Electrical Control TRIZ Cases

A control device monitors fuel tank inner pressure to adjust closing valve speed for safe vapor passage flow.

Dual-mode post-injection adjusts fuel rate and duration to target specific exhaust gas temperatures for catalyst regeneration.

A diesel engine control system measures ammonia concentration downstream of the SCR filter to adjust low-pressure exhaust gas recirculation rates.

Adjusts first fuel injection based on expected in-cylinder temperature progression to resolve ignition reliability and temperature control precision trade-offs.

Segmenting turbine inertia resolves the power versus torque response trade-off while arbitration logic manages compressor surge limits.

A variable compression ratio engine uses a phasing device to adjust piston stroke length.

A vehicle control apparatus calculates an upper-limit shift speed for a continuously variable transmission based on allowable inertia torque.

Dynamic mode selection and genetic algorithm optimization recover diesel engine output power and optimize fuel consumption under variable altitude conditions.

Dynamic ignition calibration minimizes electrode wear by stepwise reducing energy until misfire detection, extending spark plug life beyond 100,000 km.

Corrects reference gradients with friction torque changes to reduce unburnt hydrocarbon emissions and black smoke.

A control device extends feedback operation after sensor detection precision deteriorates to maintain measurement accuracy.

Raising exhaust gas temperature enables urea thermal decomposition, preventing deposit formation while maintaining ammonia levels on the SCR catalyst.

Pretreating gasoline particulate filter pores with dopants establishes immediate cake filtration layers.

An SCR system integrates injected urea quantity to detect stuck floats in stepwise level sensors.

A compressed air reservoir supplies combustion air to engine cylinders, eliminating turbo lag and improving power output responsiveness.

A control module adjusts fuel injection parameters using off-engine calibration and on-engine adaptation to ensure precise fuel delivery.

A solenoid injector controller reduces needle closing speed before the seat to stabilize motion and prevent sac portion fuel backflow.

A direct injection engine adjusts fuel concentration and intake valve timing to manage combustion chamber conditions.

A control device calculates EGR gas mass flow rate using segmented isentropic and pumped-out volume flow components.

A control device calculates gas flow velocity around an ignition plug using reference inter-gap voltage derived from secondary current and in-cylinder pressure.

Controller isolates air compressor torque influence on crankshaft angular velocity to prevent erroneous injector failure detection.

Correlate manifold pressure data with crankshaft angular positions to detect valve leakage, preventing engine misfires and aftertreatment damage.

Segmenting turbine scrolls and adjusting inlet geometry resolves the trade-off between low-speed response and high-speed power in cylinder deactivation systems.

A multi-fuel injector merges pilot and primary fuel streams through a single nozzle for precise delivery.

A radial pump purge system estimates gas stream temperature using pressure differentials and internal sensor data to calculate hydrocarbon vapor concentration.

A fuel injection nozzle uses a dual-chamber valve piston to enable rapid switching between open and closed states.

Retarding fuel injection timing and enriching the air-fuel mixture to accelerate exhaust gas temperature rise.

Processor calculates intake air amount using distinct loss coefficients for forward and backflow states.

Cylinder segmentation delivers heat flux from rich combustion to accelerate catalyst light-off while lean oxidation reduces emissions.

Segmenting the single monitoring unit into two independent hardware units eliminates synchronization errors during response merging.

A control device detects generator electrical changes and switches to feedforward mode during asynchronous machine startup.

Hydrophobic membranes extract water vapor via phase change, preventing engine misfires and eliminating drain valve complexity.

A supercharger control device discharges condensed water from the intake passage to the engine cylinder during operation.

Tunable filters process individual accumulator pressure signals to determine injection timing, resolving oscillation errors from mechanical needle closure.

A computing system calculates an efficiency model from intake air pressure, temperature, and RPM data to determine optimal air filter replacement timing.

A fuel system performance monitor uses fuzzy logic to generate real-time feedback on vehicle efficiency.

A control system adjusts exhaust gas recirculation and turbine flow to maintain stable engine parameters during compressor geometry changes.

A micro-auxiliary power unit integrates a Wankel engine with a thermal detection and suppression system to generate reliable electric power.

Controller compares actual fuel pressure against expected values derived from manifold fill time to identify open flow divider valves and prevent over-fueling.

A vehicle control apparatus estimates braking intention using drive state correlations to selectively execute torque reduction.

Segmented LPDI fuel supply devices prevent vapor locking delays during engine start by regulating pressure through a dedicated return line valve.

Multi-strike ignition adjusts spark timing based on piston position to reduce misfires and torque variations during direct-start operations.

A particle sensor heating method extends a protective drying phase when temperature deviations indicate water presence.

A NOx sensor system adjusts concentration readings using correction values derived from engine operating parameters.

A dual-loop exhaust gas recirculation system adjusts the EGR fraction using dedicated and low-pressure loops.

Diesel engine adjusts compression ratio to optimize combustion temperature, reducing NOX emissions without after-treatment systems.

A vehicle controller accumulates data on fuel-saving feature activation and inhibition to estimate real-world performance impacts.

Engine controller selects least-used non-rotating firing patterns to distribute workload evenly across cylinders.