And watched three-spined stickleback fish hunt water fleas, to the accompaniment of either white noise calibrated to match the noise level of speedboats or a silent track as a control.
并控制三刺鱼在跟快艇噪音程度相当的白噪声中，或者完全安静的环境之下，观察它们捕食水蚤的情况。
45 min the water level in the primary loop continues to drop. Gauges in the control room erroneously indicate that the water level is up.
45分钟主回路的水位继续下降。控制室中的仪表误报水位在上升。
The flux control loop realizes the exchange between the water level value and flux value at the coupling boundary, and the water level control loop realizes tidal level simulation.
其中流量控制回路实现了物模和数模在耦合边界处水位和流量的交换； 水位控制回路实现了入海口潮汐水位的模拟。
Based on character of water level in steam generator, control principle of height of water level is researched.
从蒸汽发生器的水位特性出发，对其水位高度控制原理进行了深入细致的研究。
Machine control circuit realizes the functions of water level detect, motor driven, water import and export, it consists of water level detector, motor, transmission system components and penstocks.
机械控制电路实现水位检测、电机驱动、进水、排水等功能，主要由水位检测器、电动机、传动系统部件、进水排水电磁阀组成。
Combined with precipitaton forecast and flood forecast, the upper bound ofdynamic control on limit water level of Huanren Reservoir in flood season was determined.
在此基础上，联合降雨预报和洪水预报确定了桓仁水库动态控制汛限水位的上限。
Now, control methods that detect tank water level of household water flushing closestool usually include mechanical float or pontoon, but the problem of closestool leaking was not solved.
在我们的日常生活用水中，家用冲水马桶的消耗水量非常大，目前家用冲水马桶的水箱水位控制采用机械浮球式或浮筒式控制，马桶的漏水问题没有解决。
Float switch according to the required water level changes, automatic control of pump start and stop, do not need special care.
浮球开关可以根据所需的水位变化，自动控制泵的启动与停止，不需专人看管。
It describes the fuzzy PID-type controller design of the alkali boiler water level, the build of 2-d control table, the realization of the computer design and simulation of the controller.
以碱回收炉的水位控制为例具体论述调整系统控制量的模糊pid控制器的设计、2- D控制表的建立、以及控制器计算机设计与仿真的实现。
Combining fuzzy control with expert system, author presents an expert adaptive fuzzy controller and its application for a 500mw power plant boiler water level control.
本文将模糊控制与专家系统结合起来，提出了专家自适应模糊控制器，并将其应用于500MW机组仿真机锅炉水位控制中。
Boiler water level control system is a boiler control system for production of the most important aspects.
锅炉水位控制系统是锅炉生产控制系统中最重要的环节。
Fuzzy control technology was applied to design a two-input and three-output self - (adapting) fuzzy PID controller to control the water level of boilers.
文章应用模糊控制技术，设计一种二输入三输出自适应模糊pid控制器，对锅炉水位进行控制。
Double temperature control prevent dry, modular heating technology, the water vapor separator technology, the technology of electronic level check.
双重控温防干烧，模块化加热技术，水汽分离器技术，电子水位检查技术。
The method about measure of water level, pressure compensation, judging and control for false water level of boiler are discussed emphatically.
着重论述了锅炉水位测量、压力补偿、虚假水位判断及水位控制的方法。
With the renovation of liquid level control and water supplement system, combined with steam heat recovery and condensed water reutilization, energy consumption in hotel is reduced.
通过对液位控制和补水系统进行改造，配合余热利用和冷凝水回收，达到节能目的。
The key safety problem of a steam generation of PWR nuclear power plant is its instrumentation and control of water level, thus the reliability and safety is most important.
压水反应堆核电厂的蒸汽发生器的关键安全性问题就是其液位的仪表检测及控制问题，因此其可靠性与安全性就是极重要的因素。
The water level control for the steam drum is all along a typical issue in the control domain.
锅炉汽包水位的控制一直是控制领域的一个典型问题。
At last, experiments to control the water level of double tank are conducted to test the former three algorithms presented above.
最后，本文在双容水箱液位控制系统上对上述前三个方法进行了实验验证。
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.
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。
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.
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。
Automatically fill the tank with float water plant, used to measure and control the water level, so as to effectively serve customers save time and improve efficiency.
水箱内含有浮球自动补水装置，可用来测量并控制水位，从而有效地为客户节省时间并提高工作效率。
The process and points for attention in denim garment dyeing is introduced in detail, such as testing of sample dyeing, garment classification, water usage, water level control of dyeing vessel etc.
具体介绍牛仔布成衣染色的基本程序及注意事项，诸如小样染色测试、衣物分类、用水、染缸水位控制等方面的操作步骤及注意点。
This article is focused on introduction of the principal of a new kind of remote water level control, and selection of components and actual application in Dongtong Minging Ltd.
本文重点介绍一种新型的远程水位控制的原理和元件的选择以及具体在东同矿业有限责任公司的应用，有很强的可操作性。
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.
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。
Therefore, it is very important and necessary to control water level of steam generator and it is very valuable for the study on water level control.
因此，控制蒸汽发生器水位非常重要而且是非常必要的，对蒸汽发生器水位控制的研究是非常有价值的。
At first, boiler water level control system and the mean of alarm and fault detection adopted universally are introduced.
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。
Actual application for control of water level in steam drum presents that the fuzzy PID controller can improve the performance of system obviously.
对锅炉汽包液位的控制表明这种模糊pid控制器可明显提高系统的性能。
The control system has two control loops, i. e. a flux control loop and a water level control loop.
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。
Adopt the technique of the level control, producing distilled water and pure steam at the same time.
采用液位控制技术，实现生产蒸馏水的同时生产纯蒸汽。
Adopt the technique of the level control, producing distilled water and pure steam at the same time.
采用液位控制技术，实现生产蒸馏水的同时生产纯蒸汽。
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