提出了应用差动放大理论和灵敏度不同的传感器来完成强噪声环境下微弱声信号提取的方法。
A method of sound detection under strong noise conditions is advanced applying the theory of differential amplifier and utilizing transducers having different sensitivities.
位移测试装置利用高精度差动变压器位移传感器完成塑性测压器件的变形量（或压后高）的测量；
The deformation or the highness after shooting of the plastic pressure-measuring elements is measured by the high precision LVDT displacement sensors in length testing device.
研究目的：研制开发用于漏电检测的差动电流传感器，以适应国产化a型地铁车辆的牵引逆变器接地保护的要求。
Research purposes: By researching and developing differential current transducer used for leakage detecting, to adapt the ground protection of traction inverter in localization type a metro vehicle.
详细介绍了高精度差动电容位移传感器，并研究了仪器的抗干扰措施。
The high accuracy differential capacity displacement sensor is introduced in detail. Meanwhile the antijamming measure is studied.
作为一种位移传感器，在许多领域取代了无接触式差动变压器和精密线绕电位器。
As a traveling sensor, It has taken the place, in many fields, of non contact differential transformer and precise wire wound potentiometers.
介绍了差动变压器式压力传感器的工作原理、磁路设计及关键工艺。
The principle, the design of magnetic circuit and the key technics of the differential transformer type pressure sensor were described.
研究了转子位移无传感器检测的两种方法，即小信号注入测试法和差动变压器测试法。
Two methods, which are called as a small test-signal injection and the differential transformer, are studied in order to detect the rotor displacement without sensor.
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.
讨论了位移传感器对电磁轴承系统控制精度的影响，在此基础上提出一种差动电感式位移传感器的设计方案。
Discuss the controlling accuracy of displacement sensor used in AMB system. On the basis of this, a design program of differential conduct displacement sensor is given.
对差动变压器互感式电感位移传感器动态测试系统进行建模研究，对模型的参数予以量化。
Modeling research on the dynamic measurement experiment system based on inductance displacement sensor, and obtain the parameters of the modeled model.
研究了差动式电感传感器的输出特性，在此基础上提出了采用标准组合量块的传感器标定方法。
The output characteristic of differential inductance sensor is analyzed, and the calibration of sensor using standard combinatorial gauge is put forward.
介绍了基于激光位移传感器与电涡流位移传感器的位移差动法在线检测纸坯厚度的原理及测量系统的软硬件设计。
The principle of paper thickness on-line measurement using displacement differential method based on laser displacement sensor and electric eddy current displacement sensor is introduced.
差动测量探测器具有布置在外壳内的弹簧加载的、双重缓冲的探测组件和压力传感器。
A differential measurement probe has spring loaded, double cushioned probe assemblies and a pressure sensors disposed in a housing.
该系统利用组建传感器对测量方法，使每对传感器具备差动测量能力，提高单点测量精度。
Each pair of sensors in the system is characterized by differential measurement so as to obtain higher single point measurement precision.
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.
在分析差动变压器式位移传感器整个设计流程的基础上，提出开发位移传感器专家设计系统。
Based on the design process of linear variable differential transformer (LVDT), the expert design system of LVDT is put forward.
研究了微电容式压力传感器的差动电容结构设计和微谐振式压力传感器的微谐振子结构设计，利用ANSYS软件对微差动电容的结构进行了优化设计。
A micro differential capacitance and a micro harmonic oscillator are studied and designed. The structure of the micro differential capacitance is optimized by use of the ANSYS software.
阐述了手持式内置微型差动式电荷放大器和频率补偿电路一体化的发动机振动传感器。
A composite motor vibration transducer with differential charge amplifier and adaptive frequency compensating circuit is introduced.
实现了测量值的差动输出方式，较好地抑制了传感器的测量误差。
The measure error of the sensor could be restrained by using the differential output way of the measure values.
作者研制了差动式电感传感器，对实际铸件进行了测试，测试结果与理论分析计算一致。
The authors have studied and developed a differential inductive sensor, by which some actual castings ha...
作者研制了差动式电感传感器，对实际铸件进行了测试，测试结果与理论分析计算一致。
The authors have studied and developed a differential inductive sensor, by which some actual castings ha...
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