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Design of Duty-Varied Voltage Pulse Charger for Improving Li-Ion Battery-Charging Response

Design of Duty-Varied Voltage Pulse Charger for Improving Li-Ion Battery-Charging Response. Chairman: Hung-Chi Yang Presenter: Ming-Lin Wang Adviser: Jenq-Ruey Hrong Date:2013/3/20. Liang- Rui Chen, Member, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, VOL. 56, NO. 2, FEBRUARY 2009.

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Design of Duty-Varied Voltage Pulse Charger for Improving Li-Ion Battery-Charging Response

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  1. Design of Duty-Varied VoltagePulse Charger for Improving Li-Ion Battery-Charging Response Chairman: Hung-Chi Yang Presenter: Ming-Lin Wang Adviser: Jenq-RueyHrong Date:2013/3/20 Liang-Rui Chen, Member, IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, VOL. 56, NO. 2, FEBRUARY 2009

  2. Outline • INTRODUCTION • IDEAL OF DVVPCS • SYSTEM DESCRIPTION • DESIGN EXAMPLE • EXPERIMENTAL RESULTS • CONCLUSION • REFERENCES

  3. INTRODUCTION • constant-current (CC) • constant-voltage (CV) • constant-current and constant-voltage (CC–CV) • duty-fixed voltage pulse-charge strategy (DFVPCS) • duty-varied voltage pulse-charge strategy (DVVPCS)

  4. SYSTEM DESCRIPTION State diagram. (b) Time sequence of the proposed DVVPC

  5. EXPERIMENTAL RESULTS Measured average current ib verses to different duty D when (a) searching and (b) tracking algorithms are running

  6. CONCLUSION The charge time : The charge efficiency :

  7. REFERENCES [1] R. C. Cope and Y. Podrazhansky, “The art of battery charging,” in Proc. 14th Annu. Battery Conf. Appl. Advances, 1999, pp. 233–235. [2] H. Surmann, “Genetic optimization of a fuzzy system for charging batteries,” IEEE Trans. Ind. Electron., vol. 43, no. 5, pp. 541–548, Oct. 1996. [3] Z. Ullah, B. Burford, and S. Dillip, “Fast intelligent battery charging: Neural-fuzzy approach,” IEEE Aerosp. Electron. Syst.Mag., vol. 11, no. 6,pp. 26–34, Jun. 1996. [4] G. C. Hsieh, L. R. Chen, and K. S. Huang, “Fuzzy-controlled Li-ion battery charge system with active state-of-charge controller,” IEEE T rans.Ind. Electron., vol. 48, no. 3, pp. 585–593, Jun. 2001. [5] P. M. Hunter and A. H. Anbuky, “VRLA battery rapid charging under stress management,” IEEE Trans. Ind. Electron., vol. 50, no. 6, pp. 1229– 1237, Dec. 2003.

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