局部通风

建立了基于PLC技术的矿井局部通风控制与报警系统的总体结构、功能模型；分析和研究了系统的工作原理和控制方式。

It establishes the overall structure of local ventilation monitoring and alarm system based on PLC technology , analyzes and researches about the operating principle and control method of the system . 3 .

风筒卸压装置在长距离局部通风中的应用

Air duct pressure releasing device applied to long distance local ventilation

基于PLC的局部通风机风量控制模拟调试实验

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

基于DSP的智能局部通风机控制系统研究

Research on intelligent control system of the partial ventilator based on DSP

PLC在矿井局部通风机变频调速系统中的应用

The application of PLC to the variable frequency and speed adjusting system of mine local fan ventilation

介绍了PLC控制变频调速系统在矿井局部通风机中的应用。

Tis paper describes the application of the variable frequency and speed adjusting system controlled by PLC in mine local fan ventilation .

而矿井局部通风机又是矿井通风系统的主要设备之一，因此对其进行了PLC控制变频调速和组态监控系统的设计和研究。

The mine local ventilator is one of the main equipment of the mine ventilation system , So I designed and researched the PLC frequency conversion and configuration control system .

FBC矿用防爆轴流抽出式局部通风机的试制

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

FDC系列抽出式对旋局部通风机安全性能分析

Analysis on Security of Series FDC Opposed Spiral Exhausting Local Ventilator

基于Popov超稳定性的矿用局部通风机矢量控制系统的研究

Research on Vector Control System of Mine Local Ventilator Based on Popov Hyper-stability

DSF－6.3／30型低噪声高效率对旋轴流式局部通风机的研究

Study on DSF-6 . 3 / 30 Mode Low Noise High Efficient Convection Aerofoil Auxiliary Fan

介绍了煤炭部重点推广的节能新产品FD－1No.6／60型低噪声对旋式局部通风机的研制、试验及使用情况。

The development , experiment and application of a new energy saving product recommended by the Coal Industry Ministry FD-1 No. 0.6/60 low noise and contra-rotating auxiliary fans were described in this paper .

在煤矿局部通风中，660V隔爆型变频器与智能型瓦斯风电闭锁装置配合使用、对安全节能和提高掘进生产率具有明显作用。Air（初三适用）

In coal mine local ventilations , 660V flameproof frequency variable speed regulator , matched with intelligent methane locking device of air door and power , could improve mine safety , energy saving and mining productivity .

介绍了新研制的HD651型大功率局部通风机成功降噪的阻性消声技术原理、结构和有关计算，并应用在通风机上进行实际检测。

The technology principle , construction and design calculation of resistance noise reduction for HD651 big power local ventilation fan developed recently are discussed in this paper .

矿山巷道三种机械局部通风方式的评价

Assessment on three kinds of local mechanical ventilation in mine tunneling

局部通风风量动态管理

Trends A Dynamic Managing Mode for Blowing Rate in Local Ventilation

模糊神经网络局部通风机调速控制器

Speed controller design of local fan based on fuzzy neural network

矿用局部通风机实际运行性能的对比分析

Comparison Analysis on Actual Operation Performance of Local Fan for Mine

矿井局部通风系统可靠性定额的确定

Determination of the Norm of Reliability of Mine Auxilliary Ventilation System

局部通风掘进工作面热参数的现场测定方法

On-the-spot Measurement of Thermal Parameters at Heading Face with Auxiliary Ventilation

掘进工作面局部通风机的供电本地计算机网

Electrical supply for auxilary fans in heading face Local Computer Networks

矿井局部通风机供电系统可靠性的探索

Reliability Improvement of Power Supply System for Local Fan in Mine

矿用局部通风机的降噪研究

Studies of Reducing Noise Produced by Mining Axial Local Fan

粗糙集在矿井局部通风设备故障诊断中的应用

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

新型矿井局部通风安全节能监控装置

New Type Safety and Energy Saving Monitoring Device of Mine Local Ventilation

局部通风中循环风流的合理利用

Rational Utilization of Recycle Air - flow in Local Ventilation

煤矿局部通风的设计与应用技术

Technology of design and application on local ventilation in m in e

煤矿用对旋式局部通风机的若干问题

Several Problems of Counter Rotating Local Fan for Coal Mine

压入式局部通风工作面风流分布数值模拟研究

Numerical Simulation of Airflow Pattern at Working Face with Forced Auxiliary Ventilation

水力驱动局部通风机的研制及应用

Study And Application of the Water - Driven Local Fan