摘要
针对在高频扰动、多变化的自然环境下合理地分配风光互补发电系统各部分发出功率的问题,提出了基于监督预测的风光互补发电系统。采用滑模变结构作为风力发电系统和光伏发电系统的控制器,利用监督预测算法求解优化目标函数。实验结果表明,引入监督预测系统之后的风光互补发电系统不仅能合理跟踪负载,还可限制系统输出功率幅值,确保设备安全。
Wind and solar power generation system based on monitoring and forecasting is proposed for this problem that how to allocate the power of each part of the solar photovoltaic complementary power generation system under high frequency disturbance and varied natural environment.Taking the sliding mode variable structure as a wind power generation system and a photovoltaic power generation system controller,we try to solves the optimization objective function by using the supervised prediction algorithm.The experimental results show that the wind and solar power generation system can not only track the load reasonably,but also limit the output power amplitude of the system and ensure the safety of the equipment.
出处
《黑龙江工业学院学报(综合版)》
2017年第8期36-39,共4页
Journal of Heilongjiang University of Technology(Comprehensive Edition)
基金
安徽省省级质量工程项目"电气自动化"特色专业(编号:2016tszy061)
关键词
风光互补发电
滑模变结构
预测控制
仿真
wind/solar hybrid generation
sliding mode variable structure
predictive control
simulation