锅炉水位控制系统是锅炉生产控制系统中最重要的环节。
Boiler water level control system is a boiler control system for production of the most important aspects.
本文研究了蒸汽发生器水位控制系统的控制器设计方法。
The design method is studied for the controller of steam generator water level control system in this paper.
鉴于购置价格昂贵，自主研发了模型流量及水位控制系统。
An automatic control system of flow capacity and water-level for model test was independently developed because of its expensive price.
简要介绍了蒸汽发生器水位控制系统的运行方式和试验方法。
This paper introduces operation models and the test method of the steam generator level control system.
首先介绍了火电厂热工锅炉汽包水位控制系统以及现阶段普遍采取的报警和故障检测方法。
At first, boiler water level control system and the mean of alarm and fault detection adopted universally are introduced.
介绍了鱼糜加工生产线中漂洗槽温度和水位控制系统的研制过程，给出了该系统的硬件结构及软件设计。
A computer control system that can automatically regulate temperature and water level in a washing tank in minced fish processing is described.
锅炉控制系统可以分为汽包水位控制系统、蒸汽压力控制系统、炉膛负压控制系统和燃烧经济控制系统。
Boiler control system is composed of drum water level control system, stem pressure control system, hearth negative pressure control system and combustion economical control system.
仿真研究表明，这种方案使汽包水位控制系统具有较强的鲁棒性及良好的控制品质，提高了系统的动静态性能指标。
The MATLAB simulation results show that the scheme provides the control system the stronger robustness and better control quality, and improves its dynamic and static performance index.
蒸汽发生器水位控制系统是非线性、时变的多变量系统，“虚假液位”现象的存在使蒸汽发生器液位控制成为一个难题。
Steam generator level is a non-linear, mutative and multi-variable system. It is a problem to design the control system because of "false level".
然后把实验室的水槽水位控制系统作为控制对象，将仿人智能PID算法简化成单片机应用程序，自行设计了智能PID控制器。
The simulation object is boiler's water-level system. Then through simplifying the intelligent PID algorithm into a program run in single-chip, the author designed an intelligent PID controller.
介绍PTX1830水位计的工作原理及其在葛洲坝船闸控制系统中的成功应用。
It introduces the working principle of PTX1830 fluviograph and its successful application in Gezhouba Shiplock control system.
利用计算机技术、单片机技术和通讯技术，结合地下水位预报模型，开发研制了井灌区井群无线自动控制系统。
The computer and modern telecommunication technologies are applied to develop a wireless automatic control system for multiple well for irrigation to realize reasonable utilization of ground water.
叙述锅炉温度、水位微机自动控制系统的原理及系统在管理维护方面的运行经验。
The principle of microcomputer-based temperature and level control system is given and its operational experience in management and maintenance is introduced.
实际应用该控制系统后，锅筒水位、蒸汽温度和产量都得到良好控制，提高了运行效益。
In the application, the drum water level, steam 'temperature and flow are all fallen in well control, and the running benefit are improved.
利用递推最小二乘法循环调整P ID参数，并将该控制器应用于锅炉汽包水位三冲量控制系统。
Recursive least square method was used to adjust the parameters of the PID controller, which was applied in three-element control system of boiler drum level.
该控制系统有两条控制回路，即流量控制回路和水位控制回路。
The control system has two control loops, i. e. a flux control loop and a water level control loop.
传统的锅炉水位三冲量控制系统大都采用PID控制，其控制效果还可以进一步提高。
The traditional control mode of three-variable in the drum water level mostly use PID, the effect of it can be improved.
模拟实验表明，机泵切换、控制系统性能可靠，抗水位波动性强。
The reliability of pump switch, high capability to resist fluctuation and stability of control system are proved by experiment.
对于水利灌溉自动控制系统中的关键问题水渠水位即灌溉水量的控制，本文进行了深入的研究。
In this paper, we research on the water level control in depth which is the key question in the irrigation automatic control system.
在分析常用锅炉汽包水位控制方式存在问题的基础上提出了双输入—单输出汽包水位模糊控制系统。
On the basis of analysis of conventional drum water level control mode for boiler and existing problems, a dual inputs single output fuzzy water level control system is stated.
在分析常用锅炉汽包水位控制方式存在问题的基础上提出了双输入—单输出汽包水位模糊控制系统。
On the basis of analysis of conventional drum water level control mode for boiler and existing problems, a dual inputs single output fuzzy water level control system is stated.
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