ZHAO Long, SUN Yi, WANG Xian, et al. Probabilistic Assessment and Interaction for Adjustable Potential of Thermostatically Controlled Loads Considering User Uncertainty[J]. 2025, 42(5): 978-986.
DOI:
ZHAO Long, SUN Yi, WANG Xian, et al. Probabilistic Assessment and Interaction for Adjustable Potential of Thermostatically Controlled Loads Considering User Uncertainty[J]. 2025, 42(5): 978-986. DOI: 10.19725/j.cnki.1007-2322.2023.0221.
Probabilistic Assessment and Interaction for Adjustable Potential of Thermostatically Controlled Loads Considering User Uncertainty
Accurate evaluation on the adjustable potential of air conditioner thermostatically controlled load cluster and its utilization can mitigate fluctuations in new energy such as photovoltaics
and it is of great significance in maintaining the safe and stable operation of power grids. Aiming to address the challenges related to model parameter generalization
physical concept weakening and poor robustness of data-driven methods
a probabilistic assessment method is proposed for the adjustable potential of thermostatically controlled load cluster
taking uncertainties into account. Firstly
the thermostatically controlled load cluster modeling based on hybrid model and data is utilized to track the actual load curve of the thermostatically controlled cluster in a day. Then
the robustness of the proposed method is validated based on KL divergence
considering the unmeasured building parameters and the uncertain user consumption behavior. Finally
the probabilistic assessment and interaction mechanism of the response capacity of the air conditioner load cluster are established based on the hybrid-driven model
taking a 10kV feeder line in Shandong Province as a practical instance. The results demonstrate the effectiveness of the proposed method in mitigating the power flow backflow and realizing the complete local consumption of distributed PV.
关键词
Keywords
references
ZHUO Zhenyu, ZHANG Ning, XIE Xiaorong, et al. Key technologies and developing challenges of power system with high proportion of renewable energy[J]. Automation of Electric Power Systems, 2021, 45(09): 171−191(in Chinese).
LI Mingjie, CHEN Guoping, DONG Cun, et al. Research on power balance of high proportion renewable energy system[J]. Power System Technology, 2019, 43(11): 3979−3986(in Chinese).
HE Jinsong, YE Peng, ZHANG Tao, et al. Research overview of air conditioning load for power system application[J]. Journal of Shenyang Institute of Engineering(Natural Science), 2019, 15(04): 343−349(in Chinese).
SHI Qingxin, CHEN C, ANDREA M, et al. Estimating the profile of incentive-based demand response (IBDR) by integrating technical models and social-behavioral factors[J]. IEEE Transactions on Smart Grid, 2020, 11(1): 171−183.
HASSAN F. The path of the smart grid[J]. IEEE Power and Energy Magazine, 2010, 8(1): 18−28.
ZIADI Z, TAIRA S, OSHIRO, et al. Optimal power scheduling for smart grids considering controllable loads and high penetration of photovoltaic generation[J]. IEEE Transactions on Smart Grid, 2014, 5(5): 2350−2359.
HUI H X, DING Y, SHI O X, et al. 5G network-based internet of things for demand response in smart grid: A survey on application potential[J]. Applied Energy, 2020, 257: 113972−113986.
XIE K, HUI H X, DING Y. Review of modeling and control strategy of thermostatically controlled loads for virtual energy storage system[J]. Protection and Control of Modern Power Systems, 2019, 4(1): 1−13.
JIANG Tingyu, JU Ping, WANG Chong. Aggregated power model of air-conditioning load considering stochastic adjustment behaviors of consumers[J]. Automation of Electric Power Systems, 2020, 44(03): 105−113(in Chinese).
YAO Yao, ZHANG Peichao, WANG Yongquan, et al. A two-layer control method for thermostatically controlled loads to provide fast frequency regulation[J]. Proceedings of the CSEE, 2018, 38(17): 4987−4998+5296(in Chinese).
CHENG Limin, BAO Yuqing. A day-ahead scheduling of large-scale thermostatically controlled loads model considering second-order equivalent thermal parameters model[J]. IEEE Access, 2020, 8(8): 102321−102334.
YANG Xiu, FU Guangnu, LIU Fang, et al. Potential evaluation and control strategy of air conditioning load aggregation response considering multiple factors[J]. Power System Technology, 2022, 46(02): 699−714(in Chinese).
LI Yaping, YAO Jianguo, YONG Taiyou, et al. Estimation approach to aggregated power and response potential of residential thermostatically controlled loads[J]. Proceedings of the CSEE, 2017, 37(19): 5519−5528+5829(in Chinese).
WANG Hongtao, ZHANG Liwei, MU Gang, et al. A parameter optimization method and evaluation of aggregation ability of thermostatically-controlled load model[J]. Journal of Harbin University of Science and Technology, 2020, 25(05): 23−31(in Chinese).
Al Xin, ZHAO Yuequn, ZHOU Shupeng, et al. Study on virtual energy storage features of air conditioning load direct load control[J]. Proceedings of the CSEE, 2016, 36(06): 1596−1603(in Chinese).
HAO He, WU Di, LIAN Jianming, et al. Optimal coordination of building loads and energy storage for power grid and end user services[J]. IEEE Transactions on Smart Grid, 2018, 9(5): 4335−4345.
CHEN Can, DU Weizhu, BAI Kai, et al. Potential assessment and interaction framework of air conditioning thermostatically controlled load cluster participating in photovoltaic consumption[J]. Modern Electric Power, 2024, 41(3): 479-489(in Chinese).
ABIRI-JAHROMI, AMIR, BOUFFARD, et al. Contingency-type reserve leveraged through aggregated thermostatically-controlled loads-part I: characterization and control[J]. IEEE Transactions on Power Systems, 2016, 31(3): 1972−1980.
WALTER B, ANATOLY Z, LI J. A phase model approach for thermostatically controlled load demand response[J]. Applied Energy, 2018, 228: 667−680.
MACKAY D. Information theory, inference, and learning algorithms[M].England: Cambridge University Press, 2003.