List of Publications

 

Dr. Herbert H.C. Iu

School of Electrical, Electronic and Computer Engineering,

The University of Western Australia, Australia.


 
 
 

Journal Papers

  1. C.K. Tse, Y.M. Lai and H.H.C. Iu, "Hopf Bifurcation and Chaos in a Free-Running Current-Controlled Cuk Switching Regulator," IEEE Transactions on Circuits and Systems Part I, Volume 47, Number 4, pp.448-457, April 2000. 
  2. H.H.C. Iu and C.K. Tse, "A Study of Synchronization in Chaotic Autonomous Cuk DC/DC Converters," IEEE Transactions on Circuits and Systems Part I, Volume 47, Number 6, pp.913-918, June 2000. 
  3. H.H.C. Iu and C.K. Tse, " Bifurcation Behaviour in Parallel-Connected Buck Converters," IEEE Transactions on Circuits and Systems Part I, Volume 48, Number 2, pp. 233-240, February 2001. 
  4. H.H.C. Iu, C.K. Tse, V. Pjevalica and Y.M. Lai, "Bifurcation Behaviour in Parallel-Connected Boost Converters," International Journal of Circuit Theory and Applications, Volume 29, Number 3, pp. 281-298, May 2001.
  5. H.H.C. Iu and C.K. Tse, " Study of Low-Frequency Bifurcation Phenomena of a Parallel-Connected Boost Converter System via Simple Average Models," IEEE Transactions on Circuits and Systems Part I, Volume 50, Number 5, pp. 679-686, May 2003.
  6. H.H.C. Iu and B. Robert, " Control of Chaos in a PWM Current-mode H-Bridge Inverter Using Time-Delayed Feedback," IEEE Transactions on Circuits and Systems Part I, Volume 50, Number 8, pp. 1125-1129, August 2003.
  7. O. Dranga, C.K. Tse, H.H.C. Iu and I. Nagy, "Bifurcation Behaviour of a Power-Factor-Correction Boost Converters," International Journal of Bifurcation and Chaos, Volume 13, Number 10, pp. 3107-3114, October 2003.
  8. H.H.C. Iu, Yufei Zhou and C.K. Tse, ¡§Fast Scale Instability in a PFC Boost Converter Under Average Current Mode Control,¡¨ International Journal of Circuit Theory and Applications, Volume 31, Number 5, pp. 611-624, November 2003.
  9. H.H.C. Iu, ¡§A Review of Applications of Nonlinear Dynamics in Power Electronics Systems,¡¨ Australian Journal of Electrical & Electronic Engineering, Volume 1, Number 2, pp. 75-81, 2004.
  10. H.H.C. Iu and C.K. Tse, ¡§Effects of Interleaving on Bifurcation Behaviour of Parallel-Connected Buck Converters,¡¨ Journal of Circuits, Systems and Computers, Volume 13, Number 3, pp. 495-518, June 2004. (Special Jubilee Issue on Power Electronics Circuits)
  11. B. Robert, H.H.C. Iu and M. Feki, ¡§Adaptive Time-Delayed Feedback for Chaos Control in a PWM Single Phase Inverter,¡¨ Journal of Circuits, Systems and Computers, Volume 13, Number 3, pp. 519-534, June 2004. (Special Jubilee Issue on Power Electronics Circuits)
  12. H.H.C. Iu, C.K. Tse and O. Dranga, ¡§Comparative Study of Bifurcation in Single and Parallel-Connected Buck Converters under Current-Mode Control: Disappearance of Period-Doubling,¡¨ Circuits, Systems and Signal Processing, Volume 24, Number 2, pp. 201-219, March 2005.
  13. B. Robert, M. Feki and H.H.C. Iu, ¡§Control of a PWM Inverter Using Proportional Plus Extended Time-Delayed Feedback,¡¨ International Journal of Bifurcation and Chaos, Volume 16, Number 1, pp. 113-128, January, 2006.
  14. H.H.C. Iu, ¡§Study of Nonlinear Phenomena in a Multi-bit Bandpass Sigma Delta Modulator,¡¨ Chaos, Solitons and Fractals, Volume 30, Issue 3, pp. 664-671, November 2006.
  15. X. Wu, J. Lu, H.H.C. Iu and S.C. Wong, ¡§Suppression and Generation of Chaos for a Three-Dimensional Autonomous System Using Parametric Perturbations,¡¨ Chaos, Solitons and Fractals, accepted.
  16. X. Wu, J. Wang, J. Lu and H.H.C. Iu, ¡§Hyperchaotic Behavior in a Non-autonomous Unified Chaotic System with Continuous Periodic Switch,¡¨ Chaos, Solitons and Fractals, accepted.
  17. H.H.C. Iu, ¡§Study of Stability of a Bandpass Sigma Delta Modulator with Sinusoidal Input,¡¨ Chaos, Solitons and Fractals, accepted.

