介绍了差动变压器式传感器的结构和输出特性，详细分析了其零残电压产生的原因，以及对测量系统非线性和灵敏度的影响。
The producing reason of residual voltage at zero point and its affection to the nonlinear quality and sensitivity of measurement system were analyzed extensively.
大量的应用分析说明，采用自动测量原理的差动电阻式仪器测量正常，为大坝的安全分析提供了可靠的依据。
Based on many of examples of actual application, this type instruments have proved having a normal measurement and providing a reliable reference for dam safety analysis.
提出了一种可同时测量位移和角度的变面积式差动电容传感器的设计方案。
An area-alterable differential capacitive sensor is discussed, which can measure both displacement and angle.
在对气动测量进行理论分析的基础上，研制出一种差动式新型气动量仪。
On the basis of theoretical analysis on pneumatic measuring instruments, a new type of pneumatic instrument is introduced.
本文在比较各种板厚测量方法的基础上，根据成象原理着重论述了差动式激光三角法测厚技术，讨论了聚先进键和咸象系统结构参数的设计，分析了板材抖动产生的动态测量误差，并提出自动补偿的途径。
The design prameters of focus lens and image system are given, and the dynamic measurement error in vibration of the plate is also analyzed, and the way of its autocompensation is presented.
在压力的作用下一个电容器的容量增大而另一个则相应减小，测量结果由差动式电路输出。
Under the pressure of increasing the capacity of a capacitor while the other is reduced, measured by the differential circuit output.
在压力的作用下一个电容器的容量增大而另一个则相应减小，测量结果由差动式电路输出。
Under the pressure of increasing the capacity of a capacitor while the other is reduced, measured by the differential circuit output.
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