The paper introduces the yellow project pumpingstation frequency conversion speeder, and analyses the principle of the frequency modulation and the supplementary equipment performance.
介绍了引黄工程泵站变频调速装置，对其变频调速原理及其配套设备的性能进行了详细分析。
2
Based on the analysis of automatic management and equipment operation of a large sewage pumpingstation, the design concept for the autocontrol of the pumping station is proposed in this article.
通过对大型污水泵站自动化管理功能及设备运行工艺状况的分析，提出泵站自动化控制技术的设计思想。
3
The paper introduces in details the first application of COW-the introduced mechanical cleaning equipment from Nippon-in Dongying initial pumpingstation.