To addresses the coordinated control of the compressor and outlet regulating valve for managing the charging load in a compressed air energy storage (CAES) system with a wide sliding pressure storage range
specifically under conditions when the pressure in the air storage reservoir falled below the rated/minimum outlet pressure of the final-stage compressor during the energy storage stage
a full working-condition dynamic simulation model of a 150 MW/1 200 MWh adiabatic compressed air energy storage system was developed. Utilizing the multidisciplinary co-simulation approach
the model enabled real-time simulation of the thermodynamic system's dynamic behavior and the control system on a unified platform. Multiple control strategies for the compressor and the outlet regulating valve were proposed
and the regulatory performance of different operational schemes was verified. Simulation results indicate that the compressor responds more sensitively to flow variations and remains actively involved in regulation during system flow fluctuations. Considering both the stable output of the process system and the average energy efficiency across the entire sliding-pressure range
a combined control strategy which integrates compressor pressure/differential pressure control with outlet valve flow control is recommended when the reservoir pressure is below the final-stage compressor's rated/minimum outlet pressure. Compared to other strategies
this approach keeps the guide vane angles of the first three compressor stages essentially constant
minimizing the throttling energy loss of the outlet regulating valve
and achieving a maximum reduction in the energy consumption of 0.30% during the medium pressure phase of the gas storage interval.
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references
郝宁, 刘传亮, 张天博, 等. 10 MW级压缩空气储能地下人造硐室充放气过程数值仿真研究[J]. 动力工程学报, 2024, 44(12): 1898-1906. HAO Ning, LIU Chuanliang, ZHANG Tianbo, et al. Numerical simulation study on charging and discharging processes of an underground artificial cavern in a 10 MW compressed air energy storage system[J]. Journal of Chinese Society of Power Engineering, 2024, 44(12): 1898-1906.
梅生伟, 公茂琼, 秦国良, 等. 基于盐穴储气的先进绝热压缩空气储能技术及应用前景[J]. 电网技术, 2017, 41(10): 3392-3399. MEI Shengwei, GONG Maoqiong, QIN Guoliang, et al. Advanced adiabatic compressed air energy storage system with salt cavern air storage and its application prospects[J]. Power System Technology, 2017, 41(10): 3392-3399.
赵峰, 杨明成, 郝宁, 等. 压缩空气储能系统透平负荷控制策略的研究与仿真实现[J]. 储能科学与技术, 2025, 14(9): 3500-3508. ZHAO Feng, YANG Mingcheng, HAO Ning, et al. Research and simulation implementation of turbine load control strategies in compressed air energy storage systems[J]. Energy Storage Science and Technology, 2025, 14(9): 3500-3508.
MARTNEZ M, MOLINA M G, MERCADO P E. Dynamic performance of compressed air energy storage (CAES) plant for applications in power systems[C]//2010 IEEE/PES Transmission and Distribution Conference and Exposition: Latin America (T&D-LA). Sao Paulo, Brazil: IEEE, 2010: 496-503.
MAZLOUM Y, SAYAH H, NEMER M. Dynamic modeling and simulation of an isobaric adiabatic compressed air energy storage (IA-CAES) system[J]. Journal of Energy Storage, 2017, 11: 178-190.
ZHAO Pan, GAO Lin, WANG Jiangfeng, et al. Energy efficiency analysis and off-design analysis of two different discharge modes for compressed air energy storage system using axial turbines[J]. Renewable Energy, 2016, 85: 1164-1177.
郭欢, 徐玉杰, 张新敬, 等. 蓄热式压缩空气储能系统变工况特性[J]. 中国电机工程学报, 2019, 39(5): 1366-1376. GUO Huan, XU Yujie, ZHANG Xinjing, et al. Off-design performance of compressed air energy storage system with thermal storage[J]. Proceedings of the CSEE, 2019, 39(5): 1366-1376.
王宇轩, 张羽丰, 李连生. 小型先进绝热压缩空气储能系统建模仿真与动态分析[J]. 南方能源建设, 2025, 12(2): 145-157. WANG Yuxuan, ZHANG Yufeng, LI Liansheng. Simulation and dynamic analysis of small advanced insulated compressed air energy storage system[J]. Southern Energy Construction, 2025, 12(2): 145-157.
LI Yaowang, MIAO Shihong, LUO Xing, et al. Dynamic modelling and techno-economic analysis of adiabatic compressed air energy storage for emergency back-up power in supporting microgrid[J]. Applied Energy, 2020, 261: 114448.
LEMOFOUET S, RUFER A. Hybrid energy storage system based on compressed air and super-capacitors with maximum efficiency point tracking (MEPT)[J]. IEEJ Transactions on Industry Applications, 2006, 126(7): 911-920.
SALVINI C, MARIOTTI P, GIOVANNELLI A. Compression and air storage systems for small size CAES plants: design and off-design analysis[J]. Energy Procedia, 2017, 107: 369-376.
马昕, 李珂, 张承慧, 等. 多级压缩空气储能系统变工况的优化运行控制[J]. 控制理论与应用, 2019, 36(3): 436-442. MA Xin, LI Ke, ZHANG Chenghui, et al. Off-design optimal control of multistage compressed air energy storage system[J]. Control Theory & Applications, 2019, 36(3): 436-442.
郑彦霖, 郭欢, 尹钊, 等. 微型压缩空气储能热电联供系统变负荷运行特性[J]. 储能科学与技术, 2025, 14(9): 3488-3499. ZHENG Yanlin, GUO Huan, YIN Zhao, et al. Variable-load operating characteristics of heat and power cogeneration system based on micro compressed air energy storage[J]. Energy Storage Science and Technology, 2025, 14(9): 3488-3499.
张旭, 李阳海, 王廷举, 等. 大容量压缩空气储能压缩和膨胀系统启动关键过程特性研究[J]. 可再生能源, 2025, 43(3): 316-323. ZHANG Xu, LI Yanghai, WANG Tingju, et al. Key start-up performance research for compression and expansion process of large-capacity compressed air energy storage system[J]. Renewable Energy Resources, 2025, 43(3): 316-323.
AMIN A A, MAQSOOD M T, MAHMOOD-UL-HASAN K. Surge protection of centrifugal compressors using advanced anti-surge control system[J]. Measurement and Control, 2021, 54(5/6): 967-982.
杨明成, 郝宁, 刘传亮, 等. 离心式压缩机性能与解耦控制的仿真与实现[J]. 动力工程学报, 2025, 45(5): 662-674. YANG Mingcheng, HAO Ning, LIU Chuanliang, et al. Simulation and implementation of performance and decoupling control for centrifugal compressors[J]. Journal of Chinese Society of Power Engineering, 2025, 45(5): 662-674.
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Numerical Simulation and Optimization Study on Structure of Large Artificial Caverns in Compressed Air Energy Storage Systems
Study on Circumferential Propagation Characteristics of Self-induced Unsteady Pulsations in Centrifugal Compressors
System Simulation Modeling and Variable Operating Condition Analysis of Compressors for Compressed Air Energy Storage System
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Related Institution
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