Results 1 to 10 of about 2,189 (167)
Structural Design and Testing of a Micromechanical Resonant Accelerometer [PDF]
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, Yu Zhang, Jiale Wu
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Coupled Double Closed-Loop Control for an MEMS Resonant Accelerometer [PDF]
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
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Closed-Loop Control and Output Stability Analysis of a Micromechanical Resonant Accelerometer [PDF]
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
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Turntable IMU Calibration Algorithm Based on the Fourier Transform Technique [PDF]
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
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Sensitivity improvement techniques for micromechanical vibrating accelerometers [PDF]
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
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Design and Implementation of a Micromechanical Silicon Resonant Accelerometer [PDF]
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 +4 more
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Circular SAW Resonators: Influence of Sensitive Element Dimensions on Strength Characteristics and First Experimental Samples [PDF]
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
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This paper presents the design, modeling, fabrication and characterization of a passive micromechanical acceleration sensor intended for condition monitoring.
Philip Schmitt, Martin Hoffmann
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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
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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
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