main ventilation

The application of VB in main-fan's function parameter monitoring and communication system is introduced,especially described the function and the design process by VB.

针对当前矿井主通风机实时监测问题,提出用VB6。

The KJZ-2 on-line monitoring system for main-fan in coal mine are introduced.

介绍了新研制的KJZ— 2型矿井主通风机在线监测系统的原理、组成及功

The paper introduced a application of VB in main-fan s function parameter monitoring and communication system, especially described the function and the design process by VB.

介绍VB在主通风机各种参数监测中的运用以及通讯系统的实现,并对VB在监测中可以实现的功能及设计过程做了进一步的论述。

Mine main fan working-condition range and its adjustment method;

矿用主通风机的工况范围及调节方法

Application of controllable silicon series velocity modulation on main fan of coal mine;

串级调速在煤矿主通风机上的应用

Technical performance measurement of main fan;

煤矿主通风机技术性能测试

Test and application to the performance of main ventilator equipment of coal mine;

煤矿主通风机装置性能的测试及应用

Methods and analysis to the main ventilator tethnological reformation of Jingting Coal Mine;

井亭煤矿主通风机技术改造的方法与分析

This paper combines the important field restrictive factors of long restart time of main ventilator and adopts some measures to solve the problems.

结合煤矿生产现场制约主通风机再启动时间长的主要问题,采取了一些措施,较好地解决了问题。

The economic reasonabless of mine main fan ventilation and measures of saving power are expounded in the paper.

阐述了矿井主扇通风的经济合理性及节约主扇电耗的措施。

Manufacture and application of main fan wind pressure give an alarm panalarm

主通风机风压失常报警器研制和应用

East Air Shaft Main Ventilator Online Monitoring Research and Application

东风井主通风机在线监控研究与应用

Study of the Main Mine Fan Automatic Control System

矿用主通风机自动化控制系统的研究

The analysis and research on the main mine ventilator system

矿井主通风机系统改造的分析及研究

Performance analysis of the mine main fan based on MATALAB

基于MATLAB的矿井主通风机性能分析

Monitoring system of coalmine main ventilator based on MCGS

基于MCGS的矿井主通风机监控系统

Approach on Integration Design for Disrotatory Main Ventilator and Motor

防爆对旋主通风机和电机一体化设计探讨

Readjustment and handling on top chink of blade of axial flow fan using in well

矿井轴流式主通风机叶片顶隙的调整与处理

Determination on Blades Installation Size of Axial Fan for Mine Ventilation

矿用轴流式主通风机叶片安装尺寸的确定

Mineral fanner monitoring and control system based on configuration software MCGS

基于MCGS的矿用主通风机在线监测与控制系统

Application on Monitoring and Controlling System of Colliery Primary Ventilators with S7-300

S7-300在煤矿主通风机监控系统中的应用研究

11 Major Fan of Mine and Optimization of Ventilation Systems

十一矿主要通风机改造及通风系统优化研究

Howden Axialflow Main Ventilator in the Mine Ventilation Application

Howden轴流主要通风机在矿井通风中的应用

Discussion of the Connection Problem in Conical Shaft-extension of Main Shaft of Fan

通风机主轴圆锥形轴伸联接问题探讨

Determination of Main Mine Fan Performance of a Number of Issues

矿井主要通风机性能测定的几个问题

Design and Realization of Auto Switching System of Mine Main Ventilators Without Stop Ventilation

矿井主要通风机不停风自动倒换系统设计实现

The contractors renovating the air vents found a video camera.

商场的业主在粉刷通风道时 找到了一个录像机

Test Analysis on Main Characteristic Parameter of Multi-aerofoil Centrifugal Fan Impeller

多翼离心通风机叶轮主要特征参数的试验分析