auxiliary ventilation

Improving quality and effect of local ventilation in mine;

提高井下局部通风的质量和效果

Technology of design and application on local ventilation in mine;

煤矿局部通风的设计与应用技术

The paper intrtroduced some partial ventilation management methods at driving face in coal tunnel.

介绍了煤巷掘进工作面局部通风管理方法及管理经验。

Overall ventilation in the workshop plus some partial ventilation for welding and painting jobs,as well as special ventilation in some particular cabin wherein work of weld or painting are performed,should be needed.

船厂通风包括全面通风、局部通风、特殊通风三大类,文章分别对其理论与实践作了论述。

Application of High-efficiency Counter-rotating Local Fan in Mine Local Ventilation

高效对旋局部通风机在矿井局部通风中的应用

Design of Intelligent Control System of Mine Local Ventilator

矿井局部通风机智能控制系统的设计

Speed controller design of local fan based on fuzzy neural network

模糊神经网络局部通风机调速控制器

Simulation debugging experiment of air-volume control on local ventilator based on PLC

基于PLC的局部通风机风量控制模拟调试实验

Research on Fault Diagnosis Information System of Local Ventilation Equipment in Coal Mine;

矿井局部通风设备故障诊断信息系统研究

Study of Acquiring Fault-diagnosis-rule for Mine Local Ventilation Facilities System;

矿井局部通风设备系统故障诊断规则获取研究

The Experimental Study of Contra-rotating Axial Local Fan with Low Noise;

低噪音对旋式轴流局部通风机的实验研究

Research on Gas Intelligent Drainage for Local Fan Based on Fuzzy Control;

基于模糊控制的局部通风机瓦斯智能排放研究

Research on Variable Frequency Speed Regulation System of Local Ventilator Based on PLC Control;

基于PLC控制的局部通风机变频调速系统的研究

Fault Diagnosis Expert System of Local Ventilation in Coal Mine Based on Web;

基于Web的矿井局部通风故障诊断专家系统

The local Ventilator Automatic Converter Designs and Applies Under the Well of Coal Mine;

煤矿井下局部通风机自动转换器设计与应用

Research about Diagnosis for Mine Local Ventilation Facilities Based on Rough Sets

粗糙集在矿井局部通风设备故障诊断中的应用

Reliability Improvement of Power Supply System for Local Fan in Mine

矿井局部通风机供电系统可靠性的探索

Design and application on the system of local ventilation safeguards on driving work face

掘进工作面局部通风安全保障系统设计及应用

Research on the 3 Lines Power Supply Method for Fan of Local Ventilation at Coal Drift Driving

煤巷掘进局部通风机3路供电方式的探索

Improve on bureau fan electric power supply method in Meiyukou Mine

煤峪口矿局部通风机双三专供电的改进

Development on FBC Mining Flameproof Axial Flow Draw-out Booster Fan

FBC矿用防爆轴流抽出式局部通风机的试制

Study on the Integrated Control System of Multi-loal Fans in Underground Heading Faces Based on PLC;

基于PLC控制的单巷掘进多局部通风机集成控制系统的研究