Step-up/down AC voltage regulator using transformer with tap changer and PWM AC chopper

IEEE Transactions on Industrial Electronics

Volumn 45, Issue 6, 1998, Pages 905-911

  Jang, Do Hyun ^a   Choe, Gyu Ha ^a  

^a Hoseo University   (South Korea)

Author keywords

Pulsewidth modulation ac chopper; Step up down ac voltage regulator; Transformer with tap changer

Indexed keywords

CHOPPERS (CIRCUITS); ELECTRIC TRANSFORMERS; PULSE WIDTH MODULATION;

STEP-UP/DOWN ALTERNATING CURRENT VOLTAGE REGULATORS; TAP CHANGERS;

VOLTAGE REGULATORS;

EID: 0032300720     PISSN: 02780046     EISSN: None     Source Type: Journal    
DOI: 10.1109/41.735334     Document Type: Article

References (8)

1. E. El-Bidweihy, K. Al-Badwaihy, M. S. Metwally, and M. El-Eedweihy, "Power factor of AC controllers for inductive loads," IEEE Trans. Ind. Electron. Contr. Instrum., vol. IECI27, pp. 210-212, June 1980.
2. G. N. Revankar and D. S. Trasi, "Symmetrical pulse width modulated ac chopper," IEEE Trans. Ind. Electron. Contr. Instrum., vol. IECI24, pp. 41-5, Feb. 1977.
3. B. W. Williams, "Asymmetrically modulated AC chopper," IEEE Trans. Ind. Electron., vol. 29, pp. 181-185, June 1982.
4. A. Mozder, Jr. and B. K. Böse, "Three-phase ac power control using power transistor," IEEE Trans. Ind. Applicat., vol. IA12, pp. 499-505, Sept./Oct. 1976.
5. S. lida and S. Miyairi, "Effects of PWM applied in single phase AC power control," Trans. Inst. Elect. Eng. Jpn., vol. 103-B, no. 1, pp. 7-14, 1983.
6. G.-H. Choe, M.-H. Park, and A. Wallace, "An improved PWM technique for AC chopper," IEEE Trans. Power Electron., vol. 4, pp. 496-505, July 1989.
7. D.-H. Jang, G.-H. Choe, and M. Ehsani, "Asymmetrical PWM technique with harmonie elimination and power factor control in ac chopper," IEEE Trans. Power Electron., vol. 10, pp. 175-184, Mar. 1995.
8. D.-H. Jang and G.-H. Choe, "Improvement of input power factor in ac choppers using asymmetrical PWM technique," IEEE Trans. Ind. Electron., vol. 42, pp. 179-185, Apr. 1995.