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The capacitance measuring circuit for electrical capacitance tomography system 电容层析成像系统的电容测量电路
Improvement of the Capacitance Measurement Circuit in DT9205 DMM 9205多用表测量电容电路的改进
The main works are listed as follows:(1) By analyzing the widely used capacitance measurement circuits and communication methods used in ECT, a high-speed communication system based on Universal Serial Bus (USB) 2.0 is designed and developed. 在比较目前国内外常用的ECT电容测量电路及通讯方法的基础上;提出并设计了基于通用串行总线(Universal Serial Bus;USB)2.;0的高速ECT通讯系统。
capacitance measuring circuit 电容检测电路
capacitance measurement circuit 电容测量电路
A high-resolution and high-precision instrument, dyamic capacitance measuring instrument of thin-film thick-ness, is introduced in this paper. 摘要本文介绍一种高精度高分辨率的仪器－电容式动态薄膜测厚仪。
Contains symbols for VHF, UHF, and SHF circuit design, including capacitance measurers, nonreciprocal devices, modulators, phase shifters, field polarization devices, and filters. 包含用于甚高频、超高频和特高频电路设计的符号，包括电容测量器、不可逆设备、调制器、移相器、场极化设备和滤波器。
An in-circuit resistor measuring circuit with the characteristic of equipotential isolation is proposed in this paper. 这种电路具有等电位隔离特性,能消除电网络中其它电阻对被测电阻的影响,可实现网络电阻的直接测量。
The experiment of detector and the design of measuring circuit for SDM2000 Personal Dosimeter are briefly described. 介绍了SDM2000个人剂量仪探测器实验及其测量电路的研制。
The paper introduces the measuring circuit of DC volts equipped with AT89C51 single chip microcomputer and MAX155 8 channel ADC. 介绍由单片机AT89C5 1、8通道模数转换器MAX15 5构成的直流电压测量电路。
This paper introduces how to form stepmotor driver source by using EPROM and analyse and design driver source and frequency measuring circuit. 本文介绍了利用EPROM芯片构成步进电机的驱动电源，并对驱动电源及频率测量电路进行了分析和设计。
This papergives a brief account of an ultrasonic densimeter including its measuringprinciple,measuring circuit,construction and application. 本文简要介绍了超声波密度仪的测量原理，测量电路，仪表结构和应用。
In this paper, a high-accuracy rotor displacement measuring circuit, including its operating principle and characteristics is presented. 介绍了一种高精度转子位移测量电路的工作原理，分析了各个环节的特性。
Deflorian F,Fedrizzi L Organic coating capacitance measurement by EIS:ideal and actual trends[J].Corrosion,1999,55:1003. 孙秋霞;张鉴清;林昌健.;阻抗谱定量分析金属/有机涂层界面粘接力[J]
For example, reaction electric potential measurement, microwave measurement, capacitance measurement, ultrasonic measurement, laser measurement, etc. 比如感应电势法、微波法、电容法、超声法、激光法等等。
The unit is composed of pulse distributor and power magnifier.The pulse distributor is realized with GAL device.In the system , wrong measuring circuit is also designed . 为了节省成本，设计了步进电机的脉冲分配器和功率驱动单元，脉冲分配器用GAL器件实现。
Abstract： this paper introduces the capacitance measurement method for CVT, and technical problems to the noticed in the field test . 摘要：介绍对CVT（电容式电压互感器）电容量的测试方法及注意事项。
The paper introduces the practicability research for the measurement of the condensation point of the crude oil by capacitance measurement. 介绍了基于原油介电常数随温度的变化与原油凝点之间存在的内在联系，测量原油凝点采用的电容法。
By analyzing several on-line measuring methods and gaps between workpieces, the cathode structure, measuring circuit and fuzzy control system were designed. 通过对几种在线检测方法和加工对象间隙变化范围的分析，设计了阴极、测试电路、模糊控制系统。
The capacitance measurement methods in electrical capacitance tomography are reviewed:charge/discharge method, AC-based measurement method and differential sampling method. 介绍了电容层析成像中常用的电容检测方法:电荷转移法、交流法以及差分采样法。