Per Tunestål

Professor, Director of The KCFP Engine Research Center, PhD, PhD, Master of Science
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  1. 2006
  2. Model Based Engine Control Using ASICs: A Virtual Heat Release Sensor

    Carl Wilhelmsson, Per Tunestål & Bengt Johansson, 2006, Les Rencontres Scientifiques de l'IFP: "New Trends in Engine Control, Simulation and Modelling". Institut Francais du Petrole

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  3. Model Predictive Control of Homogeneous Charge Compression Ignition (HCCI) Engine Dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2006, 2006 IEEE Conference on Computer Aided Control System Design, 2006 IEEE International Conference on Control Applications, 2006 IEEE International Symposium on Intelligent Control. IEEE - Institute of Electrical and Electronics Engineers Inc., p. 1675-1680

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  4. Multi-output control of a heavy duty HCCI engine using Variable Valve Actuation and Model Predictive Control

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2006, 2006 SAE World Congress. 11 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  5. 2005
  6. Combustion Chamber Wall Temperature Measurement and Modeling During Transient HCCI Operation

    Carl Wilhelmsson, Andreas Vressner, Per Tunestål, Bengt Johansson, Gustaf Särner & Marcus Aldén, 2005, (SAE Technical Paper Series).

    Research output: Working paper

  7. Fuel Effects on Ion Current in an HCCI Engine

    Andreas Vressner, Anders Hultqvist, Per Tunestål, Bengt Johansson & Ryo Hasegawa, 2005, In : SAE Transactions, Journal of Engines. 114, 3, p. 1382-1395

    Research output: Contribution to journalArticle

  8. Lean Burn Natural Gas Operation vs. Stoichiometric Operation with EGR and a Three Way Catalyst

    Patrik Einewall, Per Tunestål & Bengt Johansson, 2005, SAE Special Publications. Society of Automotive Engineers, Vol. 2005. p. 343-362 21 p. 2005-01-0250

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  9. Transient Control of a Multi Cylinder HCCI Engine During a Drive Cycle

    Göran Haraldsson, Per Tunestål, Bengt Johansson & Jari Hyvönen, 2005, SAE Special Publications. Society of Automotive Engineers, Vol. 2005. p. 347-362

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  10. Variable Valve Actuation for Timing Control of a Homogeneous Charge Compression Ignition Engine

    Petter Strandh, Johan Bengtsson, Rolf Johansson, Per Tunestål & Bengt Johansson, 2005, SAE Technical Papers 2005-01-0147. SAE

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  11. Variable Valve Actuation for Timing Control of a Homogeneous Charge Compression Ignition Engine

    Petter Strandh, Johan Bengtsson, Rolf Johansson, Per Tunestål & Bengt Johansson, 2005, Homogeneous Charge Compression Ignition (HCCI) Combustion 2005. SAE

    Research output: Chapter in Book/Report/Conference proceedingBook chapter

  12. 2004
  13. Boosting for High Load HCCI

    Jan-Ola Olsson, Per Tunestål & Bengt Johansson, 2004, In : SAE Transactions, Journal of Engines. 113, 3, p. 579-588 10 p.

    Research output: Contribution to journalArticle

  14. Closed-loop Combustion Control of Homogeneous Charge Compression Ignition (HCCI) Engine Dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2004, In : International Journal of Adaptive Control and Signal Processing. 18, 2, p. 167-179

    Research output: Contribution to journalArticle

  15. Closed-loop System Identification of an HCCI Engine

    Jan-Ola Olsson, Roland Pfeiffer, Per Tunestål, Bengt Johansson & Rolf Johansson, 2004, Advances in Automotive Control. Rizzo, G., Gielmo, L., Pianese, C. & Vasca, F. (eds.). Elsevier

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  16. Control of Homogeneous Charge Compression Ignition (HCCI) Engine Dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2004, Proceedings of the 2004 American Control Conference, ACC : June 30 - July 2, 2004, Boston Sheraton Hotel, Boston, Massachusetts. IEEE - Institute of Electrical and Electronics Engineers Inc., Vol. 5. p. 4048-4053

