江垭水电站制动柜转速测量装置的改进及应用  

Improvement and Application of Brake Cabinet Speed Measurement Device of Jiangya Hydropower Station

作　　者：刘勇 谢迪 LIU Yong;XIE Di(Jiangya Hydropower Station,Hunan Lishui Basin Water Conservancy and Hydropower Development Ca,Ltd.,Changsha,Hunan 410000,China)

机构地区：[1]湖南澧水流域水利水电开发有限责任公司江娅水电站,湖南长沙410000

出　　处：《自动化应用》2023年第3期143-145,共3页Automation Application

摘　　要：为解决水电站机组转速测量可靠性差、可维护性差、稳定性差等问题,提出了一套行之有效的制动柜转速测量装置改进方案。首先,以“江址水电站”为例,根据该水电站概况以及其转速测量系统基本情况,分析了机组转速测量存在的问题和不足;其次,研究了改进转速测量装置的思路;然后,根据装置外部使用条件、装置硬件的组成方式以及转速测量装置的测量全过程,分析了装置重点问题;最后,探讨了装置改造效果。结果表明:本文所改进的转速测量装置具有安全可靠、操作简单、安装检修方便、机组稳定性高等特点,完全满足江圾水电站实际应用需求。In order to solve the problems of poor reliability,maintainability and stability in the speed measurement of hydropower units,an effective improvement scheme for the speed measurement device of brake cabinet is proposed.First of all,taking Jiangya Hydropower Station as an example,based on the general situation of the hydropower station and the basic situation of its speed measurement system,the problems and shortcomings of unit speed measurement are analyzed.Secondly,the idea of improving the speed measuring device is studied.Thirdly,the key problems of the device are analyzed according to the external use conditions of the device,the composition of the device hardware and the whole measurement process of the speed measurement device.Finally,the effect of the device transformation is discussed.The results show that the speed measuring device improved in this paper has the characteristics of safety,reliability,simple operation,convenient installation and maintenance,high unit stability,and fully meets the practical application requirements of Jiangya Hydropower Station.

关 键 词：江垭水电站 制动柜 转速测量装置 改进 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]