Enlarging switching frequency in direct torquecontrolled inverter by means of dithering

IEEE Transactions on Industry Applications

Volumn 35, Issue 6, 1999, Pages 13581366-

  Noguchi, Toshihiko ^a   Yamamoto, Masaki ^b   Kondo, Seiji ^b   Takahashi, Isao ^b  

^a NAGAOKA UNIVERSITY OF TECHNOLOGY   (Japan)

^b TOKYO ELECTRIC POWER COMPANY   (Japan)

Author keywords

Acoustic noise; Direct torque control; Dithering; Flux ripple; Hysteresis band; Pulsewidth modulation inverter; Switching frequency; Torque ripple

Indexed keywords

EID: 33747517180     PISSN: 00939994     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (5)

1. I. Takahashi and T. Noguchi, "A new quick response and high efficiency control strategy of an induction motor," in Conf. Rec. IEEEIAS Annu. Meeting, 1985, pp. 496502.
2. P. Tiitinen, "The next generation motor control method, DTC direct torque control," in Proc. PEDES'96. 1996, pp. 3743.
3. A. Veltman, "Symmetrical stator flux orbits for direct flux and torque controlled drives," in Conf. Rec. IEEEIAS Annu. Meeting, 1996, pp. 197204.
4. M. Terao, Sokuteiron (The Principles of Measurement). Tokyo, Japan: Iwanami Shoten, 1975, ch. 4, pp. 220223.
5. Y. Iikura and H. Shimizu, "A study on improvement of A/D converter resolution by using dither signal," Trans. IEICE C, vol. J62A, no. 12, pp. 915917, 1979.