Especially small dosage due to various reasons weighing accuracy has become a focus of attention .

尤其是小剂量 物料 的 称量，由于各方面的原因， 称量 精度一直成为关注的焦点。

Two control algorithms which include the extensive material to ensure weighing speed and small leak to ensure weighing accuracy respectively are adopted in order to solve the contradiction between speed and accuracy in the dynamic weighing and solve the problem of dropping .

为了解决 称重控制器在动态称量中的速度和精度之间的矛盾以及落差量问题，采用了二级控制算法，第一级是粗放料确保称量速度，第二级是细放料确保 称量 精度。

The application has proved that the track scales have quick weighing speed stable character high accuracy and all technical indexes can meet the needs of production .

应用表明， 称重速度快、性能稳定， 减少了 计量误差，提高了衡器 精度，各项技术指标符合要求。

The system adopts the plan with microwave drying and electronic weigher weighing which has the following advantages such as high accuracy high speed and saving electrical energy .

系统采用了微波干燥、电子秤 称量方案，具有 精度高、速度快、节约电能等优点。

An actual model of dynamic vehicle weighing scale has been analyzed and constructed firstly . Based on the derived model by system identification the optimal output error method has been proposed to utilize fully the effective information of weighing signals and increase the weighing speed and accuracy .

首先分析和构造了符合汽车衡特点的系统辨识模型，并基于该模型提出了优化输出误差方法，利用称量信号的有效信息，明显提高了 称量 精度和速度。

The weighing and charging accuracy of direct charging and pressing for powder charging adopts the metering plate fixed capacity charging and liberation technology .

粉末压柱药的直接装压，其 称装药 精度采用计量板定容装药和振动技术。

Along with the weighing technical development people request for more about measuring accuracy and the automaticity .

随着 称重技术的不断发展，人们对 称重的测量 精度和自动化程度提出了越来越高的要求。

The weighing accuracy is enhanced from hardware and software measures for transducers measuring circuits and installation of charging hopper .

从传感器、测量电路和称料斗安装方面采取硬件和软件措施来提高系统的 称量 精度。

Research on both the volumetric and weighing methods should be initiated and automatic capacity measuring equipments for railway tankers should be researched and developed to improve the value transfer system of rail tankers with considerable accuracy and to be geared to international conventions .

提出开展容量比较法、 注水 称重 法的研究和研发铁路罐车容积自动测量装置，以完善铁路罐车容积的量传体系，与国际接轨，提高铁路罐车容积的计量 准确性。

Through the analysis of the weighing process this paper presents that the main factors influencing the weighing accuracy and the weighing speed are mechanical vibration and blast force of material flow which occur at closing full and dribble feed door .

通过DCC型灌包机称量过程的分析，阐述影响 称量 精度和称量速度的主要因素是粗、细加料门关闭产生的机械振动和加料流变化的冲击力。

For example weight-weighing the reasons of the weighing accuracy has for brief analysis from the following aspects .

现以重量式称量为例，从以下几个方面对影响 称量 精度的原因进行简单分析，对解决称量问题有一定的借鉴作用。

Weighing is a key step in quantitative packaging . Combinatorial weighing can make products packaged with high speed and high accuracy .

称量是定量包装的一个关键环节，组合 称量可以实现高速、高 精度定量包装。

Unique anti-vibration device ensures excellent weighing accuracy capable of stably ;

独特的抗震装置保证 计量 精度，可在复杂工矿条件下稳定工作；

In order to weighing the speed and accuracy of business processes ;

为了 过磅业务处理的速度和 精确性；

The results showed that as compared with traditional washing method nuclear magnetic resonance spectroscopy was a quick and easy analysis method without sample preparation weighing and solvent existence and had high accuracy and precision .

结果表明：与传统洗涤法相比，核磁共振法具有快速、简便、试样不需制备、不 称重、不需溶剂的优点，且测试 精密度和准确度高。

The result is indicated wavelet analysis method application under speed more current than high vehicle have improved systematic weighing of WIM system accuracy and the effect is obvious .

研究结果表明，小波分析方法的应用，在较高的车辆通行速度下，提高了WIM系统的 称重 精度，效果明显。

This paper research the dynamic weighing system under three conditions ( low-speed medium-speed and high-speed ) . Determined the dynamic weighing accuracy with different speeds .

本文分别在低速、中速、高速三种速度下进行动态 称重，确定不同速度下的动态称重 精度。

A Design of the Electronic Weighing System with High Accuracy and telecontrol

远距离高 精度电子 秤设计

Effective measures against main error sources are taken to minimize error . Weighing accuracy reaches 0.05 % .

针对称量误差产生的原因对系统采取了减少误差的措施， 称量 精度达到0.05%。

Until the 1970s in technology gradually mature dynamic electronic weighing apparatus development its effective solution rapidity accuracy & weighing technology two most important performance index unification question .

直到上世纪70年代，技术上逐步成熟的动态电子 衡器的发展，它有效的解决了快速性、 准确性一衡器技术的两个最重要的性能指标难以统一的问题。

Weighing Apparatus Structure Design for Upgrading Accuracy of Integrated Dynamic Weighing Vehicles

提高集成化车辆动态 称重仪 精度结构设计

The electronic weighing system that is used for measuring and controlling weight of bitumen in batching of modified bitumen roll roofing production features high accuracy easy to use and visible measurement and so on .

利用电子 称重系统对改性沥青防水卷材项目配料中高温基质沥青的重量进行测量和控制，具有 测量 精度高，使用方便、测量结果直观等优点。

In a real scale experiments the weighing results from three kinds of vehicles show that the weighing accuracy has reached to 1 % .

在试验中，使用3种不同的常见车辆， 称量 精度达到1%。

Its weighing accuracy is directly related to accuracy of directions for producing chemicals which in turn affects the quality of product .

它的 测量 精度直接关系到配方精度，进而影响产品质量。

Thus it is very important to study a dynamic weighing system for increasing the accuracy and feasibility in weighing the vehicle axle loads and classifying the vehicles .

研究一种能够快速、 准确 地 测量车辆轴重和总重并能对车辆进行分类的动态 称重系统具有重要的意义。

For the Highway WIM system the weighing accuracy and the speed of the vehicle moving are the most important standard specification . It indicates the technical level of the WIM systems .

就公路WIM系统而言， 动态 称量 精度、汽车的通过速度是其性能指标中最重要的指标，它标志着公路WIM系统的技术水平的高低；

The weighing formula and theoretical measure error are described and thus the way to design and raise the weighing accuracy is put forward .

导出了测重公式和方法理论误差公式，从而为设计、制造和使用该称重器提供了理论依据和提高 测 重 精度的途径。