Title |
Calculation of Eddy Current Distribution in Conducting Bulk with Voltage Source |
Authors |
김도완(Kim, Do-Wan) ; 정현교(Jeong, Hyeon-Gyo) ; 한송엽(Han, Song-Yeop) |
Keywords |
EMC ; skin effect ; voltage source |
Abstract |
When current flows through a thick conductor such, most of the current flows along outside of the conductor, which is called skin effect. This paper represents a method calculating such a current distribution in the conductor region. The conductor region is divided into some pieces and each piece has its own unknown variable, i.e. current density. The governing equation which expresses Maxwell's equation is combined with the circuit equation with voltage source. The combined equation is solved to obtain current distribution in the conductor. This algorithm is applied to EMC(Electromagnetic Casting) to calculate current density with voltage source. |