The rebels seem to be trying to capitalize on the public's discontent with the government. 叛乱分子似乎想要利用公众对政府的不满情绪。
Research and Application in Primary Air Fan Frequency Control System on No.3 BaoTou Thermal Power Plants 包头第三热电厂一次风机变频改造的研究与应用高压大功率变频调速装置在一次风机电机上的应用
DCS Control Policy of Primary Air Fan Frequency Converting Reconstruction 一次风机变频改造的DCS控制策略
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
The voltage stabilizing means in the quench air fan frequency converter speed regulating control system were introduced in detail. 介绍了骤冷风机变频调速控制系统稳压的技改措施。
Presents the air conditioning system and smoke exhaust system design of this project, applies the primary air fan coil system and secondary pump water system in the Top Electronics City. 简要介绍了鼎好电子商城空调系统和防排烟系统的设计,商城采用了风机盘管加新风空调系统和二次泵空调水系统。
Immediately ashed the cigarette, still use hands in the air fan the fan, I apologize for a laugh. 马上掐灭了香烟,还用手在空中扇了扇,对我抱歉一笑。
Frequency Transformation of Primary Air Fan Variable in Huaneng Pingliang Power Generation Company 华能平凉发电公司一次风机变频改造
Runback Test of Primary Air Fan and Analysis on Ending 锅炉一次风机RB试验及改进结果分析
In this paper the selection and optimum of operation of the pressure type cold primary air fan in large boiler were analyzed. 分析了大型锅炉正压冷一次风机选型及运行优化要点,指出煤种和空预器漏风率是影响一次风机选型的主要因素。
Application of Converting Frequency and Speed-adjusting System of Blast Air Fan and Induced-draft Fan System of Boiler-house 变频调速系统在锅炉房鼓、引风系统的应用
The dynamic response to the step change of inverter-aided compressor speed, opening of the EEV and air fan speed is studied. 通过仿真计算对一拖二系统随变频压缩机转速、电子膨胀阀开度以及回风风机转速改变的动态特性进行研究分析;为系统的实时控制打下基础。
Airfoil Study for Reversible Air Fan Use Three Dimensional Design of Reversible Axial Fan 可逆风机叶片的翼型研究可逆式轴流通风机的三维设计
Cause Analysis and Improvements on Deficiency of Productive Capacity of 660 MW Units Boiler Primary Air Fan 660MW机组锅炉一次风机出力不足的原因分析及改进
Theoretical and Experimental Analyses of Influences of Pre-cooling Air Velocities on Energy Consumption of Air Fan and Pre-cooling Effects 果蔬预冷风速与风机能耗和预冷效果的实验研究及分析
Geometric Features about Circular Arc Wing Airfoil Study for Reversible Air Fan Use 轴流通风机叶片圆弧翼型的几何特性可逆风机叶片的翼型研究
Cracking Analysis of Air Fan Blades of 600 MW Generating Set 600MW机组风机叶片断裂分析
The affection factors caused by directly start-up of the air fan for cooling tower are analyzed. 本文分析了冷启动却塔风机直接启动方式对风机造成的一些危害。
Preliminary research of the selection and optimum of operation of primary air fan in large boiler 大型锅炉一次风机选型及优化运行的探讨
Analysis of Causes to Burning of the Circulating Air Fan in the Refrigerator Set on the Mechanical Refrigerator Car 机械冷藏车制冷机组循环风机烧损的原因分析与预防对策
Realization of runback ( RB) function of primary air fan for domestically-made 600 MW unit 国产600MW机组一次风机RB功能的实现
Home 300 MW units all appeared the phenomena of primary air fan surge, even appeared primary air fan surge arousing blade breakage. 国产300MW机组基本上都出现过一次风机喘振现象,情况严重的甚至还出现过因一次风机喘振致使叶片断裂现象。
Measurement of Reducing the Number of Primary Air Fan Surge for 300 MW Unit 降低300MW机组一次风机喘振次数的措施
Approaching of Control for Primary Air Fan coil System 风机盘管加新风系统的控制探讨
Reversible airfoils for reversible air fan use have been studied developed. 研究和发展了可逆风机叶片用的翼型&可逆翼型。
Energy comsumption is reduced through reconfiguration of the steam condensate system, the improvement of operating level of the steam-driven air fan and the reduction of steam consumption in the production. 通过改善腈纶装置的蒸汽冷凝水系统、提高汽轮风机的运行水平、降低生产中的过量蒸汽消耗等措施,达到节能降耗目标,并提出了改进意见。
We practice in the production of the factory primary air fan modification of a pilot project to fully prove that to carry out large-scale thermal power plant of the need for high-voltage frequency conversion technology for the factory to continue to deepen the reform provided a valuable experience. 并在生产实践中对本厂一次风机变频改造项目进行了试验,充分证明大型火电厂进行高压变频技术改造的必要性,为本厂继续深化改造提供了宝贵经验。
Through calculation, designers can reasonably design and select the related parameters and types of air fan and heat exchanger. 通过验算,可以对封闭母线强迫风冷相关的送风机、热交换器的参数、型号进行合理设计选择。
Establish the thermal design method of forced air cooling, discuss the design method of the radiator and the air fan by theoretical calculation and computer simulation. 通过理论计算和计算机软件仿真,确定了强迫空气冷却散热方式,讨论了散热器与外置风机的选择方法。
In the implementation process of the transformation, considering various factors such as the site environment and operational requirements, this thesis determines the selection of high-voltage converter and the scheme of variable frequency transformation for the primary air fan and condensate pump. 在改造实施过程中,综合考虑了现场环境、运行要求等各方面的因素条件对一次风机、凝结水泵高压变频器进行选型并确定改造设计方案。