摘要
设计出新颖的基于超声压电驱动器的单轴跟踪太阳光伏发电系统,实现无减速机构的直接驱动,以简化整体结构,提高光伏发电效率。仿真与实验结果表明,该系统较固定安装的发电系统发电量提高了31.61%,成本增加了23.6%,净增加收益为8.01%,该系统是稳定可行的,具有很大的潜在的应用价值。
To simplify the overall structure and improve the efficiency of photovoltaic power generation,an innovative single-axis solar-tracking photovoltaic system based on ultrasonic piezoelectric actuator is designed with the realization of direct drive of non-deceleration mechanism.Simulation and experimental results show that,compared with the fixed installation system,the power generation capacity is increased by 31.61%,the cost is increased by 23.6%,and the net increase revenue is 8.01%.So the system is stable and feasible,and has great potential application value.
作者
杜晓真
杨忠
唐玉娟
DU Xiao-zhen1,2,YANG Zhong2, TANG Yu-juan2(1.Hohai University, Changzhou 213022;2.Jinling Institute of Technology, Nanjing 211169,Chin)
出处
《金陵科技学院学报》
2018年第2期27-31,共5页
Journal of Jinling Institute of Technology
基金
国家自然科学基金项目(51505204)
教育部产学合作协同育人项目(201602009006)
关键词
光伏发电
跟踪太阳
超声压电驱动器
单轴跟踪
photovoltaic power generation
solar tracking
ultrasonic piezoelectric actuator
single-axis tracking
