提出了一种2自由度锅炉给水控制系统。
A new boiler-feedwater control system using 2 degree of freedom PID is proposed.
本文介绍了采用8098单片机控制的定时恒压给水控制系统。
This article describes the water supply control system with timer and constant pressure function, which is controlled by 8098 single chip microcomputer.
另外,国内投产验收规定中的给水控制指标也没有合同要求严格。
In addition, the requirement of feedwater control index specified in domestic unit acceptance standard is low than one in Contract.
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。
The thesis successfully applies the CAN-BUS connecting Ethernet technology to industry boiler feed-water control system.
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 paper delineates the special features of boiler feed water control and discusses the main problems pertaining to control systems.
该系统包括给水泵控制、调节阀阀位控制以及安全保护和报警。
The system consists of feedwater pump control, adjusting valve level control, safety and alarm devices.
本文将从配方设计与生产工艺控制两方面来探讨如何生产合格的PV C - U环保型给水管材。
This paper will formulation design and production process control two aspects to explore how qualified production of PVC-U-green water pipe.
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。
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.
试验结果表明,该试验达到了单台给水泵故障停运时各模拟量控制系统及燃烧管理系统协调动作的目的。
The test results showed that the coordinated operation of analog quantity control systems and combustion management system during failure outage of single feed pump was achieved.
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。
This artical introduce the construct, principle and other main functions of the boiler feed water pump turbine control system.
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.
基于这两种模型,我们提出了一种用于故障诊断的联想搜索网络,并把它应用于一个锅炉给水装置的控制系统故障诊断上,最后给出了计算机的仿真结果。
Based on these two models, we propose an associative search algorithm for fault diagnosis and apply it to a control system. At last, the simulation results are given out.
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.
西门子发电集团的服务范围包括低压涡轮,高压给水加热器,扩容器和SPPA -T2000仪器和控制系统。
The Siemens PG scope of supply encompasses the low-pressure turbines, the high-pressure feed heaters, the flash tanks, and an SPPA-T2000 instrumentation and control system.
阐述了国产300MW机组的锅炉给水全程控制系统。
The water feed whole-course control system used in China-bult 300mw unit is described.
试验项目包括旁通阀控制试验、主给水阀控制试验和旁通阀与主给水阀的切换试验。
Items of the tests are following: control test with the bypass valve, control test with the major feedwater valve and change-over test between bypass valve and major feedwater valve.
针对汽包锅炉给水过程的特点,采用了一种带在线辨识的自适应p ID控制器。
According to the characteristics of feedwater process of the drum boiler, an adaptive PID controller with process identification was introduced.
分析生活饮用水在给水过程中受污染的途径,介绍住宅建筑给水设计中污染控制的有效方法。
Analying the potable water pollutant pathway in supply water, the paper introduces the effective method of pollution control of supply water in the design of domestic architecture.
本文主要针对石化企业稳高压消防给水的控制系统进行了研究。
This paper mainly studies the control system of stable, high-pressure water supply of fire control in petrochemical industry.
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。
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.
本发明涉及给水温度控制的方法及系统。
The present invention relates to a method and a system for controlling feedwater temperature.
研究了给水管道细菌腐蚀的机理,并对管道的腐蚀控制提出建设性的建议。
Bacterial corrosion mechanism in drinking water pipelines is analyzed and the constructive proposal on the corrosion control of drinking water pipelines is put forward.
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。
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.
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.
分析了自动恒压控制给水系统中,不同控制点形式下的管网压力,系统能耗及水泵工况,并得出一些结论。
This paper discussed net pressure of water supply, energy consumption and pump performance of different pressure control point in automatic regulation device of constant pressure water supply system.
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.
探讨新型给水管材在施工中的质量控制,提出一些处理方法和措施。
This paper discusses the construction quality control of a new type pipeline for water supply and offers some useful technological methods of dealing with the matter.
探讨新型给水管材在施工中的质量控制,提出一些处理方法和措施。
This paper discusses the construction quality control of a new type pipeline for water supply and offers some useful technological methods of dealing with the matter.
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