光伏储能及其充放电及其计算 I 摘要 随着全球经济社会的不断发展,能源消费也相应的持续增长,化石能源越来越突显出它的稀缺性。在这种化石能源供应日趋紧张的背景下,很有必要大规模利用和开发可再生能源。太阳能作为取之不尽、清洁干净的资源成为人类开发研究的热点,并已经取得了显著的效果。作为分布式发电的理想能源,独立型光伏发电系统解决了一些地方用电难的问题,已经明显提高了人民生活水平。本文讨论光伏发电系统的发展状况以及应用前景,对独立型光伏发电系统进行研究与设计。 本文以基于储能系统的独立型光伏发电系统为研究对象,阐述了独立型光伏发电的基本原理及其发展趋势。对光伏系统的最大功率追踪控制方法(MPPT)进行了分析,通过对草坪灯的设计,进一步分析光伏发电系统。文章给出了光伏系统的容量设计计算,其中包括光伏电池组板功率计算,蓄电池容量及充放电计算。通过计算系统容量并考虑经济方面的因素,选定适合系统的各个元件。 本文通过对太阳能草坪灯的研究设计,实现光伏储能及其充放电,进一步肯定光伏发电在现代社会能源战略中的重要地位。 关键词:光伏发电 最大功率跟踪MPPT 储能系统 充放电 II Abstract As the global economic and social development, the continued growth of energy consumption and the corresponding fossil energy become more and more highlights its scarcity. Under the background of this kind of fossil energy supply has become increasingly tense, it is necessary to large-scale use and development of renewable energy. Solar energy as an inexhaustible, clean resources become a hotspot of research on human development, and has achieved significant effect. As an ideal energy, distributed generation photovoltaic generating system solves the independent model, the difficulty of some local electricity, has significantly improved people's living standard. This article discusses the development status and application prospect of photovoltaic power generation system, the independent model photovoltaic power generation system research and design. In this paper, based on the energ...