Roy S. Colby

Vibration modes and acoustic noise in a four-phase switched reluctance motor

Roy S. Colby, F. M. Mottier, T.J.E. Miller · IEEE Transactions on Industry Applications · 1996 · 190 citations

Engineering, Mechanical Engineering, Acoustics +16

An efficiency-optimizing permanent-magnet synchronous motor drive

Roy S. Colby, D.W. Novotny · IEEE Transactions on Industry Applications · 1988 · 141 citations

Engineering, Electrical Engineering, Electric Machines +16

A Sensorless Rotor Temperature Estimator for Induction Machines Based on a Current Harmonic Spectral Estimation Scheme

Zhi Gao, T.G. Habetler, Ronald G. Harley et al. · IEEE Transactions on Industrial Electronics · 2008 · 83 citations

Engineering, Electrical Engineering, Electric Machines +16

Efficient Operation of Surface-Mounted PM Synchronous Motors

Roy S. Colby, Donald W. Novotny · IEEE Transactions on Industry Applications · 1987 · 63 citations

Engineering, Electrical Engineering, Electric Machines +16

A Model Reduction Perspective on Thermal Models for Induction Machine Overload Relays

Zhi Gao, Roy S. Colby, T.G. Habetler et al. · IEEE Transactions on Industrial Electronics · 2008 · 54 citations

Engineering, Electrical Engineering, Mechanical Engineering +17