We propose a non-contact electromagnetic impact-torque device (EMI device) using induced currents, and its characteristics have been verified using 3-D finite element method (FEM) analysis and carrying out measurements on a prototype. This paper describes a new EMI device with a regenerative circuit. A boosting chopper circuit is connected to the proposed EMI device, and the impact torque is controlled using the regenerated power.
HosokawaH.HirataK.NiguchiN. and OkadaK., Design of a non-contact electromagnetic impact mechanism, JSAEM21(3) (2013), 464–469.
2.
HirataK.HosokawaH.TanibeT. and OtaT., Impact torque analysis of new electromagnetic impact mechanism employing 3-D finite element method, IEEE Transaction on Magnetics47(5) (2011), 1086–1089.
3.
OtaT.MitsutakeY.HasegawaY.HirataK. and TanakaT., Dynamic analysis of electromagnetic impact drive mechanism using eddy current, IEEE Transaction on Magnetics43(4) (2007), 1421–1424.
4.
OtaT.MitsutakeY.HasegawaY.HirataK.TanakaT.KawaseY. and YamaguchiT., Transient torque analysis of electromagnetic impact drive mechanism taking into account motion equation, in: Proceedings of the 16th Biennial IEEE COMPUMAG, PA1-18, 2007, pp. 45–46.