空间梯度分布式能源集成利用原理及其关键技术研究  

Research on Principles and Key Technologies of Integrated Utilization of Spatial Gradient Distributed Energy

作　　者：方子帆 吕红梅[4] 徐浩[1,2] 葛旭甫 方婧 何孔德[1,2,3] Fang Zifan;Lv Hongmd;Xu Hao;Ge Xufu;Fang Jing;He Kongde(Hubei Key I.aboratory of Hydroelectric Machinery Design ＆ Maintenance,China Three Gorges Univ.,Yichang 443002,China;College of Mechanical ＆ Power Engineering,China Three Gorges Univ.,Yichang 443002,China;Gorges Univ.,Yichang 443002 3.Hubei Provincial Collaborative Innovation Center for New Energy Microgrid,China Three Yichang 443002,China;Development ＆ Planning Office,China Three Gorges Univ,China)

机构地区：[1]三峡大学水电机械设备设计与维护湖北省重点实验室,湖北宜昌443002 [2]三峡大学机械与动力学院,湖北宜昌443002 [3]三峡大学新能源微电网湖北省协同创新中心,湖北宜昌443002 [4]三峡大学发展规划处,湖北宜昌443002

出　　处：《三峡大学学报（自然科学版）》2018年第5期86-91,共6页Journal of China Three Gorges University：Natural Sciences

基　　金：国家自然科学基金项目(51875314;51775307);水电机械设备设计与维护湖北省重点实验室开放基金项目(2017KJX03);湖北省自然科学基金项目(2015CFB559)

摘　　要：针对分布式可再生能源利用效率低和能量输出随机性的问题,开展其集成利用原理及关键技术研究.基于可再生能源的空间梯度分布特征、工程利用因素与多能互补发电装备多样性,分析了太阳能、风能、波浪能及潮流能利用原理,提出了由能量获取、能量合成、电能转换以及储存方式组成的四阶段分布式可再生能源集成利用的新思路.研究表明:通过能量获取技术、能量合成技术、能量稳态控制技术与电能储存技术4个关键技术,可以实现多能互补集成利用系统的稳态高效电能输出.研究结果为分布式可再生能源集成利用新技术和新装置的开发提供了一定的参考.Aiming at the problem of low utilization efficiency of distributed renewable energy and randomness of energy output, the research on the principle of integrated utilization and key technology is carried out. Based on the characteristics of spatial gradient distribution, engineering utilization of renewable energy and diversity of complementary power generation equipment, this paper analyzes the principle of solar energy, wind energy, wave energy and tidal current energy utilization, and proposes a four stage distributed renewable sys tern composed of energy acquisition, energy synthesis, energy conversion and storage new ideas for energy integration. The research results show that the four key technologies of energy acquisition technology, energy synthesis technology, energy steady state control technology and energy storage technology can realize the steady state and high efficiency energy output of multi energy integrated system. The results provide a reference for the development of distributed renewable energy integrated use of new technologies and new devices.

关 键 词：分布式能源 分布特征 集成利用原理 关键技术 

分 类 号：TK01[动力工程及工程热物理]