6TRIPANAGNOSTOPOUI.OS Y, SOULIOTIS M, MAKRIS Th. Combined Solar and wind energy systems[C]. 7th International Conference of the Balkan Physical Union,2009 : 1025-1030.
2SHI J, LI T C. New method to eliminate commutation torque ripple of brushless DC motor" with minimum commutation time [J]. IEEE transactions on industrial electronics, 2013, 60(6): 2139-2146.