运用有限元分析方法,对具有隔震基础的高耸瓷质电气设备进行了动态特性分析和地震反应研究.提出了适合于该类设备地震反应分析的理论计算模型与算法.通过工程实例计算,讨论了该设备的抗震与隔震等问题,为该设备的国产化定型设计提供了一定的理论依据和指导性设计准则. Using the finite element analysis method, the dynamic characteristics and earthquake response of high-rise porcelain electrical equipment with seismic isolation bases were studied. Theoretical calculation models and algorithms suitable for the seismic response analysis of such equipment were proposed. Calculations were discussed through engineering examples. The equipment’s anti-seismic and seismic isolation issues provide a certain theoretical basis and guiding design criteria for the localization and design of the equipment.