本文介绍了用单回路数字调节器实现锅炉汽包水位控制的方案及系统的组成方法。
This paper introduces a control scheme with single loop digital regulator for the boiler drum level control and describes the composition of the system.
文章主要讨论了锅炉汽包水位高低保护系统逻辑判断回路的自动切换。
The paper mainly discusses the automatic switching of the logic estimation circuit of the drum boiler's water level protection system.
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.
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.
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.
介绍了锅炉汽包的水位监测方法、系统的特点和应用情况。
A monitoring method for boiler drum water level and its features and application are introduced in the paper.
研究了汽包液位控制的难点、锅炉水位三冲量系统结构、控制策略选取及HSIC控制算法。
The control difficulty points of drum water level, three parameters system structure of boiler water level system, control strategy choosing and control algorithm of HSIC were studied.
本系统能够有效克服给水过程中出现的各种问题，使锅炉汽包水位在给定的范围内，保证锅炉的安全运行。
This system can effectively eliminate water during the various problems, so that the boiler water level in a given range, to ensure the safe operation of the boiler.
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.
目前，因锅炉汽包水位保护系统不可靠引起的事故屡有发生，造成较大的安全隐患和经济损失。
At present, accident caused by unreliability of drum water-level function system occurs from time to time, which leads to security risks and economic losses.
目前，因锅炉汽包水位保护系统不可靠引起的事故屡有发生，造成较大的安全隐患和经济损失。
At present, accident caused by unreliability of drum water-level function system occurs from time to time, which leads to security risks and economic losses.
应用推荐