ZHANG Guobin, ZHU Cen, YUAN Guili, et al. Multi-time Scale Thermoelectric Joint Optimal Dispatching of Virtual Power Plant With Solar-thermal Power Station[J]. 2026, 43(2): 265-275.
DOI:
ZHANG Guobin, ZHU Cen, YUAN Guili, et al. Multi-time Scale Thermoelectric Joint Optimal Dispatching of Virtual Power Plant With Solar-thermal Power Station[J]. 2026, 43(2): 265-275. DOI: 10.19725/j.cnki.1007-2322.2023.0380.
Multi-time Scale Thermoelectric Joint Optimal Dispatching of Virtual Power Plant With Solar-thermal Power Station
To enhance the accuracy of the virtual power plant scheduling plan and fully exploit the adjustment potential of flexible resources in the virtual power plant
in this paper we propose a day-ahead and intraday multi-time scale optimization scheduling method that makes both day-ahead and intraday forecast of wind and solar output as well as load. Additionally
we utilize energy storage batteries to smooth the fluctuations of intraday wind and solar output
employ solar-thermal power station to decouple the thermoelectric units with the aim of mitigating their minimum output
and consider demand response resources with varying response speeds. A multi-time scale thermoelectric joint optimization scheduling model for virtual power plants containing solar-thermal power stations is established
and the adaptive genetic algorithm is employed to solve it. The simulation results of the example show that
compared to traditional day-ahead scheduling
the multi-time scale optimal dispatching enables a more refined dispatching plan
thereby further promoting wind and solar consumption
reducing the output deviation of the virtual power plant
and improving the economy of the virtual power plant.
关键词
Keywords
references
WAGNER M J, NEWMAN A M, HAMILTON W T, et al . Optimized dispatch in a first-principles concentrating solar power production model[J ] . Applied Energy, 2017, 203: 959−971.
DU E, ZHANG N, HODGE B M, et al . Economic justification of concentrating solar power in high renewable energy penetrated power systems[J ] . Applied Energy, 2018, 222: 649−661.
KARDAKOS E G, SIMOGLOU C K, BAKIRTZIS A G. Optimal offering strategy of a virtual power plant: a stochastic bi-level approach[J]. IEEE Transactions on Smart Grid, 2016, 7(2): 794−806.
WANG Zhenhao, XU Jingjian, TIAN Chunguang, et al . Combined thermal power dispatching of wind power system including carbon trading cost[J ] . Journal of Solar Energy, 2020, 41(12): 245−253(in Chinese).
WANG Z H, XU J J, TIAN C G, et al . Combined heat and power scheduling strategy considering carbon trading cost in wind power system[J ] . Acta Energiae Solaris Sinica, 2020, 41(12): 245−253.
NOSRATABADI S M, HOOSHMAND R A, GHOLIPOUR E. A comprehensive review on microgrid and virtual power plant concepts employed for distributed energy resources scheduling in power systems[J]. Renewable and Sustainable Energy Reviews, 2017, 67: 341−363.
NAVAL N, SANCHEZ R, YUSTA M J. A virtual power plant optimal dispatch model with large and small-scale distributed renewable generation[J]. Renewable Energy, 2020, 151: 57−69.
ZHI X W, SHI T S, XIANG N L, et al . A remote integrated energy system based on cogeneration of a concentrating solar power plant and buildings with phase change materials[J ] . Energy Conversion and Management, 2019, 187: 472−485.
YU C F, SHU Q Z. Risk-constrained optimal scheduling with combining heat and power for concentrating solar power plants[J]. Solar Energy, 2020, 208: 937−948.
SUN Shitong, KAZEMI-RAZI S M, KAIGUTHA L G, et al . Day-ahead offering strategy in the market for concentrating solar power considering thermoelectric decoupling by a compressed air energy storage[J ] . Applied Energy, 2022(305): 117804.
ZHAO S H, WANG J, GONG L W, et al . Economic dispatch of virtual power plant contained wind-photothermal considering integrated demand response[C ] //2021 IEEE 5th Conference on Energy Internet and Energy System Integration (EI2). IEEE, 2021.
CUI Yang, YANG Zhiwen, ZHONG Wuzhi, et al . The joint output dispatch of thermal storage station and thermal power unit[J ] . Electric Power Automation Equipment, 2019, 39(02): 71−77(in Chinese).
JU Liwei, YU Chao, TAN Zhongfu. Two-stage scheduling optimization model and solution algorithm of wind power energy storage for demand response[J]. Power System Technology, 2015, 39(5): 1287−1293(in Chinese).
HAN K H, KIM K H. Genetic quantum algorithm and its application to combinatorial optimization problem [C]//Proceedings of IEEE International Conference on Evolutionary Computation. California, USA: IEEE, 2000: 1354−1360.
ZHANG Qin, WANG Xifan, WANG Jianxue, et al . Review of demand response research in the electricity market[J ] . Automation of Electric Power Systems, 2008, 32(3): 97−106(in Chinese).
NING Yangtian, LI Xiangjun, DONG Dehua, et al . Overview of the research method of energy storage system to suppress the output fluctuation of solar power generation[J ] . Distribution Utilization, 2017, 34(04): 2−11(in Chinese).
LU Zongxiang, LIN Yisha, QIAO Ying, et al . Flexibility of supply and demand balance in an extremely high proportion of renewable energy power systems[J ] . Automation of Electric Power Systems, 2022, 46(16): 3−16(in Chinese).
YUAN Guili, WANG Linbo, WANG Baoyuan. Load optimization scheduling and economic benefit analysis based on the “thermoelectric decoupling” of the virtual power plant[J]. Proceedings of the CSEE, 2017, 37(17): 4974−4985(in Chinese).
LI Hui. Research on low-carbon economic scheduling of electric-thermal integrated energy system containing solar-thermal-thermoelectric[D]. Jilin: Dongbei Dianli University, 2020(in Chinese).
YU Jianfang. Active multi-source collaborative optimization dispatching of power distribution network [D]. Beijing: North China Electric Power University, 2022(in Chinese).
GB/T 19963—2011, Technical regulations on wind farm access to power system[S]. Beijing: China Standard Publishing House, 2011(in Chinese).
GB/T 19964—2012, Technical regulations on photovoltaic power station access to power system[S]. Beijing: China Standard Publishing House, 2011(in Chinese).
Multi-time Scale Reactive Power/Voltage Optimal Control for Active Distribution Network Based on Improved Grey Wolf Optimizer and Second-order Cone Programming
A Scheduling Model of Virtual Power Plant Considering Source-load Uncertainty
Low Carbon Economic Scheduling of Virtual Power Plants With Wind Power, Carbon Capture, Charge and Change Station Considering Charge Discharge Strategy
Cloud-edge Collaborative Real-time Optimal Schedule Method of Virtual Power Plant Considering Day-ahead Deviation and Grid Demand
A Day-ahead Bidding Strategy of the Energy-auxiliary Service Market Considering the Participation of Photothermal Virtual Power Plants
Related Author
Yu CONG
Shuai YUAN
Hao WANG
Wenyi LI
Jicheng LIU
Shuxian FENG
Yanan SONG
Jiakang SUN
Related Institution
Inner Mongolia Institute of Electric Power Research, Hohhot 010020, Inner Mongolia Autonomous Region
College of Electrical Engineering, Inner Mongolia University of Technology, Hohhot 010051, Inner Mongolia Autonomous Region
School of Economics and Management, North China Electric Power University, Changping District
China Electric Power Research Institute, Haidian District
State Grid Economic and Technological Research Institute of Qinghai Electric Power Company