Electrical Control TRIZ Cases

A high-pressure sensor determines pump efficiency to limit injection quantity.

Computation means generate customized control parameters for onboard electronic devices based on user-defined journey constraints.

A bypass line redirects charge air to accelerate the compressor impeller and increase low-end torque.

A segmented powertrain control architecture coordinates axle and propulsion torque requests through dedicated arbitration layers.

Control apparatus manages multi-stage fuel injection within the compressible area to minimize soot adhesion on piston crowns at low temperatures.

Segmented exhaust paths route hot gases past the turbine housing to rapidly heat downstream emission control devices while maintaining engine boost generation.

A controller adjusts starter drive duty ratio to reverse crankshaft rotation speed using atmospheric pressure data.

A vehicle-mounted camera detects traffic circles to manage engine idle reduction control logic.

Recirculates hot exhaust gas to maintain cylinder filling during deceleration, preventing coolant cooling and accelerating temperature rise.

A vehicle power supply control apparatus regulates generator output to maintain stable voltage levels during electrical load changes.

Estimates soot load using pressure differential and emission data to trigger regeneration despite measurement dispersions.

A fuel injection drive device adjusts pulse width to stabilize injection amount during voltage fluctuations.

A vehicle control unit monitors remote key communication to prevent unauthorized engine starting.

A fuel injection control device adjusts pulse width using a high-voltage generating circuit to maintain precise injector operation.

An exhaust gas control catalyst alternates air-fuel ratios to enhance particulate matter removal efficiency.

Non-monotonic fuel injection advance reduces vehicle emissions and component degradation while maintaining engine performance.

Categorizing exhaust gas constituents into oxidants and reductants enables accurate degradation detection before vehicle operation.

A gasoline engine controller uses oxygen sensors to estimate ammonia storage levels in the selective catalytic reductant catalyst.

A stability index calculates engine speed derivatives to regulate valve overlap angles dynamically.

Processing subsystem calculates adjusted EGR mass flow from air-fuel ratio and charge flow to maintain operating points during transients.

Delaying liquid fuel supply after stopping gas flow prevents abnormal combustion and excessive in-cylinder pressure during engine mode switching.

Intake pressure monitoring detects crankshaft reverse rotation, preventing engine damage from erroneous sensor signals.

A high-pressure pump detects inlet valve opening through coil current changes to identify piston dead center position.

An automatic engine enrichment system adjusts the air-fuel ratio based on real-time temperature and speed data.

A storage control device writes operation history to nonvolatile memory using engine-generated power before shutdown.

Temperature acquisition unit feeds target temperature to actuator controller, correcting valve lift against thermal expansion to prevent leaks.

A control unit activates an auxiliary heater in an air mass sensor and measures temperature changes to verify functionality.

An ejector in the fuel recirculation line generates vacuum suction to close a check valve, reducing air entrainment and vaporization.

An oxygen sensor corrects cylinder trapped air and scavenging air amounts to improve combustion accuracy.

Segmented time window analysis identifies pressure plateaus in common rail signals to enable precise injection quantity equalization across cylinders.

A controller integrated fuel pump module merges the PCB assembly into a flange receiving part to reduce component count and electrical noise.

A controller adjusts pilot injection timing and quantity to maintain a fixed fuel distribution ratio between upper and lower piston cavities.

A break-output section interrupts a monitoring signal to an external circuit.

A diesel particulate filter system uses dynamic mode switching to perform automatic regeneration during vehicle movement.

Concentric tube compression prevents cross-leakage between gaseous and liquid fuels while maintaining consistent injection performance.

Real-time error detection between actual and desired camshaft angles reduces unpredictable delays in pulse width modulation systems.

A fuel injector drive signal applies a braking pulse to slow the needle during closure.

A modular noise cancelling device with a pass-through chamber cancels sound from marine engine idle air control valves.

A fuel pressure sensor diagnosis device compares detected values from selected sensors to identify offset abnormalities.

Segmented electric drive phases with independent controllers prevent engine flameout by sustaining fuel flow after single-phase electrical failures.

A spill valve control unit stops closing operations during intake passage injection to suppress mechanical vibration and acoustic noise.

A catalyst deterioration detecting apparatus calculates inflowing oxygen amounts using upstream concentration and intake air flow rate data.

Segmented pre-combustion chambers ignite pilot fuel to force burning gas through orifices, resolving hydrogen-air mixing issues that cause engine knocking.

A DPF regeneration control unit monitors exhaust pipe injection amounts to manage particulate matter combustion.

A solenoid injector coil temperature determination method measures electrical current during a short power pulse to derive thermal data.

Adaptive gas inlet flap control resolves vibration and pollution issues from sudden power stops in recreational vehicles.

Physics-based models and Monte Carlo simulations predict probabilistic rotor life without shutdown inspections, reducing maintenance costs.