On Stability of Open-Loop Operation without Rotor Information for Brushless DC Motors

Open-loop operation mode is often used to control the Brushless DC Motors (BLDCMs) without rotor position sensors when the back electromotive force (EMF) is too weak due to the very low rotor velocity. The rotor position information is not necessary in this mode and the stator windings are supplied...

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Bibliographic Details
Main Authors: Zhong Wu, Haotun Lyu, Yongli Shi, Di Shi
Format: Article
Language:English
Published: Hindawi Limited 2014-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2014/740498