[KNYGA][B] MEMS vibratory gyroscopes: structural approaches to improve robustness

C Acar, A Shkel - 2008 - books.google.com
MEMS Vibratory Gyroscopes provides a solid foundation in the theory and fundamental
operational principles of micromachined vibratory rate gyroscopes, and introduces structural …

Adaptive control of electrostatic microactuators with bidirectional drive

KP Tee, SS Ge, FEH Tay - IEEE transactions on control systems …, 2008 - ieeexplore.ieee.org
In this paper, adaptive control is presented for a class of single-degree-of-freedom (1DOF)
electrostatic microactuator systems which can be actively driven bidirectionally. The control …

Mechanical-thermal noise in MEMS gyroscopes

RP Leland - IEEE Sensors Journal, 2005 - ieeexplore.ieee.org
We derive expressions for the effect of mechanical thermal noise on a vibrational
microelectromechanical system gyroscope, including the angle of random walk, the noise …

A review of nonlinear dynamics of mechanical systems in year 2008

SW Shaw, B Balachandran - Journal of System Design and …, 2008 - jstage.jst.go.jp
In this article, we provide an overview of a selection of topics of current interest in nonlinear
dynamics and vibrations of mechanical systems. Specifically, we cover the traditional topics …

Adaptive control for the conventional mode of operation of MEMS gyroscopes

S Park, R Horowitz - Journal of microelectromechanical …, 2003 - ieeexplore.ieee.org
This paper presents adaptive add-on control algorithms for the conventional mode of
operation of MEMS z-axis gyroscopes. This scheme is realized by adding an outer loop to a …

New adaptive mode of operation for MEMS gyroscopes

S Park, R Horowitz - J. Dyn. Sys., Meas., Control, 2004 - asmedigitalcollection.asme.org
This paper presents a new adaptive operation strategy that can identify and, in an adaptive
fashion, compensate for most fabrication defects and perturbations affecting the behavior of …

Adaptive control of a MEMS gyroscope using Lyapunov methods

RP Leland - IEEE Transactions on Control Systems …, 2006 - ieeexplore.ieee.org
Two adaptive controllers for a vibrational MEMS gyroscope are described. Both controllers
tune the drive axis natural frequency to a preselected frequency, regulate the amplitude of …

Sliding mode control of a simulated MEMS gyroscope

C Batur, T Sreeramreddy, Q Khasawneh - ISA transactions, 2006 - Elsevier
The microelectromechanical systems (MEMS) are penetrating more and more into
measurement and control problems because of their small size, low cost, and low power …

An integrated microelectromechanical resonant output gyroscope

AA Seshia, RT Howe… - Technical Digest. MEMS …, 2002 - ieeexplore.ieee.org
We describe the principle of operation and experimental characterization of an integrated
micromechanical vibratory rate gyroscope based on resonant sensing of the Coriolis force …

Active structural error suppression in MEMS vibratory rate integrating gyroscopes

CC Painter, AM Shkel - IEEE Sensors Journal, 2003 - ieeexplore.ieee.org
Due to restrictive tolerancing in microfabrication, structural imperfections that reduce
performance of fabricated micro devices are typical. In microelectromechanical vibratory …