1) vortex flow
涡街流量
1.
Signal processing method and realization of vortex flow meter;
涡街流量计信号处理方法与实现
2.
A new signal processing circuit of vortex flow meter based on variable gain amplifier and digital signal processor(DSP) unit is designed.
设计一种基于变增益运算放大器和DSP数字信号处理单元的新型涡街流量计信号处理电路。
2) Vortex flow meter
涡街流量计
1.
Principle,Measurement,and Failure Handling of the LUGB Vortex Flow Meter;
LUGB系列涡街流量计的原理、测量及故障处理
2.
A precise measurement for vortex flow meter signal based on time-frequency metering;
用计时-计频方式精确测量涡街流量计信号
3.
Fog two-phase flow correlation for vortex flow meter based on theory of vortex street wave
基于波理论的涡街流量计雾状流测量模型
3) Vortex flowmeter
涡街流量计
1.
Extending measured value of vortex flowmeter at lower velocity by using quadratic cross correlation algorthm;
用二重互相关算法扩展涡街流量计测量下限
2.
Digital signal processing system based on IIR wavelet filter for vortex flowmeter;
基于IIR小波滤波器的涡街流量计数字信号处理系统
3.
The digital vortex flowmeter based on dsPIC30F6012;
基于dsPIC30F6012的数字式涡街流量计
4) vortex flow-meter
涡街流量计
1.
Design of intelligent and low-power for vortex flow-meter;
低功耗智能涡街流量计的设计
2.
Intelligent software design of vortex flow-meter with HART communicationOptimization of heat exchanger networks based on multi-layer-perceptron;
基于HART通信的涡街流量计的智能软件设计
3.
In this paper,the hardware composition,software design and test conclusion of ultra-low power(ULP)capacitance vortex flow-meter based on MSP430 are introduced.
介绍了超低功耗智能电容式涡街流量计的硬件组成、软件设计和实验测试结果。
5) Vortex Shedding Flowmeter
涡街流量计
1.
Design of Intelligent Vortex Shedding Flowmeter System;
数字式智能涡街流量计系统的设计
2.
A new type of vortex shedding flowmeters withPiezoelectric ceramic elements;
新型压电陶瓷涡街流量计
6) vortex street flowmeter
涡街流量计
1.
This article recommends the basic principle and test measure as well as the installation structure of vortex street flowmeter,solves the problems occurred on the jobsite application.
介绍涡街流量计的基本原理、检测方法及其安装结构,提出了现场使用中出现问题的解决方法。
2.
Vortex Street Flowmeter has been developed quickly since 70 s,80 s.
70、80年代以来,涡街流量计发展异常迅速,现已广泛应用于工业生产的各个领域。
3.
According to this, what this paper argues is embedded intelligent digital vortex street flowmeter system developed by us, along with Automation Meter Factory of Changsha Mining Research Institute.
本文讨论的是与长沙矿山研究院自动化仪表厂合作开发的“嵌入式智能数字涡街流量计”系统。
补充资料:涡街流量计的选用
在特定的流动条件下,一部分流体动能转化为流体振动,其振动频率与流速(流量)有确定的比例关系,依据这种原理工作的流量计称为流体振动流量计。目前流体振动流量计有三类:涡街流量计、旋进(旋涡进动)流量计和射流流量计。流体振动流量计具有以下一些特点:
1)输出为脉冲频率,其频率与被测流体的实际体积流量成正比,它不受流体组分、密度、压力、温度的影响;
2)测量范围宽,一般范围度可达10:1以上;
3)精确度为中上水平;
4)无可动部件,可靠性高;
5)结构简单牢固,安装方便,维护费较低;
6)应用范围广泛,可适用液体、气体和蒸气。
1)输出为脉冲频率,其频率与被测流体的实际体积流量成正比,它不受流体组分、密度、压力、温度的影响;
2)测量范围宽,一般范围度可达10:1以上;
3)精确度为中上水平;
4)无可动部件,可靠性高;
5)结构简单牢固,安装方便,维护费较低;
6)应用范围广泛,可适用液体、气体和蒸气。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条