中压开关柜柜体结构分析与优化  

Structure analysis and optimization of medium voltage switchgear

作　　者：白颖[1] 莫莉萍[1] BAI Ying;MO Liping

机构地区：[1]常州机电职业技术学院电气工程学院,江苏常州213164

出　　处：《现代机械》2023年第3期43-46,共4页Modern Machinery

基　　金：江苏省青蓝工程学术带头人资助项目(JSQL2020);江苏省333高层人才工程项目(JSGR2020)。

摘　　要：开关柜内部电弧故障是一种频发的灾难性事故,威胁人身和设备安全。目前12kV_KYN系列中压柜应用广泛,因此结合制造工艺,分析燃弧故障的特性,运用数学模型和强度理论的计算,借助三维软件的仿真模拟,对耐受1 s内部电弧故障的KYN28-12中压柜柜体结构进行分析并优化,使其达到试验标准,以保证电力设备运行人员的人身安全。Switchgear internal arc fault is a frequent catastrophic accident,a great harm and a direct threat to the safety of people and equipment.Currently,the 12kV_KYN medium voltage switchgear is widely used.According to its manufacturing process,the characteristics of the arc fault was analyzed.Mathematical models,strength theories and 3D simulation software were used to analyze and optimize the structure of the KYN28-12 MV switchgear withstanding 1 s internal arc fault.The optimized switchgear meets the test standard,and can ensure the safety of the electrical equipment operators.

关 键 词：中压开关柜 内部电弧故障 强度计算 有限元分析 

分 类 号：TH112[机械工程—机械设计及理论]