Liquid Level Measurement in Oil Tanks Based on Double—differential Pressure Technique

来源 :半导体光子学与技术：英文版 | 被引量 : 0次 | 上传用户：cloudwindbase

【摘要】

：

The system principle and configuration of the double-differential pressure method for measuring oil tank level are presented. The fundamental method and circuit

【作者】

：

WENShu－hui DUANHui－fang

【机构】

：

SchoolofElectr.Eng.

【出处】

：

半导体光子学与技术：英文版

【发表日期】

：

2001年3期

【关键词】

：

光纤传输双差压技术电平测量油罐车 Doubledifferential pressure technique Level measurement Fi

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

The system principle and configuration of the double-differential pressure method for measuring oil tank level are presented. The fundamental method and circuit of fiber optic transmission are analyzed .The accuracy and security of level measurement in th

其他文献

XPS Analysis of Surface and Interface States for PTCDA／p—Si Heterojunction

The surface and interface of heterojunction (HJ) formed with organic semiconductor (3,4,9,10-perylenetetracarboxylic dianhydride (PTCDA) and inorganic semicondu

期刊

异质结接口状态表面状态红外线光电频谱分析仪XPSPTCDAXPSHeterojunctionInterface stateSurface st

Infrared Real—time Thermal System Based on DSP

An infrared real-time imaging system using DSP(digital signal processor) as the kernel of digital signal processing board is presented. In this system, the imag

期刊

数字信号处理器计算机图像不均匀性红外热系统DSPIRFPANonuniformityThermal system

DV的选择

我是贵刊的老读者了。正准备挑选一款家用摄像机。基本锁定在索尼的SR42E和SR62E两款。我主要是普通家庭用途。请编辑帮我看看哪一款更合适。如有可能．还请帮我理清一个概念：为

期刊

DV家用摄像机变焦倍数

Spectral Properties of Yellow Fluorescent Powder for White LEDs

Much attention has been paid to white LEDs because of their potential applications in the illumination.The doping of rare earth ions plays an important role in

期刊

白光发光二极管黄色荧光光谱性能White LEDs Yellow fluorescence Spectral property PLCLC numb

Optical Characterization of GaN Grown by Plasma Source MBE

By using spectroscopic photoconductance, transmittance and luminescence methods, the optical characterization of GaN grown by plasma source MBE have been evalua

期刊

GANMBE光学特征等离子体分子束外延光谱GaN Spectrum MBE

Surface Morphology and Photoluminescence of 1.3μm Wavelength In（Ga） As／GaAs Quantum Dots

Self-organized In0.5Ga0.5As/GaAs quantum island structure emitting at 1.35 μm at room temperature has been successfully fabricated by molecular beam epitaxy (M

期刊

量子点光致发光分子束外延法半导体quantum dot molecular beam epitaxy photoluminescence

Analysis on Additional Crosstalk Caused by Oblique Incident Ray on PIN Detector Array

The crosstalk caused by oblique incident ray on a PIN detector array is analyzed.An integral expression of crosstalk factor in relation to incident angle and st

期刊

硅光电二极管检测器阵列串扰PINCCDSi-photodiode Detector arrays Crosstalk

Numerical Simulations of Intraband Crosstalk in Optical Cross Connect

All optical network based on wavelength division multiplexing transmission system with optical cross connect (OXC) is an essential approach for optical commumic

期刊

波分复用光通信光交叉连接光源补偿Wavelength division multiplexing Optical cross connect Int

可爱大眼睛——诺基亚BH-501

BH-501在外形设计和操作使用上的特色便是简洁。耳机采用了后挂毒式设计，弹性支架可以折叠，便于日常携带。两个大大的圆形听筒造型酷似蠹外星人的一对大眼睛，摆在一起感觉非常可

期刊

眼睛诺基亚外形设计操作使用隔音效果外星人听筒耳机

Novel Fiber Optic Fluorometer for the Measurement of Alga Concentration

A novel fluorometer based on fiber optics is briefly introduced for the measurement of alga concentration. Both the exciting light and the fluorescence from alg

期刊

光纤荧光叶绿素海藻Fiber optics Fluorescence techniques Chlorophylla

Liquid Level Measurement in Oil Tanks Based on Double—differential Pressure Technique

其他学术论文