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.
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.
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.
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.
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.
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.
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.
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.
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