Study of Developing Control Algorithm for Pumped-storage Synchronous Motor Drive

  • Park Shin-Hyun (School of Electrical Engineering, Busan National University) ;
  • Park Yo-Jip (School of Electrical Engineering, Busan National University) ;
  • Kim Jang-Mok (School of Electrical Engineering, Busan National University) ;
  • Baek Kwang-Ryul (School of Electrical Engineering, Busan National University) ;
  • Lim Ik-Hun (Korea Electric Power Research Institute) ;
  • Ryu Ho-Seon (Korea Electric Power Research Institute)
  • Published : 2005.03.01

Abstract

This paper presents a control algorithm for a large salient-pole synchronous motor fed by a Load Commutated Inverter (LCI). Many papers have been presented in the past few years on the justification, design, and application of variable-speed drive. The focus of this paper is on high torque operation and the estimation of initial rotor position. The results of simulation indicate that it is possible to produce the maximum torque and estimate the initial rotor position.

Keywords

References

  1. David Finney, 'Variable frequency AC motor drive systems' Peter Peregrinus Ltd., pgs. 202-274, 1988
  2. Colby, R.S.; Otto, M.D.; Boys, J.T. 'Analysis of LCI synchronous motordrives with finite DC link inductance', Electric Power Applications, IEE Proceedings B [see also IEE Proceedings-Electric Power Applications], Vol. 140, Issue 6, pgs. 379-386, Nov. 1993. https://doi.org/10.1049/ip-b.1993.0049
  3. Morimoto, S.; Takeda, Y.; Hatanaka, K.; Tong, Y.; Hirasa, T. 'Design and control system of inverterdriven permanent magnet synchronous motors for high torque operation', Industry Applications, IEEE Transactions, Vol. 29, Issue 6, pgs. 1150-1155, Nov./Dec. 1993
  4. Takeshita, T.; Matsui, N. 'Sensorless control and initial position estimation of salient-pole brushless DC motor', Advanced Motion Control, 1996. AMC '96MIE. Proceedings, 1996 4th International Workshop, Vol. 1, 18-21 Mar. 1996 https://doi.org/10.1109/AMC.1996.509373