气体流量计

旋风式分流除尘器的研究分流量热式气体流量计的研制

On the Newly-Developed Flow-Divided Cyclone The Manufacture of Partial Flow Heated Gas Meter

超声波计量系统应配有全面诊断功能和气体流量计用户界面。

The ultrasonic metering system shall be provided with full diagnostics and customer user interface for the gas meter .

CO2的浓度含量对超声波气体流量计的精度影响

Influence of carbon dioxide concentration on the measurement accuracy of ultrasonic gas flowmeter

基于FPGA的超声波气体流量计中AGC的实现

Implementation of AGC in ultrasonic gas flow meter based on FPGA

超声波气体流量计（UltrasonicGasFlowmeter）是一种利用声学原理工作的新型流量仪表，它广泛应用于天然气、冶金、化工等工业中。

Ultrasonic Gas Flowmeter is a new kind of flow instrument which works according to acoustics theory . This instrument is extensively used in natural gas , metallurgy , chemical industry .

一种WS2加无机粘结剂的滚压膜在上述试验条件下可使微型球轴承得到有效的润滑，可在高温气体流量计上成功应用。

A roll-pressed inorganic bonded WS2 film gives rise to an effective lubrication for miniature bearing under above testing conditions and has been successfully applied to a high temperature gas measuring flowmeter .

WQL型微小气体流量计及其在实际系统中的应用

WQL-Model Gas Mini-flowmeter and its Applying to the Practical System

热线式气体流量计测量尾气的流量.系统包括工业计算机主板、气体传感器、转速传感器、LCD显示屏、液晶屏、气体流量计、微型打印机等硬件部分和软件设计。

The hardware part of this system includes an industrial computation motherboard , a gas sensor , a tachometer generator , an LCD display monitor , a liquid crystal box , a gas flowmeter , and a miniature printer , as well as software .

介绍以频差法为依据，应用超声波专用集成电路LM1812设计的一种超声波气体流量计。

This paper designed a kind of ultrasonic gas flow meter applying LM1812 according as the frequency-difference method .

一种新的气体流量计&音速喷管流量计

The New Gas Flow meter - The Sonic Nozzle Flow meter

基于热传递的铂膜气体流量计实验研究

Experimental study of platinum-film gas flow meters based on heat transfer

用音速喷嘴流量标准装置检定气体流量计

Calibrating Gas Flow Meter by Sonic Nozzle Flow Standard Unit

速差法超声波气体流量计的原理和校准

Principle and calibration of ultrasonic gas flowmeter using velocity-difference method

超声波气体流量计的管道模型仿真和误差分析

Model simulation and error quantitative analysis of pipeline of ultrasonic gas flowmeter

标定气体流量计的热力学方法

The Research in Marking Gas Measuring Flowmeter by Thermodynamic Method

不均匀流场对超声气体流量计测量的影响

Effect of non-uniform flow field on ultrasonic gas flowmeters

低量限气体流量计及其理论分析

A low DETECTABLE-LIMIT gas flowmeter and its theoretical analysis

频差法超声波气体流量计的设计

Design of Ultrasonic Gas Flow Meter Using Frequency-difference Method

介绍了一种多声道超声气体流量计的电路设计。

This paper presents the electrocircuit design of a multi-path ultrasonic gas flowmeter .

多通道超声波气体流量计的原理及标定

Principles and Calibrations of the Multipath Ultrasonic Gas Flowmeter

大管径气体流量计研制

Research and Development on Gas Flowmeter in Large Pipe

微气体流量计的模拟与优化

Simulations and optimization for micro gas flow meter

它克服了转子式气体流量计固有的时漂误差。

It eliminated entirely the time-drift error which existed in the gas rotameter flowmeters .

气体流量计中干扰的产生及抑制问题的研究

The study of the production and restrain of interference in the Gas measuring apparatus

超声波气体流量计在非固定组分的混合气体流量测量中的应用

Use of Ultrasonic Gas Flow Meter in Flow Detection of Unfixed Component Compounding Gas

智能超声气体流量计的研制

A New Type of Intelligent Ultrasonic Gas Flowmeter

组合热膜探头热式气体流量计的研制

Development of assembled hot-film probe thermal gas flow-meters

多声道超声气体流量计的电路设计

Electrocircuit Design of Multi-Path Ultrasonic Gas Flowmeters

气体流量计自动检定装置

An automatic calibration unit for gas flowmeters

超声波气体流量计的标定

Calibration of an ultrasonic gas flowmeter