Electrical Control TRIZ Cases

A precombustion chamber gas engine adjusts fuel supply pressure via a control valve to optimize torch strength for stable combustion.

A throttling device and fuel control heat the exhaust gas to activate the SCR catalytic converter while the vehicle remains stationary.

Opening the exhaust bypass valve before the intake valve equalizes compressor pressure to eliminate abnormal noise without requiring additional sensors.

Segmenting lambda adaptation values across temperature ranges enables precise air/fuel ratio control in internal combustion engines.

Pressurized flushing gas displaces exhaust from the measuring chamber surrounding an NOx sensor between measurement phases.

A control device adjusts pre-fuel injection to maintain staged heat generation in internal combustion engines.

An air-bypass valve control device temporarily opens the bypass valve based on intake air amount and engine speed.

An engine control device selects compression release cylinders to open exhaust valves and adjusts fuel injection in operating cylinders.

A motor generator integrated into the turbocharger shaft maintains target engine output torque, preventing speed flare and fuel loss during autoshifting.

A motor vehicle computer estimates sensor output signals using current variation measurements from a wired power supply link.

A control device calculates intercooler dew condensation to correct EGR gas flow rate.

Actuation device injects test pulses to characterize measuring channel errors, compensating for feedback signal acquisition tolerance in fuel injection.

Adjusting engine cranking time and acceleration rate based on restart urgency reduces noise and vibration while maintaining fuel efficiency.

A fuel control system adjusts diesel injection amounts using a torque ratio determination module to maintain consistent engine output.

Segmented circuit board regions handle separate activation signals, eliminating duplicate development costs for hybrid vehicle control systems.

Alternating rich and lean exhaust phases manage catalyst fill levels, resolving slow detection of stoichiometric deviations.

Continuous tooth counting during engine stoppage reduces synchronization phase duration, enabling faster engine restarts in Stop & Start applications.

A vehicle engine control apparatus adjusts fuel cutoff based on cooling water temperature and air mix door opening degree.

A pressure sensor recalibration method uses reference values to detect faults before applying compensation.

A dynamic control system adjusts fuel injection using upstream and downstream air-fuel ratio sensors to optimize combustion.

Predictive algorithms adjust SCR reductant dosing based on future driving phases, maintaining nitrogen oxide storage capacity while minimizing fuel consumption.

Adjusting recirculated exhaust gas composition with hydrogen improves combustion stability while reducing required ignition energy.

A brushless motor control apparatus manages phase switching to maintain stable operation during engine stall conditions.

Extended feedback cap increases spool displacement to delay variable inlet opening, mitigating boost pressure drops during engine speed transitions.

An electrically heatable element rapidly warms a catalysed honeycomb substrate to activate pollutant conversion.

Reverse airflow cycles remove particulate buildup from the filter medium, extending service life and reducing maintenance needs.

An electroinjector system modulates needle displacement using calibrated fluid diameters and distinct electrical commands to generate a stepwise fuel flow rate curve.

Particle filter regeneration adapts to oxidation catalytic converter aging, maintaining optimal loading to reduce exhaust back pressure.

A fuel reformation device uses exhaust gas recirculation to raise internal gas temperature for reliable operation.

A killing control device incorporates a timing retard circuit module to stop ignition voltage output and ensure safe engine shutdown.

A controller determines a particulate filter temperature set point by combining critical and thermal inertia values.

A cylinder control module generates activation sequences based on previous patterns to manage valve timing and fuel delivery.

A DC/DC voltage converter regulates fuel injector current by measuring battery voltage and actuating a switch at a determined threshold.

Adjusting pilot and main fuel injection amounts based on biodiesel concentration reduces NOx emissions while maintaining engine fuel economy.

An injection control device designates a specific cylinder for valve closing detection to measure and learn valve closing time accurately.

A drive unit control system standardizes component diagnostic values to determine an overall diagnostic value for fault detection.

A fuel injection control device corrects injection quantity using actual valve lift characteristics acquired during partial-lift operation.

Combustion control unit adjusts pilot fueling and intake valve timing based on real-time phasing data to optimize gaseous fuel ignition.

A paving machine controller estimates haul truck arrival times to optimize engine shutdown and startup timing.

Iterative pulse duration reduction minimizes fuel pump energy consumption by identifying minimum operating time to prevent excessive actuation.

A controller modulates fuel injectors and pump valves to maintain target pressure within an engine accumulator.

A purge unit displaces existing fuel with new fuel in a high-pressure pump system.

Phase-shifting exhaust valve timing opens the valve during expansion stroke to generate engine braking torque through cylinder compression.

Lowering manifold pressure during cold start improves fuel atomization, reducing particulate emissions without sacrificing acceleration performance.

Electronic control module detects in-cylinder chamber temperature to adjust fuel injection, resolving measurement precision limits of cylinder pressure sensors.

A wheelie suppressing device employs dual engine output control mechanisms to manage vehicle instability during rapid acceleration events.

Autonomous engine speed control adjusts rotational targets to balance fuel consumption with thermal requirements.

A programmable linked-list current controller configures phase sequences dynamically to generate versatile electrical profiles.

A control system adjusts fuel injection richness to manage engine block temperature during operating point transitions.

A cover member directs cooling air to electric components near a post-treatment device, preventing deposit ignition and maintaining component reliability.