隔震减震技术在九度地震烈度区变电工程中的分析和应用  

Analysis and Application of Seismic Isolation and Damping Technology in Power Transformation Engineering of 9 Degree Seismic Intensity Area

作　　者：屈军 Qu Jun(Kunming Power Supply Bureau of Yunnan Power Grid Co.,Ltd,Kunming 650011,China)

机构地区：[1]云南电网有限责任公司昆明供电局,云南昆明650011

出　　处：《云南电力技术》2023年第5期10-12,16,共4页Yunnan Electric Power

摘　　要：通过分析地震灾害对不同类型电力设备造成破坏的类型和原因,从技术成熟度、经济性和减震效果几个方面,对目前国内外主流减隔震技术进行对比分析,介绍了110 kV阿里塘变电站采用的加装摩擦阻尼减震器技术。最终实现了提高电气设备减震效率并全部满足抗震规范要求的目的。为处于九度及以上地震烈度区的变电站隔震减震技术应用积累了丰富的经验。by analyzing the type and reason of the damage caused by the earthquake disaster to different types of power plant,From the aspects of technology maturity,economy and damping effect,this paper makes a comparative analysis on the mainstream anti-vibration technology at home and abroad,and decides to adopt the friction damping shock absorber technology.Finally,the purpose of improving the shock absorption efficiency of electrical equipment and meeting all the requirements of seismic codes is realized.It has accumulated rich experience for the application of seismic isolation and damping technology of substation in the area of 9 degree or above seismic intensity.

关 键 词：地震 地震烈度 电气设备破坏 隔震减震 

分 类 号：TM74[电气工程—电力系统及自动化]