Electrical Control TRIZ Cases

A charge control setting unit manages booster circuit power states within an injection control device.

A coil-driven valve actuation method determines effective injection time using measured opening and closing durations.

A control unit sends memory signals to a storage unit when automatic engine shutdown prevention conditions are met.

A control method manages high pressure gas injection engines by shifting combustion modes to inject accumulated excess fuel.

A vehicle controller generates a dynamic target run curve to manage shaft rotation rates during acceleration.

A model predictive control module determines target throttle opening areas based on requested engine torque to manage airflow during startup.

A pilot subchamber injects limited fuel to ignite a hot wall that heats the main combustion chamber.

Deactivating the lift pump maintains fuel rail pressure at vapor pressure during low engine loads to improve injection accuracy.

A speed limitation controller calculates rotational speed integrals to deactivate engine constraints for tool operation.

A control system manages internal combustion engine operation using intermittent exhaust brake activation to reposition the vehicle.

A controller monitors torque reserve changes during component operations to confirm cold start emission system normality.

Dynamic valve overlap control maintains rich air-fuel ratio during oxygen purge, resolving lean mixture NOx reduction failure.

System monitors electric motor current to determine fluid filter service intervals, resolving maintenance scheduling accuracy issues.

Dynamic hydrocarbon injection reduces acceleration rates upon detecting catalyst quenching, preventing excessive slip and thermal stress.

A NOx reduction catalyst system manages fuel injection and air-fuel ratios to restore purification capacity.

A control device estimates cylinder-inflow EGR gas to predict misfires and restricts ignition timing delay for avoidance.

A valve device actuator adjusts control constants based on ambient temperature to manage response speed.

A diagnostic apparatus determines normalized tailpipe NOx values using SCR inlet ammonia and NOx flow rates to monitor component conditions.

An engine system uses exhaust manifold pressure sensors to detect cylinder performance changes via frequency content analysis.

A fuel injector shapes a conical plume to maintain volume integrity within the cylinder bore during the intake stroke.

A diesel engine combustion noise control method adjusts pilot fuel injection quantities based on real-time vibration signal analysis.

An exhaust purification system coordinates air and injection controls to manage catalyst regeneration states.

On-board catalytic conversion of ethanol to diethyl ether improves cetane number and cold-start ignition reliability in heavy work vehicles.

Segmented fuel injection controls NOx and PM emissions while maintaining combustion stability across varying engine loads.

A fuel reactivity convertor transforms a single fuel source into two distinct reactivities for stratified combustion.

Dynamic heater temperature switching prevents solid electrolyte blackening during idling stops, reducing power consumption while maintaining sensor durability.

A torque monitoring device calculates discrete values from estimated and engine-requested torque differences to accumulate data for state determination.

An electronic control interface device transmits radio signals to initiate diesel particulate filter regeneration sequences via the vehicle data link connector.

A magnetic switching valve determines armature kinematics by measuring induced voltage and current during movement.

A control device monitors road gradients to predict accelerator off states and stops regeneration fuel injection before the event occurs.

An electric machine operates as a generator to increase engine and exhaust gas temperatures during cold start operation.

Segmented control shaft cams adjust valve lift to resolve fuel efficiency trade-offs during partial cylinder operation.

A two-fuel combustion method injects a high auto-ignition fuel during compression to control ignition timing and duration.

A catalysed soot filter integrates a front-end diesel oxidation catalyst to oxidize exhaust pollutants and retain thermal energy within the porous structure.

A closed-loop control system manages variable geometry turbine and throttling valve positions for diesel engine brake procedures.

A control unit monitors piezoactuator current to manage charge pulses within defined time windows.

A weighted sum of combustion parameters estimates nitrogen oxide emissions from cylinder pressure and crank angle variations.

A method calculates exhaust gas specific heat from air-to-fuel ratio and temperature to determine precise thermal conditions in the upstream segment.

Dynamic cell reconfiguration optimizes power allocation while preventing overheating and overcharging in hybrid vehicles.

A collapsible valve bridge actuation system dynamically alters poppet valve lift through a locking mechanism and spring assembly.

A battery-less engine system manages electric power distribution during recoil starting using a control unit and capacitor.

Dual turbines route exhaust through a zeolite device to adsorb cold-start NOx before the main aftertreatment heats up.

Integrated EGR pump system reduces engine pumping work and emissions by controlling motor speed and torque through feedback algorithms.

Dynamic fuel ratio control reduces particulate matter without diesel particulate filters, preserving engine fuel economy.

Segmented engine blocks operate independently to maintain optimal efficiency across varying loads while eliminating expensive backup units.

Solenoid current patterns infer reservoir fuel pressure, eliminating complex models and reducing calculation effort.

A removable diagnostic device connects to the vehicle data port to monitor and alter engine control module parameters in real time.

Redundant electronic control modules enable seamless fuel mode switching, resolving reliability complexity trade-offs.

Precise fuel post injection timing within 40 degrees of top dead center generates exhaust heat for diesel particulate filter regeneration.

A particulate filter estimation method adapts detection strategies based on exhaust gas flow rate to improve measurement accuracy.