大型冲击式水轮机调速系统在云南高桥水电厂的应用  

Application of large Pelton turbine governor system in Yunnan Gaoqiao Hydropower Plant

作　　者：潘熙和[1] 高雄 方斌臣 严国强[1] 朱明光 聂伟[1] PAN Xihe;GAO Xiong;FANG Binchen;YAN Guoqiang;ZHU Mingguang;NIE Wei(Changjiang Control Equipment Research Institute of Changjiang River Scientific Research Institute,Wuhan 430010,China;Yunnan Zhaotong Gaoqiao Electric Power Co.,Ltd.,Zhaotong 657000,China)

机构地区：[1]长江科学院长江控制设备研究所,湖北武汉430010 [2]云南昭通高桥发电有限公司,云南昭通657000

出　　处：《水利水电快报》2022年第12期88-92,共5页Express Water Resources & Hydropower Information

摘　　要：为进一步提高多喷针冲击式水轮机调速系统的技术性能,介绍了一款大型冲击式水轮机调速系统的机械设计原理和测频精度、人机界面功能、多喷针同步等关键技术,并通过对云南高桥水电厂水轮机调速系统的技术改造,针对多喷针切换和同步控制技术进行了详细研究。工程实践表明:该调速系统现场运行稳定,各项数据均满足国家标准要求。研究成果可为同类型产品的设计和推广应用提供参考。In order to further improve the technical performance of the multi-pin impulse turbine governor system,this paper introduces a large impact turbine governor,including mechanical design principle,frequency measurement accuracy,man-machine interface function and multi-nozzle synchronization and other key technologies.Based on the technical transformation of the turbine governing system in Yunnan Gaoqiao Hydropower Plant,the technology of multi-nozzle switching and synchronous control is studied in detail.The project practice indicates that all the data met the requirements of National Standard,and could provide reference for the design and application of the same type of products.

关 键 词：冲击式水轮机 调速系统 事故配压阀 偏流器 单元控制 喷针同步 

分 类 号：TV734.1[水利工程—水利水电工程] TK730.41[交通运输工程—轮机工程]