[HTML][HTML] Knocking combustion in spark-ignition engines

Z Wang, H Liu, RD Reitz - Progress in Energy and Combustion Science, 2017 - Elsevier
Knocking combustion research is crucially important because it determines engine
durability, fuel consumption, and power density, as well as noise and emission performance …

A review on control system architecture of a SI engine management system

B Ashok, SD Ashok, CR Kumar - Annual Reviews in Control, 2016 - Elsevier
Engine management systems (EMS) has become an essential component of a spark ignition
(SI) engine in order to achieve high performance; low fuel consumption and low exhaust …

Mixture density networks-based knock simulator

X Shen, T Ouyang, C Khajorntraidet, Y Li… - IEEE/ASME …, 2021 - ieeexplore.ieee.org
The engine knock simulator is useful for the evaluation of the feedback knock controllers and
also the calibration of the feedforward control input without experiments in spark-ignition …

Spark advance self-optimization with knock probability threshold for lean-burn operation mode of SI engine

X Shen, Y Zhang, T Shen, C Khajorntraidet - Energy, 2017 - Elsevier
In this paper, a spark advance self-optimization strategy is presented for lean-burn operation
mode of spark-ignition (SI) engine which aims on-board combustion phase tuning to achieve …

Gaussian mixture model clustering-based knock threshold learning in automotive engines

X Shen, Y Zhang, K Sata, T Shen - IEEE/ASME Transactions on …, 2020 - ieeexplore.ieee.org
In this article, a Gaussian mixture model (GMM) clustering-based method is proposed to
learn the optimal threshold of the knock intensity metric, which minimizes the probability of …

A new knock event definition for knock detection and control optimization

P Bares, D Selmanaj, C Guardiola, C Onder - Applied Thermal Engineering, 2018 - Elsevier
In this paper, the knock phenomenon is studied and characterized in the time-frequency
domain. From the analysis results, a new knock event definition is proposed, which …

Characterization of knock intensity distributions: Part 1: statistical independence and scalar measures

JM Spelina, JC Peyton Jones… - Proceedings of the …, 2014 - journals.sagepub.com
The characterization of knock intensity distributions can provide useful insights into the
process and help to improve knock control system designs. In this paper, an extensive …

A fuzzy logic map-based knock control for spark ignition engines

B n Pla, P Bares, I Jimenez, C Guardiola, Y Zhang… - Applied Energy, 2020 - Elsevier
Knock control represents one of the most critical aspects to reach optimal thermal efficiency
in spark ignition engines, and its research is crucially important because it determines …

[HTML][HTML] Development and experimental validation of an adaptive, piston-damage-based combustion control system for si engines: Part 1—evaluating open-loop chain …

A Brusa, N Cavina, N Rojo, J Mecagni, E Corti… - Energies, 2021 - mdpi.com
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 …

Engine knock margin estimation using in-cylinder pressure measurements

G Panzani, F Östman, CH Onder - IEEE/ASME transactions on …, 2016 - ieeexplore.ieee.org
Engine knock is among the most relevant limiting factors in the improvement of the operation
of spark-ignited engines. Due to an abnormal combustion inside the cylinder chamber, it can …