Electrical Control TRIZ Cases

Control unit delays engine start and heats the metallic filter via Joule effect, melting paraffin deposits to prevent clogging in cold conditions.

Sensor output correcting means adjusts air/fuel ratio sensor shifts using aldehyde concentration data to maintain precise control.

A solenoid driver circuit uses a detection resistor and A/D converter to measure output current precisely.

A sole liquid fuel injector ignites gaseous fuel and supplies emergency power.

An engine controller switches between premixed and diffusion combustion modes based on detected gear position to optimize fuel distribution.

Electronic control unit adjusts fuel heating power based on real-time temperature measurements to reduce pollutant emissions from internal combustion engines.

A fuel injection detecting device computes start timing using a modeled falling pressure waveform from a dedicated sensor passage.

A controller calculates the EGR rate using inner-manifold oxygen concentration to determine the valve opening area.

Closing the waste gate valve increases air intake and engine torque, preventing stall when shifting from non-drive to drive range at low temperatures.

A control system calculates a knock index from ion current signals to adjust ignition timing and prevent engine damage.

Regulating exhaust oxygen concentration stabilizes NOx storage catalyst temperature, preventing sulfur oxide accumulation and nitrogen oxide reformation.

A boost leakage valve increases the air-fuel ratio to heat exhaust gases, enabling oxidation catalyst regeneration during cold idle conditions.

A processor-based controller estimates ammonia stored on an SCR catalyst to manage dosing rates.

Segmented cylinder air-fuel ratios enable increased engine power while cooling exhaust components through selective EGR extraction.

Shift motion control device retards engine ignition timing during confirmed lever movements, preventing shock and maintaining stable output.

A telematics control unit downloads differential update packages from a server to refresh electronic control units without manual intervention.

A fuel injection control apparatus alternates first and second valves across engine cycles to minimize fuel residue on intake passage walls.

A control device calculates combustion state changes to adjust actuator operation amounts for precise dilution management.

A closed-loop control system adjusts fuel injection timing using cylinder pressure sensing to manage exhaust gas recirculation.

A controller calculates rotation number differences and estimated imbalance rates to detect lean abnormalities in specific cylinders.

A fuel tank pressure sensor detects its own malfunction by comparing output against atmospheric pressure during controlled valve opening.

A handheld testing device sends unverified dew point signals to NOx sensors for direct status determination.

A compressor temperature sensor monitors gas outlet heat to regulate exhaust gas recirculation flow rates in diesel engines.

Measuring generator current provides actual torque feedback to adjust fuel injection, correcting air/fuel ratio deviations during cold starts.

A particulate detection device uses a controller to adjust the air/fuel ratio to a lean condition for effective regeneration.

A direct fuel injector control system adjusts intake valve timing to manage thermal loads and maintain safe operating temperatures.

Electric control unit sets fail-safe learning value for fuel tank closing valve when pressure sensor detects inner pressure decrease below threshold.

An electric gas pump enhances exhaust gas recirculation flow rates in internal combustion engine air handling systems.

Adjusts high pressure pump duty cycle to correct spill valve timing errors using fuel rail pressure data.

Computational devices calculate fluid flow volume through canister-purge valves using pressure sensor data.

A sensor housing separates electronic and sensing chambers to enable independent assembly of flow, pressure, and humidity modules.

A fuel injection controller adjusts coil current increase rates to optimize electromagnetic suction force profiles for precise valve actuation.

Monitors manifold temperature to determine condensed water amounts, adjusting spark timing and airflow to prevent unstable combustion from uneven distribution.

Advancing ignition timing by five degrees crankshaft angle increases combustion pressure to close the decompression valve.

An EGR bypass line routes post-treatment exhaust through an oxidation catalyst, converting ammonia slip into nitrogen and water to prevent compressor corrosion.

A circuit assemblage acquires simultaneous data from crankshaft and camshaft sensors to generate precise position pulses for engine control.

Pre-cycle soot loading ensures the particulate filter reaches desired efficiency levels before emissions testing.

A delta pressure sensor measures differential pressure across a fuel tank isolation valve, preventing canister overload during refueling.

Transient direct injector actuation estimates cylinder air charge by measuring compression pressure, resolving low-load measurement precision issues.

A dual-fuel engine control system adjusts gaseous fuel injection via a regulator and sensor feedback loop.

An engine control module adjusts individual cylinder fuel injection timing to manage peak firing pressure.

Segmenting cylinder exhaust streams allows independent control of EGR gas temperature while maintaining high recirculation rates for NOx reduction.

Engine controller verifies activation keys to enable customized operational parameters, resolving power output versus engine life trade-offs.

Engine control unit compares PWM duty values against reference thresholds to detect camshaft position anomalies in variable valve timing systems.

Engine control system activates periodic cylinder firing to dilute unburned gas-air mixtures in the exhaust tract, reducing deflagration risk.

Diesel working machine filter system estimates particulate matter accumulation to trigger regeneration alerts before transit damage occurs.

A control unit adjusts solenoid coil current to attenuate plunger impact noise and vibration in high-pressure fuel delivery pipes.

A fuel tank isolation valve uses electrical pulses and vacuum pressure to verify its position without additional sensors.