DC motors work as power device of the hydraulic system in the project machinery, mainly matched with hydraulic pump.

直流电动机工作电源装置的液压系统中的工程机械，主要是配合液压泵。

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Abstract: Hydraulic dam project is an important part of the hydroelectric power generation has an important impact on its security and stability on the use of hydroelectric power.

摘要：坝体工程是水电站的重要组成部分，其安全稳定对水力发电的利用有着重要影响。

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The general situation of the project of Huizhou Pumped Storage Power Station was introduced, and the mode of energy dissipation by hydraulic jump was suggested for upper reservoir overflow dam.

介绍惠州抽水蓄能电站工程概况，建议将上库溢流坝挑流消能改为底流消能方式。

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