以拉西瓦水电站进水口快速闸门模型试验为例，简要阐述了步进电机的工作原理。
It briefly describes the working principle of stepping motor based upon the gate tests at the intake tunnel for Laxiwa hydropower project.
介绍了小浪底电站快速闸门控制系统的结构配置、控制方式以及存在的问题和改进措施。
This paper introduces the configuration, control mode, existing problems and measures for improvement of the intake gate control system of Xiaolangdi Hydropower Station.
分析了虹吸式出水流道泵站的快速闸门在超驼峰水位运行中存在的问题，提出采取快速闸门与压缩空气联合运用的新思路。
After studying the operating problem of quick_stop gate for drainage pumping station with siphon outlet, new thoughts of cooperation of quick_stop gate and compressed air system are presented.
在计算过程中，比较完整地考虑了各种阻力矩对起动过程的影响，同时重点考察了平直管出水流道，具有快速闸门带小拍门断流装置形式的起动效果。
All kinds of resisting moment effects upon pump start-up process are fully considered and the different operational results of outlet gate with little flap valve are also reviewed.
该闸门结构紧凑，操作快速方便。
The gate valve has compact structure, and convenient and fast operation.
该闸门结构紧凑，操作快速方便。
The gate valve has compact structure, and convenient and fast operation.
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