Title
Optimization of a MEMS accelerometer using a multiobjective evolutionary algorithm
Abstract
This paper focuses on the optimization of a fixed-topology MEMS accelerometer sensor using the MOEA/D evolutionary algorithm. Several methodologies have been implemented for the optimization of MEMS sensors. These techniques are either based on sweeping several design parameters to achieve a good performance or focused on the sensitivity analysis to determine the effects of each design parameter in order to find an optimal point. All of these techniques lead to some high performance device designs; however, with the integration of the sensor models into the MOEA/D optimization algorithm, optimal design points can be achieved by using multi-objective optimization. In this work, highly accurate sensor models have been integrated into the optimization loop in order to obtain optimal Pareto Fronts of a MEMS Accelerometer topology. Both of the sensor models and the optimization algorithm has been implemented using Matlab. The results are compared with a commercial design with the same topology and an improvement of 29% of noise performance for a similar sensor area, or an improvement of 25% sensor area for a similar noise performance has been achieved.
Year
DOI
Venue
2017
10.1109/SMACD.2017.7981574
2017 14th International Conference on Synthesis, Modeling, Analysis and Simulation Methods and Applications to Circuit Design (SMACD)
Keywords
Field
DocType
MEMS accelerometer optimization,multiobjective evolutionary algorithm,fixed-topology MEMS accelerometer sensor,MOEA-D evolutionary algorithm,design parameters,sensitivity analysis,sensor model integration,optimal design points,multiobjective optimization,sensor model,Matlab,noise performance
MATLAB,Evolutionary algorithm,Microelectromechanical systems,Accelerometer,Control engineering,Optimal design,Electronic engineering,Optimization algorithm,Topology optimization,Engineering,Pareto principle
Conference
ISSN
ISBN
Citations 
2575-4874
978-1-5090-5053-6
0
PageRank 
References 
Authors
0.34
2
3
Name
Order
Citations
PageRank
Murat Pak1152.64
Francisco V. Fernández223440.82
Günhan Dündar324537.59