The following publications are possibly variants of this publication:
- Sensorless Direct Torque and Flux-Controlled IPM Synchronous Motor Drive at Very Low Speed Without Signal InjectionGilbert Foo, M. F. Rahman. tie, 57(1):395-403, 2010. [doi]
- An Adaptive Sliding Stator Flux Observer for a Direct-Torque-Controlled IPM Synchronous Motor DriveZhuang Xu, Muhammed Fazlur Rahman. tie, 54(5):2398-2406, 2007. [doi]
- Rotor Position and Speed Estimation of a Variable Structure Direct-Torque-Controlled IPM Synchronous Motor Drive at Very Low Speeds Including StandstillSaad Sayeef, Gilbert Foo, M. F. Rahman. tie, 57(11):3715-3723, 2010. [doi]