Hunan Electric Power ›› 2022, Vol. 42 ›› Issue (6): 76-82.doi: 10.3969/j.issn.1008-0198.2022.06.013

• New technology and Application • Previous Articles     Next Articles

Research on Thermal Power Multi-Market Joint Operation Strategy

WANG Shuqiang1, LIU Shijian1, HUANG Chao1, LIANG Jiahao2   

  1. 1. Wuling Power Corporation Limited,Changsha 410004, China;
    2. School of Economy and Management, North China Electric Power University, Beijing 102206, China
  • Received:2022-08-25 Revised:2022-10-10 Online:2022-12-25 Published:2023-01-13

Abstract: In order to ensure the market competitiveness of thermal power manufacturers in the new power system in multiple markets, the market competitiveness of thermal power manufacturers based on the development of electricity market and auxiliary service market is analyzed. Considering the market benefit of the optimized thermal power manufacturer, the optimization model of thermal power unit output curve considering the electricity energy market and auxiliary service market is constructed. Combined with the game of multiple thermal power manufacturers connected to the grid and the basic situation of time-segment power quantity value, the output optimization model of thermal power unit based on A2C is constructed. Combined with a simulation example, the model proposed is verified to improve the market benefit of thermal power plant, and the results show that the model is economic and effective.

Key words: deep load changing, main and auxiliary union, deep reinforcement learning, competitive strategy, power transaction

CLC Number: