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- Application of Kingview abd Visual Basic to monitoring and control system of mine ventilation main fan 在矿井通风主扇监控系统中的应用
- Mine ventilation main fan 矿井通风主扇
- Coal mine ventilator main performance measurement is a important task of management work..The measure of vent quantity of most important one in all parameter decide all measure success or not . 矿井主要通风机性能测定是矿井通风管理工作的一项重要内容,风量的测量是所有参数中最重要的一项,决定着整体测定工作的成败。
- The main content of this paper introduces that adjusting speed and energy saving is the best plan on the main fan of coal mine,through analyzing the characterful chart of the ventilation system. 通过对通风系统特性曲线和应用实例的分析,说明调速节能是矿井主通风机改造的优选方案。
- Development of Main Fan in Taiping Mine of Panzhihua Coal Group Co., Ltd. 攀煤集团太平矿主通风机的研制。
- This paper presents in derail a new algorithm for calculating regulating parameters of airpressure in a mine ventilation system with multistage fan station. 本文详尽地介绍了一种求算多级风机站矿井通风系统风压调节参数的新算法。
- Construction of Mine Ventilation System in Zhaojin (Group) Co. 招金(集团)公司矿井通风系统建设。
- Mine ventilation system (MVS), a main auxiliary system of the mine production system, has a fatal affect on the safety of the mine. 矿井通风系统是矿井生产系统的重要辅助系统,其可靠性高低对矿井生产和安全管理有着直接的影响。
- The opposite direction airflow in Eastern Main Shaft of Certain Mine is caused by the main fan stoping work to undergo repair. 某矿东主井因停产检修、主扇停运引起了主井风流反向。
- The paper introduced the characteristics,methods and some aspects that must be noticed about the performance test of the contrarotating axial fan for mine ventilation at the actual locale. 介绍了矿用对旋轴流式主通风机的现场测试的特点、方法及有关的注意事项,其测试及计算方法准备工作量小,对仪器仪表的要求不高,计算过程简单。
- Versal demonstration and in the determination of the ventilation reversal rate,the pressure of main fan should not be lowered too much and a certain safety factor should be reserved. 通用示范和决心，通风逆转率的压力，主扇不应该降低太多，有一定的安全系数应保留。
- The inverter reconstyunction of mine ventilator. 矿用通风机的变频改造。
- This paper puts forward the nonplanar data model to solve the difficult question of 3d topology of mine ventil... 提出采用非平面数据模型来解决通风网络中的三维拓扑问题;
- Then we enlarge the inlet area and the effective dimension of the main fan,and so the work performance of the main fan reaches the desinged requirment. 通过扩大风机进风口截面积和进风箱有效容积,风机的工作性能达到了设计指标要求。
- In the paper,the utilizations on natural energy resources in underground mine ventilation are discussed. 通过实例,对矿井通风中自然能源利用问题进行了分析和论述。
- Several problems were introduced which easily be ignored in mine ventilation design. 介绍了矿井通风设计中易被忽视的几个问题。
- This paper analyzes the phenomenon of dongfeng well main fan breathing vibration and find out its reasons,and offers several ways of eliminating the breathing vibration. 分析了小恒山煤矿东风井喘振现象,找出了喘振产生的原因,并给出了几种消除喘振的方法。
- MVSS has thegreat power of mine ventilation network solution and personate,intelligentize.Greate re... MVSS具有强大的网络分风解算能力和拟人化与智能化特点,大大地降低了现场员工对专业知识的要求。
- According to the feature of site arrangement of type GAF main fan, the performance testing method which is safe &practicable for GAF main fan is put forward. 根据GAF主通风机装置现场布置特点，提出了针对GAF主通风机安全可行的装置性能测试方案；
- The optimal mine ventilation is influenced on multitudinous quota and the pacing factor synthesis. 矿井通风系统优选是受众多定量和定性因素综合的影响。
