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.
为建立医用氧气及其他气体流量计的计量标准作了一些探索。
Some research for setting up the measurement standard of oxygen and other gas volume flow meter for hospital are get.
空气校准器被改造成一台标准的气体流量计并成功地应用于其它小量程气体流量计的校准。
The air calibrator was reformed as a standard air flowmeter, and it was used to calibrate other small range air flowmeter.
详细给出了湿式气体流量计的具体结构以及测量原理,并分析了其示值误差特性和回转误差特性。
The specific structure and measuring principle of the wet type gas flowmeter are given in detail; and the characteristics of indication error and cycling error are analyzed.
鉴于音速喷嘴在我国气体流量计量领域内的重要地位,为消除系统偏差,需要确定适合我国的湿度修正方法。
Considering the importance of sonic nozzles in the field of gas flow measurement, a suitable humidity correction method is required in order to eliminate the systematic error.
这些部件安装于用户提供的调压计量站和安装在燃气组件前的气体燃料流量计之间。
These components are installed between the customer supplied regulation and metering station and the gas fuel flow meter installed just prior to the fuel gas module.
着重考虑了作为气体微流量标准装置核心的恒压式气体微流量计的原理、结构、下限因素和不确定度等基本问题。
The principle, structure, measurement limit and analyze of uncertainty of the constant pressure gas flowmeter, which was the key component of gas flow standard apparatus, were considered emphatically.
这流量计可以处理气体,液体,泡沫状物和稀浆等。
它由校准系统、恒压式气体微流量计和抽气系统组成。
It is composed of a calibration system, a gas flowmeter and pumping system.
介绍了热质量流量计的特点、工作原理、微小气体流量测量及泵保护应用。
Characteristic, working principles of the thermal mass flowmeter and its application in micro gas flowmeter measuring and pump protection are introduced.
流量是过程控制中不可缺少的参数。主要介绍了T型阿牛巴流量计在氯碱工业中测量气体的方法与应用。
Flux is an indispensable parameter in process control. The ways and application of gas determination of T type annubar flowmeter in chlor-alkali industry were introduced.
对正弦脉动气体流中涡轮流量计的测量误差进行了理论和实验研究。
The measurement errors of the turbine flowmeter under pulsating gas flow are studied, both in theory and experiment.
从气体涡轮流量计的工作原理出发,分析了它在人工煤气区域计量应用中存在的问题,提出解决问题的对策。
Based on principle of turbine gas meter, the existing problems in application to manufactured gas district meterage are discussed, and the resolving countermeasure is proposed.
应用热式质量流量计直接测量气体质量流量。
Applying thermal mass flowmeter to measure gas mass flow directly.
该流量计通过测量气体若干点的流速反映总体气体的流量。
The total volume flow of the gas is measured with several points of the measurement velocity.
橡胶杯膜电远传流量计,是配合节流元件(孔板)用来检测液体,气体和蒸汽的流量,并能自动显示和累积的仪表。
This flowmeter is a meter with automatic display and accumulation used for examining and measuring the flow of liquids, gases and steam with the aid of a throttle.
孔板流量计是测量气体流量最常用的方法。
The most commonly used method for measurement of gas is the orifice meter.
介绍了恒压式气体微流量计的组成和校准原理。
The structure and calibration theory of a constant pressure gas micro-flowmeter are introduced.
用铂膜电阻作为感温元件,研制了气体质量流量计,并给出试验结果。
With Pt film resistor used as the temperature sensors, a mass flowmeter for gases is developed and the test result is also given.
在目前的CEMS中应用适合现场测量、反应快速的非分光红外气体分析仪和毕托管流量计等高精度测量仪器。
Choose the NDIR air analysis apparatus and Pitot tube using in the CEMS (continuous emission monitoring system) which are more suitable for plants'environment and more precise.
在工业上广泛使用孔板流量计测量气体体积流量。
It has been widely accepted by the industry for measuring gas volumes.
玻璃转子流量计是一种用来测量流体(液体或气体)流量的过程检测仪表。
Glass rotor flowmeter is used to measure the fluid (liquid or gas) flow of the process instrumentation.
恒压式气体微流量计(CPFM)被多个国家级实验室选作为计量学设备,用来校准真空规和真空漏孔。
The constant pressure flowmeters (CPFMs) were used to calibrate vacuum leaks and vacuum gauges in some national laboratories.
智能旋进旋涡流量计是我公司开发研制的具有国内领先水平的新型气体流量仪表。
Intelligent Vortex precession flowmeter developed by our company is a new flow instrument at the leading level in our country.
用途:氩气流量计适用于氩气气体保护焊、农业植物培养、化工等行业。输入压力可变时,流量仍可在规定范围内保持其稳定的流量值。
USE: Argon gas flow meter are used to regulate the high pressure argon gas in cylinder for required working pressure, and ensure outlet pressure steady when input pressure and outlet flow change.
流量计可用来测量液体或气体的流量,并有各种不同的结构和具有不同的工作原理。
Flowmeters can be used to measure the flow rates of liquid or gas and are available in various configurations and with differing operating principles.
本发明属于气动系统节能领域,实现了一种弹簧式气体浮子流量计。
The invention belongs to the field of energy conservation in pneumatic systems and provides a spring type gas float flowmeter.
化工企业的原料和产品大部分都是气体和液体,其计量类别都属于流量计量。
Neither crude materials nor products in chemical industry enterprise, most of them are gas or fluid whose meterage belongs to flow metering.
该流量计可用于其它气体质量流量的测量。
The mass flowmeter is also suitable for applications in other gases.
文章分析了气体罗茨流量计与气体涡轮流量计的工作原理,总结了两者在设计选型、安装上的不同。
The article analyzes the operation principle of gas roots flow meter and gas turbine flow meter, and summarizes their differences on design selection and installation.
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