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发明公开
CN110781630A 一种GIS设备管线结构温差应力变形在线监测方法 审中-实审

一种GIS设备管线结构温差应力变形在线监测方法
摘要：
本发明涉及GIS设备检测和维护技术领域，具体涉及一种GIS设备管线结构温差应力变形在线监测方法。该方法包括以下步骤：S101，建立GIS管线结构三维几何模型；S102，材料属性赋予、网格划分；S103，确定边界条件；S104，热应力分析；S105，应力结果、位移结果查看；S106，实时监控、安全评估。本发明优点：(1)本发明的方法简单有效。(2)可以解决人工监测方式成本大，测量精度差的问题。(3)模型参数可以灵活调整，应用范围广。(4)可以对GIS设备管线结构进行安全风险评估，保证设备安全稳定运行。
摘要（英）：

The invention relates to the technical field of GIS equipment detection and maintenance, in particular to an online monitoring method for temperature difference stress deformation of a GIS equipment pipeline structure. The method comprises the following steps: S101, establishing a GIS pipeline structure three-dimensional geometric model; S102, performing material attribute endowing and mesh generation; S103, determining a boundary condition; S104, carrying out thermal stress analysis; S105, checking a stress result and a displacement result; and S106, performing real-time monitoring and safetyassessment. The method has the advantages that (1) the method is simple and effective; (2) the problems of high cost and poor measurement precision of a manual monitoring mode can be solved; (3) model parameters can be flexibly adjusted, and the application range is wide; and (4) safety risk assessment can be carried out on the GIS equipment pipeline structure, and safe and stable operation of the equipment is ensured.

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