Presentation Information

[B-4-36]Estimation Accuracy of Magnetic Field from Two Parallel Lines with Variable Spacing

◎△Takato Kakuchi1, Yuito Otani1, Takenori Yasuzumi2, Haruki Kuwajima2, Tsuyoshi Tokiwa2, Suga Ryosuke1 (1. Aoyama Gakuin Univ., 2. Toshiba Corporation.)

Keywords:

Magnetic field,Two parallel lines,Calculation accuracy,Small dipole antenna

Cables connecting an inverter and a motor can be as long as several tens of meters, and the magnetic field noise generated from these cables depends on their layout. To design layouts that can reduce this magnetic field noise in a short period of time, fast computation of magnetic fields is highly desired. Previously, we modeled a parallel two-wire line simulating cables connected in series with dipole antennas and calculated its near-magnetic field. In this study, we targeted a parallel two-wire line with variable spacing and evaluated the calculation accuracy of the proposed method.