Results 1 to 10 of about 254 (126)

Structural Design and Testing of a Micromechanical Resonant Accelerometer [PDF]

open access: yesMicromachines, 2022
Micromechanical resonant accelerometers based on electrostatic stiffness have the advantage of it being possible to adjust their sensitivity by changing the detection voltage.
Heng Liu
exaly   +6 more sources

Closed-Loop Control and Output Stability Analysis of a Micromechanical Resonant Accelerometer [PDF]

open access: yesMicromachines, 2022
In this study, a dynamic equation for a micromechanical resonant accelerometer based on electrostatic stiffness is analyzed, and the parameters influencing sensitivity are obtained.
Heng Liu, Yu Zhang, Jiale Wu
exaly   +4 more sources

Design and Implementation of a Micromechanical Silicon Resonant Accelerometer [PDF]

open access: yesSensors, 2013
The micromechanical silicon resonant accelerometer has attracted considerable attention in the research and development of high-precision MEMS accelerometers because of its output of quasi-digital signals, high sensitivity, high resolution, wide dynamic ...
Libin Huang, Yang Gao, Liye Zhao
exaly   +5 more sources

Coupled Double Closed-Loop Control for an MEMS Resonant Accelerometer [PDF]

open access: yesMicromachines, 2022
There is mutual coupling between amplitude control and frequency tracking control in the closed-loop control of micromechanical resonant sensors, which restricts sensor performance.
Heng Liu, Jiale Wu, Yu Zhang
doaj   +2 more sources

Turntable IMU Calibration Algorithm Based on the Fourier Transform Technique [PDF]

open access: yesSensors, 2023
The paper suggests a new approach to calibration of a micromechanical inertial measurement unit. The data are collected on a simple rotating turntable with horizontal (or close to) rotation axis.
Yury Bolotin, Vladimir Savin
doaj   +2 more sources

Circular SAW Resonators: Influence of Sensitive Element Dimensions on Strength Characteristics and First Experimental Samples [PDF]

open access: yesSensors
In preceding research endeavors, the frequency characteristics of a ring resonator on surface acoustic waves made of various materials were studied. Investigations encompassed fixation techniques within the housing, the impact of external variables on ...
Sergey Yu. Shevchenko   +3 more
doaj   +2 more sources

Sensitivity improvement techniques for micromechanical vibrating accelerometers [PDF]

open access: yesMATEC Web of Conferences, 2016
The paper presents the problems of detecting a desired signal generated by micromechanical vibrating accelerometer. Three detection methods, namely frequency, amplitude and phase are considered in this paper.
Vtorushin Sergey, Nesterenko Tamara
doaj   +3 more sources

A passive acceleration sensor with mechanical 6 bit memory and mechanical analog-to-digital converter

open access: yesMicro and Nano Engineering, 2022
This paper presents the design, modeling, fabrication and characterization of a passive micromechanical acceleration sensor intended for condition monitoring.
Philip Schmitt, Martin Hoffmann
doaj   +1 more source

Optimizing the Design of Surface-Acoustic-Wave Ring Resonator by Changing the Interdigitated Transducer Topology

open access: yesИзвестия высших учебных заведений России: Радиоэлектроника, 2021
Introduction. Previous works considered the frequency characteristics and methods for fixing sensitive elements in the form of a wave ring resonator on surface acoustic waves in a housing made of various materials, as well as the influence of external ...
S. Yu. Shevchenko   +2 more
doaj   +1 more source

Mathematical model of capacitance micromechanical accelerometer in static and dynamic operating modes

open access: yesҚарағанды университетінің хабаршысы. Физика сериясы, 2020
Monitoring and early diagnosis systems, on which the protection function of both hydroturbines and auxiliary power equipment rely, are becoming increasingly relevant.
В.Ф. Граняк   +5 more
doaj   +1 more source

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