Design of 500W Safety Photovoltaic Off-Grid Inverter for Family

Article Preview

Abstract:

In order to address and meet the needs of people in these regions without electricity, we designed a small 500W off-grid PV-inverter. The main circuit includes battery charge and discharge circuit, and two-stage converter topology isolated. The digital processor TMS320F28023, high-performance and low-cost, is used to achieve maximum power point tracking (MPPT) of PV modules and charge control for battery. The experimental results of the prototype show that this design with high-precision and high-efficiency, meets the design requirements.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

1019-1023

Citation:

Online since:

September 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Wang Zhao-an, Liu Jin-jun. Power Electronics [M]. Bei Jing: China Machine Press, (2009).

Google Scholar

[2] CHEN Li, WANG Ying-jian. The MPPT Control for Photovoltaic Generating System Based on a Buck Converter [J]. Computing Technology and Automation, 2010, 29(2): 28-31.

Google Scholar

[3] Wang En, Yang Hai-zhu, Chen Guang-hua. Explore of Battery Charging Method in Stand-alone Photovoltaic Power Generation System [J]. Electronic Mass, 2010, (6).

Google Scholar

[4] Lu Lin, Shu Guo-hua, Zhang Shi-wen. Research on Max Power Point Tracking for Solar–Electric Charging System based on Micro-Controller [J]. Power Electronics, 2006, 41(2): 96-98.

Google Scholar

[5] LI Yan-mei, HUANG Ke-yuan. Design of 200w Portable Off-Grid Solar PV Inverter Power Supply [J]. Power Supply Technologies and Applications. 2012, 15(7): 39-43.

Google Scholar