摘要
太阳能作为一种可再生能源有着广阔的应用前景,光伏发电技术也越来越受到人们的关注。针对光伏并网发电系统中产生的电压纹波和电压尖峰问题,在分析几种常用滤波器性能优缺点的基础上设计了一种新型滤波器——带阻尼的LCL滤波器,并采用单相半桥逆变电路对其进行pspice仿真,仿真结果验证了所设计滤波器的可行性和合理性,较其它滤波器具有更好的性能,能够满足光伏发电系统的滤波要求。
As a renewable energy,photovoltaic source has a broad application prospects and photovoltaic technology has got more and more attention.In this paper,some of the filters used in photovoltaic system were enumerated and the merit and defect of these filters were analyzed.Based on the LCL topology,a new filter integrated a series-connected resistor was designed,and the effectiveness and feasibility of this filter was proved through the simulation.
出处
《电源技术》
CAS
CSCD
北大核心
2012年第11期1670-1673,共4页
Chinese Journal of Power Sources
关键词
光伏系统
逆变
滤波器
仿真
photovoltaic system
inversion
filter
simulation
作者简介
徐岩(1976-),男。吉林省人.副教授,硕士生导师,主要研究方向为电力系统继电保护;
王佼(1987-)。男.河北省人.硕士.主要研究方向为电力系统继电保护方面的研究。