Electrical Control TRIZ Cases

Maintains lockup during fuel-cutoff recovery to keep deceleration consistent while preventing filter device overheating.

A DC-DC converter and threshold switch isolate a faulty low-voltage battery during hybrid engine start to prevent voltage sag and protect safety functions.

Sensors trigger a deployable deflector to keep rain, hail, and debris out of aircraft fuel cell air intakes while limiting pressure loss.

Incremental WOT shift-point and hydraulic-pressure learning prevents hard fuel cutoff while improving acceleration and shift feel.

A pressure regulator using return-fuel reference pressure keeps prime mover inlet pressure stable despite dirty filters, cold weather, and air bleed issues.

Lowering engine idle speed with ignition retard before clutch connection cuts inertial torque and suppresses shift selection shock.

Operators can set exact PTO engine speeds through the instrument cluster, avoiding technician tools while improving calibration precision.

Starting intake air cooling before air-fuel ratio switching helps suppress NOx during lean and stoichiometric mode transitions.

Reinforcement learning adapts vehicle control data to driver preferences for acceleration, noise, vibration, and energy efficiency.

Distance-based storage of engine speed and fuel-load frequency relations cuts data volume while preserving long-term vehicle condition history.

Dynamic engine speed limits keep excavator output within safe ranges while preserving fuel efficiency and suitable power for changing work.

Overboost and negative braking voltage speed solenoid plunger motion while softening valve-seat impact to improve precision and service life.

Positive overboost and negative braking voltage speed solenoid plunger motion while reducing impact and tracking closure time for maintenance.

Weighted pitch, roll, and wheel-speed signals estimate road roughness so EGR and VDE can improve fuel economy while masking NVH.

A controller mediates life safety and powertrain requests, enabling fault diagnosis, bypass, and manual throttle operation during emergencies.

Real-time slope and pitch sensing lets ACC adjust engine torque to hold steady following distance on uphill, flat, and changing roads.

A control module disconnects lithium-ion cells from loads when the engine is off, preventing idle drain and extending starting attempts.

Shared operating data from other fleet vehicles helps adapt engine control to fuel and weather changes, improving response, fuel use, and emissions.

Direct release-pedal warnings combine audio and visual cues to correct pedal misapplication faster and help decelerate the vehicle sooner.

A Venturi fuel mixer draws natural gas or other supplemental fuel into diesel engines, simplifying conversion across vehicle-specific designs.

Grouped electrical loads trigger idle speed increases only after a threshold count, aligning engine response with occupant actions and power demand.

A dummy harness matched for heat exchange lets engineers estimate ECU-to-solenoid harness resistance accurately under pulsed current and changing temperatures.

Automatic engine speed increase keeps the clutch engaged downhill, preserving engine braking and reducing brake load.

A regulator between the turbocompressor and air compressor caps pressure peaks, cutting power use while protecting compressor durability.

Maintaining a constant fuel delivery rate at a defined engine state cuts fuel use while preserving power, torque, and travel time.

Preloading an auxiliary engine load before an upshift improves gaseous fuel response and limits speed droop in constant-speed pump drives.

Anticipating air flap closure and clutch opening enables smoother coasting engine shutdown with lower vibration, noise, and fuel use.

Intercooler cooling capacity and airflow estimate ambient temperature to distinguish blocked air intake from sensor failure and reduce false faults.

An intermediary control unit converts and filters autonomous driving commands to enable secure cross-vendor ECU compatibility in vehicle control.

A condition-based max point signal clips throttle input to prevent excessive prime mover speed, improving drivetrain efficiency and fuel use.

Ambient and solar heat are routed through series heat exchangers to warm the EVAP canister and boost vapor capacity with lower energy use.

Solenoid coil current reveals temperature and clogging effects, enabling tighter vapour recovery pump control and fewer shutdowns during refuelling.

Known-voltage coil current measurement lets a linear vapour recovery pump compensate for temperature shifts and clogging during refueling.

A model-based virtual sensor estimates heater and sheath temperature in fluid flow, avoiding unstable sensors and oversized heaters.

A sealed reference volume and pressure-drop measurement let a compact module quantify large tank leaks more reliably and reduce misdiagnosis.