3Bird B M, Marsh J F, Mclellan P R. Harmonic reduction in multiple converters by triple frequency current injection [J]. Inst Elect Eng Proceedings, 1996,116(10): 1730-1734.
4Sasaki H, Machida T. A new method to eliminate AC harmonic currents by magnetic compensation on basic design [J]. IEEE Trans Power App&System, 1971,90(5): 2009-2019.
5Gyugi L, Strycula E C. Active AC power filters [C]. Annual. Meeting conference Record Proceedings of IEEE-IAS, 1976:529-535.
6GyugyiL. Unified power-flow control concept for flexible AC transmission systems[J]. IEE, Proceedings C, 1992, 139 (4): 323-331.
7Gyugyi L, Schauder C D, Williams S L, et al. The unified power flow controllers: A new approach to power transmission control [J]. IEEE TransonPower Delivery, 1995, 10(2): 1085-1097.
8BianJ, Ramey D G, Nelson R J, et al. A study of equipment sizes and constraints for a unified power flow controller[J]. Proceedings of the 14th IEEE Transmission and Distribution Conference. Los Angeles, 1996.
9Hingorani N G. Introducing custom power [J]. IEEE Spectrum, 1995, 32(6): 41-48.
10Inmon W H. Building the data warehouse [M]. Boston: QED Technical Publishing Group, 1992.
