In the plant’s control room, Penrice’s workers watch crystals form on the outside of a vacuum-drum filter.
在Penrice公司车间的控制室，工人们可以看到晶形在真空鼓过滤器表面凝结。
It changes the disadvantage that drum or CAM controller in relay control total steps, output points are limited, large volume and weight, high costing.
改变了继电器控制系统中机械式的鼓形控制器或凸轮控制器步数和输出点数有限、体积大、重量大、成本高的缺点。
Automatic control of hydraulic cylinder pressure fitting can drum up and down about the two forces balance stress.
自动式油压缸控制贴合压力，可使上下两滚筒左右压力平衡受力。
Drum with stainless steel AISI 316 filtering cloth and trough with automatic feed valve controlled by a level control device.
鼓与不锈钢AISI 316过滤的布料和低谷与自动饲料阀门由一个平实控制设备控制。
This paper introduces a control scheme with single loop digital regulator for the boiler drum level control and describes the composition of the system.
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。
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。
The insurance of the normal operation of vacuum degassing system and sealing performance of the desalted water drum was the important measure to control the corrosion.
确保真空除气系统正常运行和二级除盐水箱的密封效果是控制腐蚀的主要手段。
The vehicle control system runs in velocity mode. The cable drum control system runs in torque mode.
车体控制系统为速度控制模式，电缆盘控制系统为转矩控制模式。
Combine structure control theory do the research on earthquake responses control for a drum type heating furnace.
本文结合结构控制的思想，对火筒式加热炉进行基础隔震的地震响应控制的研究。
The automatic control of boiler's drum level and steam temperature is realized by applying FIX software.
介绍应用FIX软件实现热电厂锅炉的温度、水位自动控制。
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.
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。
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。
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。
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 winch adopted valve-controlled proportional speed regulation hydraulic drive and PLC control to realize stepless speed change of the winch drum and coordinating control of the cable layer.
管线绞车采用阀控比例调速液压驱动、LC控制，实现了卷筒的无级变速和排缆器的协调控制。
The traditional control mode of three-variable in the drum water level mostly use PID, the effect of it can be improved.
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。
On this basis, put forward the theory of fuzzy-PID to the realization of drum water level control of the program, and the system software and hardware design.
在此基础上，提出了用模糊-PID理论实现对汽包水位进行控制的方案，并进行了系统软、硬件的设计。
The dynamic characteristics of steam drum water level along with its traditional control technology and the fuzzy control theory have been detailedly analyzed in this paper.
文中较为详尽地分析了汽包水位对象的动态特性和传统的控制技术以及模糊控制理论。
This paper elaborates some opinions about steam drum water lever measuring technique and application of control device in sub-critical units.
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 focuses on effects of the valve characteristics and the transfer pipe delay on dynamic performance for boiler drum level, under varying valve opening of the feed water control valve.
本文着重探讨当给水调节伐门开度变化时，伐门特性以及管路传输迟延对锅炉汽包水位动态特性的影响。
In the application, the drum water level, steam 'temperature and flow are all fallen in well control, and the running benefit are improved.
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。
Analyzes the reasons for times of erosion failure of the HP flash drum shell, and presents relative erosion control measures.
对高压闪蒸罐壳体多次冲刷损坏的原因进行初步分析，提出相应防治对策。
It deduced that the modern wheel-drum type flying shear's motion control method according with the given process of it.
给出现代轮鼓式飞剪的工作过程，并据此推导出其运行控制方法。
This paper brings a novel four-drum electrical differential control system of bridge-type grab ship unloader.
提出一种新型的抓斗卸船机四卷筒电气差动控制系统。
This machine consists of inside drum made of stainless steel, outside shell with heat-shielded layer, frame, driving component and automatic PC set which control water, electric and air.
该机由不锈钢内鼓，保温外壳，机架，传动部件及水、电、气一体的PC自动化控制装置所组成。
The topics mainly include the design of hydraulic system of drum roll mill and information flow control device.
本课题的内容主要包括筒辊磨液压系统和料流控制装置设计。
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。
Water level of boiler drum in power station is one of the main control parameters for turbine-generator unit, which reflects the balance of boiler load and feed-water indirectly.
电站锅炉汽包水位间接地反映了锅炉负荷与给水平衡的关系。是电站发电机组运行的主要控制参数之一。
Water level of boiler drum in power station is one of the main control parameters for turbine-generator unit, which reflects the balance of boiler load and feed-water indirectly.
电站锅炉汽包水位间接地反映了锅炉负荷与给水平衡的关系。是电站发电机组运行的主要控制参数之一。
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