大型水电站厂用电系统设计  

Analysis on the Auxiliary Power System of Large Hydropower Stations

作　　者：周百鸣 ZHOU Baiming(Power Construction Corporation of China Chengdu Survey,Design and Research Institute Co.,Ltd.,Chengdu 610072,China)

机构地区：[1]中国电建集团成都勘测设计研究院有限公司,四川成都610072

出　　处：《通信电源技术》2023年第23期50-52,56,共4页Telecom Power Technology

摘　　要：针对不同的主接线方案,结合500 kV引出线设备和开关站布置位置的选择,从供电可靠性、运行灵活性、接线合理性以及经济性,还有继电保护实现的难易程度、厂用电电源引接的方便和灵活性方面深入地论证和比较分期过渡的适应程度、系统调度要求的适应程度以及电气设备布置选型的影响等内容。主要设计大型水电站厂用电系统,包括厂用电电源、厂用电接线和厂用电设备选择和确定的过程,并得出类似工程厂用电设计的结论。For different main connection schemes,combined with the selection of 500 kV lead-in line equipment and switching station layout location,in-depth demonstration and comparison of the degree of adaptability of the phased transition,the degree of adaptability of the system scheduling requirements,as well as the influence of electrical equipment layout selection from the perspective of power supply reliability,operational flexibility,wiring rationality and economy,as well as the difficulty of relay protection,the convenience and flexibility of the power supply lead-in of the plant.The main design of large hydropower station plant power system,including plant power supply,plant power wiring and plant power equipment selection and determination of the process,and to draw conclusions on the design of plant power for similar projects.

关 键 词：大型水电站 厂用电 厂用电接线 

分 类 号：TV74[水利工程—水利水电工程]