引入凝结比例系数，简化了汽包液面下汽容积的求取。
A condensation ratio coefficient is introduced to obtain the steam volume under water level in the drum.
锅炉汽包水位的控制一直是控制领域的一个典型问题。
The water level control for the steam drum is all along a typical issue in the control domain.
探讨了一种充分考虑系统非线性特性的汽包锅炉动态模型。
This paper introduces one kind of drum type boiler dynamic model structure, which considering the system nonlinearity.
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.
一种计算机应用技术领域的锅炉汽包水位模型辨识的方法。
The present invention relates to computer application technology, and is especially method of identifying boiler drum level model.
大机组给水泵手动并泵操作复杂，易造成汽包水位大幅波动。
Procedure of manually combing large size unit's Feed water Pump is complex and easy to cause much change of drum level.
锅炉汽包在变工况运行时往往产生严重的“虚假水位”现象。
A severe phenomenon of false water level exists in boiler drum under varying operating conditions.
提出了将换热介质由锅炉给水更换为锅炉汽包循环水的改造方案。
The reformation project to replace the boiler heat-transfer medium from the boiler water to the steam in circulating water was proposed.
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.
在抽屉里放一个汽包，挤压它，你就能感觉到压力伴随着汽包的爆破声散去。
Keep a bubble wrap in your desk drawer. Press it and feel your stress disappear with the sound of popping bubbles.
本文阐述了在亚临界机组中汽包水位的测量方法及控制设备应用的几点见解。
This paper elaborates some opinions about steam drum water lever measuring technique and application of control device in sub-critical units.
按优化曲线启动，不仅保证汽包寿命损耗小，而且能大量缩短锅炉启动时间。
According to optimal curve to start-up, boiler drum not only reduces fatigue damage, but also cut down the start-up time.
在抽屉里放一个汽包，挤压它，你就可以感到到压力陪伴着汽包的爆破声散往。
Keep a bubble wrap in your desk drawer. Press it and feel your stress disappear with the sound of popping bubbles.
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.
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.
同时，锅炉的蒸发受热面上集箱采用预分离结构，提高了汽包的分离效果和分离速度。
Since the header on the evaporating heating surface adopts pre-separation structure, the effectiveness and speed of water-steam separation in the drum are improved.
在所建模型的基础上对原有电站锅炉汽包应力监测系统的测点布置做出了相应的调整。
According to the new stress model, the measuring point distribution of the existing boiler life monitoring systems was modified.
以实践为基础，对测量汽包水位中使用的双室平衡容器的工作原理与特性作了详细介绍。
On the basis of practicing, the operational principle and features of dual condensation chamber used for drum water level measurement are presented in detail.
亚临界压力的汽包锅炉在启动调试时应进行水位标定试验，以确定就地水位表的基准零位。
Water line demarcation test should be carried out when starting up and adjusting the subcritical drum boiler, to certify the zero benchmark of the local water gauge.
日本官员说，正是被释放的蒸汽包含的可燃氢气在接触到大气中的氧气后，导致了那次爆炸。
The venting process triggered the explosion when combustible hydrogen released by the steam mixed with oxygen in the air, officials said.
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.
差压式远传水位表应具有压力补偿功能，以保证各种工况下都能显示汽包中真实水位的变化。
Differential pressure remote water gauge should have pressure supplement function to ensure an actual indication of water line in the bubbles under all kinds of working circumstances.
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.
减压的简单方法：-在抽屉里放一个汽包，挤压它，你就能感觉到压力伴随着汽包的爆破声散去。
Easy ways to relax: - Keep a bubble wrap in your desk drawer. Press it and feel your stress disappear with the sound of popping bubbles.
模型中各系数与运行工况有关，可根据当前的汽包压力、锅炉物理结构数据及水蒸汽性质得到。
The parameters of the model can be obtained from the pressure in the drum, the physical dimensions and characteristics of the boiler and the steam and water parameters table.
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.
汽包水位、蒸气温度、炉膛负压的控制采用模拟调节方式，其中汽包水位则选择了模糊PID调节。
The controls for drum water level, steam temperature, and negative furnace pressure are in analog control, among them, the drum water level control is under fuzzy PID control.
该系统利用计算机、智能化数据采集和通信转换对锅炉汽包运行全过程实行温度、压力和寿命的管理。
By means of computer, data collection and transition, the system can monitor temperature, pressure and life of boiler drum in total work process.
该系统利用计算机、智能化数据采集和通信转换对锅炉汽包运行全过程实行温度、压力和寿命的管理。
By means of computer, data collection and transition, the system can monitor temperature, pressure and life of boiler drum in total work process.
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