1. [1] W.H. Sakmann: “A brushless DC motor controlled by a microprocessor with examples for a three-phase motor,” IEEE Trans. Ind. Electron. 34 (1987) 339 (DOI: 10.1109/TIE.1987.350982).
2. [2] J.P.M. Bahlmann: “A full-wave motor drive IC based on the back-EMF sensing principle,” IEEE Trans. Consum. Electron. 35 (1989) 415 (DOI: 10.1109/30.44298).
3. [3] S. Hirokazu: Japan Patent 19890071910 (1990).
4. [4] T.-L. Chern, et al.: “DSP-based integral variable structure model following control for brushless DC motor drivers,” IEEE Trans. Power Electron. 12 (1997) 53 (DOI: 10.1109/63.554169).
5. [5] J. Kuo, et al.: “Design of multisectional driver and field-oriented modeling of the axial-flux linear brushless motor for railway transportations,” IEEE Trans. Ind. Electron. 54 (2007) 2374 (DOI: 10.1109/TIE.2007.900321).