Abstract
The dynamic behaviour of “pull-in MEMS devices” including a squeeze film is described by non-linear differential equations that are solved numerically. The pull-in time of a basic parallel plate structure as a function of the ambient pressure, external driving force and plate length/width ratio has been simulated for single- and double-gap configurations. It has been found that the pull-in time can be greatly reduced by lowering the ambient pressure and/or by increasing the driving force. The model has been applied to predict the operate time of an electromagnetic microrelay. Measurements and simulations show good agreement.
Original language | English |
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Title of host publication | Proceedings Eurosensors XIII |
Place of Publication | The Hague, The Netherlands |
Number of pages | 4 |
Publication status | Published - 26 Jan 1999 |
Event | 13th European Conference on Solid-State Transducers, EUROSENSORS XIII - The Hague, The Netherlands, Den Haag Duration: 12 Sept 1999 → 15 Sept 1999 |
Conference
Conference | 13th European Conference on Solid-State Transducers, EUROSENSORS XIII |
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City | Den Haag |
Period | 12/09/99 → 15/09/99 |
Other | September 12-15, 1999 |