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丰满大坝溢洪系统液压启闭机的同步控制
引用本文:路书礼,关赫强,林安飞.丰满大坝溢洪系统液压启闭机的同步控制[J].大坝与安全,2003(5):55-56,59.
作者姓名:路书礼  关赫强  林安飞
作者单位:东北电力调节技术研究所,辽宁,沈阳,110036
摘    要:丰满发电厂溢洪坝液压启闭机闸门系统为双缸启闭,为防止闸门在门轨中卡滞,要求带动闸门启闭的两个油缸的同步偏差不超过30mm,为此,采用了调速阀粗调结合放油电磁阀精调的同步控制系统。本文重点阐述了该同步控制系统的液压及电气控制工作原理及元件的选择等。

关 键 词:液压启闭机  同步控制  丰满大坝  溢洪系统  溢洪坝
文章编号:1671-1092(2003)05-0055-02

Synchronization control of the hydraulic headstock gear in Fengman dam
by LU Shu-li,GUAN He-qiang and LIN A-nfei//Northeast Electric Power Control Institute.Synchronization control of the hydraulic headstock gear in Fengman dam[J].Large Dam & Safety,2003(5):55-56,59.
Authors:by LU Shu-li  GUAN He-qiang and LIN A-nfei//Northeast Electric Power Control Institute
Abstract:The hydraulic opening and closing equipment of Fengman dam works on two cylindes.The difference of the two cylindes are required in30mm lest the valve would be locked.We finished it by combination of the rude adjust with flow control valve and the accurate adjust with solenoid operated directional valve for drainage.It is explained in this article.
Keywords:Fengman dam  hydraulic headstock gear  synchronization control  flow control valve  PLC
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