电子天平

基于DSP的水分测定电子天平研究

Research on Electronic Balance for Measuring Moisture Content Based on DSP

基于VB的电子天平串行通信设计与实现

Design and Realization of the Serial Communication of the Electronic Balance Based on VB

PLC对电子天平数据采集的实现

The Realization of Data Collection Between the PLC and Electronic Scale

本文以DSP为信息处理单元，将电子天平与红外干燥箱融为一体，设计了一种水分测定电子天平。

In this paper , DSP as information processing unit is used to design an electronic balance for measuring moisture content .

用电子天平检定/校准M1级砝码时发现的问题

Problem of Appraising and Calibrating M1 Grade Poise by Electronic Balance

利用PLC发送脉冲，驱动步进电机，带动螺旋输送器的转动，使粉体物料落入电子天平的托盘中；

The system sends out the pulse through PLC , drives the step-motor and making the screw-sending device rotary , and pushes the powder in the tray of the electronic scale .

建立了用IR电子天平重量吸附法测定固体催化剂及载体表面酸度的分析方法，解决了实际工作中对酸度较低的催化剂及载体的表面酸度测定不准确的问题。

An analytical method for determination of surface acidity on catalysts by IR-electronic balance with mass adsorption was established . It was applied to the catalysts with low surface acidity .

利血平皮下注射的方法制作脾虚动物模型，用电子天平测脾重，放射免疫法测定IL-2、IL-6及TNF-α等，并与正常对照组、中药治疗组比较。

Reserpine subcutaneous injection method of producing animal models of spleen , spleen weight measured by electronic balance , measured by radioimmunoassay IL-2 , IL-6 and TNF-a and so on . Results : 1 .

采用中性盐雾试验对镀层耐蚀性测试，将纯Zn镀层和ZnNi合金镀层进行对比，并用电子天平称量试样重量变化。

The anticorrosion performance was studied by normal salt spray ( NSS ) . The test results for hot dip Zn coating were compared with those for Zn Ni alloy coating . The changes of weight were measured by electronic precision balance .

用反相色谱法、电子天平法和ESCA对氧化前后炭纤维的表面性能作了研究。

The surface properties of carbon fibres , which were oxidized or not , were studied by Inverse Gas Chromatography , electrobalance , and ESCA .

用计算机视觉装置获取鸡蛋图像像素点数，用电子天平称得蛋重，用它们作为样本数据建立BP神经网络模型，达到自动检测鸡蛋大小并分级。

The pixel area of an egg 's image is obtained with the computer vision device , Egg 's weight can be gotten with electron balance . Using them as the sample data to set up BP neural network model may detect egg 's weight and grade automatically .

全文分为如下几个部分：第1章介绍了水分检测的意义，简要地回顾了现有的水分测定电子天平的研究现状，阐述了本文设计的基于DSP的新型水分测定电子天平的目的和意义。

The paper consists of following 5 chapters : The first chapter introduces the great significance of moisture determination , and the present research situation of the current moisture analyzer is reviewed briefly . The intent and significance of the new moisture analyzer based on DSP are expatiated .

ES-J系列电子天平四角误差的调整方法

Four Corners Error Correction of ES-J Series Electronic Balances

本文利用另一台电子天平（MettlerToledoAT106），通过比较的方法测量了引力实验中常用材料的磁化率。

Using an electronic balance ( Mettler-Toledo AT106 ), we examined volume susceptibilities of some materials often used in the gravitational experiments by a comparing method .

采用TGA-DTA、电子天平及XPS技术分析表征了分子筛型PAN-ACF的吸附性能和表面结构。

By this method , a molecular sieve type PAN-ACF is prepared having high selectivity to separate N2 from O2 . TGA-DGA , electronic balance and XPS are used to characterize the performance and surface chemistry of the samples .

用CAHN2000型电子天平在温度303.15～443.15K、压力3.47～2116.6Pa条件下测定对二甲苯、间二甲苯、邻二甲苯及甲苯在KY型沸石上的吸附平衡数据。

The adsorption equilibria of p-xylene , m-xylene , o-xylene and toluene on KY zeolite were measured under temperature range ( 303.15 ~ 443.15K ) and low pressure ( 3.47 ~ 2116.6 Pa ) by CAHN 2000 Electrobalance .

医院电子天平维护计量情况统计分析

The statistic analysis of measurement results of electron balance in hospital

用IR-电子天平重量吸附法快速测定催化剂表面酸度

Determination of surface acidity on catalysts by IR-electronic balance with mass adsorption

用电子天平称量左心室重；

The left ventricular weight was weighed with electronic balance .

电子天平的使用、维护及故障处理

Operation , Maintenance and Malfunction Elimination of Electronic Weighing Scales

电子天平对新生仔鼠脑组织称重，比较各组仔鼠脑重。

Each fetus whole brain was weighted by electronic balance .

振弦式电子天平设计方案的探讨

An Investigation on the Design Strategy of Vibrating String Type Electronic Balances

一种低转换速率下的电子天平滤波处理方案

A Filtering Algorithm for Electronic Balance in Low Conversion Rate

使电子天平的使用更方便。

That makes the electronic balance use more easily .

电子天平在浮称法测试块体密度中的应用

Application of electron balance to the block density tests by suspending weigh method

根轨迹法分析电子天平的稳定性

Stability analysis of the electronic balance by root-locus technique

电子天平的精确测量分析

The Accurate Diagraph Analysis of the Electronics Weighing Scales

气体流量测定专用三吨电子天平的研制

A Special 3-ton Electronic Balance for Gas Flow Measurement

高精度电子天平的设计与应用研究

Design and Application Research of High Precise Electronic Balance

一种基于时间最优-PID温度控制的水分测定电子天平

An Electronic Balance for Measuring Moisture Content Based on Optimizing Time-PID Temperature Control