Title :
Predicting the dynamic behavior of axial-field actuators
Author :
Furlani, E.P. ; O´Brien, M.
Author_Institution :
Eastman Kodak Co., Rochester, NY, USA
fDate :
3/1/1996 12:00:00 AM
Abstract :
A method is presented for predicting the dynamic behavior of axial-field actuators. This method entails the numerical solution of a system of nonlinear differential equations that govern the dynamics. The theory is applied to a specific actuator geometry, and the predicted results are compared with empirical data
Keywords :
actuators; dynamics; electromagnetic devices; electromagnetic forces; nonlinear differential equations; torque; actuator geometry; axial-field actuators; dynamic behavior; head positioning; magnetic disk drives; nonlinear differential equations; numerical solution; torque; Actuators; Circuits; Coils; Equations; Magnetic analysis; Magnetic field measurement; Magnetic flux; Magnetic separation; Magnetization; Torque;
Journal_Title :
Magnetics, IEEE Transactions on