H. Akagi, Y. Kanazawa and A. Nabae,“Generalized Theory of the Instantaneous Reactive Power in Three-Phase Circuits,” in Proc. Int. Power Electronics Conf., pp. 1375-1386, 1983.
J. Xi, L. Wei, and Z. Guangyano,“Single-phase PQ theory for real-time harmonic current compensation,” in Proc. of the IASTED Int. Conf. PowerCon, 2003.
L. Asiminoaei, F. Blaabjerg, and S. Hansen,“Evaluation of Hrmonic Detection Methods for Active Power Filter Applications,” in Cof. Record 20th IEEE Applied Power Electronics Conference, 2005.