本文提出了一种电阻应变片有源电桥电路。
This article puts forward a kind of strain gauge active bridge circuit.
分析了一般电桥电路作为传感器其输出电压产生非线性误差的原因。
The reason of nonlinear error caused by output voltage in common electric bridge as the sensor is analyzed.
本文综述了双电桥电路的各种应用,并讨论了等效电路和分析方法。
The various applications of dual hybrid circuits are reviewed in this paper. The equivalent circuits and the method of analysis are discussed too.
热电阻传感器、电桥电路、单电源运放、单片计算机、动磁线圈依次电连接;
The thermal resistance temperature sensor, the electric-bridge circuit, the single power supply op amp, the monolithic computer and the moving magnetic coil are electrically connected in sequence.
利用集成运算放大器的特点,设计了输出电压无非线性误差的电桥电路传感器。
Using the characteristic of integrated operational amplifier, an electric bridge circuit sensor without nonlinear error in its output voltage is designed.
在理论研究基础上,研究了基于电桥电路和基于观测器的两种解耦方法及应用。
Besides, this paper studies the bridge based and observer based self-sensing approaches and their applications.
针对“数据处理和控制装置”测温电路的高精度要求,提出了一种分档电桥电路的标定方法。
Realization of High Precision Temperature Detection With Single-Armed Bridge Circuit By Software Compensation Technique;
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.
设计了单片机控制双臂电桥测量低电阻电路、多谐振荡测量电容电路、辅助调平电桥电路、输出显示等电路。
The two-arm bridge measuring low resistance circuit of MCU control, multivibrator measuring electric capacity, auxiliary leveling bridge circuit, output display circuit are designed.
在传统电桥电路的基础上,设计了一种有源电桥的电容式检测电路。该电路具有灵敏度高、线性范围宽的特点。
Based on the traditional bridge circuit, an active bridge circuit, which performs high sensitivity and good linearity, is designed for capacitance measurement.
系统误差分析分为两个方面,一是与惠斯顿电桥电路有关的计算误差;二是测试电流脉冲加载时出现的尖脉冲引起的误差。
The error includes two sides, one is the calculation error about Wheatstone bridge circuit, and another is the effect of the sharp pulse producing when test current is loaded on the sample.
针对“数据处理和控制装置”测温电路的高精度 要求,提出了一种分档电桥电路的标定方法。该方法 不仅简单实用,在电桥分档位较多时,能有效减少标定 的工作量,而且能达到较高的精度。
In order to meet the needs of high accuracy of temperature measurement for a data process and control device, a simple calibration method for the bridge circuit measuring resistances is proposed.
Acme代表了零件方面的主要制造商,例如电子和硬件、电桥和二极管、电容器、连接器、感应器、LED显示器、集成电路和电阻器。
Acme represents major manufacturers in parts, such as batteries and hardware, Bridges and diodes, capacitors, connectors, inductors, LED displays, integrated circuits, and resistors.
本文介绍了一种实用的用于电桥测量的传感器接口电路。
A practical interface Circuit for transducers based-on bridge measurement is described in this paper.
分析了NDP在电火工品无损检测中电桥自动调平衡的方法、参数计算及硬件电路和软件流程图。
Analyzes the method of auto balance, parameter calculation, hardware circuit and software flow chart of electric bridge of NDP in the non -destructive testing of EED.
PT100温度传感器和精密电阻构成的电桥测量电路输出微弱的电压信号。
The electrobridge measurement circuit, which consists of PT100 temperature sensor and precise resistance, outputs slight voltage signals.
本文由电路原理和数学方法推导出集电装置的接电阻对电桥输出信号精度的影响非常小的结论。
In the light of circuit principles, the author has mathematically ascertained that the contact resistance in an integrated circuit has little effect on the accuracy of output signals from the bridge.
单臂电桥测温电路结构简单,但存在误差而难以实现高精度温度检测。
Although single-armed bridge circuit is easy to construct, but is not suitable for high precision temperature detection because of its inner error.
不平衡电桥在热敏电阻测温电路中应用十分广泛。
The thermistor unbalanced bridge is widely used in temperature measuring circuits.
检测电路为基于相关检测原理的交流电容电桥的方法。
The detection circuit uses alternating current capacitance bridge method and the principle is based on the correlated demodulation.
并对勃鲁宁电桥、动态基准(或取样—保持)电路以及HW-1型冲床安全保护器的主要性能作了分析。
Analyses are also presented of the Blumlain bridge, dynamic criterion circuit and main characteristics of press protector type HW-1.
相应地,它的测量电路采用具有三个输入端的变压器电桥,从而免除了电极边缘和外界干扰的影响。
A transformer-ratio arm bridge with three terminals is adopted as its measuring circuit to eliminate the influence of electrode edges and exterior interference.
瞄控台自动控制器由at98c 2051、电桥和电压比较电路及数控电位器x 9241组成。
The controller of aiming control platform (ACP) is composed with AT98C2051, Voltage comparing circuit, electric bridge and digital potentiometer X9241.
瓦斯检测采用热催化元件和补偿元件搭建电桥采集电路,通过瓦斯浓度非线性动态标定算法提高了瓦斯检测精度。
Gas measure adopt collection circuit based on the hot catalyses component and the compensate component, the arithmetic of the non-linear and dynamic advance the gas precision.
介绍文氏电桥陷波器及其在失真度测量中的应用,提出一种智能化数控调谐的文氏电桥陷波电路。
The wien bridge trap filter and its application in the distortion measurement are introduced, the kind of intelligent numerical control tuning wien bridge trap filter circuit is proposed.
第四章主要阐述了应变仪信号测量电路及电桥电源电路的设计方法。
Fourth chapter mainly elaboratess the signal conditioning circuit of strain gauge and the supply circuit of strain bridge system's design methods.
示零器电路改进后的交流电桥,增大了示零器电路的内阻,提高了交流电桥的灵敏度,对任何形式的电容电桥、电感电桥都适用。
The increased internal resistance within an improved zero indicator helps increase the sensitivity of the AC bridge and thus can be available for any type of capacity bridge and induction bridge.
通过研究对数运算电路独特的运算特性,设计出一种满足消除电桥参考电压影响的电路模型,为高精度电桥类传感器设计提供了一种独特的减小失调误差影响的手段。
The property of the logarithm circuit is studied. A model is given to reducing the error of bridge, and a kind of high-precision transducer without the influence of the voltage supply is designed.
通过研究对数运算电路独特的运算特性,设计出一种满足消除电桥参考电压影响的电路模型,为高精度电桥类传感器设计提供了一种独特的减小失调误差影响的手段。
The property of the logarithm circuit is studied. A model is given to reducing the error of bridge, and a kind of high-precision transducer without the influence of the voltage supply is designed.
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