Design and Application of PWM Digital Controller Based on FPGA

Article Preview

Abstract:

A digital PWM controller based on FPGA with the voltage feedback control mode is designed. The function blocks and the timing of the digital controller are introduced. The controller is applied in Buck circuits to verify the system function. The experimental results show that the designed controller has fast and strong real-time response speed with high reliability, which prove the correct theoretical analyses and feasibility of the proposed method.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

2252-2255

Citation:

Online since:

May 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Liu Xiaoyan, Jing Liang, Cao Hong. Design of High Precision Digital PWM DC/DC Controller Based on FPGA. Electrical Measurement and Instrumentation, 2009 (01): 77 ~ 80.

Google Scholar

[2] Xu Huijun. The Study of Digital-controlled DC/DC Converter. Master Dissertation of Tianjin University. 2006. 1.

Google Scholar

[3] Zhang Zhansong, Cai Xuansan. The Principle and Design of Switching Power. Electronics Industry Press, (1998).

Google Scholar

[4] Zhang Hao. Research and Design of Digital-controlled DC/DC Converter Based on FPGA. Master Dissertation of Huazhong University of Science and Technology. 2009. 5.

Google Scholar

[5] Tao Yonghua. Control and Applications of New Type PID( Second Edition ). Mechanical Industry Press. 2002. 9.

Google Scholar