文章以核电厂s G主给水调节阀泄漏人因事件为例进行了说明。
It takes nuclear power plant's SG valve leakage human error as an example for illustration.
电站锅炉给水调节阀的阀杆密封采用柔性石墨填料，既降低了摩擦力，又为调节阀的运行节约了能源。
The stem seal of a feed water control valve uses expanded graphite packing in order to produce friction and to economize on energy for the control valve working.
本文着重探讨当给水调节伐门开度变化时，伐门特性以及管路传输迟延对锅炉汽包水位动态特性的影响。
This paper focuses on effects of the valve characteristics and the transfer pipe delay on dynamic performance for boiler drum level, under varying valve opening of the feed water control valve.
在给水调节阀前、可分式省煤器出口、过热器出口、过热器出口与主汽阀之间，再热气进出口、都应装设压力表。
In front of the feed water regulator, split, economizer, superheater export, between superheater outlet and main steam valve, to heat the import and export, all should be installed pressure gauge.
由于汽轮机控制系统是与锅炉给水调节方式密切相关的，实际上汽轮机控制与给水调节已经成为一个不可分割的整体。
Both the turbine control system and the boiler feed water adjust way are intimate correlated, so turbine control and feed water adjust can not be divided.
为了维持水质的稳定运行，主要采用给水加氨和加联氨以及炉水加磷酸盐等作为水质的重要调节手段。
For maintaining the system's stable working, adding hydrazine or ammonia to feed-water and phosphate to boiler water are the common methods of adjusting water quality.
它能实现自动检测、记录(积算)、保护、调节等功能，达到保证炉给水安全的目的。
The control system has the functions of automatic measurement, record, protection and adjustment to guarantee the safety of boiler water supply.
火力发电机组低负荷运行阶段的给水自动调节一直是实现全程给水自动控制的一个难点。
For a thermal power generating set, the automatic adjustment of water supply during operation under low load is always the bottleneck for the realization of full-scale water supply automatic control.
锅炉给水自动调节在炼油、化工设计中是一个非常重要的问题。
Water level control is an important problem in design work for oil refining and chemical factory.
该系统采用电动给水泵变速调节和调节阀共同完成水位控制。
The system employs the variable speed regulation of electrically driven feed pump and the regulator valve to fulfill the control of water level.
设计了给水加药自动调节系统，并给出了用KM M单回路可编程调节器实现的方法。
An automatic control system for chemical injection into feed water is designed, using KMM single loop programmable controller.
并运用MATLAB仿真工具，针对锅炉水位和汽压调节对象仿真模型在不同的蒸汽负荷、不同给水量、不同燃油量和不同控制方式下的动、静态情况进行仿真研究。
The response was compared with that obtained through simulation realized by the use of MATLAB and the actual process on different steam flow, feed water flow, fuel flow and control method.
介绍了自控调节浮床离子交换器的结构特点和在锅炉补给水除盐系统中的应用。
The structure and feature of the automatic control floating ion exchanger are introduced. The application of this ion exchanger to desalting system of industrial boiler feed water was reported.
介绍了自控调节浮床离子交换器的结构特点和在锅炉补给水除盐系统中的应用。
The structure and feature of the automatic control floating ion exchanger are introduced. The application of this ion exchanger to desalting system of industrial boiler feed water was reported.
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