DOI QR코드

DOI QR Code

Simplified d -q Equivalent Circuit of IPMSM Considering Inter-Turn Fault State

IPMSM의 선간단락고장에 따른 새로운 d -q 등가회로

  • Kang, Bong-Gu (Dept. of Electrical and Electronic Engineering, Ulsan University) ;
  • Hur, Jin (Dept. of Electrical and Electronic Engineering, Incheon University)
  • Received : 2016.07.11
  • Accepted : 2016.07.29
  • Published : 2016.08.01

Abstract

The inter-turn fault (ITF) causes the negative sequence components in the d -q voltage equation due to an increase in the unbalance of three-phase input currents. For this reason, d -q voltage equation become complicate as the voltage equation is classified into positive and negative components. In this study, we propose a simplified d -q equivalent circuit of an interior permanent magnet synchronous motor under ITF state. First, we proposed modeling method for d -q current based on the finite element method simulation results. Then, we developed the simplified d -q equivalent circuit by applying the proposed d -q current modeling.

Keywords

References

  1. J. Hur, "Characteristic analysis of interior permanent magnet synchronous motor in electro-hydraulic power steering system," IEEE Trans. Ind. Electron., vol. 55, no. 6, pp. 2316-2322, Jun. 2008. https://doi.org/10.1109/TIE.2008.918402
  2. S. Nandi, et. al., "Condition Monitoring and Fault Diagnosis of Electrical Motors - A Review" IEEE Trans. Energy Conversion., vol, 20, no. 4, pp. 719-729, Dec. 2005. https://doi.org/10.1109/TEC.2005.847955
  3. "Report of large motor reliability survey of industrial and commercial installations, part I", IEEE Trans. Ind. Appl., vol. IA-21, no. 4, pp. 853-864, 1985 https://doi.org/10.1109/TIA.1985.349532
  4. A. Bonnett and C. Yung, "Increased efficiency versus increased reliability," IEEE Ind. Appl. Mag., vol. 14, no. 1, pp. 29-36, Feb. 2008. https://doi.org/10.1109/MIA.2007.909802
  5. I-S Jeong, et al. "Dynamic modeling and control for SPMSMs with internal turn short fault" IEEE Trans. Power Electron., vol. 28, no. 7, Jul. 2013.
  6. B-G. Gu, et al., "Development and analysis of interturn short fault model of PMSMs with series and parallel winding connections" IEEE Trans. Power Electron., vol. 29, no. 4, pp 2016-2026 Apr 2014. https://doi.org/10.1109/TPEL.2013.2265400
  7. M. A. Cash, T. G. Habetler and G. B. Kliman "Insulation failure prediction in AC machines using line-neutral voltages" IEEE Trans. Ind. Appl., vol. 34, no. 6, pp. 1234-1239, 1998. https://doi.org/10.1109/28.738983
  8. S.-C. Yang "Online Turn Fault Detection of Interior Permanent-Magnet Machines Using the Pulsating-Type Voltage Injection" IEEE Trans. Ind. Appl., vol. 52, pp. 2340-2349, May. 2016. https://doi.org/10.1109/TIA.2016.2529559
  9. Bo Yin, "An Output-Power-Control Strategy for a Three-Phase PWM Rectifier Under Unbalanced Supply Conditions" IEEE Trans. Ind. Electron., vol. 55, no. 5, pp. 2140-2151, May. 2008. https://doi.org/10.1109/TIE.2008.918643
  10. Nicolas Leboeuf, et. al. "inductance identification and study of PM motor with winding turn short circuit fault," IEEE Trans. Magn., vol. 47, no. 5, pp. 978-981, May 2011. https://doi.org/10.1109/TMAG.2010.2083639
  11. Vaseghi. B, et. al., "Inductance Calculations in Permanent-Magnet Motors Under Fault Conditions" IEEE Trans. Magn., vol. 48, no. 10, pp. 2605-2616, Oct 2012. https://doi.org/10.1109/TMAG.2012.2197402
  12. Chul-Oh Yang, et. al., "Study on Distortion Ratio Calculation of Park's Vector Pattern for Diagnosis of Stator Winding Fault of Induction Motor" KIEE trans. Vol. pp.643-649, Apr, 2012