周光明 1,朱正菲 1,谢佶隽 2 (1
浙江省能源研究所,浙江 杭州 310012;2
浙江大学 电气工程学院 ,浙江 杭州 310 027)摘要:介绍了基于DSP 的光伏并网逆变系统的设计
系统采用TMS320F2407 作为主控芯片,通过最大功率跟踪,使太阳电池动态工作在最大功率点上
运用电流预估计原理使输出性能得到提高,通过软件锁相使输出电流同步跟踪电网电压相位,并具有电网掉电识别、过流、欠压和监控等功能,保证了光伏并网发电的安全运行,并具有远程通讯功能
关键词:光伏并网;DSP;最大功率跟踪;通讯Design and control of grid connected PV inverted based on DSP ZHOU Guangming1, ZHU Zhengfei1, XIE Jijun2(1
Zhejiang Energy Research Institute, Hangzhou 310012, China
Electric and Electronic College of ZhejiangUniversity, Hangzhou 310027, China) Abstract: This paper deals with a study on grid connected photovoltaic inverter based on DSP
The concept of main circuit design and its control strategy were provided
The fundamental features of this system are constructed by an constant voltage tracker to realize the maximum power output