Zero-drift Compensation of Impact-based Grain Flow Sensor for Tilted Combine Harvester 机身倾斜导致谷物流量传感器零点漂移的补偿
Allan Variance Analysis of Fiber-optic Gyroscope Zero-drift Signal 光纤陀螺零漂信号的Allan方差分析
Through the studying of the dynamic matching of catalytic components the consistence of two components of the sensor is increased and the zero-drift is decreased. 催化元件动态配对的研究,提高了传感元件和补偿元件的一致性,抑制了零点漂移。
The method avoids the common problem of edge dithering of rectangular wave, eliminates disturbance input easily, and resolves the problem of edge shift of rectangular wave which results from the DC offset in measured signal or the zero-drift of amplifier. 该方法有效地避免了矩形波边沿抖动问题,能够比较容易地排除干扰信号,并能够对因被测信号中含有直流分量或运算放大器零点漂移等原因引起的矩形波边沿位置偏移问题进行修正。
Serious problem of zero-drift is existed in the measuring of strain parameter under the condition of dynamic and static pressure of corrosion fatigue test. To solve the problem, a new method of eliminating zero-drift based on conversion coefficient is put forward. 在动、静载荷腐蚀疲劳试验条件下,针对应变测量中存在的严重零漂问题,提出了一种基于转换系数法的应变零漂消除原理和方法。
The compensation for zero-drift of sensors and the analysis for time series of sample, which are often met in the ship model test and its post processing, were discussed and processed. 讨论了船模试验过程和事后处理中传感器零点漂移的补偿与样本时序统计值的分析,提出了解决的方法。
The test result indicates that the zero-drift existed in the strain parameter is eliminated obviously and the data measured are reliable. 试验结果表明,该方法具有明显的应变零漂抑制效果,应变测量数据可靠。
The method of sensor's automatic zero adjustment is presented, the zero-drift is controlled and testing veracity is improved. 提出了软件零点校正方法,避免了标准气体校正的繁琐,有效地抑制了零点飘移,提高了检测的准确性;
Test principle and computing algorithm of noise zero-drift of seismograph 地震仪噪音零漂的测试原理和计算方法研究
It is found from numerical simulation that the so-called zero-drift, a nonlinear dynamic phenomenon, will appear at a certain amplitude and frequency of excitation for the coupling system. 通过数值仿真发现,在一定的激励幅值和频率下,该耦合系统会出现零点漂移等非线性动力学现象。
Best Gain Amplifier of Automatic Correcting Zero-drift Controlled by Microcontroller 利用单片机构成的零漂自动校正最佳增益放大器
In phase measurement, the instrument used zero-crossing shaping circuit, zero-drift compensation circuit and software burr rejection technique. It has solved problems of dead-zone and filter circuits errors in phase measurement. 相位测量采用零交叉整形电路,零点补偿电路以及软件的毛刺剔除技术,解决了测相中的死角、死区、以及滤波电路所带来的误差。