1. 中国能源建设集团广东省电力设计研究院有限公司,广东,广州,510663
2. 武汉理工大学 船海与能源动力工程学院,湖北,武汉,430070
3. 贵州电网有限责任公司电网规划研究中心,贵州,贵阳,550022
张帆,1984-,男,高级工程师,博士在读,主要从事新能源、新型储能技术管理工作(e-mail)zhangfan@gedi.com.cn
陈巨龙,1983-,男,高级工程师,硕士,主要研究方向为电价、储能(e-mail)julongchen@qq.com
牟雪鹏,1982-,男,工程师,硕士,主要研究方向为电力系统运行控制、新型储能(e-mail)19166871@qq.com
欧阳章智,(e-mail)ouyangzhangzhi@gedi.com.cn
贾文林,1995-,男,博士,主要研究方向为新型储能(e-mail)jwl19951029@163.com
纸质出版:2026
移动端阅览
张帆, 陈巨龙, 牟雪鹏, 等. 循环多轨斜坡重力储能技术方案研究与模块化设计[J]. 南方能源建设, 2026, 13(4): 116-124.
.
张帆, 陈巨龙, 牟雪鹏, 等. 循环多轨斜坡重力储能技术方案研究与模块化设计[J]. 南方能源建设, 2026, 13(4): 116-124. DOI: 10.16516/j.ceec.2025-124.
. DOI: 10.16516/j.ceec.2025-124.
目的
为克服高比例可再生能源接入电网带来的功率波动挑战,文章旨在探索并推进重力储能技术,以期提供一种可靠、大规模的电能储存方案。
方法
文章基于成本控制与多因素分析,构建了模块化的兆瓦级山体斜坡重力储能单机组方案,可扩展至多轨道多机组群。
结果
系统功率与斜坡高度呈强正相关,当功率≥1 MW时,单轨道最大拖曳载荷可能低于总在线重物块质量,此时可采用单轨双电机分担载荷。多轨道并行运行可突破单机容量限制,实现更高功率输出,同时降低对单个重物块质量和系统高度的要求。成本分析显示,功率每增加1 MW,总成本约增加20%~30%。
结论
对于兆瓦级系统,多轨道并行循环设计能有效提升功率并优化经济性,模块化方案兼具可扩展性与工程适应性。实际应用需综合权衡功率需求、地形条件、设备选型及成本投入,优先选择较高斜坡以兼顾效率与成本效益,为可再生能源消纳提供可靠支撑。
Objective
To address the power fluctuations challenges arising from high-penetration renewable energy integration into the grid
this research aims to explore and advance gravity energy storage technology
with the goal of providing a reliable and large-scale electricity storage solution.
Method
Based on cost control and multi-factor analysis
this study developed a modular design scheme for a single MW-level mountain slope gravity energy storage unit. This scheme was designed to be scalable to multi-track
multi-unit clusters.
Result
System power exhibits a strong positive correlation with slope height. When power ≥ 1 MW
the maximum traction load on a single track may be less than the total mass of the active mass blocks. In such cases
a dual-motor configuration on a single track can be employed to share the load. Operating multiple tracks in parallel can overcome the capacity limitation of a single unit
enabling higher power output while simultaneously reducing the required individual mass block mass and overall system height. Cost analysis shows that for every 1 MW increase in power
the total cost increases by approximately 20%~30%.
Conclusion
For MW-level systems
a parallel multi-track cycling design effectively enhances power output and optimizes economic performance. The modular scheme offers both scalability and engineering adaptability. Practical implementation requires comprehensive trade-offs considering power requirements
terrain conditions
equipment selection
and cost investment. Prioritizing higher slopes is recommended to balance efficiency with cost-effectiveness
thereby providing reliable support for renewable energy integration.
ZHANG W B, XING H J, NIE L J, et al. Review of the novel power system reliability assessment with high penetration renewable energy [J]. Electrical measurement instrumentation, 2025, 62(9): 51-61. DOI: 10.19753/j.issn1001-1390.2025.09.006.
HE P, LIU X, GONG Z J, et al. Hierarchical optimization operation model for joint peak-load regulation of source-load-storagein a high proportion of renewable energy power system [J]. Power system protection and control, 2024, 52(18): 112-122. DOI: 10.19783/j.cnki.pspc.231378.
MO W K, YE K, CHEN Y P, et al. Frequency stability challenges and countermeasures in typical isolated synchronous power grids with high penetration of renewable energy (part II) [J]. Power system protection and control, 2025, 53(18): 178-187. DOI: 10.19783/j.cnki.pspc.240487.
TONG W X, LU Z G, CHEN W J, et al. Solid gravity energy storage: a review [J]. Journal of energy storage, 2022, 53: 105226. DOI: 10.1016/j.est.2022.105226.
ZHENG Y S, SU H S, LIANG Y Y, et al. Development status and prospects of energy storage batteries for wind power generation [J]. Power capacitor reactive power compensation, 2025, 46(4): 1-12. DOI: 10.14044/j.1674-1757.pcrpc.2025.04.001.
LIN W, LIU T Y. Optimal allocation of super capacitor-hydrogen hybrid energy storage capacity based on scenario generation [J]. Electrical measurement instrumentation, 2025, 62(12): 115-124. DOI: 10.19753/j.issn1001-1390.2025.12.014.
JIA Y F, AN H J, ZHOU M G, et al. Review of current research status for electrochemical energy storage power station [J]. Power capacitor reactive power compensation, 2025, 46(3): 99-105. DOI: 10.14044/j.1674-1757.pcrpc.2025.03.013.
ZOU B, REN J D, XU D M, et al. Recent developments on the application of chloride molten salt heat storage technology to new energy power generation [J]. Power generation technology, 2025, 46(5): 872-884. DOI: 10.12096/j.2096-4528.pgt.24057.
LIU Z J, 2, YANG P, LIN X, et al. Coordination control strategy for frequency support based on virtual flywheel energy storage system in offshore wind turbines [J]. Smart power, 2024, 52(2): 101-107. DOI: 10.3969/j.issn.1673-7598.2024.02.014.
ZHENG Y C, SHAN C L, ZHANG J B. Current research status and development prospects of long duration energy storage system [J]. Southern energy construction, 2024, 11(2): 93-101. DOI: 10.16516/j.ceec.2024.2.09.
XU Z Q, LI J, ZHANG C L, et al. Levelized net present value of electricity analysis of frame gravity energy storage system [J]. Southern energy construction, 2025, 12(5): 48-57. DOI: 10.16516/j.ceec.2024-140.
WANG S, XIAO L Y, TANG W B, et al. Review of new gravity energy storage [J]. Energy storage science and technology, 2022, 11(5): 1575-1582. DOI: 10.19799/j.cnki.2095-4239.2021.0590.
HOU H, XU T, WU X X, et al. Optimal capacity configuration of the wind-photovoltaic-storage hybrid power system based on gravity energy storage system [J]. Applied energy, 2020, 271: 115052. DOI: 10.1016/j.apenergy.2020.115052.
WU Y N, ZHANG T, XU C B, et al. Location selection of seawater pumped hydro storage station in China based on multi-attribute decision making [J]. Renewable energy, 2019, 139: 410-425. DOI: 10.1016/j.renene.2019.02.091.
YUAN Z W, LI J, LI J, et al. Research review of gravity energy storage based on grand structure and slope gravity energy storage systems [J]. Southern energy construction, 2025, 12(5): 1-10. DOI: 10.16516/j.ceec.2024-139.
0
浏览量
0
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621