An analysis on the negative impact of steam parameter change on utility system and process operations was conducted.
分析了管网输送过程中蒸汽参数变化对工艺过程和蒸汽动力系统运行的影响。
This article mainly introduces and analyses the working principal, technological process, technological parameter, production gain, common troubles of KUMERA steam dryer adopted by no.
主要介绍了贵冶二系统铜精矿蒸汽干燥的运行原理、工艺流程、技术参数、生产实绩、常见故障及分析。
This paper put forward the scheme applying modern control theory-state variable quantity observation and control to boiler's main steam temperature control system as well as parameter tuning method.
提出了把现代控制理论的状态变量观测与控制系统理论应用于主汽温度控制系统的方案和参数整定方法。
The superheated steam temperature is an important parameter in the waste heat recovery system of sulfur-based sulfuric acid plant.
硫磺制酸装置余热回收系统的过热蒸汽温度是一个重要的参数。
As to piping-main scheme unit, boiler piping-main steam pressure is the important parameter of signifying the running state of the boiler.
对于母管制运行的机组,母管蒸汽压力是表征锅炉运行状态的重要参数。
The numerical model used to calculate steam impregnation radius and rheological parameter of heated oil bearing formation through the data of build up well testing during shut in is a new technique.
利用焖井恢复试井资料,计算蒸汽浸渍半径及受热油层流变参数的数学模型,是一种较新的技术。
The paper mainly introduces the method of calculation of parameter about steam in the state of working and the means of regulation about the steam working in the heat net.
本文主要介绍蒸汽在工作状态下参数的计算方法和热网中蒸汽运行的调节手段。
This article introduces the structure of CAD software on steam jetting vacuum pump. Emphasis is given to its optimum design, parameter graph and automatic assembly.
介绍了水蒸汽喷射式真空泵CAD软件的体系结构,着重论述了喷射式真空泵参数优化、参数化绘图及两维零件图自动装配的实现方法。
Turbine steam flow is an important parameter for analyzing turbine operating efficiency.
结构和参数的透平蒸汽流量的软测量建模方法。
The vacuum of the steam condenser is an important parameter, which affects the economic and reliable operation of the steam turbine unit.
凝汽器真空是影响汽轮机经济可靠运行的重要参数,抽凝机实际运行在纯凝低真空工况。
A method and system for determining a limit exceedance of an operating parameter in a steam turbine system.
一种确定蒸汽涡轮系统中运行参数的极限超过值的方法和系统。
Through model screening and parameter estimation, a kinetic model of cyclohexane steam reforming reaction is obtained.
通过模型筛选和参数估值,得到了环己烷水蒸汽转化反应动力学模型。
As an important parameter for safe operation of steam-injection boiler, dryness is also an important target which affects the effect of heavy oil thermal drive.
蒸汽干度做为油田注汽锅炉安全运行中的一个重要参数,也是影响稠油热采效果的一个重要指标。
The temperature of the main steam system is a tipical control of long time-delay, long inertia time and parameter-varying, so it is difficult to achieve a high-quality effect.
火电厂主蒸汽温度具有大迟延、大惯性的特点,且对象特性随负荷变化较大等因素,很难实现稳定和高性能的控制。
Its purpose is to ensure providing factories with steam of certified parameter and heating to user of each zone within the factory.
目的是保证向各工厂供应参数合格的蒸汽,同时保证向厂区各热用户供暖。
The security influence of the flushing pipe parameter and the flushing pipe system on-position for steam-water piping system are analyzed.
分析了冲管参数和冲管系统接入位置对汽水管道系统的安全性影响。
We must make physical simulation experiment to research steam flooding after water flooding in common heavy reservoir, provide parameter for project design of exploitation.
为了研究稠油油藏水驱后转蒸汽驱需要开展室内物理模拟研究,从而为开发方案的设计提供参数。
Based on test and analysis of the parameter of the thermal efficiency of steam injecting boiler, the sensitive factors leading to low thermal efficiency are found.
通过对河南油田分公司第二采油厂稠油开采用注汽锅炉系统热效率参数的测试和分析,找出了造成热效率低的敏感因素。
Based on the basic principle and modeling method of partial least-square regression (PLSR), establishing the mathematical model for parameter prediction of the steam turbine units.
根据偏最小二乘回归的基本原理和建模的基本思路,建立数学模型并将其应用于电厂机组的参数预测中。
This article introduces the structure of steam jetting vacuum system's CAD software, mainly talks about the method of its optimum design, parameter graph and automatic assembly.
该文介绍了水蒸汽喷射式真空泵CAD软件的体系结构,着重论述了喷射式真空泵参数优化、参数化绘图及两维零件图自动装配的实现方法。
Taking a triple pressure reheat HRSG in the gas-steam combined cycle as an example, a general expression of the steam turbine thermal efficiency to coupling parameter with the unfired HRSG is derived.
以三压有再热余热锅炉的燃气-蒸汽联合循环为例,推导出非补式余热锅炉型蒸汽轮机热效率关于耦合参数的关系式,在此基础上得到了燃气-蒸汽联合循环热效率关于耦合参数的关系式。
By adopting VB language and using a dynamic-link data base, designed was a thermodynamic calculation program for low-parameter single-cylinder steam turbines.
采用VB语言,通过动态链接库的调用,编制了低参数单缸汽轮机热力计算程序。
Technical parameter, condensed steam water quality and flue gases were studied and organic compound hydrolysis mechanism was discussed.
研究了污泥间壁热干燥的工艺过程,分析了其工艺参数、冷凝水水质和产生的污染气体,探讨了有机物水解机理。
The heat transfer performance of the direct air-cooled system is of the most important basic parameter for the optimal operation and design of the steam power unit.
直接空冷系统的传热性能是火电厂空冷机组优化运行和设计的重要依据。
These results are of great significance to ensure the long-term, safe and high-efficient running of a high-parameter steam turbine.
这些结果对确保高参数机组全寿命周期高效率运行具有重要指导意义。
These results are of great significance to ensure the long-term, safe and high-efficient running of a high-parameter steam turbine.
这些结果对确保高参数机组全寿命周期高效率运行具有重要指导意义。
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