A new power-factor-corrected single-transformer UPS design

IEEE Transactions on Industry Applications

Volumn 36, Issue 1, 2000, Pages 171-179

  Morrison, Richard ^a   Egan, Michael G ^a  

^a UNIVERSITY COLLEGE CORK   (Ireland)

Author keywords

Bidirectional single transformer; Power factor correction; Trapezoidal voltage,; Uninterruptible power supply; Zero voltage switching

Indexed keywords

CAPACITORS; CURRENT LIMITING REACTORS; ELECTRIC NETWORK TOPOLOGY; ELECTRIC POTENTIAL; ELECTRIC POWER FACTOR CORRECTION; ELECTRIC SWITCHES; ELECTROMAGNETIC COMPATIBILITY; ELECTROMAGNETIC WAVE INTERFERENCE; HIGH FREQUENCY TRANSFORMERS; PERSONAL COMPUTERS; POWER CONVERTERS;

BIDIRECTIONAL SINGLE TRANSFORMER; TRAPEZOIDAL VOLTAGE; ZERO VOLTAGE SWITCHING;

UNINTERRUPTIBLE POWER SYSTEMS;

EID: 0033877804     PISSN: 00939994     EISSN: None     Source Type: Journal    
DOI: 10.1109/28.821812     Document Type: Article

References (9)

1. K. Harada, H. Sakamoto, and M. Shoyama, "Phase-controlled dc-ac converter with high-frequency switching," IEEE Trans. Power Electron., vol. 3, pp. 406-411, Oct. 1988.
2. I. Yamato, N. Tokunaga, Y. Matsuda, H. Amano, and Y. Suzuki, "New conversion system for UPS using high frequency link," in Proc. IEEE PESC'88, 1988, pp. 658-663.
3. H. Yonemori, Y. Nishida, and M. Nakaoka, "Instantaneous voltage control-based sinusoidal CVCF inverter with high-frequency resonant ac link and its UPS application," in Proc. EPE'89, 1989, pp. 341-346.
4. D.L. R. Vidor and A. J. Perin, "A soft commutation constant high frequency link dc/ac converter operating with sinusoidal output voltage," in Proc. IEEE PESC'94, 1994, pp. 637-643.
5. T.H. Abdelhamid, M. K. Darwish, P. Mehta, A. L. Mohamadien, and M. S. Abo-Elela, "A new flexible and compact high-frequency link on-line UPS system," EPE J., vol. 5, no. 2, pp. 7-12, Sept. 1995.
6. R.W. De Doncker, D. M. Divan, and M. H. Kheraluwala, "A three-phase soft-switched high power density dc/dc converter for high power applications," in Proc. IEEE-IAS Annu. Meeting, vol. 1, 1988, pp. 796-805.
7. H.G. Langer and H.-Ch. Skudelny, "DC to dc converters with bidirectional power flow and controllable voltage ration," in Proc. EPE'89, 1989, pp. 1245-1250.
8. M. Ehsani, L. Laskai, and M.O. Bilgic, "Topological variations of the inverse dual converter for high power dc-dc applications," in Conf. Rec. IEEE-IAS Annu. Meeting, 1990, pp. 1262-1266.
9. M. Jain, P.K. Jain, and M. Daniele, "A bidirectional dc/dc converter topology for low power application," in Proc. IEEE PESC'97, 1997, pp. 804-810.