Electrical Control TRIZ Cases

Dynamic torque reduction adapts to real-time steering angles, preventing drive shaft overload while maintaining vehicle gradability.

Integrative control coordinates fuel gas and throttle valves to stabilize engine speed and air-fuel ratio, eliminating expensive oxygen sensors.

A J1939 notification system translates engine and transmission sensor data into alarm messages on a display.

Feedback loops compare measured ammonia levels against expected ranges based on engine parameters to detect degraded SCR catalyst performance.

A variable valve control apparatus adjusts actuator gains and maintenance values to match target valve characteristics.

A control module switches between selective catalytic reduction and nitrogen oxide absorption modes based on engine speed.

A control system monitors engine mount displacement to manage vibration isolation during hybrid vehicle operation.

A vehicle controller adjusts engine operation to deplete stale fuel and reduce oil dilution in hybrid powertrains.

Regenerating a particulate filter during engine shutdown reduces NOx emissions by preventing three-way catalyst saturation from excess oxygen.

MPC module selects actuator targets via cost analysis to resolve slow response and poor coordination in traditional engine control systems.

A variable spring rate absorber adjusts its stiffness using sensors and control signals to match operating conditions.

Extracting residual exhaust gases and supplying oxygen purifies hydrocarbons without excessive preheating, extending catalyst life.

Dynamic valve timing controls internal exhaust gas recirculation to reduce nitrogen oxide emissions without increasing specific fuel oil consumption.

Segmenting cylinders into rich and lean sets increases catalyst temperature without reducing engine efficiency or causing soot formation.

A fuel addition control unit adjusts injection amounts during particulate matter regeneration to prevent unburned hydrocarbon discharge.

Density feedback characterizes the mixed fuel flow period, preventing premature expensive fuel use and ensuring ECA compliance.

An event recorder logs voltage variation occurrences to help operators diagnose fuel-pressure fluctuations caused by electric actuator loads.

A control method adjusts fuel injection timing by recognizing transient needle bounce conditions in direct injection systems.

An engine controller switches calculation methods to maintain intake air amount accuracy.

A control device adjusts feedback parameters based on rich and lean sensor dead times to stabilize engine operation.

A cylinder pressure balancing system adjusts fuel injection duration based on real-time pressure deviations to mitigate engine knock.

A carburetor valve adjusts fuel flow using a throttle-based control map for portable engines.

Alternating current polarity in solenoid valve electromagnets reduces closure element acceleration force, lowering noise emission and component wear.

A deactivating GDI fuel pump assembly transitions between activated and deactivated modes to manage fuel delivery pressure.

A control system adjusts engine stopping criteria using cost functions that weigh fuel efficiency against driver annoyance.

Removing the diffusion rate controlling layer eliminates hysteretic output voltage changes and improves air-fuel ratio detection accuracy.

A control IC detects valve closing timing by analyzing voltage changes in a solenoid coil to determine precise injection stop points.

Estimates duration between induced current and valve interaction events to correct 3% fueling variations from wear.

Segmented air paths and dynamic timing ensure uniform fuel-air mixing, reducing nitrogen oxide emissions and power loss.

A control unit calculates actual torque from engine speed and charging efficiency to correct ignition timing.

Dynamic spark retard and direct ethanol injection suppress engine knock, improving fuel economy by avoiding excessive fluid consumption.

A control device adjusts target air-fuel ratio amplitude using hydrogen concentration data to manage catalyst atmosphere.

A fuel property determination device estimates liquefied natural gas methane number using state-dependent methods.

Feedback control of cumulative and mean gross heat release rates balances cylinder pressure imbalances, reducing emissions while maintaining engine performance.

Electrostatic capacity detection estimates particulate matter accumulation in a diesel filter to adjust engine combustion parameters.

A BLDC actuator adjusts position using a space vector with differential phase alignment under 45 degrees.

Reducing EGR gas flow below 50% during coasting prevents heat loss and maintains optimal exhaust temperatures without increasing fuel consumption.