178 / 2024-04-15 17:02:53
Simulation and experimental study of microscopic melt pool of vacuum contact
Vaccum Circuit Breakers,Hydrodynamic,Contact,The Melt Pool,Metallographic Analysis
Draft Accepted
Yongxing Wang / Dalian University of Technology
Feng Li / Dalian University of Technology
Jiyan Zou / Dalian University of Technology
Xingyu Guo / Dalian Jiaotong University
Liyan Zhang / Dalian University of Technology
Enyuan Dong / Dalian University of Technology
 With the rapid development of the power system, the performance of vacuum circuit breakers has also put forward higher requirements. The contact is one of the key factors to determine the performance of vacuum circuit breaker, and anti-welding is an important index to measure the performance of the contact. In this paper, the evolution of melt pool morphology of vacuum circuit breaker is studied based on hydrodynamic model. Through the multi-physics field simulation, a two-dimensional melt pool micro-model has been established, and the surface micro-morphology of the melt pool is analysed. Through the simulation and experiment, metallographic analysis of the surface of the welded metal material is also carried out. Comprehensive experiments and simulations can provide a more intuitive understanding of the microscopic morphology of the molten pool.

 
Important Date
  • Conference Date

    Nov 10

    2024

    to

    Nov 13

    2024

  • Nov 11 2024

    Draft paper submission deadline

  • Nov 19 2024

    Registration deadline

Sponsored By
Xi’an Jiaotong Universit