The technology process and the control demands of a waste water pump are presented, and the design of hardware and software based on PLC for the pump station automatic control are described.
介绍了一个污水泵站的控制工艺和控制要求，阐述了泵站自动控制系统中plc的硬件、软件设计。
The heart , which is a muscular pump , beats about 72 times a minute through a continuous and automatic process of muscular contraction and relaxation .
心脏是一个肌肉构成的泵。它通过心肌的收缩和舒张这一连续不断的自动过程每分钟大约搏动72次。
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。
Operation of excess sludge pump is controlled by the computer inside central control room or by PLC under automatic mode.
由中控室内的终端机开关旁通电动蝶阀或由PLC控制自动运行。
The heart, which is a muscular pump, beats about 72 times a minute through a continuous and automatic process of muscular contraction and relaxation.
心脏为一肌肉泵，它通过心肌收缩和舒张这一边疆不断的自动过程每分钟大约搏动72下。
The design and lectotype of circulating pump, automatic return water switch valve, expansion tank and atmospheric connection pipe in atmospheric hot water heating boiler room are discussed.
对常压热水供热锅炉房的循环泵、回水自动启闭阀、膨胀水箱、大气连通管的设计选型进行了探讨。
Condensate water automatic pump will discharge the condensed water that contained in open water collector into high jump stand condensate water return pipe with possible existence of pressure.
凝结水自动泵把开口集水罐内的冷凝水排入可能有压力的高架冷凝水回液管内。
The system has realized the long - range automatic controlling and managing of the water - supply pump station and has wide application prospects.
系统实现了供水泵站远程自动控制与管理，具有广阔的应用前景。
Through the research on performance parameters of centrifugal pump with computers, the automatic measurement and control of those are achieved.
通过将计算机技术应用于离心泵性能参数的研究，实现了离心泵性能参数的自动测定和自动控制。
Using this switch, a mini pump is well controlled and the task of automatic liquid supply is completed.
本设计利用此开关控制一台微型水泵来实现液体的自动供给。
Based on the application analysis of hydraulic pump test-bed, an automatic testing system of hydraulic pump combined with the technologies of measurement and control is designed.
在分析液压泵试验台应用现状的基础上，设计出一种结合测量和控制技术的液压泵自动测试系统。
Sales of the high-performing 550sx started. A mixed-flow pump, automatic rev limiter and self-circling mode made it an instant winner on the competition scene.
高性能550sx的销售开始。一个混流泵，自动转速限制器和自我盘旋模式，对比赛现场的即时赢家。
A sampling project for the water quality automatic monitoring system was introduced in this paper, self-absorption-ejector pump was used in the system instead of centrifugal pump.
介绍一个以自吸喷射泵为取样泵的水质自动监测系统取样工程建设方案及其日常维护措施。
To improve the quality of electric submersible pump (ESP) and extend the pump checking period of the ESP Wells, a multifunction automatic control and test system for ESP is developed.
为了提高电潜泵产品质量，延长电潜泵井的检泵周期，研制了电动潜油泵多功能自动控制测试系统。
The ADP8866 combines a programmable backlight LED charge pump driver with automatic blinking functions.
ADP8866结合了可编程背光led电荷泵驱动器和自动闪烁功能。
This paper introduces the application of PLC in the automatic control system of pump used in ship, and gives new function to pump control system.
介绍了PLC在船舶泵自动控制系统中的应用和泵控制系统的新功能。
The parts of 3D vane pump based on automatic generation of process drawing under CAD/CAPP integrated environment is introduced.
介绍了一种以CAD/CAPP集成环境下基于三维叶片泵类零件模型的工序图自动生成技术。
Applying frequency governor to bottom pump of evaporation tower and feed pump of furnace, the result showed that it is the effective way to improve the automatic level in clay unit.
通过蒸发塔底泵和护进料泵两系统采用变频调速器的数据分析表明，它是提高白土精制装置自动化水平的有效途径。
This text has introduced application in the automatic control system of pump station of FX2N serial programmable controllers (PLC) of Japanese Mitsubishi Company mainly.
本文主要介绍了日本三菱公司的FX2N系列可编程控制器(PLC)在泵站自动控制系统中的应用。
The measurement and control system of pump-valve testing station is mainly composed of data acquisition, processing system and automatic control system.
泵阀试验台测控系统主要由试验台的数据采集处理系统和自动控制系统两部分组成。
The pumping style takes out sludge directly by unde-water pump or automatic coupling submersible pump.
泵吸式直接采用液下泵或自动耦合式潜污泵抽取污泥。
Many known methods of remnant pump detection and automatic laser shut-down use loss of signal on the data channel to detect hazardous emissions.
许多已知的残余泵浦检测和自动激光关断的方法利用数据信道上的信号损耗来检测有害发射。
Advanced technology included automatic RPM control to prevent over-revving when the pump was out of the water.
先进的技术，包括自动转速控制，以防止过度转速时泵出来的水。
The characteristics of LONWORKS control network technology and its application in the automatic monitoring and control system of remote distributed pump station were summarized.
介绍了LONWORKS控制网络技术的特点以及在远程分布式泵站自动化监控系统中的应用情况。
The paper has introduced application in the automatic control system of pump station of FX2N serial programmable controllers (PLC) of Japanese Mitsubishi Company mainly.
主要介绍日本三菱公司的FX2N系列可编程控制器(PLC)在泵站自动控制系统中的应用。
The development of automatic and air driven boost device for air chamber of drilling pump will provide reliable assurance for the normal working of drilling pump and safe and high quality Dr...
空气包自动气动增压充气装置的研制为钻井泵的正常工作和安全优质钻井提供了可靠保证。
The article mainly describes the application of Siemens S7-200 PLC into automatic control system of large centrifugal pump station with regard to hardware and software.
从硬件和软件两方面介绍西门子s7- 200系列PLC在大型离心泵站自动控制系统中的应用。
According to user requirements to provide special voltage pump type, the water level automatic control, and is equipped with automatic protection device and the control cabinet.
可按用户要求提供特殊电压泵型，进行水位自动控制，并配有自动保护装置及控制柜。
This article introduces the structure of CAD software on steam jetting vacuum pump. Emphasis is given to its optimum design, parameter graph and automatic assembly.
介绍了水蒸汽喷射式真空泵CAD软件的体系结构，着重论述了喷射式真空泵参数优化、参数化绘图及两维零件图自动装配的实现方法。
This article introduces the structure of CAD software on steam jetting vacuum pump. Emphasis is given to its optimum design, parameter graph and automatic assembly.
介绍了水蒸汽喷射式真空泵CAD软件的体系结构，着重论述了喷射式真空泵参数优化、参数化绘图及两维零件图自动装配的实现方法。
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