摘要
不可调度式光伏并网逆变系统由于其诸多优点,在太阳能发电领域起到重要作用。本文分析了不可调度式光伏逆变系统的特点及结构,综述了不可调度式光伏并网逆变技术的研究现状,提出了电网对不可调度式并网逆变系统的性能要求,分析了该领域的研究难点,阐述了不可调度式光伏电站接入电网的实现方式和不足。最后指出不可调度式光伏并网逆变系统的发展趋势和方向。
Unadjusted photovoltaic grid-connected inverter system plays an important role in solar PV applications for its many advantages.In this article the characteristics and structure of it are analyzed.The present research status is summarized and the performance requested by power grid is advanced.And the difficulties in the field are analyzed.The realization mode and shortage of the unadjusted photovoltaic inverter system are analyzed when it is connected into the grid.In order to provide reference for the future applications of unadjusted photovoltaic grid-connected inverter system,the development trend and the direction of the technique are pointed out in the end.
出处
《电气技术》
2012年第1期1-5,共5页
Electrical Engineering
基金
辽宁省教育厅科学技术研究项目(LT2010074)
辽宁省财政厅太阳能光伏建筑应用示范项目(辽财指经2009631号)
台达环境与教育基金会电力电子科教发展计划重大项目资助(DREM200902)
关键词
太阳能
不可调度式
光伏
并网逆变器
发电
solar energy
none scheduling mode
photovoltaic
grid-connected inverter
power generation
