本文着重分析计算了扩散硅差压测量系统的测量原理、理论计算、设计与误差分析。
A measurement principle, theoretical calculation and error analysis of piezoresistive differential pressure measurement system have been analyzed calculated as emphases.
两相流流过节流装置时产生的差压测量噪音是由于相浓度在空间的随机分布所引起的。
The spatial stochastic distribution of phase concentration would cause a differential pressure noise when two phase flow is crossing a throttling set.
生产过程中有时直接以差压作为工艺参数，差压测量还可以为流量和物位测量的间接手段。
Sometimes directly to differential pressure in the process of production as the process parameters, differential pressure measurement for flow and material level measuring indirect means.
这个方法是基于对空气流速的测量：在一块既定面积的面料上，通过面料两边不同的压差来获得。
This method is based on the measurement of the rate of air flow through a given area of fabric by a given pressure difference across the fabric.
采用美国瓦茨系列PG仪器测量和记录通过阀门的压差。警告：应该使用安全眼镜。
Measure and record the differential pressure across the valve using a Watts Series PG meter. CAUTION: Safety glasses should be used.
另外，还可选择双向差压传感器，从而测量气流双方向流动时的正负流量。
In addition, two-way differential pressure sensor can measure plus-minus flow when air flow in both directions.
用基于差压原理的传感器来测量高温烟气流速有许多缺点。
There are many defects in measuring the velocity of high temperature flue gas with the pressure-drop sensors.
采用差压变送器直接测量流量，输出电流与被测流量将是非线性关系。
By using transducers of differential pressure to measure flux directly, the relation between current output and measured flux will be nonlinear.
差压式变送器是电厂常用的一种十分重要的测量元件。
The differential pressure water level transducer is an important measuring element commonly used in power plant.
在国内首次选用美国霍尼韦尔双法兰差压变送器智能表测量油水界面，用计算机实现闭环控制，取得满意效果。
It is the first time in China that a dual flange differential pressure intelligent meter of us Honeywell Co. make has been used for the measurement of oil water interface.
静压法储罐计量系统(HTG)的原理就是用压力或差压变送器测量油品介质作用在罐底部静压的方法来测量储罐内介质质量。
The work principle of HTG is that medium quality in oil tank is measured with the method that static pressure of bottom of oil tank is measured with pressure or differential pressure transmitter.
用新式压差法测量蒸发器水位，其测量精度高达2%。
With the new differential pressure method, the measuring accuracy is as high as 2%.
一种压差式呼吸力学参数测量系统的硬件电路。
This article introduces a measurement circuit for Respiratory Mechanics Parameters which is based on differential pressure sensor.
介绍了用压差测量仪测试水泵扬程的方法。
It is described how to measure the pump lift with pressure difference meter.
主要介绍了液柱压力计的正确使用方法和误差分析。给出了U 型管压力计和双管差压计的测量精度。
The presentation of usage of liquid column manometer. The correct use method and error correction of U tube manometer and double tube differential pressure gauge were analysed.
对利用差压原理进行质量流量测量的方法进行实验研究。
Experiments were carried out to the research on mass flow rate measurement using vortex flowmeter.
每个阀门配置2个压力测试点，红带表示上游(高压)，蓝带表示下游(低压)，用于压差测量。
Each valve is fitted with 2 pressure test points, red strap indicating upstream (high pressure) and blue strap indicating downstream (low pressure) for differential pressure measurement.
本文应用流体阻抗法的有关理论，分析了动态差压检测系统中引压管路的有关参数对测量动态特性的影响。
Based on the fluidic impedance method, the effect of the pressure ducts on the dynamic characteristics of pressure drop measurement system was analyzed.
设计主要用于压差和空气速度测量。
It is designed for both differential pressure and air velocity measurements.
介绍了用差压环流法测量变压器差动保护相位的理论依据及方法。
This paper introduces theoretical basis and method of measuring transformer differential protection phase by transformer differential circulating current method.
简要介绍使用差压式流量传感器进行一般气体流量测量时的温压补偿方法；
It introduces briefly the method of the general gas flow measurement with the temperature and pressure compensation by the flow meter of pressure difference.
目的探讨二尖瓣狭窄伴反流的患者用压差减半时间(pht)法测量二尖瓣口面积的应用价值。
Objective To explore the clinical application of pressure half-time (PHT) method on rheumatic mitral stenosis coexisting mitral regurgitation.
每周：测量压差。
在高温高压容器中采用差压式水位计测量水位的方法，通常由于容器中介质密度的变化给测量带来很大误差。
When a differential pressure water - level gauge is used to measure the water - level in the vessel, large uncertainty can be induced because of the change of media density in the vessel.
压差变送器类型的OEM制造504采用独特的陶瓷测量元件。
The differential pressure OEM transmitter Type 504 is manufactured using a unique ceramic measuring element.
本文介绍了差压式液位测量方法，经实践应用证明，其结果是比较令人满意的。
The differential pressure method to measure the liquid level is described which has been applied to the practical engineering. The results measured show that it is satisfactory and useful.
用模型上布置的压差传感器和饱和度测量探针，测量了聚合物驱的开采效果、压力场和饱和度场变化。
Production performance, pressure field and saturation field are measured with a differential pressure unit and saturation measuring probes.
介绍了采用压差法测定竖直管道中原油含水量的测量原理及实现方法。
This paper introduces the principle and realization scheme that are used to measure the moisture content of crude oil in vertical pipes based on pressure deviation method.
正比于压差的信号（称为测量值）通过“压差变送器”被送至记录控制器。
A signal (termed the "measured value") which is proportional to the pressure difference is then transmitted by means of a "differential pressure transmitter" to the recorder-controller.
正比于压差的信号（称为测量值）通过“压差变送器”被送至记录控制器。
A signal (termed the "measured value") which is proportional to the pressure difference is then transmitted by means of a "differential pressure transmitter" to the recorder-controller.
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