6533b833fe1ef96bd129caa9

RESEARCH PRODUCT

Design of a System to Compose 50 Hz Alternating and Static Magnetic Field From Induction Coil and Permanent Magnets

Andris BojarevicsMikus MilgravisVadims GezaAntra Gaile

subject

PhysicsInduction coilSuperposition principleExperimental modelElectromagnetic coillawAcousticsMagnetMagnetostaticsAlternating currentElectronic Optical and Magnetic MaterialsMagnetic fieldlaw.invention

description

We demonstrate a technical solution to achieve an intense 50 Hz alternating magnetic field and a static magnetic field made by a permanent magnet at the same place. A compact coil built using the Bitter coil concept is customized to support alternating current, thus creating an alternating magnetic field. A complementary permanent magnet assembly is built around it to achieve the superposition of both fields along the axis of symmetry. Results from the experimental model are compared to both numerical and analytical models.

https://doi.org/10.1109/lmag.2020.3021364