-compliance.

Cogging torque overcomes variable cam torque to stabilize the valve timing controller starting phase during low-speed engine operation.

A control system estimates exhaust device temperature using intake air amount and fluid temperature to adjust ignition timing.

A controller system estimates fuel pressure at injection start time to correct the injection period accurately.

A misfire detection device compares rotation fluctuation amounts at specific crank angles to identify combustion anomalies.

System converts engine exhaust carbon dioxide into high-octane fuel via electrolysis and reforming, enabling higher compression ratios without end-gas knock.

An engine flow measurement device collects volumetric air data to assess air filter health across varying power settings.

A control device increases electrical voltage to release jammed actuators.

A diagnostic method identifies opposite lambda offsets by comparing measured and modeled exhaust gas temperatures downstream of the catalytic converter.

A control apparatus calculates turbine flow rate to determine variable nozzle opening degree for internal-combustion engines.

A hybrid exhaust gas recirculation system manages internal and external pathways to reduce nitrogen oxide emissions while preventing engine knock at high loads.

A diesel engine method estimates fuel cetane number by correlating preliminary injection torque increases with compression end temperatures.

A vehicle starter motor identifies its rotational stage to detect crankshaft reverse rotation and prohibit ignition.

A driver circuit synchronizes trigger commands via a serial bus interface using an external clock signal.

Rolling split lambda fueling alternates rich and lean cylinder operation to enhance engine torque output.

A fuel injection detecting device computes end timing from pressure sensor waveforms using a mathematical model.

A stop position controller adjusts intake valve close timing to manage cylinder states during engine shutdown.

Oscillating exhaust air-fuel ratio downstream of a gasoline particulate filter to increase oxidation temperature and accelerate soot regeneration.

A variable geometry turbocompound turbine adjusts nozzle area to optimize exhaust energy recovery and boost pressure across varying engine operating conditions.

A controller blends low cetane fuels with diesel to reduce nitrous oxide emissions while maintaining fuel efficiency.

A diagnostic system monitors pressure differences across secondary air injection valves to detect downstream faults.

Estimating fuel vapor pressure via distillation curves adjusts combustion parameters, reducing hesitation and emissions from aged fuel volatility.

A load control system manages hydrocarbon pump engine throttle and generator load to burn produced gas efficiently.

A control system adjusts injection timing to prevent uncombusted fuel from entering the exhaust gas during scavenging events.

A fuel injection control device adjusts energization time using integrated current values to maintain precise valve operation.

A pump electrode decomposes water via electrolysis to calculate an aging factor for adaptive probe calibration.

A control arrangement limits valve actuation changes to maintain turbo compressor mass flow above a stable limit.

A trigger method for vehicle particle filter active regeneration cycles uses drive pattern and soot load data to optimize timing.