local ventilation

用法例句

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。

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

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

In practice to control the accumulated gas at fully-mechanized caving face with local fan is studitd.

通过研究综放工作面的通风方式,在实践中探索利用局部通风机治理综放工作面回风隅角瓦斯,解决了综放工作面回风隅角瓦斯超限问题,确保了矿井安全生产。

Controlling coalmine partial ventilator reasonably is an important mean of ensuring safe production of coalmine.

煤矿井下局部通风机的合理控制是保证煤矿安全生产的重要措施。

Coal mine partial ventilator is the main noise sources in coal mine tunneling.

煤矿局部通风机的噪声是煤矿掘进中的主噪声源,本文分析了局扇产生噪声的机理,提出了在传播途径上降低局扇噪声的对策。

Fuzzy control technology for mine local fan with frequency Inverter speed control;

矿用变频调速局部通风机的模糊控制技术

Stated the ventilation requirements of the mine local fan used in mine roadway excavation face and the application of frequency inverter speed control to the mine local fan.

介绍了掘进工作面局部通风的要求以及变频调速在局部通风机上的应用,提出了一种先进的模糊控制方式,改装置集合电机控制芯片TMS320LF2407D实现了瓦斯浓度与局部通风机变频调速的模糊控制,不仅提高了通风性能,而且节能效果显著。

Study on adjustment speed control system of auxiliary fan;

局部通风机调速控制系统的研究

The development of the auxiliary fan driven by electricity and gas using mine;

矿用电、气双动力局部通风机的研制

Design of the monitoring system for the mine auxiliary fan based on the virtual instrumental technology

基于虚拟仪器技术的煤矿局部通风机监测系统设计

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