蒸汽流量,steam flow
1)steam flow蒸汽流量
1.Development ofsteam flow meter with high accuracy based on IAPWS-IF97;基于IAPWS-IF97的高精度蒸汽流量仪表的研制
2.Enhance Steam Flow Monitoring to Improve the Level of Steam Computation;加强蒸汽流量监测 提高蒸汽计量水平
3.Based on the analysis of the characteristics of the steam, the features of Various flow-meters and their applicable ranges as well as the optimal strategy forsteam flow measurement areintroduced in detail.从分析蒸汽特性入手,详细介绍各种流量仪表的特点和适用范围,以及测量蒸汽流量的最佳方案。
英文短句/例句
1.Errors Caused by Vapor State in Steam Flow Measurement蒸汽状态给蒸汽流量计量带来的误差
2.Steam Flux Measure System Based On IAPWS-IF97;基于IAPWS-IF97的蒸汽流量计量系统
3.The Improvement that Measure Meter Companion of Hot Way to the Steam Flow对蒸汽流量测量仪表伴热方式的改进
4.Improvement of Installation Precision for Wet gas and Steam Volume Meter湿气体及蒸汽流量计安装精度的提高
5.SVM Application in the Measurement of Saturated Vapor Flow;支持向量机在饱和蒸汽流量测量中的应用研究
6.On the Steam Flow Distribution of Complex System of Utility Boiler;大容量电站锅炉复杂系统蒸汽流量分布研究
7.Modest Discussion about Mathematical Model of Temperature and Pressure Compensationg in Measure of Stream Current Amount;浅析蒸汽流量计量中温度压力补偿的数学模式
8.Improving the Measurement Precision of Differential Pressure Steam Flowmeter提高差压式蒸汽流量计测量精度的探讨
9.The reseach of BP neural network in measurement of steam flowBP神经网络在蒸汽流量测量中的应用研究
10.A STEAM FLOW METER DESIGN BASED ON REAL TIME MULTI-TASK OPERATING SYSTEM基于实时多任务操作系统的蒸汽流量仪的设计
11.A Practicable Method for Main Steam Flow Calculation of Steam Turbines精确计算汽轮机运行主蒸汽流量的一种可行方法
12.Application for Regression Measurement of Main Steam Flow in Scaling Judgment of Flow Path Section主蒸汽流量回归估计在通流部分结垢判断中的应用
13.Study and Comparison of Flowing-steam Wetness Measurement Methods流动蒸汽湿度测量方法的研究与比较
14.Wanding of the Flow Baffle Plate(FBP) of Steam Generator蒸汽发生器流量分配板(FBP)通杆测试
15.Research on Flow Distribution in UTSG under Low Flow Rate Condition低流量下蒸汽发生器一次侧流量分配研究
16.The Measurement System for Thermal Flux of Superheated Steam Based on Artificial Neural Networks;基于人工神经网络工业蒸汽热流量计量系统
17.Noise Silencer for Steam Evacuation and Flow Adaptation of Its Valve in Thermal Power Plant火电厂蒸汽放空消声器及其阀门流量适配
18.Research on a Novel Capacitance Sensor for Measuring Wetness of Flowing Wet Steam;新型电容传感器测量流动湿蒸汽湿度的研究
相关短句/例句
steam flow rate蒸汽流量
1.Research on mathematical model of temperature and pressure compensation insteam flow rate measurement;蒸汽流量计量温度、压力补偿的数学模型研究
3)flow of steam蒸汽流量;汽流
4)steam flow汽流,蒸汽流量
5)main steam flow主蒸汽流量
1.The analysis and comparison of differant methods of measuring and calculatingmain steam flow in power plants;电厂主蒸汽流量测量与计算方法分析比较
2.Modification ofmain steam flow calculation model in DAS system for 300MW unit in Xiangtan power plant;湘潭电厂300MW机组主蒸汽流量计算模型的修改
3.Regression measurement ofmain steam flow based on support vector machine;基于SVM的主蒸汽流量回归估计
6)main stream flux主蒸汽流量
1.Study on the measurement ofmain stream flux in power plants;火电厂主蒸汽流量测量方法研究
2.The importance of accurate measurment ofmain stream flux in power plants is explained.阐述了准确测量主蒸汽流量的重要性,介绍了当前电厂采用的主要测量方法及其原理和特点,对比了直接测量法的误差大小,对间接测量方法的原理进行了说明,并提出了改进建议。
延伸阅读
理想流量计试探与流量仪表的选用理想流量计试探1.检测件无阻碍物;2.检测件可夹装在管道外部,可随意移动在任何地点测量而无须截断管道与流体;3.仪表的流量计算方程简单明确,可外推到未知领域而无须实流校验;4.频率脉冲输出信号,数字式仪表,便于远传抗干扰及与计算机联网;5.仪表输出信号不受流体介质物性的影响;6.仪表输出信号不受流体流动特性的影响;7.仪表复现性高;8.仪表范围度宽,线性好;9.仪表可靠性高,价格适宜,维修技术不复杂;10.无须个别实流校验,或只须“干校”,或在一、二种介质中校验可推广到各种介质;11.检测件输出信号直接反映质量流量。可以说至今并没有出现上述的理想流量计,所有流量计都多少具备一些上述条件,只不过有的多些,有的少些。所有流量计制造厂试制新产品都力图能更多地具备上述条件。流量仪表的选用 流量仪表的选型对仪表能否成功使用往往起着很重要的作用,由于被测对象的复杂状况以及仪表品种繁多,产品质量难以掌握等情况,使得仪表的选型感到困难。没有一种十全十美的流量计,各类仪表都有各自的特点,选型的目的就是在众多的品种中扬长避短,选择自己最合适的仪表。 一般选型可以从五个方面进行考虑,这五个方面为仪表性能方面、流体特性方面、安装条件方面、环境条件方面和经济因素方面。五个方面的详细因素如下: 1.仪表性能方面准确度、重复性、线性度、范围度、流量范围、信号输出特性、响应时间、压力损失等;2.流体特性方面流体、温度、压力、密度、粘度、化学腐蚀、磨蚀性、结垢、堵塞、混相、相变、电导率、声速、导热系数、比热容,等熵指数;3.安装条件方面管道布置方向,流动方向,检测件上下游侧直管段长度、管道口径、维修空间、电源、接地、辅助设备(过滤器、消气器)、安装、脉动等;4.环境条件方面环境温度、湿度、电磁干扰、安全性、防爆、管道振动等;5.经济因素方面仪表购置费、安装费、运行费、校验费、维修费、仪表使用寿命、备品备件等。仪表选型的步骤如下:1. 依据流体种类及五个方面考虑因素初选可用仪表类型(要有几类型以便进行选择);2. 对初选类型进行资料及价格信息的收集,为深入的分析比较准备条件;3. 采用淘汰法逐步集中到1-2种类型,对五个方面因素要反复比较分析最终确定预选目标。