Electrical Control TRIZ Cases

A fuel injector uses nested check valves to control selective injection of diesel and gaseous fuels through concentric orifices.

A vehicle power output control system adjusts engine torque using terrain-specific curves derived from real-time road surface image analysis.

Standard diesel engines determine cetane number by varying injection timing and measuring resulting speed changes, eliminating specialized test equipment.

A controller modifies throttle and excitation signals to regulate engine load independently of operator input.

Knocking sensor detects combustion acoustic signals to determine optimum injector energization duration.

A fuel injector tip uses a circumferential gap to route low pressure diesel fuel for cooling.

Segmented nozzle bodies combine wear-resistant tips with cost-effective guides to resolve manufacturing complexity in dual fuel injectors.

A control unit manages combustion frequency relative to crankshaft revolutions in a two-stroke engine.

A controller measures crank angle periods to determine fuel properties using in-cylinder pressure signals.

A wheel loader engine control unit limits maximum rotation speed to reduce operator discomfort from vibrations.

A switchable internal combustion engine adapts to varying energy demands by operating in distinct electric or thermal power generation modes.

Dynamic threshold adjustment compensates for high Reid Vapor Pressure fuel volatility, eliminating false pass and fail results in EONV and ELCM tests.

A controller adjusts ammonia decomposition rates to manage hydrogen generation for internal combustion engines.

Encrypting pressure signals prevents unauthorized torque increases that cause engine wear and warranty claims.

A controlling device calculates catalyst oxygen occludability to set fuel cutting delay times.

An optimizer minimizes a quality measure within a prediction horizon to resolve coordination complexity in internal combustion engine control.

Evaporative fuel processing device estimates purge gas concentration to correct fuel injection amounts during lean combustion.

A controller disables one combustion chamber and enrichs another to supply oxygen for gasoline particulate filter regeneration.

An injection control device calculates energization time correction amounts using area and estimation units to verify valve operation.

A fuel injection valve driving circuit uses a fourth switching element to clamp solenoid voltage during detection periods.

Analyze electric machine phase signals to determine internal combustion engine operating states without external communication links.

An RF sensor coupled to a patch antenna transmits strain data across an air gap to resolve fatigue load monitoring gaps.

Exhaust stroke fuel injection enriches exhaust gas to heat catalytic converters without thinning engine oil or adding complex hardware.

A fuel injection circuit with circulation ducts and valves maintains injector temperatures during gas operation to enable rapid transitions between fuel modes.

A cross-boosting turbocharger system decouples combustion from boosting across separate cylinder banks.

A virtual sensor process model calculates sensing parameters from measured data to replace physical hardware.

A method determines EGR valve operational status by measuring inlet manifold gas temperature variations during valve actuation cycles.

An abnormality assessment device measures intake flow rate differences to detect breather line detachment in internal combustion engines.

Monitoring arithmetic unit computes estimated torque using blow through state amount to detect anomalies caused by scavenging errors.

A selective catalytic reduction system increases ammonia storage during engine shutdown to ensure sufficient reducing agent availability at subsequent cold starts.

Electronic control unit switches power supply paths to improve air-fuel ratio sensor signal accuracy.

An engine apparatus prescribes a dangerous region map for abnormal combustion based on mixed fuel ratios and executes avoidance control during operation.

A dual fuel tank controller manages fuel distribution and injection rates to enable seamless switching between gasoline and LPG.

A fueling system monitors accumulator pressure to control pump supply during cylinder deactivation.

Feed-forward and feedback computing branches adjust air-fuel ratio to regenerate nitric oxide adsorbers despite slow switching speeds.

A clutch state detection unit determines coupling using vehicle and engine speed sensors.

An engine control device adjusts fuel injection ratios between two valves based on cooling water temperature to prevent pre-ignition.

A bypass passage control system manages intake valve opening degrees to route evaporated fuel through an adsorption device.

A vehicle controller corrects control parameters using feedback values to maintain accurate device operation.

Dynamic NOx purge control unit assesses catalyst temperature and occlusion levels to initiate rich-state regeneration.

A computer-controlled system adjusts powertrain parameters based on vehicle occupancy status to manage critical conditions.

Segmenting digital and analog control paths prevents total failure during cyberattacks or electromagnetic pulses.

Segmenting adjustment points into actual-measuring and predicting groups reduces manufacturing complexity while maintaining high control precision.

A dual energy store ignition device uses a voltage converter to charge high-demand loads from a charging coil.

Heater elements and mixing fins promote turbulent mixing in the exhaust flow, resolving incomplete NOx reduction at low temperatures.

A fuel pressure sensor diagnosis unit monitors detected values during feedback control to identify abnormalities.

A throttle control system uses suspension amplitude and grade sensors to regulate engine power output dynamically.

Operating a hybrid engine in two-stroke mode increases mass flow rate to the catalyst, reducing cold start emissions and heating time.

A drive semiconductor detects injector characteristics to generate correction signals for precise fuel injection control.