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A novel fuzzy direct torque control system for three-level inverter-fed induction machine

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Abstract

Diode clamped multi-level inverter (DCMLI) has a wide application prospect in high-voltage and adjustable speed drive systems due to its low stress on switching devices, low harmonic output, and simple structure. However, the problem of complexity of selecting vectors and capacitor voltage unbalance needs to be solved when the algorithm of direct torque control (DTC) is implemented on DCMLI. In this paper, a fuzzy DTC system of an induction machine fed by a three-level neutral-point-clamped (NPC) inverter is proposed. After introducing fuzzy logic, optimal selecting switching state is realized by applying various strategies which can distinguish the grade of the errors of stator flux linkage, torque, the neutral-point potential, and the position of stator flux linkage. Consequently, the neutral-point potential unbalance, the dv/dt of output voltage and the switching loss are restrained effectively, and desirable dynamic and steady-state performances of induction machines can be obtained for the DTC scheme. A design method of the fuzzy controller is introduced in detail, and the relevant simulation and experimental results have verified the feasibility of the proposed control algorithm.

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References

  1. A. Nabae, I. Takahashi, H. Akagi. A new neutral-point-clamped PWM inverter. IEEE Transactions on Industry Applications Society, vol. 17, no. 5, pp. 518–523, 1981.

    Article  Google Scholar 

  2. B. Wu. High-power Converters and AC Drives, Hoboken, New Jersey, USA: IEEE Wiley Press, pp. 33–50, 2006.

    Book  Google Scholar 

  3. J. Rodríguez, J. S. Lai, F. Z. Peng. Multilevel inverters: A survey of topologies, controls, and applications. IEEE Transactions on Industrial Electronics, vol. 49, no. 4, pp. 724–738, 2002.

    Article  Google Scholar 

  4. H. Yu. Modeling and control of hybrid machine systems — A five-bar mechanism case. International Journal of Automation and Computing, vol. 3, no. 3, pp. 235–243, 2006.

    Article  Google Scholar 

  5. S. Wei, B. Wu, F. Li, C. Liu. A general space vector PWM control algorithm for multilevel inverters. In Proceedings of the 18th Annual IEEE Applied Power Electronics Conference, IEEE, Miami, Florida, USA, vol. 1, pp. 562–568, 2003.

    Google Scholar 

  6. J. T. Cao, H. H. Liu, P. Li, D. J. Brown, G. Dimirovski. A study of electric vehicle suspension control system based on an improved half-vehicle model. International Journal of Automation and Computing, vol. 4, no. 3, pp. 236–242, 2007.

    Article  Google Scholar 

  7. M. Cirrincione, M. Pucci, G. Scordato, G. Vitale. A lowcost three-level converter for low-power electrical drives with induction motor applied to direct torque control. In Proceedings of IEEE the 35th Annual Power Electronics Specialists Conference, IEEE, Aachen, Germany, vol. 6, pp. 4571–4577, 2004.

    Google Scholar 

  8. J. G Williams, G. Liu, S. Chai, D. Rees. Intelligent control for improvements in PEM fuel cell flow performance. International Journal of Automation and Computing, vol. 5, no. 2, pp. 145–151, 2008.

    Article  Google Scholar 

  9. S. Busquets-Monge, J. D. Ortega, J. Bordonau, J. A. Beristain, J. Rocabert. Closed-loop control design for three-level three-phase neutral-point-clamped inverter using the optimized nearest three virtual-space-vector modulation. In Proceedings of the 37th IEEE Power Electronics Specialists Conference, IEEE, Jeju, Korea, pp. 1–7, 2006.

    Chapter  Google Scholar 

  10. S. Busquets-Monge, J. Bordonau, D. Boroyevich, S. Somavilla. The nearest three virtual space vector PWM—A modulation for the comprehensive neutral-point balancing in the three-level NPC inverter. IEEE Power Electronics Letters, vol. 2, no. 1, pp. 11–15, 2004.

