In-cylinder pressure reconstruction from engine block vibrations via a branched convolutional neural network
We introduce a novel approach to reconstructing the in-cylinder pressure trace from
vibration signals recorded with common knock sensors. The proposed methodology is …
vibration signals recorded with common knock sensors. The proposed methodology is …
A supervised machine learning technique for combustion diagnosis using a vibration sensor signal
Abstract Machine learning (ML) techniques are increasingly spreading in the automotive
area. The advantage of using data-based algorithms is evidenced in the study of complex …
area. The advantage of using data-based algorithms is evidenced in the study of complex …
[HTML][HTML] Development and experimental validation of an adaptive, piston-damage-based combustion control system for si engines: Part 1—evaluating open-loop chain …
This work is focused on the development and validation of a spark advance controller,
based on a piston “damage” model and a predictive knock model. The algorithm represents …
based on a piston “damage” model and a predictive knock model. The algorithm represents …
Estimation of combustion parameters from engine vibrations based on discrete wavelet transform and gradient boosting
An optimal control of the combustion process of an engine ensures lower emissions and fuel
consumption plus high efficiencies. Combustion parameters such as the peak firing pressure …
consumption plus high efficiencies. Combustion parameters such as the peak firing pressure …
Increasing knock detection sensitivity by combining knock sensor signal with a control oriented combustion model
Knock phenomenon reduces the thermal efficiency and restricts performance improvement
in spark-ignited engines. Reliable and rapid knock recognition is crucial for the engine …
in spark-ignited engines. Reliable and rapid knock recognition is crucial for the engine …
Adaptive in-cylinder pressure model for spark ignition engine control
In-cylinder pressure is the most important variable to analyze the combustion process in
internal combustion engines, and can be used as feedback signal for closed-loop …
internal combustion engines, and can be used as feedback signal for closed-loop …
Application of a Neural-Network-Based Algorithm for the Real-Time Correction of the In-Cylinder Pressure Signal Sensed with a Piezoelectric Washer
A Brusa, J Mecagni, E Corti, N Silvestri - SAE International Journal of …, 2022 - sae.org
The objective of this work is to analyze the signal of a piezoelectric washer installed under
the spark plug and to compare the combustion metrics evaluated with such signal to the …
the spark plug and to compare the combustion metrics evaluated with such signal to the …
Combustion parameter evaluation of diesel engine via vibration acceleration signal
P Zhang, W Gao, Y Li, Z Wei - International Journal of …, 2022 - journals.sagepub.com
Efficient combustion control has increasingly become a quality requirement for automobile
manufacturers because of its impact on pollutant and greenhouse gas emissions. In view of …
manufacturers because of its impact on pollutant and greenhouse gas emissions. In view of …
Development and software in the loop validation of a Model-based water injection combustion controller for a GDI TC engine
F Ranuzzi, N Cavina, A Brusa, M De Cesare… - 2019 - sae.org
Turbocharged (TC) engines work at high Indicated Mean Effective Pressure (IMEP),
resulting in high in-cylinder pressures and temperatures, improving thermal efficiency, but at …
resulting in high in-cylinder pressures and temperatures, improving thermal efficiency, but at …
Accelerometer-based estimation of combustion features for engine feedback control of compression-ignition direct-injection engines
An experimental investigation of non-intrusive combus-tion sensing was performed using a
tri-axial accelerometer mounted to the engine block of a small-bore high-speed 4-cylinder …
tri-axial accelerometer mounted to the engine block of a small-bore high-speed 4-cylinder …