Alessandro Picarelli
Claytex Services Ltd., Edmund House, UK
Eduardo Galindo
AVL IBERICA SA - OFICINA VALLADOLID, P. Tecn. Castilla-León, Edif. Centro, Spain
Gonzalo Diaz
AVL IBERICA SA - OFICINA VALLADOLID, P. Tecn. Castilla-León, Edif. Centro, Spain
Download articlehttp://dx.doi.org/10.3384/ecp1409689Published in: Proceedings of the 10th International Modelica Conference; March 10-12; 2014; Lund; Sweden
Linköping Electronic Conference Proceedings 96:9, p. 89-95
Published: 2014-03-10
ISBN: 978-91-7519-380-9
ISSN: 1650-3686 (print), 1650-3740 (online)
In this work; we use an acausal multi-domain physical system model to study the interaction between an internal combustion engine operation and a range of cooling scenarios. Although the model can be used for modelling a wide range of scenarios; in this paper we concentrate on the application of “thermal shock”. An internal combustion engine is load-controlled on a dynamometer and coolant temperature transients are imposed on the engine system. Using freely available and commercial Modelica Libraries within the Dymola environment; the whole system integration of the coolant rig and engine dynamometer is achieved. This allows the user to develop and define control strategies for the tests from desktop; prior to engaging in the real tests
[1] Mitchell T., Salah M., Wagner J., Dawson D. (2009) Automotive Thermostat Valve Configurations:
Enhanced Warm-Up Performance ASME Journal of Dynamic Systems, Measurement and Control.
[2] Dempsey M., and Picarelli A. (2009). Investigating the multibody dynamics of the complete powertrain system. Como, Italy: Proceedings 7th Modelica Conference.
[3] Dempsey M., Picarelli A, Fish G. (2012). Using Modelica models for driver-in-the-loop simulators. Munich, Germany: Proceedings 9th Modelica Conference.
[4] Dempsey M., Roberts N. (2012) Predicting the launch feel of automatic and dual clutch transmissions. Munich, Germany: Proceedings 9th Modelica Conference. Yang Y., Lam R., and Fujii T., (1998) Prediction of torque response during the engagement of wet friction clutch. SAE Technical Paper, 981097.
[5] Dempsey M., Roberts N., Picarelli A. (2013) Detailed Powertrain Dynamics Modelling in Dymola – Modelica. IFAC-AAC conference Tokyo, Japan.
[6] Hendricks et al. (1996) Modelling of the Intake Manifold Filling Dynamics SAE 960037.
[7] Stodola, A. (1945). Steam and Gas Turbines. McGraw-Hill, New York. Reprinted by Peter Smith.
[8] Casella. F. et al. (2006) The Modelica Fluid and Media library for modeling of incompressible and compressible thermo-fluid pipe networks
Modelica Conference, 2006.