Pressure Pulsations in the Turbine Steam-Admission Path and Their Influence on the Vibration State of the Turbine Control Valves

A. E. Zaryankin; N. A. Zroichikov; A. N. Paramonov; V. V. Noskov; E. Yu. Grigorev

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Pressure Pulsations in the Turbine Steam-Admission Path and Their Influence on the Vibration State of the Turbine Control Valves

机译：涡轮蒸汽进入路径中的压力脉动及其对涡轮控制阀振动状态的影响

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摘要

Data on pressure pulsations in the valve box, downstream of the diffuser seat, and in the subsequent steam line are presented for the case of using external valves, and it is shown that the level of pulsations depends essentially on the geometrical characteristics of the steam admission path.

机译：对于使用外部阀的情况，显示了阀箱内，扩散器座下游以及随后的蒸汽管路中压力脉动的数据，并且表明脉动的水平主要取决于蒸汽进入的几何特性路径。

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《Thermal engineering》 |2012年第2期|p.106-112|共7页
作者
A. E. Zaryankin; N. A. Zroichikov; A. N. Paramonov; V. V. Noskov; E. Yu. Grigorev;
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Moscow Power Engineering Institute, ul. Krasnokazarmennaya 14, Moscow, 111250 Russia;

OAO Mosenergo's TETs-23 Cogeneration Station, ul. Montazhnaya 1/4, Moscow, 104497Russia;

ZAO ENTEK, ul. Krasnokazarmennaya 17, str. 3, Moscow, 111116 Russia;

ZAO ENTEK, ul. Krasnokazarmennaya 17, str. 3, Moscow, 111116 Russia;

ZAO ENTEK, ul. Krasnokazarmennaya 17, str. 3, Moscow, 111116 Russia;

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Pressure Pulsations in the Turbine Steam-Admission Path and Their Influence on the Vibration State of the Turbine Control Valves

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