变送器的零点和灵敏度热漂移经过外电路补偿后显著降低。
Zero drift and sensitivity temperature drift of the transducer are obviously decreased with the external circuits compensating.
当热通过气体转送时,那些动能高于平均值的分子通量引起了热漂移。
Thermophresis arises from the flux of molecules with higher-than-average kinetic energy when heat is being transported through the gas.
采用补偿技术制作了一对角度传感器 ,可以克服光源热漂移带来的影响 ,并进行了标定。
Two angle sensors with compensate devices which compensating thermal drift of the light source are developed and calibrated by themselves.
详细分析了该技术利用镜像测试标记检测投影物镜最佳焦面热漂移与放大倍率热漂移的基本原理。
The principle for measuring the thermal drifts of focus and magnification (TDFM) based on mirror-symmetry marks is described in this paper.
利用PSPICE程序结合非线性电阻模型来模拟压力传感器的电桥电路,可显示零点电漂移和热漂移特性。
The program PSPICE is used for simulating the bridge circuit of pressure sensor with the nonlinear resistor model to show properties of electric drift as well as thermal drift.
文摘:提出一种可消除热零点漂移的压阻式压力传感器。
Abstract: a pressure sensor which can cancel thermal zero shift is described.
并结合实验结果对模拟结果进行分析,并简要地论述了电桥零点输出电漂移的起因以及如何利用这些结果来消除热零点漂移。
We briefly explain the origin of electric drift of the bridge offset and use these results to eliminate the temperature drift for the bridge offset output at zero pressure.
敏感线圈的热非互易性是引起光纤陀螺温度漂移的重要因素之一,因而人们多采用四极对称技术(QAD)绕制光纤线圈。
The thermal nonreciprocity in sensing coil is one of sources induced temperature drift in FOG , so the fiber loop is usually wound by quadrupole(QAD) symmetrical technique.
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.
列举了几种多晶硅高温压力传感器的热灵敏度漂移补偿方法,并分别讨论了它们的原理及特点。
Several compensation methods of thermal sensitivity shift of polysilicon pressure sensor are introduced, whose principles and characteristics are discussed.
位于下地幔源热区之上的中国东部大陆,发生隆起、破裂、向洋漂移。
The east China continent located over the heat source of the lower mantle was uplifted, broken and drifted toward the ocean.
并阐明可利用电漂移来消除热零点漂移。
It is can be elucidated that electric drift can be used for compensating offset thermal drift.
通过双桥间的互补,同时消除了压力传感器的热零点漂移和热灵敏度漂移,文中给出了温度漂移补偿的具体算法及相应的实验结果。
The thermal shifts of both zero output and sensitivity of the pressure sensor are eliminated by the compensation With two bridges. A theoretical analysis and experiment are presented in this paper.
本文结合目前应用比较普遍的各种补偿计算方法 ,通过编制程序 ,对压力传感器热零点漂移现象作了补偿。
The offset thermal drift of pressure sensor is influenced by piezoresistor mismatch and its leakage current in practical applications.
本文结合目前应用比较普遍的各种补偿计算方法 ,通过编制程序 ,对压力传感器热零点漂移现象作了补偿。
The offset thermal drift of pressure sensor is influenced by piezoresistor mismatch and its leakage current in practical applications.
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