This paper deals with the investigation of the switching arc process in a model chamber by CFD arc simulation. A transient axisymmetric model based on the @Fluent software is used. The applied arc model considers electromagnetic phenomena, radiative transfer, ablation of PTFE parts and pin motion as well. The influence of the boundary conditions for the solution of the current continuity equation is highlighted. The obtained results are validated by measurements on the model chamber [1]
This study focuses on the modeling of a plasma arc heat source in the context of electric arc weldin...
The arc behavior in an arrangement of parallel arc rails with a splitter plate in between has been i...
Arc fault processes can lead to strong damages in gas-insulated switchgears and have to be considere...
A model chamber was applied to emulate a switching-off process which is very similar to those in rea...
Simulation methods are routinely applied in the design and development process of power distribution...
The paper gives an overview on the basics of CFD arc simulation tools with respect to the simulation...
Computational Fluid Dynamics (CFD) calculations of electrical arc fault in a closed encapsulation ar...
The present work is concerned with radiation transfer calculation in three-dimensional switching arc...
High voltage circuit breakers are important elements in the transfer of energy between the power pla...
The problem of direct-current plasma arc behaviour, interaction, and dynamics is considered in the c...
A three-dimensional computational model has been developed to study the effects of self-induced and ...
International audienceThis paper deals with the utilization of an improved model for the PTFE-nozzle...
Arc simulations require a coupled solution of the flow and electromagnetic equations. Despite of ind...
A switching arc in a model chamber is investigated by means of optical emission spectroscopy. Igniti...
The arc behavior in an arrangement of parallel arc rails with a splitter plate in between has been i...
This study focuses on the modeling of a plasma arc heat source in the context of electric arc weldin...
The arc behavior in an arrangement of parallel arc rails with a splitter plate in between has been i...
Arc fault processes can lead to strong damages in gas-insulated switchgears and have to be considere...
A model chamber was applied to emulate a switching-off process which is very similar to those in rea...
Simulation methods are routinely applied in the design and development process of power distribution...
The paper gives an overview on the basics of CFD arc simulation tools with respect to the simulation...
Computational Fluid Dynamics (CFD) calculations of electrical arc fault in a closed encapsulation ar...
The present work is concerned with radiation transfer calculation in three-dimensional switching arc...
High voltage circuit breakers are important elements in the transfer of energy between the power pla...
The problem of direct-current plasma arc behaviour, interaction, and dynamics is considered in the c...
A three-dimensional computational model has been developed to study the effects of self-induced and ...
International audienceThis paper deals with the utilization of an improved model for the PTFE-nozzle...
Arc simulations require a coupled solution of the flow and electromagnetic equations. Despite of ind...
A switching arc in a model chamber is investigated by means of optical emission spectroscopy. Igniti...
The arc behavior in an arrangement of parallel arc rails with a splitter plate in between has been i...
This study focuses on the modeling of a plasma arc heat source in the context of electric arc weldin...
The arc behavior in an arrangement of parallel arc rails with a splitter plate in between has been i...
Arc fault processes can lead to strong damages in gas-insulated switchgears and have to be considere...