汽轮机相对胀差上下极限值是根据汽轮机的结构、材料、安装轴向的间隙尺寸等因素综合考虑规定的。
The limit value of the steam turbine's relative differential expansion is stipulated synthetically according to the structure, material and the installational axial gap size and so on.
对东方汽轮机厂生产的D29型机组低压转子的振动特性进行了分析，指出低压缸缸体在工作转速附近存在结构共振，并针对这个问题提出了现场的处理措施。
The LP rotor vibration of the D29 turbine unit was analyzed in this article, and point out LP cylinder was in structure resonance region around working speed, for this fault the measure was given.
文章介绍了该汽轮机的结构、高效率及高可靠性特点、启动及维护性能、运行及热力性能。
This paper introduces the structural of the turbine, its high efficiency and high reliability features, as well as startup and maintenance performances, operating and thermodynamic performances.
介绍了大型汽轮机低压叶片去湿和防侵蚀常规措施和一些新型防侵蚀措施和结构。
This paper introduces the routine methods of moisture removing and erosion resistant and new measures and structures of erosion resistant for LP blades of large steam turbine.
国产125MW汽轮机由于采用加强筋整体铸造结构的高压隔板，使该型机组经济性达不到保证值指标。
Since applying whole ribbed cast-in high pressure diaphram to 125mw turbine, the unit has not attained the guarantee target in economy.
在汽轮机低压末几级隔板中，有两种比较典型的汽封结构形式——低直径汽封和对齿迷宫式汽封。
In the last several stages diaphragms of steam turbine LP casing, there are two typical diaphragm gland configurations-low diameter seals and opposite-teeth labyrinth.
介绍了汽轮机数字电液控制系统(即deh系统)的一般功能及硬件、软件的结构。
This paper introduces the general functions, hardware and software configurations of DEH system for steam turbine control.
汽轮机和发电机在结构上相联，它驱动发电机转动，产生电能。
The turbine is mechanically connected to the generator, and it drives or rotates the generator, allowing the production of electrical energy.
介绍505e数字调速器和抽汽汽轮机的结构、原理、自动调节的实现及505e数字调速器的使用方法。
Presents the structure and principle of 505e digital speed controller and extraction turbine, the realization of autocontrol and operation of 505e digital speed controller.
给水泵汽轮机隔板结构复杂，刚性不均匀，应力分布也不均匀，造成应力集中而出现裂纹。
The baffle is of complicated structure, uneven rigidity and stress distribution, thus causing concentrated stress and cracks.
介绍了一种基于DSP的汽轮机振动状态监测仪的总体结构和软硬件设计思想。
The design idea and function of a DSP-based turbine vibration condition monitoring instrument are introduced in the paper.
介绍了大型汽轮机低压通流去湿和防侵蚀常规措施和一些新型防侵蚀措施和结构。
The routine methods of moisture removing and erosion resistant and new measures and structures of erosion resistant for steam path of nuclear steam turbine are introduced.
介绍了汽轮机控制系统中一种自容式电液执行器的结构和工作原理。
The structure and working principle of a self-contained electro-hydraulic actuator for turbine control systems are being illustrated.
本文的研究工作在一定程度上为汽轮机低压缸低压进汽系统的结构设计提供了建设性的意见。
The study work of this paper provide some constructive advice in a way to the structure designed of inlet system of the low-pressure cylinder.
汽轮机发电机组基础采用弹簧隔振技术以后，结构的动力特性发生变化，因此有必要对弹簧隔振基础的整体抗震性能进行评价。
When used spring vibration, the dynamics property is changed. It is necessary to evaluate the whole earthquake resistance of spring vibration isolated turbine-generator foundation.
采用非结构化四面体网格，对某600MW超超临界汽轮机组高压主汽调节联合阀的额定工况进行了数值模拟。
Unstructured tetrahedral meshes are used to simulate the flow field inside high pressure combined valves of a 600mw ultra supercritical steam turbine under the nominal condition.
作者结合汽轮机框架式基础实例把该近似方法应用于结构的动力优化过程，取得了满意结果。
Numerical results show that the designs in the examples of turbine engine frame foundation is very good.
针对汽轮机低压缸末端，本文基于汽轮机的功率背压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.
采用非结构化四面体网格，对某600MW超超临界汽轮机组高压主汽调节联合阀的额定工况进行了数值模拟。
Unstructured algorithm is employed in this paper to simulate the complex flow field inside high pressure combined valve of a 600MW steam turbine.
采用非结构化四面体网格，对某600MW超超临界汽轮机组高压主汽调节联合阀的额定工况进行了数值模拟。
Unstructured algorithm is employed in this paper to simulate the complex flow field inside high pressure combined valve of a 600MW steam turbine.
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