• 本文针对轮机转子脆化现象运用有限元方法对引进型300MW轮机启动过程高中转子温度进行了分析计算

    To the embrittlement phenomenon of steam turbine rotor, this thesis calculated 300mw steam turbine rotor's transient temperature field of cold start-up using FEA method.

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  • 介绍过饱和蒸汽处理轮机过程注意事项

    Disposal of salt scaling in a back-pressure steam turbine by supersaturated steam method is described with respects to the procedure and points for attention.

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  • 有再余热锅炉燃气-蒸汽联合循环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。

    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.

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  • 应用发电厂轮机金属部件高、缸结合以及汽轮机叶片表面近表面裂纹快速扫查和测深,取得了一定效果

    The technique proved effective when it was used in rapid crack testing and crack depth measuring of steam turbine metal parts such as joint face of hig.

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  • 本文径向挤成形轮机静叶片进行了精工艺研究

    In this paper, the coining of turbine static-blade formed by lateral extrusion is researched.

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  • 本文通过全尺寸燃气轮机燃烧室空气加湿燃烧实验,研究了加湿度燃烧特性影响

    In this paper, an air humidified combustion experiment was carried out using mid-pressure full-dimension gas turbine combustor to determine the effects of humidity on combustion characteristics.

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  • 介绍了轮机积垢处理方法过饱和蒸汽法,通过清洗使轮机出力率得以提高。

    A treatment method of super-saturation steam for deposited salt in steam turbine is introduced, output of the steam turbine is therefore improved through purge.

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  • 目前轮机轮机来进行计算由此带来热耗率计算偏差

    At present heat rate calculate of the double back pressure turbine is according to single back pressure turbine, which brings deviation of heat rate calculate.

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  • 给出新的轮机流量蜗壳关系表达式同时给出详细逼近计算过程计算公式

    Not only a new expression of the turbine's discharge and differential pressure of the Spiral case was proposed, but also the detailed approximation process and computing formula were given.

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  • 介绍轮机高、中和流道的流量分布计算方法

    The paper presents a method for calculating mass flow distribution and pressure losses in HP, IP and LP steam turbine extractions.

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  • 介绍轮机高中转子金属材料脆性转变特性

    The paper Introduces fracture appearance transition character of turbine high and middle pressure rotor made metal material.

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  • 基于CFX软件平台,对无叶扩离心轮机内部定常流动进行了数值计算分析研究。

    The unsteady flow within a centrifugal fan with vaneless diffuser was numerical simulated and analyzed on the CFX software flat.

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  • 系统主机遥控自动电站、油水与自控、船舶浮态自控、监测调控轮机管理中心子系统组成。

    The system includes main engine remote control, generating plant automatic control, level monitor, machinery space monitor, auxiliary machineries regulation, management centre, etc.

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  • 轮机器都可以用于用汽系统,提供不同等级蒸汽。

    The exergy loss of primary steam after temperature and pressure reduction is calculated.

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  • 针对国产N200—130/535/535型轮机分析其汽水原理运行人员提出相应要求

    This artcle analyses the high—pressure header steam water side excess pressure protect theory of local N200—130/535/535 turbine, and shows the relevant requirement to operator.

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  • 求出临界基础上,可以计算出级组的临界比,轮机变工况在线计算故障诊断提供数据

    With the critical pressure ratio of a single stage, that of the staging can also be obtained, and thus can supply data for the online calculating and diagnosis of the steam turbine.

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  • 介绍了根据热量来选择轮机原则方法一个实例数据说明供热蒸汽发电经济效益上优越性

    Selection methods of back pressure turbine according to after-heat are introduced. An example is given to show economic advantages of differential pressure power generation using heating steam.

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  • 本文通过拼接运动规律在平机构中的应用原理论述介绍一种平行分度凸设计软件原理

    This paper discusses the principle of combination cam curves and its application in the paper feeder of die-cutting machine. It introduces the fundamentals of a parallel indexing cam design software.

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  • 研究了轮机转速轮机的流量、输出功率能量转换效率影响

    Furthermore, the effects of rotation speed and pressure drop of the turbine on the mass flow rate, output power and efficiency of the system have been studied.

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  • 主要用于燃气轮机蒸汽透平机、空分设备设备发电机组大型设备噪声治理

    The sound reduction hood is mainly used in gas turbine, steam turbine, air separation plant, air compressor, generator set and other large-scale equipment for noise control.

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  • 介绍上海轮机有限公司1000MW超临界轮机整体总装工艺技术

    The article involves the IP-casing integral assembling process technology of ultra supercritical 1000MW steam turbine made by Shanghai Turbine Company Ltd.

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  • 20万千瓦轮机转子作了实际计算最终得出一些有用的数据结论

    With the IP rotor of 200mw steam turbine as an example, transient temperature and thermal stress field calculation is made Finally, some useful data and conclusions are obtained.

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  • 针对轮机末端本文基于轮机功率特性建立了循环水变速调节系统的多目标节能优化体系结构。

    To the end of lower pressure cylinder, the thesis set up architecture of multi-objective energy saving for thermal power units on the basis of power characteristic to back pressure of steam turbine.

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  • 阐述了中启动系统要求操作指出了高中联合启动存在的不足,说明大型机组汽轮机采用缸启动的优点及其应用前景

    This article concerns about demands, operation of IP cylinder start-up, points out the disadvantages of HP-IP cylinders unite start-up, the advantages and applied prospect of IP cyclinder start-up.

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  • 东方轮机在600MW启动方式下提高效果而设计了缸暖缸程序,有助于在启动过程加快高缸的温升速度,并可提高原程序的可操作性及暖缸效果。

    The East Turbine Works has added a warming cylinder program of HP cylinder into the MP cylinder starting mode of 600 MW turbine sets to improve the warming cylinder effect of HP cylinder.

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  • 他们的构想依赖流过海底充气气垫的产生电能。脉冲缩空气进而带动电动涡轮机旋转。

    Its idea relies on wave pressure passing over air-filled pillows on the sea floor.

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  • 他们的构想依赖流过海底充气气垫的产生电能。脉冲缩空气进而带动电动涡轮机旋转。

    Its idea relies on wave pressure passing over air-filled pillows on the sea floor.

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