A technical analysis concerning the ways of accurately measuring the primary air velocity in boilers is presented; a selfdeveloped software monitoring system for primary air velocity is introduced here.
就一次风速、喷口风速、煤粉浓度实现实时、准确的测量问题,进行了技术分析;介绍了自行研制的一次风速在线监测系统,该软件系统对电站锅炉的一次风速、喷口风速和煤粉浓度进行在线监测,为电站锅炉的安全和经济运行提供客观的指导依据。
The main goal of this paper is to provide a measuring method for primary air velocity using elbow method.
提出了利用弯头测量一次风速的测量方法 ,介绍了一次风速测量的数学模型。
This paper introduces our on line monioring system for primary air velocity,its functions,the system form.
文中介绍了开发的一次风速在线监测系统的功能和系统组成 ,介绍了如何使用 Advantech产品组成低成本的小型数据采集系统 ,并对系统的软、硬件作了较详细的说
Through amount of surveys and sample experiment ,this paper finds out the main factors on general speed development and relations between gereral speed and specific skills.
当今篮球运动继续朝着高、快、全、准、变方向发展,只有高速度才能适应这一发展的要求,而青少年时期正是发展速度的最佳时期,本文通过大量的调查和抽样实验得出影响一般速度发展的主要因素及一般速度与专项技术的对应关系,从而揭示了在青少年时期发展和建立速度模式的重要意义。
Designation of Intelligent Monitor Instrument for the Primary Air Velocity of Boiler in Power Plant;
电站锅炉一次风速智能监测仪表的设计
DOPPLER VELOCITY ANALYSIS OF A TYPHOON HEAVY RAINFALL
一次台风暴雨的多普勒速度图像分析
Practice of Primary Air Velocity On-line Computer Monitoring in Boiler
锅炉一次风流速微机在线监测的实现
An Analysis on Error of Primary air Flow Indication at Inlet ductof Vertical Spindle Coal Mill
中速磨煤机一次风量指示误差原因分析
Stall analysis and prevention measures for axial-flow primary fan
轴流式一次风机失速分析及其预防措施
Stalling of Primary Fan at Phase 3 of Huaneng Shang'an Power Plant
华能上安电厂3期工程一次风机失速原因分析
The application of high voltage varying frequency speed adjustment on air blower of 600MW unit
高压变频调速在600MW发电机组一次风机上的应用
Manufacture and Development on On-line Monitor System for Primary and Secondary Air Speed of Boiler in Power Plants;
电站锅炉燃烧系统一、二次风风速在线监测系统的研制与开发
Application of Heat Diffusion Type Flow Meter in Primary Air Flow Control of Medium Speed Coal Pulverizer
热扩散式风量传感器在中速磨煤机一次风自动调节中的应用
The kite felt the wind passing by hastily with faster heartbeats and trembling all over for its first flight.
风筝感觉到风在身旁急速地流动着，为了自己的第一次飞行，它心跳加速，浑身颤抖。
Application of HVC in primary air fan
高压大功率变频调速装置在一次风机电机上的应用
Research on Relations of Furnace Windbox Pressure, Damper Position and Secondary Air Velocity
炉膛风箱压力、风门开度和二次风速的关系研究
VARIABLE CONDITION AND FAN SPEED REGULATION IN DUST COLLECTING SYSTEMS FOR SECONDARY FUME OF CONVERTERS
转炉二次烟气除尘变工况及风机调速
steel wire cutter one step quick forming
钢丝刀一次快速成形法
An Analysts of the Grab of the Primary Air Fan from a 600 MW Boiler
某600MW锅炉一次风机抢风的分析
Measure average wind speed by anemometer. Find out wind direction by light thread and compass.
用风速计量度平均风速,用一条轻的线和一个指南针找出风向。
Appraisal on improved AHP method in risk assessment of ABS highway;
高速公路资产证券融资风险层次分析模型评价
Tunnel fire critical ventilation velocity based on dimensional analysis
基于因次分析的隧道火灾临界风速研究