公路排水处理中风机泵类负载调压调速技术及节能效果

Modulating techniques and the effects of saving power for fans and pumps using road drainage

本文针对异步电动机拖动离心泵的系统．研究了调压调速技术、并探讨了有关节能的问题。

To the system of centrifugal pump drived by asynchronous motor. the technology of speed control by regulating voltage is studied and the energy saving is discussed in this paper.