西华大学学报(自然科学版)2024,Vol.43Issue(3):18-24,44,8.DOI:10.12198/j.issn.1673-159X.5430
冲击式水轮机泥沙磨损试验测试系统研发
Development of Sediment Wear Test System for Pelton Turbines
摘要
Abstract
Pelton turbines encounter significant sediment erosion issues when they operate in sandy river environments.Due to the absence of a sediment abrasion test system for Pelton turbines in China,a specialized system has been developed.The system comprises a pipeline and water supply infrastructure,sand pool with sediment mixing capabilities,hydraulic turbine testing unit,data acquisition,measurement,and control systems.It is capable of conducting sediment abrasion and performance tests on Pelton turbines with a maximum head of 800 m,maximum flow rate of 300 m3/h,and maximum turbine rotational speed of 2 500 r/min.It utilizes programmable logic controller(PLC)and LabVIEW software to control water pump operation,turbine speed,and performance testing.The programmable logic controller(PLC)and Lab-VIEW software facilitate water supply pump start/stop,turbine speed adjustment,and automatic pipeline valve control.Additionally,key parameters include turbine speed,head,and flow rate are monitored in real-time.The tests results show that the sediment abrasion test system exhibits high precision(up to 0.3%),a high level of automation,stable operation,simplicity,and a user-friendly interface.关键词
冲击式水轮机/泥沙磨损/性能/试验/测控系统Key words
pelton turbine/sediment wear/performances/experimental/measurement and control system分类
能源科技引用本文复制引用
刘小兵,覃蓓,邓万权,吉雷,张力,姚兵,刘季涛..冲击式水轮机泥沙磨损试验测试系统研发[J].西华大学学报(自然科学版),2024,43(3):18-24,44,8.基金项目
国家自然科学联合基金重点支持项目(U23A20669) (U23A20669)
四川省工程研究中心创新能力建设项目(2022-510124-04-01-622476). (2022-510124-04-01-622476)