Electrical Control TRIZ Cases

A fuel injection drive device combines multiple pulse widths to control valve operations across full and half lift states.

A variable compression ratio mechanism adjusts valve timing and throttle position to manage in-cylinder pressure during drive failures.

An adjustment pipe generates counter-pressure waves to offset differential pressure changes in an air-supply manifold.

A gaseous fuel engine ignites a main charge using a flame front propagated from an independently ignited pilot spray plume.

Modifies torque request signal ramp rates using manifold air pressure data to enhance engine response during cylinder reactivation.

Dynamic control of engine rotation and pressurized oil flow reduces energy consumption and noise in vehicle-mounted cranes.

A dual-recess piston crown directs fuel sprays into a specific cavity to form a rich air-fuel mixture around the ignition plug.

Segmented exhaust paths and dynamic wastegate positioning resolve the contradiction between effective filter regeneration and stable SCR catalyst temperature.

A control circuit regulates working medium enthalpy and temperature entering an expansion machine in a waste heat recovery system.

Oxygen signal offsets during fuel cut-off determine ambient humidity, enabling independent reliability verification without additional hardware.

Control method prevents aerodynamic instability by limiting supercharging pressure using predefined intervention curves on compressor maps.

Cylinder deactivation expedites low-pressure EGR purging during engine tip-out transients, resolving combustion instability caused by transport delays.

A hybrid fuel supply system compresses boil-off gas and liquefied natural gas to high pressure for direct engine injection.

A fuel injection control apparatus uses three computation devices aligned at 120-degree crank angle intervals to compute fuel quantities.

A vehicle alarm system calculates fuel pump consumption time using engine rotation speed data to trigger warnings before failure.

Crankshaft-positioned fuel valves regulate mixture delivery to the crankcase, resolving uneven operation and insufficient lubrication in pre-mix engines.

Valve timing change rate setting adjusts intake valve open timing based on engine coolant temperature to stabilize combustion.

A junction selectively controls exhaust gas delivery to an EGR system and twin scroll turbine, reducing backpressure during high speed operation.

A control system adjusts fuel injection timing using in-cylinder pressure data to stabilize combustion phasing.

A fuel injection valve control device monitors drive current and voltage profiles to detect operational abnormalities in multi-stage injection systems.

A solenoid valve switching method adjusts coil current intensity across distinct phases to control valve body movement speed.

A control device adjusts the exhaust gas recirculation rate before switching air-fuel ratios in internal combustion engines.

A common fuel delivery arrangement merges liquid and gaseous pathways into a single injection nozzle.

Dual-scroll turbine housing with a diverter valve optimizes boost pressure and power output while maintaining engine stability.

A control unit schedules engine functions by comparing execution frequencies against required targets within defined kilometric windows.

A fuel management system segments port and direct injection paths to optimize air-fuel mixing and knock resistance.

Step-down adsorption capacity in the canister zones reduces diurnal breathing loss below 20 mg during low purge cycles.

A turbocharger speed detection device isolates cylinder-specific vibration components from temporal rotation changes to calculate combustion state variations.

A reactor system electrolytically generates hydrogen gas to mix with carbon-based fuel, increasing laminar flame speed.

A control system manages work vehicle engine idle speed through staged transitions to lower RPMs and eventual shutdown.

Unified engine and aftertreatment controller resolves separate subsystem trade-offs by executing coordinated optimization algorithms.

A non-parametric Gaussian process model calculates correction quantities for smoothed sensor signals, eliminating interpolation errors from pulsation.

Noise removal processing unit corrects command values to eliminate hunting caused by AD conversion errors and signal noise.

Periodic heater operation removes poisoning matter via thermophoresis while reducing thermal stress on the element unit.

A cetane estimation apparatus corrects fuel injection amounts using pressure sensor feedback signals.

A vehicle control device coordinates lockup clutch slip pressure with engine fuel cut timing during deceleration.

A diesel engine control system manages particulate filter regeneration by switching between automatic and manual modes based on real-time operating conditions.

A catalyst heating method adjusts duration based on detected oxygen storage capacity to optimize activation temperature.

A control unit monitors rotational speed profiles to increase power delivery in handheld combustion engine work apparatuses.

A CLOC valve routes exhaust flow around a turbocharger turbine to balance engine torque and emissions.

An engine control apparatus limits torque and speed based on oil temperature to maintain optimal lubrication pressure.

Multiple pressure sensors compare signals via a control unit to prevent faulty throttle adjustments and unintended vehicle acceleration.

Iterative calculation of nitrogen oxide emissions per kilometer adjusts engine and post-treatment parameters in real time.

Segmenting injection into liner and head devices improves air-fuel mixing efficiency while reducing wall wetting and emissions.

Dynamic substitution ratio adjustment balances carbon emission reduction with engine reliability under uncertain hydrogen supply conditions.

Predictive controller adjusts air-to-fuel ratio using exhaust temperature bias to maintain stable combustion dynamics.

Predicts cylinder EGR ratio changes and adjusts waste gate or throttle valve timing to synchronize intake air quantity with exhaust recirculation flow.

Intermittently activating direct fuel injectors reduces degradation from elevated rail pressure while maintaining engine performance.

A generator control system selects fuel-specific current limits to manage electrical load automatically.