电压测量

基于DSP的电力系统电压测量装置设计

Design of DSP Based Voltage Measurement Device for Power Systems

GIS三相快速瞬态电压测量中电场耦合系数函数的分析

Analysis for Electric Coupling Coefficient Functions in Three Phase VFT Voltage Measurement of GIS

单相H桥逆变器中的抗共模电压测量系统

Measurement System Inhibiting Common-mode Voltage of the Single Phase H-bridge Inverter

桌面毛细管快放电X射线实验装置电压测量系统的研究

Study on Voltage Measurement System for the Table - Top Capillary Fast Discharge X-Ray Laser Facility

补偿型RC积分器在冲击电压测量中的应用

Compensated Integrators Applied to Measuring Impulse Voltage

基于DSP的电压测量功率放大器的样机已研制，实验结果表明，该数字化电力电压信号放大器精度高、性能良好。

The prototype amplifier has been developed and tested , and the results show its high precision and good performance .

用FFT法重建冲击电压测量系统的输入波形

The Reconstruction of the Input Voltage Shape for the Impulse Measuring System by FFT Method

针对低电压测量中热电势产生的偏移电压，介绍了一种新的低电压测量方法：三点式Delta测量法。

To the offset voltage caused by thermoelectric effect , a new low-voltage measurement was introduced , namely three-point delta method .

基于EDA技术的数字电压测量系统设计中几个关键问题的解决

The Methods and Techniques to Solve the Key Problems in the Digital System Design of Voltage Measuring

为了实现X射线诊断机的质量控制，根据辐射剂量测量的原理，设计了非介入式X射线管电压测量系统。

In order to control the quality of X-ray diagnostic machine , non-intrusive X-ray tube voltage measurement system was designed according to the theory of radiation dosage testing .

DSO在断路器切合电力设备过电压测量中的应用

The Application of DSO in the Measurement of Overvoltage Produced by Circuit Breaker Operation

采用基于Pockels效应的高压电场测量方法，建立了电光效应电压测量系统。

Electric-optic effect voltage measurement system is designed based on Pockels high-voltage measurement methods .

三相VFT电压测量中电场耦合系数矩阵的确定

Determination for a matrix of electric coupling coefficients in three phase VFT voltage measurement

三相VFT电压测量中的电场耦合系数和传感器放置位置的研究

Research on the Relation between the Sensor Positions and Electric Field Coefficients in VFT Voltage Measurements

本文研究确定冲击电压测量系统方波响应时间T1时，实际方波的波前上升时间tf对测量结果带来的影响。

This paper describes an investigation into the influence of rise time t_f of a practical step on the determination of response time T_1 when the unit step response method is used for a high voltage impulse measuring system .

用示波器的DC、AC两种输入耦合方式及信号发生器的交、直流输出电压测量稳压二极管的动态电阻并加以推广。

The dynamic resistance of diode with steady pressure was measured by using the DC and AC inputting coupling methods and the AC and DC outputting of electric pressure of signal generator . This measurement method is intended to be spread .

GIS三相同壳母线VFT相电压测量的主要问题在于，每个电容传感器同时受三相电压的电场耦合。

The main problem in measuring VFT overvoltages on three phase enclosed GIS is that each capacitance sensor is coupled with the electric field of three phase voltages at the same time .

本系统集成了虚拟仪器完成电压测量，制作了基于增强并行口EPP、以8051为控制核心完成量程自动转换的数据采集板。

The virtual oscillograph to measure voltage is brought into the system . Its DAQ board is based on EPP and 8051 is used as the controller .

基于ISA总线的虚拟万用表，分计算机和ISA总线板卡两部分，由A/D转换、交变电压测量、电阻测量及接口电路组成。

The virtual multimeter based on ISA bus is divided into computer and ISA bus board . It is composed of A / D conversion , alternating voltage measurement , resistance measurement and interface circuit .

针对这两种结构抗电场干扰的特点，兼顾实际高电压测量中的信号处理，提出了一种OVT传感头结构的改进措施。

Considering their characteristic and signal process of real high-voltage measurement , it proposes an improved structure of OVT .

本文介绍了用于冲击电压测量的波形采集处理系统，该系统由DM&902数字式暂态记录仪及M68微型计算机组成。

This paper presents the waveform acquisition processing system which consists of DM-902 digital memory and M68 microcomputer .

检测仪实现的功能包括COD检测、阶跃电压测量溶液电阻、曲线对比和循环伏安测试，其中COD检测功能可以设置有补偿及无补偿两种条件来检测溶液中COD含量。

The function of this COD detector contains COD detection , solution resistance measurement by the step voltage , curve comparison and cyclic voltammetry test . The COD detection can be set with two kinds of conditions which contain compensation and uncompensation , to detect COD content in the solution .

文末给出对1nV正弦信号的测量结果，与实际信号值基本一致，说明互谱估计法对nV正弦电压测量是一种可行的方法。

Finally , the measured result of 1 nV sinusoidal signal is given which is in good agreement with the practical value , which means that this method is feasibility and accuracy for measurement of weak sinusoidal signal .

针对DAC的测试问题，采用了一种内建自测试（BIST）的测试结构，用模拟加法器把电压测量转换成时间测量的方法，分析并给出了如何利用该结构计算DAC的静态参数。

We propose a new built-in self-test ( BIST ) structure for testing digital-to-analog converter ( DAC ) by adopting an analog summer to transform the voltage measurement into the timing measurement . Methods and algorithms for calculating DAC 's static parameters are discussed .

利用BGO的横向电光效应研制的光纤电压测量仪，具有高输入阻抗、安全可靠、远距离测量、高精度、高线性度以及可数字和模拟输出等特点。

The fiber-optic voltage measuring instrument has been developed on the base of transverse electro-optic effect of BGO crystals , which has high input impedance , accuracy , readability and linearity , and can measure the voltage remotely with analogous and digital output .

系统的硬件主要有：ZHJ-1B型电流传感器、自行研制的电阻应变式力传感器、电极间电压测量装置及NI-DAQ6062E数据采集卡等。

The hardware of the system mainly consists of a ZHJ-1B current sensor , a self-made resistance strain force sensor , the device for measuring electrode voltage and a NI-DAQ6062E data acquisition card .

工频峰值电压测量方法的误差分析

The Error Analysis of Peak voltage Measurement of the Industrial Freguency

变压器倍频感应加压的电压测量研究

Study of Voltage Measurement During Induced Overvoltage Withstanding test of Transformers

一种增强数字万用表功能的高频电压测量电路

A High Frequency Voltage Measurement Circuit for Increasing Function of Multimeter

串联电池组电池电压测量方法的研究

Research on Methods of Measuring Voltage in a Serial Battery Cluster