Title : 
Efficient Magnetic Field Calculation Method for Pancake Coil Using Biot-Savart Law
         
        
            Author : 
Lee, Hyang-Beom ; Song, Ho-jun
         
        
            Author_Institution : 
Dept. of Electr. Eng., Soongsil Univ., Seoul
         
        
        
        
        
        
            Abstract : 
In this paper the efficient magnetic field calculation method for pancake coil using Biot-Savart law is presented. When the magnetic scalar potential (MSP) is used for electro-magnetic problems, the magnetic field arising from the source current has to be analytically evaluated. Because the denominator goes zero inside the conductor where field point and source point coincide, the field evaluation has some difficulties. The suggested method in this paper may overcome this drawback and provides appropriate result
         
        
            Keywords : 
coils; electromagnetic fields; electromagnetism; finite element analysis; Biot-Savart law; FEM; electromagnetic problems; magnetic field calculation method; magnetic scalar potential; pancake coil; Business; Coils; Electromagnetics; Erbium; Magnetic analysis; Magnetic fields; Magnetostatics; Numerical analysis; Power engineering and energy;
         
        
        
        
            Conference_Titel : 
Electromagnetic Field Computation, 2006 12th Biennial IEEE Conference on
         
        
            Conference_Location : 
Miami, FL
         
        
            Print_ISBN : 
1-4244-0320-0
         
        
        
            DOI : 
10.1109/CEFC-06.2006.1632985