绝对压力

歧管绝对压力（MAP）感知器测试

Manifold absolute pressure ( map ) sensor test

一种新型CMOS电容式绝对压力传感器的设计

Design of A Novel CMOS Capacitive Absolute Pressure Sensor

提出了一种新型的采用标准CMOS工艺结合MEMS后处理工艺加工的电容式绝对压力传感器。

A novel capacitive pressure sensor based on the post CMOS MEMS process is presented .

CMOS集成电容绝对压力传感器是基于集成电路主流工艺集成的新型传感器，克服了传统传感器的缺点并利于批量生产。

Integrated absolute capacitive pressure sensors , coping with disadvantages of traditional sensors and being applicable of batch-processing , are novel sensors based on CMOS IC Technology .

采用改进的Ellis平衡釜和毛细管气相色谱分析方法，测定了常压及在绝对压力59.34~93.93kPa、温度421.23~441.06K条件下高浓度蒎烷体系的汽液平衡数据。

The vapor-liquid equilibrium data of high concentration pinane system were determined at atmospheric pressure , varies pressures ranging from 59.34 kPa to 93.93 kPa and in the temperature range of 421.23 ~ 441.06K by using the modified Ellis still and capillary tube gas chromatograph analysis method .

基于倒装技术的电容式绝对压力传感器研究

Research on Capacitive Pressure Sensors Based on Flip - Chip Technology

车用绝对压力传感器的研发

Research and Development of Absolute Pressure Sensors for Automotive Application

电容式绝对压力传感器的改进模型及温度特性分析

An Improved Model and Temperature Sensitivity Analysis of a Capacitive Absolute Pressure Sensor

水环真空泵选型设计中泵入口绝对压力的计算

Calculation of Inlet Absolute Pressure of Water-circle Vaccum Pump

电容薄膜式绝对压力变送器的发展

Development on diaphragm capacitance absolute pressure transducers

进口压力还要注明是绝对压力（）还是表压力（）。

Regarding the inlet pressure , the absolute pressure () or gauge pressure () shall be indicated .

一种小型绝对压力换能器

A miniature absolute pressure transducer

而不是绝对压力。

Not the absolute pressure .

进气歧管绝对压力传感器为线性传感器，所以，我们直接使用最小二乘法对输入输出数据进行辨识，建立其动态线性模型。

As the manifold absolutely pressure sensor possessed the linear dynamic characteristics , the model coefficients are determined by the least square method directly .

智能真空压力表能实时监测大气压力值、绝对压力值和相对压力值，同时提供自动报警和网络通信接口，便于工厂自动化管理。

At the same time , it can provide alarm signals and communication interfaces . It is suitable for automatic management in the factory .

方法通过理论推导和实验结合方法，考虑到绝对压力（1.0～0.5atm）和温度因素，得到有压力和温度修正的公式。

Method A correlation was obtained by combining theoretical derivation and experiments under different temperatures and reduced pressures ( 1.0 ~ 0.5 atm ) .

瓦斯的渗透力取决于瓦斯压力梯度，而瓦斯膨胀压力取决于瓦斯绝对压力。

The gas permeation power would be dependent on the gas pressure gradient and the gas expansion pressure would be dependent on the gas absolute pressure .

通过观察流场内的绝对压力、汽含率以及流体速度的变化，分析了超声空化的发生机理和影响因素。

Through observing variation of absolute pressure , vapor volume fraction and velocity magnitude in flow field , mechanism of ultrasonic cavitation and influence factors are investigated .

木材的浮压干燥速率随着干燥介质温度的增加、绝对压力的减小和浮动频率的加大而增加。

Secondly , the rate of wood drying under vacuum-floating increases coupled with the temperature of medium , the reduction of absolute pressure , and the raise of fluctuation rate of frequency .

针对大气测量的气压计应用，根据接触电容式压力传感器的工作原理，优化设计了绝对压力传感器的圆形膜结构。

Based on the working principle of touch mode capacitive pressure sensor , the structure of the circular membrame of absolute pressure sensor is designed and optimized for the application of barometers .

简要介绍了气动技术中常见的气体泄漏检测方法。其中详细介绍了绝对压力检测法的理论基础。

The leakage-measuring methods in pneumatic technology were introduced , and the basic theory of absolute pressure measuring method was given in detail , which offers a reference for application in engineering .

振动筒压力传感器是一种具有测量精度高、稳定性好、工作温度范围宽、低功耗、抗震动、耐冲击等优良性能的绝对压力传感器。

Vibration cylinder pressure sensor is a kind of absolute pressure sensor with many merits such as high precision , stable , wide working temperature , low power , anti-vibration , impact resistance .

与不考虑流体属性变化的模型相比，该模型避免了仿真过程中绝对压力出现负值等现象，并能对柱塞腔内的空化、泵进口压力过低造成的吸空进行估计。

Compared with the model without considering variable fluid properties , the new model avoids the negative pressure value in simulation process and can predict cavitation and sucked empty of the pump to a certain extent .

系统中的核心部分是智能气压传感器，它可测量气体的绝对压力和温度，通过二者及智能风速传感器测得的风速即可推算风压。

As a Web server the supervisory control computer can share the data of measurement by Internet . The core part of this system is the intelligent air pressure sensor which can measure the pressure and temperature .

它们分别是热膜（线）式空气质量流量传感器、进气歧管绝对压力传感器和废气氧传感器。

So we must study the dynamic characteristics of engine related sensors which are the hot film / wire type of mass air flow sensor , the manifold absolutely pressure sensor and the exhaust gas oxygen sensor .

振动筒压力传感器感受气体的绝对压力，用来测量空气的压力值。其有着稳定性极好，精度高的特点，广泛用于气象、航空航天、勘探、军事、制造业等领域，需求量与日俱增。

Vibrating pressure transducer can be used to measure absolute pressure of air , and have excellent stability and accuracy , so it is in large used in Meteorology , Aviation and Space , Prospecting , Military and manufacturing .

智能水压传感器可以直接测量井下水文的压力，智能风压传感器可测量气体的绝对压力，通过结合智能风速传感器测得的风速即可推算风压。

The water pressure sensor can measure the water pressure and temperature directly . The air pressure sensor can measure the pressure and temperature . We can use the pressure , temperature and the wind speed to calculate the air pressure .

实验结果表明，弦月形通道提升管能较好地改善该类制冷机中热虹吸泵的热性能，具有起动温度低、运行温度范围大及对系统绝对压力要求不高等显著特点。

The experimental results indicated that the lunate channel tubes have the outstanding characteristics to improve the heat properties of the thermosiphon pump of the chillers , such as the low starting temperature , wide operation temperature range and low vacuum degree requirement .

鹤管气阻与泵汽蚀所指的对象不同，但两者具有相同的物理意义，都是指当液体介质的绝对压力小于其实时饱和蒸气压时所体现的物理现象。

Though vapor lock of swing arm and cavitation bubble collapse of pump indicate different objects , they have same physical significance , i. e. , they all indicate the same physical phenomena of the absolute pressure of liquid less than its saturated vapor tension .

当膜两侧的压力比为0.26或集气管的绝对压力为20cmHg时，其富氧性能：流量0.801.40升/分，富氧空气的氧气含量27.733.5%。

The performance of the membrane cell ranged from a permeant fiow 0.80-1.40L/rain and 27.7 % - 33.5 % oxygen at an absolute pressure in the extract tube of 20 cm Hg or a pressure radio of 0.26 . Cells were assembled into seven-cell module .