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。

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The innovation design thought of oil water emulsion pump test station system is introduced and gives the design method with important design parameters and the relative test and analysis ideas.

介绍了乳化液泵试验台系统改造设计思想，给出了用重要设计参数的设计方法及相关试验分析研究思路。

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In the design of water supply pump station, energy-saving measures are the main way to raise the efficiency of city water supply enterprises.

供水泵站设计中采取节能措施，是提高城市供水生产企业生产效率，节能降耗的主要途径之一。

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