Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

Equivalent Capacitance01:19

Equivalent Capacitance

1.4K
Multiple capacitors can be connected in a circuit in series or parallel configuration. When the capacitor combination is connected to a battery, the potential drop across each capacitor and the magnitude of charge stored in the individual capacitor depends on the type of the connection. The capacitor combination is replaced by a single equivalent capacitor that stores the same amount of charge as the combination for a given potential difference.
The following strategies are adopted to calculate...
1.4K
Design Example: Capacitance Multiplier Circuit01:20

Design Example: Capacitance Multiplier Circuit

824
In integrated circuit technology, a capacitance multiplier is often utilized to produce a larger capacitance value when a small physical capacitance falls short. This is achieved by a circuit that multiplies capacitance values by a factor of up to 1000, such that a 10-pF capacitor can replicate the performance of a 100-nF capacitor.
The circuit illustrated in Figure 1 below incorporates two op-amps, with the first operating as a voltage follower and the second acting as an inverting amplifier.
824
Spherical and Cylindrical Capacitor01:26

Spherical and Cylindrical Capacitor

5.8K
A spherical capacitor consists of two concentric conducting spherical shells of radii R1 (inner shell) and R2 (outer shell). The shells have  equal and opposite charges of +Q and −Q, respectively. For an isolated conducting spherical capacitor, the radius of the outer shell can be considered to be infinite.
Conventionally, considering the  symmetry, the electric field between the concentric shells of a spherical capacitor is directed radially outward. The magnitude of the field,...
5.8K
Mesh Analysis for AC Circuits01:12

Mesh Analysis for AC Circuits

396
In the domain of radio communication, the significance of impedance matching must be considered. It is crucial to ensure the efficient transmission of signals between radio transmitters and receivers. Achieving this balance involves using impedance-matching circuits, with one fundamental configuration comprising a resistor, capacitor, and inductor.
The process of harmonizing these impedances begins with a clear understanding of the input and output signals. Once these signals are known, the...
396
Distance Corrections01:15

Distance Corrections

50
To achieve precise distance measurements, especially in surveying and construction, certain corrections must be applied to account for potential sources of error like the standardization errors, temperature variations, and slope adjustments.Standardization error emerges when measurement equipment undergoes changes, such as wear, repairs, or weather impacts. To address this, surveyors compare the equipment’s readings to a standard. This process identifies any deviation that might lead to...
50
Constant Pressure Calorimetry03:02

Constant Pressure Calorimetry

85.5K
Calorimetry is a technique used to measure the amount of heat involved in a chemical or physical process or to measure the heat transferred to or from a substance. The heat is exchanged with a calibrated and insulated device called the calorimeter. Calorimetry experiments are based on the assumption that there is no heat exchange between the insulated calorimeter and the external environment. The well-insulated calorimeters prevent the transfer of heat between the calorimeter and its external...
85.5K

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Partially vertically elongated microring waveguide: simultaneously achieving a large FSR and high resonant peak intensity for an ultra-compact microring resonator.

Applied optics·2026
Same author

Byakangelicin alleviates metabolic dysfunction-associated steatohepatitis by selective inhibition of a non-canonical MTORC1 signaling pathway.

Autophagy·2026
Same author

Mechanomedicine-guided mechanical preconditioning of dental-derived stromal cells for tissue regeneration.

Stem cell research & therapy·2026
Same author

A Phase 1 Randomized, Double-Blind, Placebo-Controlled Single and Multiple Ascending Dose Study of DISC-3405, a Novel Recombinant Humanized Monoclonal Antibody Targeting TMPRSS6, in Adult Healthy Volunteers.

Journal of clinical pharmacology·2026
Same author

Clec3b⁺ fibroblasts are the primary effectors of portal fibrosis following activation via a KLF4/periostin axis.

Nature communications·2026
Same author

Sex- and body surface area-specific distribution and developmental trends of left ventricular structure and function during early adolescence.

European journal of pediatrics·2026
Same journal

Correction: Kang et al. Fluid Flow to Electricity: Capturing Flow-Induced Vibrations with Micro-Electromechanical-System-Based Piezoelectric Energy Harvester. <i>Micromachines</i> 2024, <i>15</i>, 581.

