抽水蓄能电站机组修试安全管理实践及思考

抽水蓄能电站在电网中具有调频、调相、调峰填谷、紧急事故备用等作用,具有启动快速,运行灵活、可靠性高的优点,抽水蓄能电站的稳定运行对于平衡电网、保障电网稳定和促进经济发展具有重要意义.要维护机组的稳定运行,就必须加强修试现场的安全管理,从而保障机组的修试质量及安全.基于上述原因,本文结合作者的安全管理经验,阐述抽水蓄能电站机组修试现状,对安全生产中存在的一些问题进行分析并提出解决对策和建议,最后介绍了该对策的应用成果并引出进一步的探索和思考.

Practice and Consideration on Safety Management of Maintenance and Testing for Units in Pumped Storage Stations

Pumped storage plants have many functions for the grid,such as frequency regulation,phase regulation,energy-balancing and emergency reserve.They have advantages of quick start,flexible operation and high reliability.Stable operation of them is of great significance for stabilizing the grid and promoting economic development.In order to maintain the stable operation of units in plants,it is necessary to strengthen the safety management of the maintenance and testing in site for the high quality of maintenance and testing and safety of units.Due to above reasons,with authors’experiences in safety management,the current situation of maintenance and testing in site is briefly summarized,problems on safety are analyzed and some strategies and suggestions are provided.In the end,the application of these suggestions is presented followed by the further consideration on safety management.