Design of Single Phase Photovoltaic Grid-connected Inverter Based on DSP&ARM

被引:0
|
作者
Feng, Zhang [1 ]
Jing, Hui [1 ]
Lei, Wu [1 ]
机构
[1] Jiangnan Univ, Minist Educ, Key Lab Adv Proc Control Light Ind, Wuxi, Peoples R China
来源
2014 INTERNATIONAL ELECTRONICS AND APPLICATION CONFERENCE AND EXPOSITION (PEAC) | 2014年
关键词
single-phase inverter; extremum seeking control; second-order generalized; DSP plus ARM;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Grid-connected inverter is a key electrical unit for photovoltaic generation system. In this paper, the architecture and its advantages of a single phase photovoltaic grid-connected inverter based on DSP + ARM dual-core control are studied. The novel maximum power point tracking (MPPT) control based on extremum seeking control (ESC) algorithm is used in the proposed system, and the speediness and stability of MPPT are improved. By using efficient. reliable second-order generalized integral phase locked loop (SOGI-OSG PLL) control, the output current and the voltage frequency synchronism are realized well.
引用
收藏
页码:1339 / 1343
页数:5
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