Electrical Control TRIZ Cases

Dynamic idle adjustment matches engine output to active component loads, reducing fuel consumption and noise while maintaining required power sufficiency.

Internal vanes in an annular ring mixer direct exhaust gas centrally to resolve limited penetration and pressure drop issues.

Dynamic thermal management maintains optimal SCR temperatures during low load by adjusting engine operating modes through cylinder deactivation.

Controller diverts exhaust gas recirculation flow to lower pressure locations within the intake system.

A compressor bypass ejector line maintains constant hydraulic diameter to reduce pressure loss and cyclic reversing loads during rapid engine load transitions.

An evaporative fuel processing device uses a pump and pressure sensor to alter internal system pressure for leak detection.

Electric heating device warms exhaust gas recirculation line using generator energy during engine overrun operation.

A cylinder deactivation control system adjusts ignition timing to manage active cylinder counts during engine operation.

A dynamic ignition timing controller adjusts correction values based on engine load to optimize combustion efficiency.

EGR control apparatus coordinates low-pressure and high-pressure gas flows to maintain precise inert gas ratios.

Dynamic valve timing in deactivated cylinders controls secondary air flow, accelerating catalyst warm-up while minimizing NVH.

Converging nozzle jets at one piston bowl point creates a high-energy ignition site that resolves incomplete combustion from dispersed outlet streams.

A control system predicts exhaust manifold pressure limits to adjust turbocharger parameters before critical thresholds are reached.

An engine control device resets a faulty microcomputer only when vehicle speed exceeds a threshold, maintaining travel continuity.

Electrolytic hydrogen injection enriches the combustion mixture, increasing energy production per unit while reducing fossil fuel consumption.

A combustion modeling system calculates transient turbulent flame speed using a 1D nonlinear ordinary differential equation for flame brush thickness.

Replacing worn brushes and contact sensors with a BLDC motor and non-contact sensor extends component life while maintaining precise control.

A dedicated turbo controller computes surge margins to correct target boost pressure, preventing surging and rapid fluctuations.

Dynamic oil temperature regulation adapts to varying fuel vaporization characteristics, preventing dilution and maintaining optimal lubrication performance.

A fuel tank system determines leak size by evacuating the tank and recording the pressure time profile.

A crankcase ventilation system uses a side channel compressor to create negative pressure for accurate gas leak detection.

A fuel injector diagnostic module identifies manufacturing defects using sensor data.

Internal averaging processing within the flow measuring device reduces output signal fluctuations caused by unstable airflow, improving detection precision.

Electronic control unit identifies unknown fuel types via dynamic torque and pressure sensors, training neural networks to optimize injector parameters.

A diesel engine control device injects fresh air into the exhaust passage to reactivate gas flow and increase supercharging pressure.

A fuel control module enriches the air/fuel ratio to prevent stochastic pre-ignition in internal combustion engines.

Discrete transient local state space models correct steady state estimates, resolving measurement precision errors during engine transients.

A split fuel injection method segments combustion into two timed stages to optimize engine efficiency.

Monitoring oxygen depletion along the exhaust aftertreatment system identifies undesired exotherms during diesel particulate filter regeneration.

Segmenting control loops into parallel feedback mechanisms reduces calibration complexity while maintaining precise intake flow parameters.

An EGR valve traps exhaust gas during minimum fueling conditions and releases it when engine load increases.

A gas admission valve adjusts its opening duration based on real-time cylinder pressure monitoring to manage fuel delivery in dual fuel engines.

An upstream trap with basic materials selectively adsorbs sulfur trioxide, preventing downstream component fouling and extending service life.

A secure vehicle interface uses dual processing units to mediate data transmission between control electronics and external diagnostic devices.

An electric turbine driven by a motor rotates to move air out of the manifold, creating negative pressure before engine ignition.

Limiting lift pump startup voltage reduces in-rush currents and prevents fuel rail pressure spikes that cause metering errors.

A throttle control unit drives an electric motor to oscillate a valve through gear clearance, building kinetic energy for ice removal.

A control device adjusts fuel injection timing away from top dead center as compression ratio increases.

An engine control device calculates oxygen storage ratios using catalytic reaction models to predict downstream exhaust concentrations.

A fuel supply heat exchanger adjusts coolant flow to maintain nucleate boiling for complete liquefied fuel vaporization.

Controller synchronizes low pressure fuel pump operation with high pressure suction strokes to reduce power consumption.

An electrical detachment control signal moves the piston and valve in a digital high-pressure pump to dislodge trapped particles during engine starting.

Segmented metering valves enable independent pumping duty control, reducing fatigue failure and fuel leakage while maintaining injection pressure.

A controllable supercharger varies exhaust flow rate to ensure rapid fuel evaporation and complete combustion within a diesel particulate filter system.

A synchronization method adjusts tolerance ranges based on engine speed to enhance edge detection accuracy.

A flow rate measurement system uses a bypass passage and calculation unit to output magnitude and direction values.

A carburetor fuel supply system uses a bistable valve to optimize delivery during engine start-up.

A forcible regeneration control unit measures automatic regeneration enable time to determine completion probability.

An engine control module estimates exhaust gas recirculation flow using relative humidity signals from intake air and mixed flows.