为此,大量的测试要在离心机装置上进行,以确定对加速度灵敏度的线性度。
For this reason, considerable testing is done on such devices as centrifuges to determine linearity of sensitivity to acceleration.
尤其是石英晶体谐振片采用了SC切型进一步提高了短期频率稳定度和加速度灵敏度。
Especially, the use of SC cut quartz crystal further improves the short-term frequency stability and acceleration sensitivity.
讨论了影响加速度计灵敏度的结构因素和工艺因素。
Structure factor and technology factor effecting sensitivity of the accelerometer are discussed.
文中介绍了扭摆式硅微加速度计的结构原理和对其进行最大灵敏度优化设计的方法。
The structure, principle and the maximum sensitivity optimum design method of pendulous micromachined silicon accelerometer (PMSA) are introduced in this paper.
为提高灵敏度和线性,该加速度计采用静电力反馈闭环控制方式,检测与处理电路采用高精度双极线性电路工艺进行了工艺流片。
To improve sensitivity and linearity, feedback loop was adopted with electrostatic in detection and managing circuit, which is fabricated with high precision bipolar linear circuit technology.
在方向的测量中使用了三个传感器代替传统的单个传感器测量以减小加速度计与磁通门计在较小角度时灵敏度的下降。
Instead of using one sensor to measure the direction, this system uses three perpendicularly mounted sensors to measure one direction so as to avoid the sensibility loss on small angle.
首先在分度头上标定加速度计,得到其零点和灵敏度,然后分别在离心机和转台上进行转速实验。
First we calibrate the accelerometers on dividing head to get the offset and sensitivity, then do the rotation experiments on centrifugal machine and rotating floor.
本文介绍了加速度传感器热灵敏度漂移的动态测试系统组成和测试方法,分析了影响测试结果的主要因素。
This paper describes the thermal sensitivity drift dynamic test system form and the measures of the accelerometer, analyzes the main factor influencing the test result.
经分析和试验结果表明:该加速度计具有灵敏度较高、交叉干扰小,完全满足预期设计要求。
Through analysis and experiment, results show that the accelerometer has characteristic of high sensitivity and lower cross interference, and can meet the needs of expected design.
加速度计的分辨率、灵敏度阈值和高的热稳定性是设计时主要考虑的参数。
The resolution, low-sensitivity threshold and high thermal stability are considered as design parameters.
推导了这种加速度计的敏感元件和位移检测电路的灵敏度公式。
The sensibility formulations of the sensitive element and displacement detection circuits of the accelerometer are derived respectively.
文章简述了压缩式压电加速度传感器的结构原理和灵敏度的幅度值线性度问题。
The construction of compression piezoelectrical sensors and amplitude value linearity of axial sensitivity are described.
工厂校准每个灵敏度的特点,倾斜,对齐传感器,线性加速度(陀螺仪)。
The factory calibration characterizes each sensor for sensitivity, bias, alignment, and linear acceleration (gyro bias).
为了提高谐振式微加速度传感器的灵敏度,提出一种新颖的微杠杆结构。
To enhance the sensitivity of resonant microaccelerom et er, a novel microleverage structure has been proposed.
用微计算机校准压电式加速度计的电荷灵敏度系数是一种快速实用的方法。
In this paper an impact-digital method for calibrating the charge sensitivity of piezoelectric accelerometer is presented. It is a quick and practical method.
研究了一种具有较高灵敏度的加速度传感器本身的幅频特性。
The amplitude frequency characteristics for an accelerometer whose sensitivity is much higher than normal case, was investigated.
通过比较应变计的输出和加速度计输出的积分,可以计算得出被测加速度计的灵敏度。
The sensitivity of the accelerometer can be obtained by comparing the output of the strain gauge and the integral of the accelerometer output.
分析证明:悬臂梁式加速度计的灵敏度与它的谐振频率的平方成反比。
Through analysis it was demonstrated that the sensitivity of a cantilever beam type accelerometer is inversely proportional to the square of resonant frequency.
本文试图通过采用微型高灵敏度的加速度计解决矢量水听器的小型化问题。
This thesis tries to solve the problem of miniaturizing vector hydrophone by using compact and high sensitivity accelerometer.
结果表明;切型不同加速度频率灵敏度不同;
The results show that, when the cuts are different, the sensitivities of acceleration frequency are also different;
此结构的加速度计在不降低灵敏度的同时可以有效提高系统的固有频率。
Results also proved that the natural frequency could be increased without decreasing the sensitivity in this new differential FBG accelerometer.
用分度头对各个加速度计进行标定,数据处理后,得到加速度计的灵敏度和零偏。
Handling the calibration data gained by the dividing head is to get the sensitivity and bias of all the accelerometers.
定义灵敏度系数,得到相位噪声对于跃迁几率的权重函数,求得相位噪声对于重力加速度测量的具体影响结果。
The sensitivity coefficient describing the relationship between the phase noise and the transition probability is defined. And then, the sensitivity of the interferometer is achieved.
电容检测式微机械加速度计因为其具有较高的灵敏度、线性度和稳定性,所以在各种检测形式的加速度计中备受关注。
For its high sensitivity, good linearity and stability, capacitive micromachined accelerometer is of great concern among many kinds of accelerometers.
加速度与波长具有较好的线性关系,线性度为99.8%。同时,该加速度传感器具有较强的方向抗干扰性,轴向交叉灵敏度小于4.8%。
Furthermore, the sensor can offer a good linear response in a linear fitting of 99.8% and a good cross-axis anti-interference ability in the cross-axis sensitivity less than 4.8%.
由于电容式加速度传感器具有灵敏度高、噪声性能良好、功耗低和结构简单的优点,成为研究的热点。
They have high sensitive, good dc response and noise performance, low drift, low temperature sensitive, low-power dissipation, and a simple structure.
由于电容式加速度传感器具有灵敏度高、噪声性能良好、功耗低和结构简单的优点,成为研究的热点。
They have high sensitive, good dc response and noise performance, low drift, low temperature sensitive, low-power dissipation, and a simple structure.
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