    Article  Google Scholar 

  11. N. Celanovic, D. Boroyevich. A fast space-vector modulation algorithm for multilevel three-phase converters. IEEE Transactions on Industry Applications, vol. 37, no. 2, pp. 637–641, 2001.

    Article  Google Scholar 

  12. M. S. S. Ahmed, P. Zhang, Y. J. Wu. Position control of synchronous motor drive by modified adaptive two-phase sliding mode controller. International Journal of Automation and Computing, vol. 5, no. 4, pp. 406–412, 2008.

    Article  Google Scholar 

  13. J. H. Suh, C. H. Choi, D. S. Hyun. A new simplified spacevector PWM method for three-level inverters. IEEE Transactions on Power Electronics, vol. 16, no. 4, pp. 545–550, 2001.

    Google Scholar 

  14. Y. Li, X. Hou, Z. Tan. Direct torque control of inductor motor fed by three level inverter (I): Single vector method. Transactions of China Electrotechnical Society, vol. 19, no. 4, pp. 34–39, 2004. (in Chinese)

    Google Scholar 

  15. L. Lin, Y. Zou, Z. Wang, H. Jin, X. Zou, H. Zhong, X. Zou, H. Zhong. A DTC algorithm of induction motors fed by three-level inverter with neutral-point balancing control. Proceedings of the CSEE, vol. 27, no. 3, pp. 46–50, 2007. (in Chinese)

    MATH  Google Scholar 

  16. X. del Toro, S. Calls, M. G. Jayne, P. A. Witting, A. Arias, J. L. Romeral. Direct torque control of an induction motor using a three-level direct torque control of an induction motor using a three-level. In Proceedings of IEEE International Symposium on Industrial Electronics, IEEE, vol. 2, pp. 923–927, 2004.

  17. S. Liu, T. Li, M. Wang. Two-dimensional fuzzy controller based on memory address mapping. Chinese Journal of Scientific Instrument, vol. 29, no. 7, pp. 1436–1440, 2008. (in Chinese)

    MATH  Google Scholar 

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Correspondence to Shu-Xi Liu.

Additional information

Shu-Xi Liu received the M. Sc. degree in electrical engineering from Chongqing University, PRC in 2005. He is currently a Ph.D. candidate in Chongqing University, PRC. He is also an associate professor in the Department of Electrical Engineering and Automation at Chongqing University of Technology, PRC.

His research interest includes intelligent drive control technology.

Ming-Yu Wang received the B.Eng. degree in electrical engineering from Chongqing University, PRC in 1982 and the Ph.D. degree from the Liverpool John Moores University, UK in 1999. He became a member of the Academic Staff, Department of Automation Engineering, Chongqing University in 1982 and was a lecturer there from 1988 to 1993. He was a visiting scholar in the Department of Electrical Engineering, University of Manchester, UK from 1993–1995. He is currently a professor with Chongqing University.

His research interests include power converters, power filters, adjustable speed drives, and vector control of induction machines.

Yu-Guang Chen received the B.Eng. degree in electrical engineering from Chongqing University, PRC and the M. Eng. degree in mechanical engineering from Xi’an Jiaotong University, PRC. He was a visiting scholar in the School of Science and Technology, Teesside Polytechnic, UK during 1990–1992.

He is currently a professor in Chongqing University of Technology, PRC.

His research interests include intelligent control theory and application.

Shan Li received the B. Sc. degree in electrical engineering from Hunan University, PRC in 1985 and the M. Sc. degree in Shaanxi Mechanics College, PRC in 1992. He is currently a professor in Chongqing University of Technology, PRC.

His research interests include power electronics and motion control.

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Liu, SX., Wang, MY., Chen, YG. et al. A novel fuzzy direct torque control system for three-level inverter-fed induction machine. Int. J. Autom. Comput. 7, 78–85 (2010). https://doi.org/10.1007/s11633-010-0078-7

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  • DOI: https://doi.org/10.1007/s11633-010-0078-7

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