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  17. Cycle-to-cycle Control of a Dual-Fuel HCCI Engine

    Petter Strandh, Johan Bengtsson, Rolf Johansson, Per Tunestål & Bengt Johansson, 2004, SAE Paper 2004-01-0941. SAE, Vol. SP-1819.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  18. HCCI Closed-Loop Combustion Control Using Fast Thermal Management

    Göran Haraldsson, Per Tunestål, Bengt Johansson & Jari Hyvönen, 2004, In : SAE Transactions, Journal of Engines. 113, 3, p. 599-610

    Research output: Contribution to journalArticle

  19. Multiple Point Ion Current Diagnostics in an HCCI Engine

    Andreas Vressner, Petter Strandh, Anders Hultqvist, Per Tunestål & Bengt Johansson, 2004, In : SAE Transactions, Journal of Engines. 113, 3, p. 544-550 2004-01-0934.

    Research output: Contribution to journalArticle

  20. Possible Short-Term Introduction of Hydrogen as Vehicle Fuel / Fuel Additive

    Per Tunestål, Patrik Einewall, Ola Stenlåås & Bengt Johansson, 2004, Which Fuels For Low CO2 Engines?. Duret, P. & Montagne, X. (eds.). Editions Technip, Paris, p. 181-188 8 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  21. Reformed Methanol Gas as Homogeneous Charge Compression Ignition Engine Fuel

    Ola Stenlåås, Magnus Christensen, Rolf Egnell, Per Tunestål, Fabian Mauss & Bengt Johansson, 2004, SAE Special Publications. Society of Automotive Engineers, Vol. 2004. p. 127-140

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  22. System Identification and LQG Control of Variable-Compression HCCI Engine Dynamics

    Roland Pfeiffer, Göran Haraldsson, Jan-Ola Olsson, Per Tunestål, Rolf Johansson & Bengt Johansson, 2004, Proceedings of the 2004 IEEE International Conference on Control Applications.. IEEE - Institute of Electrical and Electronics Engineers Inc., Vol. 2. p. 1442-1447

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  23. System Identification of Homogenous Charge Compression Ignition (HCCI) Engine Dynamics

    Johan Bengtsson, Petter Strandh, Rolf Johansson, Per Tunestål & Bengt Johansson, 2004, Advances in Automotive Control. Rizzo, G., Gielmo, L., Pianese, C. & Vasca, F. (eds.). Elsevier

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  24. 2003
  25. Closed-Loop Combustion Control of HCCI Engines

    Per Tunestål, Jan-Ola Olsson & Bengt Johansson, 2003, Nonlinear and Hybrid Systems in Automotive Control. Johansson, R. & Rantzer, A. (eds.). Springer, p. 321-334

    Research output: Chapter in Book/Report/Conference proceedingBook chapter

  26. Cylinder air/fuel ratio estimation using net heat release data

    Per Tunestål & J. Karl Hedrick, 2003, In : Control Engineering Practice. 11, 3, p. 311-318

    Research output: Contribution to journalArticle

  27. HCCI Combustion Phasing with Closed-Loop Combustion Control Using Variable Compression Ratio in a Multi-Cylinder Engine

    Göran Haraldsson, Per Tunestål, Bengt Johansson & Jari Hyvönen, 2003, In : SAE Transactions, Journal of Engines. 112, 4, p. 1233-1245

    Research output: Contribution to journalArticle

  28. Ion Current Sensing for HCCI Combustion Feedback

    Petter Strandh, Magnus Christensen, Johan Bengtsson, Rolf Johansson, Andreas Vressner, Per Tunestål & Bengt Johansson, 2003, SAE Technical Papers. Society of Automotive Engineers

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  29. Pressure oscillations during rapid HCCI combustion

    Andreas Vressner, Andreas Lundin, Magnus Christensen, Per Tunestål & Bengt Johansson, 2003, SAE Technical Paper. 12 p. 2003-01-3217

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  30. The Effect of Cooled EGR on Emissions and Performance of a Turbocharged HCCI Engine

