Electric Power ›› 2023, Vol. 56 ›› Issue (12): 174-182.DOI: 10.11930/j.issn.1004-9649.202308094

• Planning and Operation Technologies for Multi-Energy Systems in Low-Carbon Parks • Previous Articles     Next Articles

Optimal Dispatch of Virtual Power Plant Considering Stepped Carbon Trading and Comprehensive Demand Response

Zhipeng SU1(), Li WANG1(), Xinyi LIANG2(), Tao CHEN2(), Shunqi ZENG1, Zhiwen YU1   

  1. 1. Guangzhou Power Supply Bureau, Guangdong Power Grid Co., Ltd. CSG, Guangzhou 510620, China
    2. Southeast University School of Electrical Engineering, Nanjing 210096, China
  • Received:2023-08-23 Accepted:2023-11-21 Online:2023-12-23 Published:2023-12-28
  • Supported by:
    This work is supported by Science and Technology Project of China Southern Power Grid Corporation (Research on Key Technologies of Aggregation and Interactive Regulation of Large-Scale Flexible Resource Virtual Power Plant, No.GDKJXM20220333).

Abstract:

Under the goal of "double carbon", the virtual power plant (VPP) with multi-energy coupling and collaborative operation can effectively reduce the carbon emissions and improve the economic benefits of the system. In order to further reduce VPP carbon emissions and tap the demand side adjustable potential a VPP optimal scheduling model was proposed considering stepped carbon trading and integrated demand response. Firstly, based on the stepped carbon trading mechanism, considering the constraints of each VPP component, a VPP model is established to participate in the carbon trading market. Secondly, the demand response is divided into price demand response and alternative demand response, and the demand response model are constructed respectively. Finally, considering the energy purchase cost, system operation cost and stepped carbon transaction cost, a VPP low-carbon economic operation model is established with the goal of maximizing the benefits of VPP in a scheduling cycle, and the effectiveness of the model was verified by numerical analysis.

Key words: demand response, virtual power plant, stepped carbon trading, low-carbon operation