气体绝缘封闭金属开关设备与气体绝缘输电线路应力分类及其校核标准比较  

The stress classification of gas insulated enclosed mental switchgear and gas insulated transmission lines and comparison of their verification standard

作　　者：杨勇 叶瑞 王洪川 Yang Yong;Ye Rui;Wang Hongchuan(Xi’an XD Switchgear Electric Co.,Ltd,Xi’an 710077)

机构地区：[1]西安西电开关电气有限公司,西安710077

出　　处：《电气技术》2020年第12期87-91,101,共6页Electrical Engineering

摘　　要：气体绝缘封闭金属开关设备和气体绝缘输电线路按照其结构特点分别属于压力容器和压力管道,应力分类和校核标准不尽相同。本文基于气体绝缘封闭金属开关设备与气体绝缘输电线路的结构特点,根据JB 4732《钢制压力容器-分析设计标准》及ASME B31.3《ASME压力管道规范B31-工艺管道》分别讨论了气体绝缘封闭金属开关设备与气体绝缘输电线路的应力特点、应力分类以及校核标准,并介绍了基于有限元软件Workbench和Autopipe实现气体绝缘封闭金属开关设备与气体绝缘输电线路应力分类和校核的有限元仿真方法。通过以上研究,旨在为气体绝缘封闭金属开关设备、气体绝缘输电线路设计人员提供有价值参考。Gas insulated enclosed metal switchgear(GIS)and gas insulated transmission lines(GIL)belong to pressure vessel and pressure pipeline respectively according to their structural characteristics,with different stress classification and verification standards.Based on the structural characteristics of GIS and GIL,this paper discusses the stress characteristics,stress classification and verification standards of GIS and GIL respectively according to JB 4732 steel pressure vessel-Analysis and design standard and ASME B31.3 ASME Pressure Pipe code B31-process pipe,and also introduces the finite element simulation method of GIS and GIL stress classification and verification based on the finite element software Workbench and Autopipe.Based on the above research,the purpose of this paper is to provide valuable reference for GIS and GIL designers.

关 键 词：气体绝缘封闭金属开关设备 气体绝缘输电线路 应力分类 校核标准 有限元仿真 

分 类 号：TM595[电气工程—电器] TM75