【摘要】 深入研究了应用多泵并联变频调速技术实现民用机场恒压供油的原理 ,并通过分析给出了系统启泵、并泵、退泵和停泵的条件。所述的方案被成功地应用于多个民用机场的供油自动化系统 ,以其诸多优点成为现代化民用机场供油自动化系统的首选方案。更多还原

【Abstract】 The principle of pressure control in the airport refueling system with multi p arallel pumps, one of which is powered by a frequency converter, is researched i n depth. The conditions of start pump, add pump, suctract pump and stop pum p are analyzed in the paper. The scheme given here is successfully used in seve ral airport refueling automation systems, and becomes the preferred scheme in th e modern airport refueling automation systems for its advantages.更多还原