为温度误差补偿提供了一定的理论基础。
A certain theoretical basis to error compensation is provided.
应用加速度计静态温度模型进行温度误差补偿,模型精度显著提高。
Application acceleration model for the static temperature compensation for temperature error, model accuracy improved significantly.
由于补偿导线和热电偶的热电级材料并不完全相同,所以要求它们连接处两接点温度相同,否则又会引入误差。
Since the electrode material of compensating wire and cable and thermocouple are different, the two contacts at the connection must be at the same temperature to avoid further error.
此芯片集成化程度较高,可以补偿硅压阻式压力传感器的温度误差和非线性误差。
It is mainly used to compensate temperature shift and non-linearity error of piezoresistive pressure sensor.
然后,利用所得到的静态温度模型对该加速度计进行温度误差软件补偿。
Then, through the model, we can finish easily the accelerometer's temperature error compensation on the software design.
假如参考端温度的变化没被补偿,就会有相应的毫伏电压变化,结果会导致温度测量的误差。
Should there be an uncompensated variation in the reference junction temperature, there will be a corresponding change in millivolt with a resultant error in temperature measurement.
本文以研究机床热误差补偿中温度传感器的优化布置和新型测温系统的开发为主要内容。
The main research theme of this dissertation is sensor placement optimization and temperature measurement system in thermal error compensation of machine tools.
利用最小二乘法,建立过热蒸汽的密度与温度、压力之间的函数关系,实现过热蒸汽的空间曲面补偿法,力求测量误差达到最小。
Use method of the least squares to build function relation between temperature and pressure, the space camber compensation method is realized and makes THD measuring error least.
杂质组分以及测量误差对温度补偿有哪些影响?
What is the impact of measurement error and impurity type on temperature compensation?
因此,建立一个合理的温度补偿系统已成为克服测量误差的必要手段。
So, set up a reasonable temperature compensation system is important to get over the error.
减少机床热变形的方法为:进行热误差建模和补偿,温度控制,热态特性优化设计。
The methods to reduce the machine tool thermal deformation are: thermal error modeling and compensation, temperature control, optimization design of thermal state characteristics.
结合加速度计零位和标度因数的温度误差模型,采用了相应的误差补偿算法。
The proper error-compensation method is adopted based on the temperature error model of the accelerometer.
本文介绍该仪表的实验研究、算法、温度补偿及误差分析。
This paper describes the experimental study, algorithm, temperature compensation and error analysis.
阐述了环境空气温度补偿电阻减小测量误差的原理。
Also principle of test error reducing by ambient air temperature compensating electrical resistance is expounded.
分析计算了精密测量中温度误差的影响,讨论了减少和补偿温度误差的方法,并就仪器温度误差的建模问题进行了探讨。
This paper analysed and calculated the thermal effects on precision measurements, discussed methods for reducing and compensating thermal errors and then goes further into the model construction.
分析导致超声波测距误差的原因,对温度引起的误差进行补偿。
A compensation method is put forward to the error caused by temperature based on analysing the reasons of the errors in the ultrasonic measurement system.
基于840D数控系统,通过对R参数的灵活运用,提出一种能够对温度误差有效补偿的数控程序编程方法。
The method of CNC programming can be used to compensate the thermal deformation error effectively, which is based on 840D CNC system and using R parameter flexibly.
以补偿它们与热电偶连接处的温度变化所产生的误差。
It is used to compensate the error occurs at the connecting between these devices and the thermocouples because of the change of temperature.
分析了瞬时测频接收机的温度补偿,并给出了实现恒温、测量温度和误差校正的方法。
This paper analyses temperature compensations for DIFM receiver, and gives the methods to realize constant temperature, temperature measurement and error correction.
分析了低成本压电振动陀螺误差及其影响因素,在实验的基础上得出采用温度补偿陀螺误差的可行性。
The error of low cost piezoelectric vibratory gyro and its affecting factors are analyzed. Experiments ascertain the feasibility of temperature compensation for gyro error.
试验结果表明:采用该方法进行温度补偿后,可以基本消除流体温度变化引起的测量误差,提高系统的测量精度。
The result of experiment shows that the measurement error from fluid temperature changes can be almost removed, and the accuracy for this system can be improved.
对磁传感器的非线性、温度误差进行补偿。
Non linear error and temperature error of magnetic sensors are compensated.
在数控机床热误差控制补偿技术中,合理选择温度变量,是建立补偿模型的关键所在。
In the technology of thermal error compensation in NC machine tool, selecting the temperature variables rationally is key for setting the model of compensation.
重点论述了环境温度的检测过程,提出了利用单片机对温度误差进行补偿的系统结构与原理。
The test processing of environmental temperature are described. The system construction and principle of temperature error compensation by means of single chip processor are propounded.
该系统可以补偿传感器(特别是硅压阻传感器)温度误差的线性部分和高阶非线性部分。
The li near errors and high order errors of a sensor (especially piezoresistive sensor) can be corrected by using this system.
该系统能对压力传感器的零点误差、灵敏度误差和温度漂移进行自动的补偿校正。
The system can automatically compensate and calibrate the pressure sensor's zero point error, sensitivity error and thermal drift.
此外,用温度补偿模块修正超声波传递误差,提高系统测量精度。
In addition, the compensation module was used to amend ultrasonic transmission error for improving system accuracy.
应用表明这是一种在机床温度测量、热误差建模及补偿中选择最佳测温点的有效方法。
The validity of the method used for choosing optimal temperature measured points, modeling and compensating thermal error of the machine is experimentally confirmed.
目前提高SAW加速度计精度的主要难题是对其温度误差进行温度补偿。
Nowadays the main difficult problem of improving the SAW accelerometer precision is carrying on the temperature compensation to its temperature error.
实验表明,该软件补偿法能够较好的补偿温度变化对液位测量造成的误差影响。
The experimental results show that this software technique can effectively compensate the temperature drift impact.
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