 

 

Conference Papers

  1. C.K. Tse, Y.M. Lai and H.H.C. Iu, "Hopf Bifurcation and Chaos in a Hysteretic Current-Controlled Cuk Regulator," IEEE Power Electronics Specialists Conference, Fukuoka, Japan, pp. 1091-1097, May 1998. 
  2. H.H.C. Iu and C.K. Tse, "A Study of Synchronization in Chaotic Autonomous Cuk Converters," IEEE International Symposium on Circuits and Systems, Orlando, USA, pp.V266-V269, May 1999. (Invited paper) 
  3. H.H.C. Iu and C.K. Tse, "Instability and Bifurcation in Current-Sharing Switching Regulators," International Symposium on Nonlinear Theory and Its Applications, Hawaii, USA, pp. 101-106, November 1999. 
  4. H.H.C. Iu and C.K. Tse, "Instability and Bifurcation in Parallel-Connected Buck Converters Under a Master-Slave Current Sharing Scheme," IEEE Power Electronics Specialists Conference, Galway, Ireland, pp. 708-713, June 2000.
  5. H.H.C. Iu and C.K. Tse, "Bifurcation in Parallel-Connected Boost DC/DC Converters," IEEE International Symposium on Circuits and Systems, Geneva, Switzerland, pp. II473-II476, May 2000.
  6. H.H.C. Iu, C.K. Tse and Y.M. Lai, "Bifurcation in Current-Sharing Parallel-Connected Boost Converters," International Power Electronics and Motion Control Conference, Beijing, China, pp.921-924, August 2000.
  7. H.H.C. Iu and C.K. Tse, "Bifurcation in Parallel-Connected Buck Converters Under a Democratic Current Sharing Scheme," IEEE International Symposium on Industrial Electronics, Pusan, Korea, pp.2118-2123, June 2001. (Invited paper)
  8. H.H.C. Iu, C.K. Tse, V.Pjevalica and Y.M. Lai, "Predicting Hopf Bifurcation from Average Models for Parallel-Connected Boost Converters," International Symposium on Nonlinear Theory and Its Applications, Miyagi, Japan, pp.207-210, October 2001.
  9. H.H.C. Iu, C.K. Tse, V.Pjevalica and Y.M. Lai, "Analysis of Hopf Bifurcation in Parallel-Connected Boost Converters via Averaged Models," IEEE International Symposium on Circuits and Systems, Arizona, USA, pp. V305-V308, May 2002. 
  10. H.H.C. Iu, C.K. Tse and Y.M. Lai, "Effects of Interleaving on the Bifurcation Behaviour of Parallel-Connected Buck Converters," IEEE International Conference on Industrial Technology, Bangkok, Thailand, pp. 1072-1077, December 2002. (Invited paper)
  11. C.K. Tse, O. Dranga and H.H.C. Iu, "Bifurcation Analysis of a Power-Factor-Correction Boost Converter: Uncovering Fast-scale Instability," IEEE International Symposium on Circuits and Systems, Bangkok, Thailand, pp. III312-III315, May 2003. 
  12. H.H.C. Iu, Yufei Zhou and C.K. Tse, ¡§Fast Scale Instability in a PFC Boost Converter Under Average Current Mode Control,¡¨ European Conference on Power Electronics and Applications, Toulouse, France, September 2003.
  13. B. Robert, H.H.C. Iu and M. Feki, ¡§Widening the Stability Range of a PWM Inverter Using a Robust Chaos Control,¡¨ European Conference on Power Electronics and Applications, Toulouse, France, September 2003.
  14. H.H.C. Iu and B. Robert, " Control of Chaos in a PWM Inverter Using Time-Delayed Feedback," Shanghai International Symposium on Nonlinear Science and Applications, Shanghai, China, Paper 0317, November 2003.
  15. H.H.C. Iu, C.K. Tse and O. Dranga, "Bifurcation in a System of Coupled Buck Converters," RISP International Workshop on Nonlinear Circuits and Signal Processing, Hawaii, USA, pp. 499-502, March 2004. 
