The paper delineates the special features of boiler feed water control and discusses the main problems pertaining to control systems.
该文阐述了锅炉给水控制的特点，并对给水控制系统设计的主要问题进行了分析。
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.
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。
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.
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。
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.
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。
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.
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。
This energy will be used to feed some sensors which measure for instance the temperature, the level of the water, and then transmit this information to a remote control panel where it can be used.
能源会被使用在供温度，和水位测量的感应器上，之后会转化这个资讯，到遥控器上被使用。
This article, from the three respects of feed-water system, burning system and overheated steam system, has exposed the key to boiler control and some optimization measures.
文章从锅炉给水系统、燃烧系统及过热蒸汽系统三个方面，阐述了锅炉控制的关键与优化措施。
The thesis successfully applies the CAN-BUS connecting Ethernet technology to industry boiler feed-water control system.
本文将CAN总线及其以太网接入技术成功地应用于工业锅炉给水控制系统。
This paper provides a feasible control pattern, which improves quality of boiler feed water and effectiveness of corrosion prevention thus prolongs the period of service life.
为提高电厂锅炉给水品质，取得最好的防腐效果，延长机组使用寿命，提供了一个可行的控制方案。
Control group: we feed standard food and water to the pregnant rats and the infant rats were used as the matched control.
对照组：孕鼠采用标准饲料和饮用自来水，其仔鼠作为对照组。
This artical introduce the construct, principle and other main functions of the boiler feed water pump turbine control system.
介绍了锅炉给水泵汽轮机控制系统的组成、工作原理及其主要功能。
An automatic control system for chemical injection into feed water is designed, using KMM single loop programmable controller.
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。
The control system takes the original water current capacity and the water extra chlorine density as the forward feed and feedback signal, using the PID algorithm control the chlorine quantity.
控制系统以原水流量为前馈和出厂水余氯浓度作为反馈信号，采用PID算法控制加氯量。
The water feed whole-course control system used in China-bult 300mw unit is described.
阐述了国产300MW机组的锅炉给水全程控制系统。
The system employs the variable speed regulation of electrically driven feed pump and the regulator valve to fulfill the control of water level.
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。
Water level of boiler drum in power station is one of the main control parameters for turbine-generator unit, which reflects the balance of boiler load and feed-water indirectly.
电站锅炉汽包水位间接地反映了锅炉负荷与给水平衡的关系。是电站发电机组运行的主要控制参数之一。
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.
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。
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