针对传统独立光伏发电系统效率低、储能能力差等不足,文章提出一种基于光通信的独立光伏发电储能系统.通过优化最大功率点跟踪(Maximum Power Point Tracking,MPPT)算法提高发电效率,引入模型预测控制(Model Predictive Control,MPC)策略延长电池寿命,采用光正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)技术确保控制可靠.实验结果表明,该系统在标准光照下的光电转换效率达 22%,24 h运行的系统效率为 88.6%,光通信误码率低于 10-9.本研究为解决光伏发电面临的技术难题提供了创新方案,推动了清洁能源领域的发展.
Research on Standalone Photovoltaic Power Generation and Energy Storage Technology Based on Optical Communication
This paper presents a solution for low efficiency and poor storage in standalone photovoltaic power systems using an optical communication-based independent photovoltaic power storage system.It enhances efficiency with an improved Maximum Power Point Tracking(MPPT)algorithm,boosts battery life with an Model Predictive Control(MPC)strategy,and ensures reliable control with optical Orthogonal Frequency Division Multiplexing(OFDM)technology.Test results show 22%conversion efficiency,88.6%system efficiency for 24 hour operation,the error rate of optical communication is lower than 10-9.This research offers innovative approaches to photovoltaic power challenges,promoting clean energy advancements.
photovoltaic poweroptical communicationMaximum Power Point Tracking(MPPT)