    Jan-Ola Olsson, Per Tunestål, Jonas Ulfvik & Bengt Johansson, 2003, SAE Special Publications. Society of Automotive Engineers, Vol. 2003. p. 21-38 2003-01-0743

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  31. The Potential of Using the Ion-Current Signal for Optimizing Engine Stability - Comparisons of Lean and EGR (Stoichiometric) Operation

    Patrik Einewall, Per Tunestål & Bengt Johansson, 2003, SAE Special Publications. Society of Automotive Engineers, Vol. 2003. 13 p. 2003-01-0717

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  32. 2002
  33. Compression Ratio Influence on Maximum Load of a Natural Gas Fueled HCCI Engine

    Jan-Ola Olsson, Per Tunestål, Bengt Johansson, Scott Fiveland, J. Rey Agama & Dennis N. Assanis, 2002, In : SAE Transactions, Journal of Engines. 111, 3, p. 442-458 19 p., 2002-01-0111.

    Research output: Contribution to journalArticle

  34. HCCI Combustion Phasing in a Multi Cylinder Engine Using Variable Compression Ratio

    Göran Haraldsson, Jari Hyvönen, Per Tunestål & Bengt Johansson, 2002, In : SAE Transactions, Journal of Engines. 111, 3, p. 2554-2663

    Research output: Contribution to journalArticle

  35. Hydrogen Addition For Improved Lean Burn Capability of Slow and Fast Burning Natural Gas Combustion Chambers

    Per Tunestål, Magnus Christensen, Patrik Einewall, Tobias Andersson, Bengt Johansson & Owe Jönsson, 2002, SAE Special Publications. Society of Automotive Engineers, Vol. 2002. p. 21-32 13 p. 2002-01-2686

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  36. 2001
  37. A Turbocharged Dual-Fuel HCCI Engine

    Jan-Ola Olsson, Per Tunestål, Göran Haraldsson & Bengt Johansson, 2001 May 7, SAE Special Publications. Society of Automotive Engineers, Vol. 2001. 13 p. 2001-01-1896

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  38. A method of lean air-fuel ratio control using combustion pressure measurement

    Albert T. Lee, Mark Wilcutts, Per Tunestål & J. Karl Hedrick, 2001, In : JSAE Review. 22, 4, p. 389-393

    Research output: Contribution to journalArticle

  39. Closed-Loop Control of an HCCI Engine

    Jan-Ola Olsson, Per Tunestål & Bengt Johansson, 2001, In : SAE Transactions, Journal of Engines. 110, 3, p. 1076-1085

    Research output: Contribution to journalArticle

  40. Estimation of the In-Cylinder Air/Fuel Ratio of an Internal Combustion Engine by the Use of Pressure Sensors

    Per Tunestål, 2001, Department of Heat and Power Engineering, Lund university. 118 p.

    Research output: ThesisDoctoral Thesis (monograph)

  41. HCCI Operation of a Multi-Cylinder Engine

    Per Tunestål, Jan-Ola Olsson & Bengt Johansson, 2001, First Biennial Meeting of the Scandinavian-Nordic Section of the Combustion Institute. Kompendiet: Göteborg, p. 109-114

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  42. Model-Based Estimation of Cylinder Pressure Sensor Offset using Least-Squares Methods

    Per Tunestål, J. K. Hedrick & Rolf Johansson, 2001, Proceedings of the 40th IEEE Conference on Decision and Control, 2001.. IEEE - Institute of Electrical and Electronics Engineers Inc., Vol. 4. p. 3740-3745

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  43. 1999
  44. In-cylinder measurement for engine cold-start control

    Per Tunestal, Mark Wilcutts, Albert T. Lee & J. Karl Hedrick, 1999, IEEE Conference on Control Applications - Proceedings. IEEE - Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. 460-464 5 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

  45. 1997
  46. Hybrid control of a manufacturing transport system

    Per Tunestal & Martin Krucinski, 1997, Proceedings of the IEEE Conference on Decision and Control. IEEE - Institute of Electrical and Electronics Engineers Inc., Vol. 1. p. 84-89 6 p.

    Research output: Chapter in Book/Report/Conference proceedingPaper in conference proceeding

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