A Model Reduction Perspective on Thermal Models for Induction Machine Overload Relays. - Zhi Gao; Roy S. Colby; Thomas G. Habetler; Ronald G. Harley (IEEE Trans. Ind. Electron., 2008)

A Sensorless Rotor Temperature Estimator for Induction Machines Based on a Current Harmonic Spectral Estimation Scheme. - Zhi Gao; Thomas G. Habetler; Ronald G. Harley; Roy S. Colby (IEEE Trans. Ind. Electron., 2008)

Filter Design for Estimating Parameters of Induction Motors With Time-Varying Loads. - Zhi Gao; Roy S. Colby; Larry Turner; Benoit Leprettre (IEEE Trans. Ind. Electron., 2011)