water level sensor

Fault diagnosis for boiler drum water level sensor based on RBF network

基于RBF网络的水位传感器故障诊断方法

The inner part of the water storage device is provided with a water level monitoring sensor.

包括贮水装置、开口于贮水装置下部的输出管道；

Make sure that the water level sensor is clean.

请检查水缸水位感应棒是否清洁.

The test result indicates that the output voltage and water level of the sensor show linear relationship, the sensor can be used for water level detection of boiler.

测试结果表明：传感器的输出电压与水位高低变化呈线性关系，可用于锅炉水位的检测。

Research on the Flameproof Intrinsically Safe Water Level Sensor about Measuring and Controlling The flameproof intrinsically safe detector and controller controls the pump to work alternatively and starts the standby pump timely, it attempers several pump to work reasonably.

隔爆兼本安型测控仪通过检测水仓水位和其它参数，控制水泵轮流工作与适时启动备用泵，合理调度几台水泵运行。

Inlet valve, supplying valve and water level sensor are installed in close to the upper and lower edges of tank. Differently cleaning valve is deviced with curtain structure, the ingenious set of these valves can achieve the best beneficial cleaning effects.

进水阀、供水阀及水位传感器设置在接近于水箱的上下边缘位置，清洗阀采用水幕槽结构，这些阀门的巧妙设置有利于整个水箱的清洗效果。

The paper presents a design and realization process of the servo floater water level sensor that adopts the constant tension control principle, which can obtain large measuring range and high accuracy of the water level measuring.

介绍了一种利用恒张力控制原理设计的伺服式浮子水位计的设计思想和实施方案，该水位计可以实现大量程高精度的水位测量。

On the hardware, the design of water level sensor performance, the electric circuit of data acquisition, the telemeter performance design and the correlated chips choice are carried on emphatically.

在硬件上，着重进行了水位传感器的性能设计和采集电路的设计，遥测仪的性能设计和相关芯片的选择，报警仪的性能和电路设计。

The association of the water level signal and other signals is very feebleness, so we use neural networks to detect the fault of water level sensor. Founding forecast model of control system of water level.

汽包水位信号同其他信号关联度很弱，本文将神经网络应用于汽包水位传感器故障检测中，建立汽包水位控制系统的预测数学模型，进行汽包水位传感器故障检测。

Simulation results demonstrate its effectiveness in the boiler water level sensor fault diagnosis system.

在对锅炉给水控制系统汽包水位传感器的故障仿真中证实了该方法的有效性。

Design for a frequency meter for water level sensor

水位传感器专用频率计的设计

The sampling module is used to achieve the water level data through sensor. On receiving control commands the sampling module send the data to the control system module.

采集模块主要实现水位传感器的数据采集并在接收到控制指令后发送给控制系统模块。

Design of the new IR control module for the mine drop-type water-level sensor

矿用投入式水位传感器的新型红外控制模块设计

Firstly, a fault detection algorithm of boiler water level sensor and feedwater pump is given based on the association rules and neural networks.

首先提出了基于关联规则和神经网络汽包水位传感器、给水泵故障检测算法；

Result shown that the floater water level sensor are precious and cheap, and it's fabrication cost is about 1/ 3 of other sensors which the irrigated area uses at present easy to use.

与目前灌区所使用的其他传感器相比，其造价约为其他传感器的三分之一，传感器分辨率可以达到1毫米，是精度较高的一种。

A Robust Method of Fault Diagnosis in The Boiler Water Level Sensor

汽包水位传感器一种具有鲁棒性的故障诊断方法

In light of these problems, technical renovation was carried out, and an automatic control system was adopted for water level control, which consisted of water level sensor, water level regulator, PLC controller, frequency conversion based speed regulator.

针对所存在的问题进行了技术改造，即采用水位探头、水位调节仪、PLC控制器和变频调速器等组成的水位自动控制系统。

The water level data are real-time acquired, displayed, processed, stored, printed making use of" the Inductive Digital Water Level Sensor "and" MFC-3 Water Level Controller"( MFC-3 WLC).

该系统利用感应式数字水位传感器及MFC-3型水位自动测报仪对水位数据进行实时采集、显示、处理、存储、打印。

Theoretical Modeling and Experimental Study on FBG Water Level Sensor

光纤光栅水位传感器的理论模拟与实验研究