Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive
A cam-based shear force-actuated electromechanical valve drive system offering variable valve timing in internal combustion engines was previously proposed and demonstrated. To transform this concept into a competitive commercial product, several major challenges need to addressed, including the red...
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Institute of Electrical and Electronics Engineers (IEEE)
2014
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Online Access: | http://hdl.handle.net/1721.1/87095 https://orcid.org/0000-0002-0746-6191 https://orcid.org/0000-0002-3443-5702 |
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author | Qiu, Yihui Perreault, David J. Keim, Thomas A. Kassakian, John G. |
author2 | Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science |
author_facet | Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Qiu, Yihui Perreault, David J. Keim, Thomas A. Kassakian, John G. |
author_sort | Qiu, Yihui |
collection | MIT |
description | A cam-based shear force-actuated electromechanical valve drive system offering variable valve timing in internal combustion engines was previously proposed and demonstrated. To transform this concept into a competitive commercial product, several major challenges need to addressed, including the reduction of power consumption, transition time, and size. As shown in this paper, by using nonlinear system modeling, optimizing cam design, and exploring different control strategies, the power consumption has been reduced from 140 to 49 W (65%), the transition time has been decreased from 3.3 to 2.7 ms (18%), and the actuator torque requirement has been cut from 1.33 to 0.30 N·m (77%). |
first_indexed | 2024-09-23T08:45:05Z |
format | Article |
id | mit-1721.1/87095 |
institution | Massachusetts Institute of Technology |
language | en_US |
last_indexed | 2024-09-23T08:45:05Z |
publishDate | 2014 |
publisher | Institute of Electrical and Electronics Engineers (IEEE) |
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spelling | mit-1721.1/870952022-09-23T14:17:19Z Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive Qiu, Yihui Perreault, David J. Keim, Thomas A. Kassakian, John G. Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology. Laboratory for Electromagnetic and Electronic Systems Massachusetts Institute of Technology. Microsystems Technology Laboratories Perreault, David J. Qiu, Yihui Perreault, David J. Keim, Thomas A. Kassakian, John G. A cam-based shear force-actuated electromechanical valve drive system offering variable valve timing in internal combustion engines was previously proposed and demonstrated. To transform this concept into a competitive commercial product, several major challenges need to addressed, including the reduction of power consumption, transition time, and size. As shown in this paper, by using nonlinear system modeling, optimizing cam design, and exploring different control strategies, the power consumption has been reduced from 140 to 49 W (65%), the transition time has been decreased from 3.3 to 2.7 ms (18%), and the actuator torque requirement has been cut from 1.33 to 0.30 N·m (77%). Sheila and Emanuel Landsman Foundation 2014-05-22T16:57:49Z 2014-05-22T16:57:49Z 2011-07 2011-03 Article http://purl.org/eprint/type/JournalArticle 1083-4435 1941-014X http://hdl.handle.net/1721.1/87095 Qiu, Yihui, David J. Perreault, Thomas A. Keim, and John G. Kassakian. “Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive.” IEEE/ASME Transactions on Mechatronics 17, no. 6 (n.d.): 1098–1110. https://orcid.org/0000-0002-0746-6191 https://orcid.org/0000-0002-3443-5702 en_US http://dx.doi.org/10.1109/TMECH.2011.2159239 IEEE/ASME Transactions on Mechatronics Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Institute of Electrical and Electronics Engineers (IEEE) Vabulas |
spellingShingle | Qiu, Yihui Perreault, David J. Keim, Thomas A. Kassakian, John G. Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive |
title | Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive |
title_full | Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive |
title_fullStr | Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive |
title_full_unstemmed | Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive |
title_short | Nonlinear System Modeling, Optimal Cam Design, and Advanced System Control for an Electromechanical Engine Valve Drive |
title_sort | nonlinear system modeling optimal cam design and advanced system control for an electromechanical engine valve drive |
url | http://hdl.handle.net/1721.1/87095 https://orcid.org/0000-0002-0746-6191 https://orcid.org/0000-0002-3443-5702 |
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