TY - GEN
T1 - Simulation of a low frequency Z-axis SU-8 accelerometer in coventorware and MEMS+
AU - Carreno, Armando Arpys Arevalo
AU - Conchouso Gonzalez, David
AU - Zaher, Amir Omar
AU - Foulds, Ian G.
AU - Kosel, Jürgen
N1 - KAUST Repository Item: Exported on 2020-10-01
PY - 2013/4
Y1 - 2013/4
N2 - This paper presents the simulation of a z-axis SU-8 capacitive accelerometer. The study consists of a modal analysis of the modeled accelerometer, a study relating capacitance to acceleration, capacitance to deflection, an effective spring constant calculation, and a comparison of results achieved using CoventorWare® ANALYZER™ and MEMS+®. A fabricated energy harvester design from [1] was used for modeling and simulation in this study, with a four spring attachment of a 650μm×650μm; ×110μm proof mass of 4.542×10-8 kg. At rest, the spacing between electrodes is 4μm along the z-axis, and at 1.5g acceleration, there is 1.9μm spacing between electrodes, at which point pull in occurs for a 1V voltage. © 2013 IEEE.
AB - This paper presents the simulation of a z-axis SU-8 capacitive accelerometer. The study consists of a modal analysis of the modeled accelerometer, a study relating capacitance to acceleration, capacitance to deflection, an effective spring constant calculation, and a comparison of results achieved using CoventorWare® ANALYZER™ and MEMS+®. A fabricated energy harvester design from [1] was used for modeling and simulation in this study, with a four spring attachment of a 650μm×650μm; ×110μm proof mass of 4.542×10-8 kg. At rest, the spacing between electrodes is 4μm along the z-axis, and at 1.5g acceleration, there is 1.9μm spacing between electrodes, at which point pull in occurs for a 1V voltage. © 2013 IEEE.
UR - http://hdl.handle.net/10754/564692
UR - http://ieeexplore.ieee.org/document/6527520/
UR - http://www.scopus.com/inward/record.url?scp=84880915313&partnerID=8YFLogxK
U2 - 10.1109/UKSim.2013.41
DO - 10.1109/UKSim.2013.41
M3 - Conference contribution
SN - 9780769549941
SP - 792
EP - 797
BT - 2013 UKSim 15th International Conference on Computer Modelling and Simulation
PB - Institute of Electrical and Electronics Engineers (IEEE)
ER -