摘要
介绍了光伏并网逆变控制的基本原理,并采用了针对光伏电池特性的电流控制方法,消除了并网同步锁相控制过程中的干扰。试验结果表明:这些控制策略与方案是有效的,能较好地满足光伏锁相并网的要求。
This paper introduces the basic principles of photovoltaic grid-connected inverse control strategy. By adopting current control method focusing on the characteristics of the photovoltaic batteries, these strategies can eliminate interference in the process of grid-connected synchronous phase-locked control. The experimental results show that these control strategies and schemes are effective and can meet the requirements of photovoltaic phase-locked grid-connected inverters well.
出处
《电源技术应用》
2009年第8期10-12,31,共4页
Power Supply Technologles and Applications
关键词
光伏
并网逆变
锁相
Photovoltaic
Grid-connected Inverter
Phase-locked