...业论文范文网 关键词 PLC;控制给水系统;电接点压力表;流程图;梯形图 [gap=950]Keyword PLC；control of water supply systems；electrical control manometer； Flow chart； Trapezium chart ..
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分析了自动恒压控制给水系统中，不同控制点形式下的管网压力，系统能耗及水泵工况，并得出一些结论。
This paper discussed net pressure of water supply, energy consumption and pump performance of different pressure control point in automatic regulation device of constant pressure water supply system.
文章从锅炉给水系统、燃烧系统及过热蒸汽系统三个方面，阐述了锅炉控制的关键与优化措施。
This article, from the three respects of feed-water system, burning system and overheated steam system, has exposed the key to boiler control and some optimization measures.
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