基于TMS320F2812的光伏并网系统软件锁相控制技术  

The Technology of Software Phase-locked for Solar Grid-connection System Based on TMS320F2812

作　　者：夏向阳[1] 彭振江[1] 孟庆林[1] 

机构地区：[1]长沙理工大学电气与信息工程学院,长沙410077

出　　处：《电气技术》2012年第11期6-9,共4页Electrical Engineering

摘　　要：针对光伏并网逆变系统锁相的快速、高效的要求,本文提出了一种基于TMS320F2812的光伏并网逆变系统软件锁相算法和程序流程,这种算法锁相精度高,稳定性好,抗干扰能力强,并通过实验验证了所用算法有效可行。Aiming at the requirements of fast and efficient phase locked in photovoltaic grid-connected inverter system based on TMS320F2812,this paper put forward a photovoltaic grid-connected system software phase locked algorithm and program flow. This phase locked algorithm has higher accuracy, good stability and strong anti-interference ability and the experiment shows this algorithm is feasible and effective.

关 键 词：光伏 并网 软件锁相 

分 类 号：TM615[电气工程—电力系统及自动化] TP273[自动化与计算机技术—检测技术与自动化装置]