Study of mine ventilation optimization based on minimum energy principle;
基于最小能量原理的矿井通风优化研究
Study on the optimization adjustment of mine ventilation system;
矿井通风系统优化调节研究
Definition and classification research of mine ventilation information;
矿井通风信息界定与分类研究
Design on reasoning engine of mine fan fault diagnosis expert system;
矿井通风机故障诊断系统推理引擎设计
On-line monitoring system for mine fans
矿井通风机在线监测系统研究
Fault diagnosis of mine ventilator base on multi sensor information integration;
基于多传感器信息融合的矿井通风机故障诊断
On the basis of least square and law of similarity of ventilator, the dimensionless performance curve equations of mine ventilator by operating data are fitted and the characteristic curve equation of mine ventilating network according to its characteristic factors is constructed.
本文运用最小二乘法和通风机的相似定律,用实测数据拟合了矿井通风机无因次性能曲线方程;根据矿井风道网路的通风特性,构建矿井通风网络的特性曲线方程,然后用弦截法计算矿井通风机运行工况点,从而建立通风机计算机选型设计数学模型。
For a weakness of the mine ventilator selecting system on the internet during the usage of customers and the imperfect of the ventilation house plan,the developing technology depending on the object-oriented design technology and the parametric drawing technology based on CAD ActiveX Automation technology have been adopted.
针对目前基于Internet的矿井通风机选型系统在用户使用方面便捷性不足和通风机房设备布置图的不完善,采用了面向对象开发技术和基于CAD ActiveX Automation技术的参数化绘图技术,通过对这2个技术在完善系统中的研究,实现了用户选型相关信息的自动存取和通风机房设备布置CAD图的自动绘制和网上实现,经在线试用证明能有效地满足用户的功能需求。
supply with a brattice, to ventilate mines.
装上矿井通风用的风幛。
mine static head
矿井通风系统静压头
Standard for the equipment of ventilative safety of colliery
矿井通风安全装备标准
Study on Ventilation Technology for Da Shuitou Hign Methane Mine;
大水头煤矿高瓦斯矿井通风技术研究
Research on the optimizing technology of ventilation system renovation for multi-airshaft mine
多风井矿井通风系统优化改造技术研究
By determining the ventilation resistance of the mine shaft ventilation system, it is found that the ventilation resistance in return airways is particularly large and the ventilation degree is middle.
通过对矿井通风系统进行通风阻力测定,发现矿井回风段通风阻力过大且通风难易程度为中等。
AUTOMATIC GENERATION OF VENTILATION NETWORK FROM MINE VENTILATION SYSTEM DRAWING
由矿井通风系统图自动生成通风网络图
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
mine velocity head
矿井通风系统的速度压头
This paper introduces a new software package of mine ventilation simulation system.
介绍一个矿井通风系统模拟软件包。
Research on Ventilation System Simulation and Its Applications in Jinchuan Mine;
金川矿井通风系统仿真及其应用研究
The Integrated Research about Pipe Flow and Field Flow in the System of Mining Ventilation;
矿井通风系统中管流场流一体化研究
The Research of Development of Computer Management System of Mining Ventilation;
矿井通风计算机管理系统的改进研究
Research and Implementation of Coalmine Ventilation Network Calculation Software;
矿井通风网络解算软件的研究与实现
Study of Mine Ventilation Network Analysis Based on COMGIS;
基于COMGIS的矿井通风网络分析研究
The Research of Mine Ventilation Management Visualization Technology
矿井通风信息管理及可视化技术研究
Development of Resolving Program for Mine Ventilation Network Based on VBA
基于VBA的矿井通风网路解算程序开发
Ventilation system based on artificial increasing pressure technology in high-altitude mines
人工增压技术的高海拔矿井通风系统