Micromachines·2026
Same journal

Femtosecond Laser Texturing of Wood Coatings with Bio-Based Epoxy and Wax Additives for Enhanced Hydrophobicity.

Micromachines·2026
Same journal

Engineering of Optoelectronic Devices for Renewable Energy Applications.

Micromachines·2026
Same journal

Phase Transformation and Electrochemical Behavior of Hexagonal TiO<sub>2</sub> Nanotubes Under Different Annealing Temperatures and Heating Rates.

Micromachines·2026
Same journal

Process Optimization and Predictive Modeling of Femtosecond Laser Precision Milling for Commercial PMMA Slices.

Micromachines·2026
Same journal

A Hybrid Preprocessing Multi-Objective Surrogate Model for Thermal MEMS Actuators.

Micromachines·2026
查看所有相关文章

相关实验视频

Updated: Jul 18, 2025

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
15:25

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

Published on: February 4, 2018

6.2K

对于闭环微电子机械系统电容加速度计的组合温度补偿方法

Guowen Liu1,2, Yu Liu2, Zhaohan Li2

  • 1School of Aeronautics and Astronautics, Zhejiang University, Hangzhou 310058, China.

Micromachines
|August 26, 2023
PubMed
概括
此摘要是机器生成的。

这项研究引入了一个闭环微电机系统 (MEMS) 加速度计. 一种新的补偿方法显著提高了加速度计在广泛的温度范围内性能和稳定性.

关键词:
在 MEMS 加速计中,综合补偿的补偿金.温度补偿是一种温度补偿.电压参考电压 电压参考电压

更多相关视频

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

10.4K
Method for Simultaneous fMRI/EEG Data Collection during a Focused Attention Suggestion for Differential Thermal Sensation
06:33

Method for Simultaneous fMRI/EEG Data Collection during a Focused Attention Suggestion for Differential Thermal Sensation

Published on: January 5, 2014

11.9K

相关实验视频

Last Updated: Jul 18, 2025

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters
15:25

Design and Characterization Methodology for Efficient Wide Range Tunable MEMS Filters

Published on: February 4, 2018

6.2K
Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators
11:44

Real-Time DC-dynamic Biasing Method for Switching Time Improvement in Severely Underdamped Fringing-field Electrostatic MEMS Actuators

Published on: August 15, 2014

10.4K
Method for Simultaneous fMRI/EEG Data Collection during a Focused Attention Suggestion for Differential Thermal Sensation
06:33

Method for Simultaneous fMRI/EEG Data Collection during a Focused Attention Suggestion for Differential Thermal Sensation

Published on: January 5, 2014

11.9K

科学领域:

  • 仪器仪表和测量仪器的使用
  • 微电机系统 (MEMS) 是指微电机系统.
  • 传感器技术 传感器技术

背景情况:

  • 在加速测量方面,MEMS加速度计至关重要.
  • 性能限制包括零偏差和尺度因子漂移,特别是温度变化.
  • 现有的补偿方法可能无法完全应对这些挑战.

研究的目的:

  • 描述一个闭环检测MEMS加速度计.
  • 分析MEMS加速度计的工作原理和性能依赖性.
  • 为了提高性能和稳定性,开发和验证一种联合补偿方法.

主要方法:

  • 详细分析MEMS加速度计的工作原理.
  • 调查零偏差,尺度因子和电压参考之间的关系.
  • 实施使用参考电压源和终端温度补偿的联合补偿策略.

主要成果:

  • 参考电压源的补偿使初始范围从3679 ppm降至221 ppm.
  • 在初始补偿后,零偏差稳定性平均增加了14.3%,规模因子稳定性平均增加了88.2%.
  • 组合补偿使一个装置的零偏差稳定性降低到40μg,缩放因子稳定性降低到16ppm,平均改善分别为97.96%和98.90%.

结论:

  • 开发的组合补偿方法有效地提高了MEMS加速度计在广泛的温度范围内的性能.
  • 这种方法显著减少了零偏差和尺度因子漂移,提高了测量准确性和可靠性.
  • 这项工作有助于推进高性能MEMS加速度计技术.