(1) B.K. Johnson and R.H. Lasseter:“An Industrial Power Distribution System featuring UPS Properties”, PESC’93 Record (1993)
(2) K. Nara and J. Hasegawa:“A New Flexible, Reliable and Intelligent Electrical Energy Delivery System”, T. IEE Japan, Vol.117-B, No.1, pp.47-53 (1997-1) (in Japanese) 奈良宏一・長谷川淳:「新しい柔軟な電気エネルギー流通システム」,電学論B, 117, 1, pp.47-53 (1997-1)
(3) K. Ikeda and M. Takeda:“A Wide-band Harmonic Filter for Electric Power System”, The Paper of JSPE, Vol.12, pp.208-215 (1987) (in Japanese) 池田和郎・竹田正俊:「電力用広帯域高調波抑制装置」, パワーエレクトロニクス研究会講演論文集, Vol.12, pp.208-215 (1987)
(4) A.R. Prasad, P.D. Ziogas, and S. Manias:“An Active Power Factor Correction Technique for Three-Phase Diode Rectifiers”, Record of the 20th Annual IEEE Power Electronics Specialists Conference, pp.58-66 (1989)
(5) R.-J. Tu and C.-L. Chen:“A New Space-Vector-Modulated Control for a Unidirectional Three-Phase Switch-Mode Rectifier”, IEEE Trans. Industrial Electronics, Vol.45, No.2, pp.256-262 (1998)