数字量化缸式筒形阀电气同步控制方法及其应用  

Electric Synchronous Control Method for Digital Quantized Cylindrical Valve and Its Application

作　　者：田源泉 汪林[1] 任刚 徐龙[1] 何亚 TIAN Yuanquan;WANG Lin;REN Gang;XU Long;HE Ya(China Yangtze Power Co.,Ltd.,Yichang 440010,China;Chongqing Liangping Vocational Education Center,Chongqing 405200,China)

机构地区：[1]中国长江电力股份有限公司,湖北武汉430010 [2]重庆市梁平职业教育中心,重庆405200

出　　处：《水电与新能源》2023年第11期59-63,共5页Hydropower and New Energy

摘　　要：某巨型水电站近10年的实际运行检验表明,数字量化缸式同步控制的筒形阀具有工作可靠、同步精度高、结构简单、安装方便、调试容易、维护工作量小的特点。结合该电站实际运行情况,详细介绍了水电机组数字量化缸式筒形阀电气同步控制方法,分析其不同工况、不同选项设置下数字量化缸式筒形阀失步报警、纠偏失败、卡阻报警值的确定方法,以及相关同步运动控制方法;同时还给出了其同步控制要点以及在运行中特别需要注意的地方和今后还需要进一步研究的问题。The practical operation of a large-scale hydropower station in the past 10 years shows that the digital quantized cylinder type synchronous control cylindrical valve is of advantages such as reliable operation,high synchronization accuracy,simple structure,convenient installation,easy debugging,and small maintenance workload.Based on the actual operation performance of the hydropower station,the electric synchronous control method of the digital quantized cylindrical valve in hydropower units is introduced.Determination methods of the out-of-step alarm,deviation correction failure,and jamming alarm values of the digital quantized cylindrical valve under different working conditions and option settings,as well as the related synchronous motion control methods are analyzed.Also,the key points of the synchronous control,special attention points in operation,and the issues that need to be studied in the future are presented.

关 键 词：筒形阀 数字量化缸 电气同步控制 零点满点标定 纠偏控制 

分 类 号：TV734[水利工程—水利水电工程]