Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices

The voltages at which microelectromechanical actuators and sensors become unstable, known as pull-in and lift-off voltages, are critical parameters in microelectromechanical systems (MEMS) design. The state-of-the-art MEMS simulators compute these parameters by simply swee...

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Main Authors: Zhang, Zheng, Kamon, Mattan, Daniel, Luca
מחברים אחרים: Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science
פורמט: Article
שפה:en_US
יצא לאור: Institute of Electrical and Electronics Engineers (IEEE) 2017
גישה מקוונת:http://hdl.handle.net/1721.1/108090
https://orcid.org/0000-0002-5880-3151
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author Zhang, Zheng
Kamon, Mattan
Daniel, Luca
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
Zhang, Zheng
Kamon, Mattan
Daniel, Luca
author_sort Zhang, Zheng
collection MIT
description The voltages at which microelectromechanical actuators and sensors become unstable, known as pull-in and lift-off voltages, are critical parameters in microelectromechanical systems (MEMS) design. The state-of-the-art MEMS simulators compute these parameters by simply sweeping the voltage, leading to either excessively large computational cost or to convergence failure near the pull-in or lift-off points. This paper proposes to simulate the behavior at pull-in and lift-off employing two continuation-based algorithms. The first algorithm appropriately adapts standard continuation methods, providing a complete set of static solutions. The second algorithm uses continuation to trace two kinds of curves and generates the sweep-up or sweep-down curves, which can provide more intuition for MEMS designers. The algorithms presented in this paper are robust and suitable for general-purpose industrial MEMS designs. Our algorithms have been implemented in a commercial MEMS/integrated circuits codesign tool, and their effectiveness is validated by comparisons against measurement data and the commercial finite-element/boundary-element (FEM/BEM) solver CoventorWare.
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spelling mit-1721.1/1080902022-09-30T09:40:10Z Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices Zhang, Zheng Kamon, Mattan Daniel, Luca Massachusetts Institute of Technology. Department of Electrical Engineering and Computer Science Massachusetts Institute of Technology. Computation for Design and Optimization Program Daniel, Luca Zhang, Zheng Kamon, Mattan Daniel, Luca The voltages at which microelectromechanical actuators and sensors become unstable, known as pull-in and lift-off voltages, are critical parameters in microelectromechanical systems (MEMS) design. The state-of-the-art MEMS simulators compute these parameters by simply sweeping the voltage, leading to either excessively large computational cost or to convergence failure near the pull-in or lift-off points. This paper proposes to simulate the behavior at pull-in and lift-off employing two continuation-based algorithms. The first algorithm appropriately adapts standard continuation methods, providing a complete set of static solutions. The second algorithm uses continuation to trace two kinds of curves and generates the sweep-up or sweep-down curves, which can provide more intuition for MEMS designers. The algorithms presented in this paper are robust and suitable for general-purpose industrial MEMS designs. Our algorithms have been implemented in a commercial MEMS/integrated circuits codesign tool, and their effectiveness is validated by comparisons against measurement data and the commercial finite-element/boundary-element (FEM/BEM) solver CoventorWare. 2017-04-13T12:03:56Z 2017-04-13T12:03:56Z 2014-10 Article http://purl.org/eprint/type/JournalArticle 1057-7157 1941-0158 http://hdl.handle.net/1721.1/108090 Zhang, Zheng, Mattan Kamon, and Luca Daniel. “Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices.” J. Microelectromech. Syst. 23, no. 5 (October 2014): 1084–1093. © 2014 https://orcid.org/0000-0002-5880-3151 en_US http://creativecommons.org/licenses/by-nc-sa/4.0/ Journal of Microelectromechanical Systems Creative Commons Attribution-Noncommercial-Share Alike http://creativecommons.org/licenses/by-nc-sa/4.0/ application/pdf Institute of Electrical and Electronics Engineers (IEEE) Prof. Daniel via Phoebe Ayers
spellingShingle Zhang, Zheng
Kamon, Mattan
Daniel, Luca
Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices
title Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices
title_full Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices
title_fullStr Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices
title_full_unstemmed Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices
title_short Continuation-Based Pull-In and Lift-Off Simulation Algorithms for Microelectromechanical Devices
title_sort continuation based pull in and lift off simulation algorithms for microelectromechanical devices
url http://hdl.handle.net/1721.1/108090
https://orcid.org/0000-0002-5880-3151
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