According to direction of magnetic field , the touch head is divided into horizontal magnetic field structure and vertical magnetic field structure . in the paper a new type vacuum interrupter based on horizontal magnetic cup touch head was designed and the performance was researched when it was applied to the low voltage breaker 根据所产生的磁场方向的不同,可分为横向磁场结构和纵向磁场结构,本文设计了一种具有杯状横磁场触头结构的真空灭弧室,研究它在低压真空断路器中的开断性能。
Chapter one of the thesis introduces the vacuum structure , operation principle and electric arc characteristic of the vacuum killing arc room concisely , and retrospected the development of the vacuum killing arc room briefly , and indicated the research purpose and meaning of thesis at the same time . chapter two introduces the design process and manufacturing technology of the vacuum killing arc room possessing cup form horizontal magnetism touch head structure . electric magnetic field finite element , an analytical soft of ansoft company , and msc non - linear finite element , an analytical soft of marc of company , have been adopted to analyze the distribution state of the horizontal magnetic field between the touch heads , electric field intensity distribute state and temperature rise situation which the touch head produced 论文的第一章首先是对真空灭弧室的结构、工作原理和电弧特性进行了简明的阐述,同时对真空灭弧室的发展做了一个简要的回顾,并表明了本论文的研究目的和意义;第二章介绍了杯状横磁真空灭弧室的设计过程和制造工艺;采用ansoft公司电磁场有限元分析软件和msc公司marc非线性有限元分析软件分析了触头结构产生的横向磁场在触头间的分布状况、电场强度分布状况以及温升情况。
For obtaining the numeral solutions of round elastic plates in axisymmetrical deformation with varying - thickness in nonlinear deformation in the unsteady electromagnetic field and mechanical field , by establishing the equations of motion , the equations of distortion , the equations of lorentz force , the equations of electronic dynamic mechenical , and adopting iterative method , we gained the nonlinear magneto - elastic calculation method and outcome of current - carrying shell , and gained the influencing degree toward mechanical parameter of varying thickness round ferreous plates in the electromagnetic field and mechanical field 摘要为了获得内边界固定的环形导电薄板在均布力与横向磁场作用下的变形问题的数值解，通过建立运动方程、变形方程、电动力学方程和洛仑兹力方程，运用迭代法得出了载流板壳的非线性磁弹性的计算方法和结果，以及机械场、电磁场对铁质变厚度圆板各力学参量的影响程度。