  16. O. Dranga, H. Funato, S. Ogasawara, C.K. Tse and H.H.C. Iu, "Bifurcation Analysis Based Control Design for Virtual Negative Inductance," RISP International Workshop on Nonlinear Circuits and Signal Processing, Hawaii, USA, pp. 367-370, March 2004. 
  17. O. Dranga, H. Funato, S. Ogasawara, C.K. Tse and H.H.C. Iu, ¡§Stability Analysis of Power Circuit Comprising Virtual Negative Inductance,¡¨ IEEE International Symposium on Circuits and Systems, Vancouver, Canada, pp. IV772-IV775, May 2004.
  18. H.H.C. Iu, V. Pjevalica and B. Robert, ¡§Implementation of a Simple Rotating Master Control Scheme for Parallel Converters,¡¨ IEEE Power Electronics Specialists Conference, Aachen, Germany, pp. 1494-1499, June 2004.
  19. M. Feki, B. Robert and H.H.C. Iu, ¡§A Proportional Plus Extended Time-Delayed Feedback Controller in a PWM Inverter,¡¨ IEEE Power Electronics Specialists Conference, Aachen, Germany, pp. 3317-3320, June 2004.
  20. H.H.C. Iu and L.J. Borle, ¡§Strategies for Stimulating Interest in Power Electronics at UWA,¡¨ Australasian Universities Power Engineering Conference, Brisbane, Australia, Paper Number 51, September 2004.
  21. H.H.C. Iu, C.K. Tse and O. Dranga, ¡§Bifurcation in Parallel-Connected Buck Converters under Current-Mode Control,¡¨ IEEE International Symposium on Circuits and Systems, Kobe, Japan, pp. 4445-4448, May 2005.
  22. Yufei Zhou, H.H.C. Iu, C.K. Tse and J.N. Chen, ¡§Control Chaos in DC/DC Converter Using Optimal Resonant Parametric Perturbation,¡¨ IEEE International Symposium on Circuits and Systems, Kobe, Japan, pp. 2481-2484, May 2005.
  23. H.H.C. Iu and V. Pjevalica, ¡§Experimental Study of Instabilities in Two Parallel-Connected Boost Converters under Current Mode Control,¡¨ European Conference on Power Electronics and Applications, Dresden, Germany, September 2005.
  24. H.H.C. Iu and V. Pjevalica, ¡§Experimental Study of Instabilities in a System of Parallel Boost Converters,¡¨ Australasian Universities Power Engineering Conference, Hobart, Australia, pp. 170-173, September 2005.
  25. Y. Zhou, H.H.C. Iu, C.K. Tse and J.N. Chen, ¡§Complex Intermittency in Switching Converters,¡¨ International Symposium on Nonlinear Theory and Its Applications, Bologna, Italy, September 2006. (Invited paper)
  26. H.H.C. Iu and C.K. Tse, ¡§Design-Oriented Hopf Bifurcation Boundary in Parallel-Connected Buck Converters under Democratic Current-Sharing Control,¡¨ International Symposium on Nonlinear Theory and Its Applications, Bologna, Italy, September 2006, accepted.
  27. Y.P.B. Yeung, H.H.C. Iu, K.W.E. Cheng and B. Robert, ¡§A Zero-Current Switching PWM Flyback Converter with Low Current Stress,¡¨ Annual Conference of IEEE Industrial Electronics Society, Paris, France, November 2006, accepted.
  28. Y.P.B. Yeung, H.H.C. Iu and D.D.C. Lu, ¡§Analysis of Instability of Input Current in a Single-Phase Power Factor Corrected AC-AC Converter,¡¨ Australasian Universities Power Engineering Conference, Melbourne, Australia, December 2006, accepted.
  29. S.H. Ling, F.H.F. Leung and H.H.C. Iu, ¡§Economic Load Dispatch by Real-Coded Genetic Algorithm with New Genetic Operations,¡¨ Australasian Universities Power Engineering Conference, Melbourne, Australia, December 2006, accepted.

 

 

Thesis

¡P  Study of Nonlinear Phenomena in Switching DC/DC Converters, PhD Thesis, Dept. of Electronic and Information Engineering, Hong Kong Polytechnic University, 2000.  PDF-FILE 


 

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