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Efficiency Optimal, Maximum Pressure Control in Compression Ignition Engines

Ingesson, Gabriel LU ; Yin, Lianhao LU ; Johansson, Rolf LU orcid and Tunestål, Per LU (2017) 2017 American Control Conference In IEEE Xplore Digital Library p.4753-4759
Abstract
Ever since the invention of the internal combustion engine, there has been an interest in optimizing the in-cylinder pressure to achieve reliable and efficient work output. With the use of in-cylinder pressure sensors, piezoelectric injector actuation, the possibility of multiple injection events and the increased availability of computation power, cycle-to-cycle, in-cylinder pressure optimization has become a realizable technology. The objective of this work was to investigate how to enable efficiency optimal pressure curves with a maximum cylinder-pressure constraint using multiple fuel injections and in-cylinder pressure-sensor feedback. The objective was achieved by the use of a heuristic controller design that was found through... (More)
Ever since the invention of the internal combustion engine, there has been an interest in optimizing the in-cylinder pressure to achieve reliable and efficient work output. With the use of in-cylinder pressure sensors, piezoelectric injector actuation, the possibility of multiple injection events and the increased availability of computation power, cycle-to-cycle, in-cylinder pressure optimization has become a realizable technology. The objective of this work was to investigate how to enable efficiency optimal pressure curves with a maximum cylinder-pressure constraint using multiple fuel injections and in-cylinder pressure-sensor feedback. The objective was achieved by the use of a heuristic controller design that was found through off-line simulation, using a single-zone in-cylinder pressure model and a parametric combustion-rate expression. The controller was evaluated both in simulation and experimentally on a heavy-duty engine in transient operation. (Less)
Please use this url to cite or link to this publication:
author
; ; and
organization
alternative title
Efficiency Optimal, Maximum Pressure Control in Compression Ignition Engines
publishing date
type
Chapter in Book/Report/Conference proceeding
publication status
published
subject
host publication
2017 American Control Conference
series title
IEEE Xplore Digital Library
article number
7963690
pages
7 pages
publisher
IEEE - Institute of Electrical and Electronics Engineers Inc.
conference name
2017 American Control Conference
conference location
Seattle, United States
conference dates
2017-05-24 - 2017-05-26
external identifiers
  • scopus:85027011283
ISBN
9781509059928
DOI
10.23919/ACC.2017.7963690
project
Competence Centre for Combustion Processes
KCFP, Closed-Loop Combustion Control
language
English
LU publication?
yes
id
6aa3e9c7-aa16-4230-9f9e-21cfebcb8b00
date added to LUP
2017-02-20 07:48:50
date last changed
2024-02-29 09:20:27
@inproceedings{6aa3e9c7-aa16-4230-9f9e-21cfebcb8b00,
  abstract     = {{Ever since the invention of the internal combustion engine, there has been an interest in optimizing the in-cylinder pressure to achieve reliable and efficient work output. With the use of in-cylinder pressure sensors, piezoelectric injector actuation, the possibility of multiple injection events and the increased availability of computation power, cycle-to-cycle, in-cylinder pressure optimization has become a realizable technology. The objective of this work was to investigate how to enable efficiency optimal pressure curves with a maximum cylinder-pressure constraint using multiple fuel injections and in-cylinder pressure-sensor feedback. The objective was achieved by the use of a heuristic controller design that was found through off-line simulation, using a single-zone in-cylinder pressure model and a parametric combustion-rate expression. The controller was evaluated both in simulation and experimentally on a heavy-duty engine in transient operation.}},
  author       = {{Ingesson, Gabriel and Yin, Lianhao and Johansson, Rolf and Tunestål, Per}},
  booktitle    = {{2017 American Control Conference}},
  isbn         = {{9781509059928}},
  language     = {{eng}},
  month        = {{02}},
  pages        = {{4753--4759}},
  publisher    = {{IEEE - Institute of Electrical and Electronics Engineers Inc.}},
  series       = {{IEEE Xplore Digital Library}},
  title        = {{Efficiency Optimal, Maximum Pressure Control in Compression Ignition Engines}},
  url          = {{http://dx.doi.org/10.23919/ACC.2017.7963690}},
  doi          = {{10.23919/ACC.2017.7963690}},
  year         = {{2017}},
}