But they still have feedwater pumps.
但是他们还有供给水泵。
The feedwater pumps are often faced with cavitation.
汽蚀是大型给水泵经常出现的问题。
A new boiler-feedwater control system using 2 degree of freedom PID is proposed.
提出了一种2自由度锅炉给水控制系统。
The present invention relates to a method and a system for controlling feedwater temperature.
本发明涉及给水温度控制的方法及系统。
According to the basic causality of power plant feedwater process, one causality chain is elicited.
按照火电厂锅炉给水加药过程的主要因果关系，抽象出一条因果链。
The system consists of feedwater pump control, adjusting valve level control, safety and alarm devices.
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。
Feed pump system, which may comprise of one or more pumps to distribute the feedwater to the membrane units.
水泵系统，可能包括一项或一项以上的给水水泵分发单位膜。
So you can see feedwater malfunctions result in a decrease in feedwater temperature, increase in flow, pressure increasing flow.
所以，你们能够看到供给水的故障后果，当供给水的温度降低，流动增加，流动压力增压。
In addition, the requirement of feedwater control index specified in domestic unit acceptance standard is low than one in Contract.
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。
The moisture carryouer was defined by the ratio of caesium concentration in feedwater to caesium concentration in recirculated water.
蒸汽含水率等于冷凝水中铯的浓度除以循环水中铯的浓度。
This paper introduces some joints joint manner & principle, joint methods and demand of feedwater plastic tube for protecting condition.
本文介绍了各类环保给水塑料管的连接件种类、连接方式与原理、连接主要方法及要求。
There are many familiar oxygen removal methods of boiler feedwater all over the world, the advantages and disadvantages of which are analyzed.
阐述了工业锅炉给水除氧的原理，并对常用的热力除氧、真空除氧、解吸除氧等技术进行了分析。
According to the characteristics of feedwater process of the drum boiler, an adaptive PID controller with process identification was introduced.
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。
Boiler gross efficiency is obtained after corrections of environment temperature, feedwater temperature and coal quality to boiler test efficiency.
对锅炉测试效率进行了环境温度、给水温度及煤种修正，得到锅炉毛效率。
An unlimited backup water supply, essential raw cooling water system (or called service water system) is supplied to the auxiliary feedwater system.
另一路的备用水来自原水系统(或称为厂用水)，当需要时可以不间断地向辅助给水系统供水。
Offers heater problem solvers to rebuild feedwater heaters. Explosive welded plugs are guaranteed for life and heater assessment extends heater life.
提供加热器故障解决方案，修复给水加热器，爆炸塞焊延长加热器寿命。
Therefore, using steel spirally fluted tube replacing copper plain tube in HP preheater can be adopted for the boiler feedwater system without copper.
因此，可以采用钢质螺旋槽管替代低压加热器中的铜光滑管，实现锅炉给水系统无铜化运行的要求。
We have again the core and as you recall in a boiling water reactor the main feedwater goes into the reactor and comes out as steam and goes right to the turbine.
这里还是核心，你们记得，在一个沸水反应堆里，主要的供给水会进入到，反应堆，然后出来，变成了蒸汽，然后会直接进入涡轮。
So, for example if I could read this and I could find out where the feedwater pumps were, if those fail I'd like you, we're gonna talk about what happens and why.
例如，我能读这个，我可以找到供给水泵在哪，如果那些失效了，我希望你们能，我将要谈论发生了什么以及为什么。
So, for example if I could read this and I could find out where the feedwater pumps were, if those fail I'd like you, we're gonna talk about what happens and why.
例如，我能读这个,我可以找到供给水泵在哪，如果那些失效了，我希望你们能，我将要谈论发生了什么以及为什么。
The steel named WB36 has been the best material used in pipeline of feedwater system in new type of powerstation, because of its advanced mechanical performance.
由于具有较高的综合机械性能，WB36钢已逐渐成为新型电站给水系统管道用钢的首选材料。
Local feedback loop containing inverse model of controlled object is able to cancel feedwater disturbance and another important one, disturbance from steam flow.
由被控对象的逆对象组成的局部反馈回路可以有效地克服给水扰动以及汽包水位的另一主要扰动——蒸汽流量的扰动。
The structure, functions, quality control and manufacturing technology of auxiliary feedwater deaerator for Qinshan Nuclear Power Station, Stage Two are described.
介绍了秦山二期核电工程辅助给水除氧器的结构形式、主要功能、质量保证体系和制造工艺。
Here an example is: heating the feedwater of condensing turbine by exhaust steam of a back pressure turbine (through tubular steam cooler) to raise the set's heat economy.
介绍一例：利用管式蒸汽冷却器将背压机排汽加热凝汽机给水，从而提高机组热经济性。
A description of the measure for construction preparation, examination and check and accept in petrochemicals feedwater and drain engineering construction management is made.
阐述了石油化工给排水工程施工管理中施工准备、施工、试验与验收三个阶段的措施。
The utility model provides an aluminium column Chi-wing radiator comprising a feedwater horizontal tube, a backwater horizontal tube and aluminium column Chi-wing radiating fins.
本实用新型提供一种铝柱枝翼散热器，由供、回水横管，铝柱枝翼散热片组成。
The author described philosophy, causes and precautions for water hammer appearance in steam piping, drum, feedwater piping, economizer, drum draining tube, sub-steam cylinder etc.
叙述了蒸汽管道、锅筒、给水管道、省煤器。锅筒放水管、分汽缸等发生水冲击的基本原理，产生原因和预防措施。
The author described philosophy, causes and precautions for water hammer appearance in steam piping, drum, feedwater piping, economizer, drum draining tube, sub-steam cylinder etc.
叙述了蒸汽管道、锅筒、给水管道、省煤器。锅筒放水管、分汽缸等发生水冲击的基本原理，产生原因和预防措施。
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