介绍了矿井主通风机风量测试原理及其方法。
The principle and the method of flow rate testing for main fan in mine is introduced.
介绍了某矿井主通风机运行时的异常振动现象。
The abnormal vibration of main fan operation in a certain mine is introduced.
介绍了矿用对旋轴流式主通风机的在线监测和故障诊断系统。
On-line monitoring and trouble diagnosis system of counter-rotating type of axial fan for mine is introduced.
为了实现节能降耗，鑫安煤矿针对高压主通风机进行技术改造。
In order to save energy and reduce consumption, Xin 'an Coal Mining changes production technology of high voltage main fan machine.
针对某矿井主通风机，介绍了性能测试的方法及结果，总结了测定的特点。
The paper introduces the main ventilator in certain mine about test method for its properties and result, and concludes the characteristic of measuration.
介绍一种矿井主通风机性能参数在线监测与通信系统，描述了系统的原理及组成。
The paper introduces a type of on-line monitoring and communication system for mine main ventilator's performance parameters, and describes the system principle and composition.
凡口铅锌矿在进行生产扩改调查准备工作中，需要对主通风机装置性能进行测定。
In the course of investigation and preparation for production expansion in Fankou lead-zinc Mine, the properties of main ventilator had to be measured.
主要针对中小型煤矿的离心式主通风机改造进行了理论探索、方法分析和实际应用。
The probe of theory analysis of scheme and application of practice are made on centrifugal main fan used in mid or small coal mine in this paper.
针对陶阳煤矿的主通风机装置，介绍了性能测定的方案、测法、结果，总结了测定的特点。
In view of the major fan device in Taoyang Mine, this paper introduces the plans, methods and results for the determination of the functions, and it sums up the characteristics of the determination.
根据测试结果，并结合矿井实际情况，提出了实现该类型主通风机经济运行的方法和途径。
According to the testing result and combining the mine condition, the method and way of realizing the main fan economical operation is put forward.
前言：根据《煤矿安全规程》规定，对兴隆煤矿进行了通风阻力测定和主通风机装置性能测试。
Based on the "Security Rules for Coal Mine", the ventilation resistance and main ventilator behavior in Xing-long Mine is measured.
通过对具体主通风机改造前、后的技术测定，对能耗和噪音进行了比较，并进行了经济和技术分析。
Based on technical measurement of a certain fan before and after alternation, energy consuming and noise are compared respectively. The economic and technical analysis is made too.
2009年9月，唐口煤业公司对主通风机进行了改造，矿井通风系统进一步完善，通风设备运行更加安全可靠。
September 2009, coal companies Tangkou main fan was modified to further improve the ventilation system, ventilation, safe and reliable operation of equipment.
本文介绍了矿井主通风机经济运行的概念，分析了影响矿井主通风机经济运行的因素，提出了实现矿井主通风机经济运行的途径。
This article introduces economic operation concept of mine main ventilator, analyzes the influence factors, and puts forward the ways to realize economic operation.
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。
The paper introduced a application of VB in main-fans 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。
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.
进入栏目免费论文付费论文职称论文毕业论文转让论文论文指导外文翻译检测论文当矿井主通风机倒机时，在倒机的短暂停风时间内，高突矿井出现瓦斯超限现象。
When main ventilator of mine is switching, high outburst mines will appear over-limit phenomenon of gas concentration in short blowing-out time of switching ventilator.
本文分析了目前纺织厂通风机可控硅串级调速四种主电路方案的特点、效率和谐波等情况。
This paper analyses the characteristics, efficiency and harmonic of four kinds of power circuits for SCR-cascade control used in textile mill ventilators.
采用主成分分析方法，提出了一种空调器多翼离心通风机性能的综合评定方法。
The method of main element analysis is used. A comprehensive evaluation method of performance for multi-blade centrifugal fan in air conditioner is given.
目前轴流式通风机在煤矿是普遍的主通风设备，文章阐述了变频器在轴流式风机中的应用，以解决主扇调整风量和节能降耗的问题。
Axial flow fan is the main ventilation device presently. This paper introduces the application of axial flow fan, settles saving energy problem and air regulation problem.
目前轴流式通风机在煤矿是普遍的主通风设备，文章阐述了变频器在轴流式风机中的应用，以解决主扇调整风量和节能降耗的问题。
Axial flow fan is the main ventilation device presently. This paper introduces the application of axial flow fan, settles saving energy problem and air regulation problem.
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