液位变送器

扩散硅液位变送器测量系统的可靠性设计

Reliability design of measurement system of diffuse silicon liquid level transmitter

以系统的可靠性为目标对扩散硅液位变送器测量系统进行综合设计和技术改进。

The measure system of diffuse silicon liquid level transmitter is designed and improved to meet the reliability requirements .

WCM型磁致伸缩液位变送器

WCM Type Magnetostrictive Level Transmitter

SDI12投入式液位变送器核心部件为陶瓷电容压力传感器。

YLN-SMT-HART / SDI12 transmitter into type core components for ceramic capacitors pressure sensor .

选用EJA系列智能型电动法兰式液位变送器代替原吹气式液位测量仪表及浮筒液位计，介绍电动法兰式液位变送器的特点；

Through the application of more than 50 sets of EJA serials of intelligent electric flanged liquid level transducer at the company instead of original aerated liquid level instrumentation and float type liquid level instrumentation , a stable , reliable and easily maintainable performance is displayed .

介绍一种电导式液位变送器的设计。

Then design of a conductive liquid level transmitter is introduced .

浮筒液位变送器的工作原理及维修

The Operational Principle and Maintain of the Float Type Level Transmitter

浅谈压阻式液位变送器在液位检测中的应用

The Application of Piezoresistive Level Transmitter in Measure and Control Liquid Level

罐区钢带浮子液位变送器的改造

On the Transformation of Hydraulic Steel-belt Float Trans-feeder at the Tank Area

特种液位变送器的研制与应用

The Development and Application of the Special Level Transmitter

液位变送器测量偏差分析和投运方法探讨

Analysis and Operation of Measuring Deviation of Lever Transmitters

数字液位变送器的研究与开发

Research and Development of Digital Liquid Level Transmitter

二线制带隔离膜片的扩散硅液位变送器

Two-wire transmitter for measuring liquid level based on diffused silicon pressure sensor with insulated diaphragm

法兰式液位变送器线性丢失的恢复

Recovery of linearity of flange level transmitter

电导式液位变送器的设计

Design of conductive liquid level transmitter

这种液位变送器结构简单、性能稳定、成本低廉、便于安装和维修，已成功应用于实验室的液位测量和控制系统中。

This kind of liquid level transmitter has many advantages , such as simple structure , steady performance , low cost and convenient fixing and maintenance etc. It has been used in the liquid measuring and control system of the lab successfully .

依据氧乐果合成智能控制系统组成方案，本文完成了对控制系统硬件的设计和选型，其中包括：工业控制计算机，模入、模出接口卡，温度、液位变送器等。

According to the scheme of the omethoate synthesis intelligent control system , we designed and chose the hardware of the system . It included the industry control computer , the analog input card , the analog output card , the temperature and level transducer , etc.

多级变介电常数电容式液位测量变送器的研究

Research on Variable Capacitivity Multistage Capacitor Transducer for Liquid Level

分段式液位测量变送器的研究

The Research of Transducer in Divided-Into-Segments Liquid-Level Measurement

准确计算液位差压变送器零点与量程的方法

Method to Compute the Null and Measurement Range of Transmitter Applied to Measure Liquid Level Accurately

KY系列压力、差压、液位传感器、变送器及配套仪表。

KY series Pressure , Diffeerential Pressure , Liquid Level transducers , transmitters and matched instruments .

其关键技术是通过高精度的智能压力（或液位等）变送器输出的HART信号等进行数据采集和通信，同时可利用HART通信接口协议，对智能变送器进行常规的在线维护。

The key technology is that the system collects the HART signal from highly accurate intelligent pressure sensors ( or liquid position sensors , etc. ) , and implements the routine online maintenance according to the HART interface communication agreement .

介绍了利用被测容器实际液位准确计算液位差压变送器零点与量程的方法。

The method using actual liquid level of vessel measured to compute the null and measurement rang of pressure difference transmitter applied to measure liquid level accurately is introduced .

浮选槽液位控制分系统将液位变送器检测得到的液位值与设定的液位值比较得到一个偏差值，用这个偏差值控制气动执行机构控制排矿阀使浮选槽液位稳定在设定值。

Flotation tank level control system can get a offset value by compare the detection level value with level setting value . Control the pneumatic actuator with offset value to make the flotation tank level at setting value .

针对非接触式液位测量的特殊性，本文根据对磁致伸缩效应的分析，设计了一种基于磁致伸缩的液位变送器，主要工作包括硬件设计、软件设计、结果分析及性能测试几个部分。

Aiming at the specificity of non-contact level measurement , this thesis has developed a design method about magnetostrictive level transmitter based on the magnetostrictive effect . The whole design scheme consists of hardware design , software design , analysis and performance test .