The noise-controlling model in the ventilation room is established using control theroy of system.
应用系统控制理论,建立通风机房噪声控制模型。
Based on the analysis of the structure,the noise theory,the acoustic characteristics,the spreading rule of the ventilation room,and by use of the system-controlling theory,the noise model is established.
通过对通风机房组成、噪声机理、声学特性、传播规律等方面的分析,应用系统控制理论,建立通风机房噪声模型,以此模型制定通风机房噪声控制的优化方案,并检测该方案的控制效果,证明该模型实用、可行、效果好,有推广应用价值。
This paper discusses the importance of mine ventilation, and connecting with the features of axial fan, designs a monitoring system of ventilation equipment room, and advances the automatic rotation of a working machine and reserve machine to ensure that the two and more fans can work evenly.
论述了煤矿通风的重要性,结合轴流式通风机的特点,设计了一套通风机房监控系统,提出了工作机和备用机的自动轮换的建议,以保证两台或多台风机能够均衡工作。
Based on the real operation conditions, to have a detailed analysis for the causation of fire & explosion accidents in compressor room by using Fault Tree, and measures for preventing fire & explosion accidents have been proposed.
压缩天然气汽车加气站压缩机房具有高压、易泄漏、易爆炸等危险性特点。
Frequency Transformation of Water Cooling System in Wind Pressure Room in Nanshan Coal Mine
南山矿压风机房水冷却系统变频改造
Discussions on Recycle of Hot Exhaust of Air-cooled Air Compressor Station
风冷式空气压缩机站房的热排风回用的探讨
The machinery house air is pressurized and fil-tered by two fan units, one of which is thermostatically con-trolled.
机房空气为正压，并有两层风扇送风装置进行空气过滤，其中一个具有恒温控制。
Installation of ID fan combined with FGD booster fan for 1 000 MW units
GW级机组引风机与增压风机合并设置
CFD Numerical Simulation of Wind-Rain Pressure on Facades of Low-Rise Buildings
低矮房屋表面风雨压力CFD数值模拟
Calculation of Natural Ventilation of Single Span Workshop With Consideration of the Action of Wind pressure
考虑风压作用时单跨厂房自然通风计算问题
Discussion on Combining Scheme between Induced Fan and Desulphurization Booster Fan
引风机与脱硫增压风机合并方案论证
air compressor suction strainer
空气压缩机进风滤尘器
impeller for fans, gas pumps or compressors
风扇、气泵或压缩机叶轮
CFD Simulation on Natural Ventilation Assisted by Wind in Connected Rooms;
连通房间热压与风压共同作用下自然通风效果数值研究
Manufacture and application of main fan wind pressure give an alarm panalarm
主通风机风压失常报警器研制和应用
Practice of Reducing Filtering Air Pressure Difference of Fan Dedusting System
减小鼓风机除尘系统滤风压差的实践
Study on the Right Atrial Pathological Mechanism in Chronic Atrial Fibrillation with Rheumatic Heart Disease;
风湿性心脏病持续性房颤的右房病理机制研究
Numerical Simulation for the Effect of Parapets on Wind Pressures of Low-rise Buildings Roof;
女儿墙对低矮房屋屋面风压影响的数值模拟
COMPARATIVE EXPERIMENTS OF COOLING EFFECT AND ENERGY CONSUMPTION WITH DIFFERENT TYPES OF FANS
平房仓不同风机通风降温耗能对比试验
Application of Mixed Flow Blower in Exhaust System of Dry Spraying Room
混流风机在干式喷漆房排风系统中的应用
The Computer Simulation Auxiliary Analysis Over Decision-Making Risk in Real Estate Investment;
计算机仿真辅助房地产投资风险决策
A Comparative Study on Risk Security Mechanism of Housing Loans Guarantee Insurance between China and U.S.A;
中美房贷险风险保障机制的比较研究