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高压旁路
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  hp bypass
     Analysis for Forming Principle of Pressure Goal Value of 200MW Unit HP Bypass Control Systems
     200MW机组高压旁路压力控制系统设定值形成原理分析
短句来源
     It analysed the factors that cause the servo valve moving backward in the HP bypass system of 300 MW unit. Improving measures are proposed.
     分析了太原一电厂300MW机组高压旁路系统伺服阀卡涩的原因,提出改进措施。
短句来源
     The significance of unit fast cut back (FCB) was explained, and the basic equipment configuration of 2×900 MW supercritical units in WGQ Power Plant was introduced. The advantageous conditions to realize FCB function were reached by using a full capacity HP bypass system, one-way interlock protection such as stopping the turbine without shutdown of the boiler and stopping the generator without shutdown of the turbine, and a special switching mode for service power.
     阐述机组快速甩负荷(FCB)的现实意义,介绍外高桥2×900MW超临界机组的基本配置,分析机组采用全容量高压旁路系统,停机不停炉、停发电机不停汽轮机等单向连锁保护及特殊的厂用电切换方式,使机组具备了实现FCB功能的有利条件。
短句来源
     Meanwhile full-capacity HP bypass can replace the safety valve of superheater, and monitor the unit sliding pressure operation with its overflow function so as to improve the safety of turbine greatly.
     全容量高压旁路能取代过热器安全门,并能进行滑压运行跟踪溢流,提高汽轮机的安全性;
短句来源
  hp by-pass
     HP by-pass system with safety valve function and a capacity of 100% rated load (RL), cooperating with 60%~70% RL low-pressure by-pass system, can handle various conditions during startup and operation of units.
     具备安全阀功能的100%额定容量(RL)高压旁路系统与容量为60%~70%RL的低压旁路系统配合,可处理机组启动和运行中所出现的各种情况。
短句来源
     The cold/hot startup of once-through boilers with recirculating pumps are simulated by OTBSP program, and the mathematic model for calculating combustion rate by step-up curve and HP by-pass control valve opening during unit startup correctly established, thus providing basis for optimizing the design of boiler startup system and steam turbine by-pass system.
     所开发的计算机程序OTBSP对带再循环泵的直流锅炉冷态、热态启动过程进行了模拟,为锅炉启动系统的设计和运行提供了依据。 该程序还正确建立了机组启动过程时,根据升压曲线及高压旁路调节阀开度计算燃烧率的数学模型,为汽轮机旁路系统设计及优化启动曲线提供了依据。
短句来源
  high pressure bypass
     Discussion about Location of High Pressure Bypass Line in Reheat-type Unit
     中间再热机组高压旁路位置问题分析
短句来源
     The main problems occurred in debugging period and in operation of two 700 MW units, such as gear damage of the turning gear facility, blowing failure of valve core in high pressure bypass valve, air blockage in oil system, and frequent damage of turbine-driven feedwater pumps etc. have been analysed, and corresponding improvement measures being put forward.
     分析珠海发电厂2台进口700 MW机组在调试期间及运行中存在的主要问题,如盘车装置齿轮损坏、高压旁路阀芯吹损、油系统气堵、汽动给水泵多次损坏等,并提出了相应的改进措施。
短句来源
  “高压旁路”译为未确定词的双语例句
     Analysis and countermeasure on valve body crack of NO.1 and NO.2 units' high-pressure bypass-valve in Yuanbaoshan Power Plant
     元宝山发电厂1~#、2~#机组高压旁路阀阀体裂纹原因分析及对策
短句来源
     Calculation of Thermal Stress and Life Expectancy of Attemperation and Pressure Reduction Valve of a 600MW Power Set's High-pressure Bypass
     600MW机组高压旁路减温减压阀热应力计算及寿命估算
短句来源
     The main conclusions and original results are summarized as follows. 1. 2×2 array thin film manganin sensors were fabricated on the 99% alumina substrate for the first time, on which four sensors were symmetrical.
     1、首次在99%氧化铝陶瓷基片上制作出2×2阵列锰铜薄膜传感器,4个传感器在基片上呈对称性分布,敏感薄膜放置在冲击波的作用范围内,经过二级轻气炮加载,压力作用范围在50~70GPa,4个传感器输出的一致性好,无高压旁路效应,验证了阵列式锰铜薄膜传感器高压测试的准确性和可靠性。
短句来源
     Through dynamic loading experiments at the pressure of 51.72 GPa,it is indicated that four piezoresistance gauges have good consistency,and keep insulating trait under high pressure,which verifies the reliability of dynamic testing of MnCu film piezoresistance (gauges.)
     51 72GPa压力下的动态加载实验表明,4个计的压阻一致性好,无高压旁路效应,验证了薄膜锰铜压阻计动态测试的准确性和可靠性。
短句来源
     By the description of high pressure by pass and low pressure by pass control principle, it provides a kind of feasible control method for really achieving automation of turbine by pass control system in our country.
     通过高压旁路和低压旁路的控制原理的论述,为我国汽轮机旁路控制系统能真正实现自动化,提供了一种可行的控制方式。
短句来源
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  hp bypass
The reheater heating surfaces are cooled by steam from the HP bypass system in a conventional manner.
      


egulation and protection principle of a kind of auxiliary by pass system which applied to above 200MW turbogeneration units and their realization methods were introduced in the paper. By the description of high pressure by pass and low pressure by pass control principle, it provides a kind of feasible control method for really achieving automation of turbine by pass control system in our country.

本文介绍了一种用于200MW以上汽轮发电机组辅机旁路系统的调节与保护原理及实现方法。通过高压旁路和低压旁路的控制原理的论述,为我国汽轮机旁路控制系统能真正实现自动化,提供了一种可行的控制方式。

It analysed the factors that cause the servo valve moving backward in the HP bypass system of 300 MW unit.Improving measures are proposed.

分析了太原一电厂300MW机组高压旁路系统伺服阀卡涩的原因,提出改进措施。

On the basis of analysing three types of bypass installation for domestic supercritical units, namely three-purpose valve by-pass system, integral by-pass system, and three-stage by-pass system, a tentative idea for installation and type-selection concerning steam turbine's by-pass system of home-made supercritical unit at Qinben Power Plant has been put forward. It is considered that the installation of by-pass system for 600MW supercritical unit at Qinbei Power Plant is extremely necessary, and the capacity...

On the basis of analysing three types of bypass installation for domestic supercritical units, namely three-purpose valve by-pass system, integral by-pass system, and three-stage by-pass system, a tentative idea for installation and type-selection concerning steam turbine's by-pass system of home-made supercritical unit at Qinben Power Plant has been put forward. It is considered that the installation of by-pass system for 600MW supercritical unit at Qinbei Power Plant is extremely necessary, and the capacity of high pressure by-pass system should be about 50% of BMCR.

在对国内超临界机组旁路设置的 3种形式 (三用阀旁路系统、整体旁路系统、三级旁路系统 )分析的基础上 ,探讨沁北电厂国产超临界机组汽轮机旁路设置与选型的设想。认为沁北电厂 6 0 0MW超临界机组设置旁路系统十分必要 ,且高压旁路的容量应达到 5 0 %BMCR左右。

 
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