The Technology Study of New Asymmetrical Half-Bridge Converter

Article Preview

Abstract:

Because the shortcomings of the common asymmetrical half-bridge circuit can't achieve soft switch and has DC bias for the transformer, the paper studies a new asymmetrical half-bridge circuit. Compared with the traditional asymmetrical half-bridge circuit, the circuit is added an auxiliary switch and diode by the composition of the slip. Thus the converter can achieve the control strategy of symmetric PWM. At last the simulation results show that the theoretical analysis is correct.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 986-987)

Pages:

1884-1887

Citation:

Online since:

July 2014

Authors:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Chen Danjiang, Zhang Zhongchao. The study of an asymmetrical half-bridge converter[J]. Power supply technology, 2003, 6 (9): 454-457 (In Chinese).

Google Scholar

[2] Yang Jianning, Xie Shaojun. The analysis of the asymmetrical half-bridge converter for zero-voltage opening condition[J]. Power electronics technology. 2005. 6, Vol. 39, No. 3, 52-54.

Google Scholar

[3] Abedinpour S, Liu R, Fasullo G, et,al. Small-signal Analysis of a New Asymmetrical Half-bridge DC-DC Converter [A]. PESC'2000[C]. 2000(2): 843-847.

DOI: 10.1109/pesc.2000.879924

Google Scholar

[4] Canalesf, Barbosap, Leef.C. A zero2voltage and zero-current switching three 2 level DC/ DC converter [J ] . IEEE Transactions on Power Electronics , 2002 , 17( 6): 898- 904.

DOI: 10.1109/tpel.2002.805609

Google Scholar

[5] Zhao Tao, Jiang Weidong. The simulation analysis of PWM control circuit based on Pspice[J]. Journal of An hui University. 2005, 29(5): 49-52(In Chinese).

Google Scholar

[6] Wu Jianqiang. The Pspice simulation practice[M]. Harbin Institute of Technology Press, 2001(In Chinese).

Google Scholar