Decision on Mixed Trading between Medium- and Long-Term Markets and Spot Markets for Electricity Sales Companies under New Electricity Reform Policies

The introduction of the new round electricity reform policies has made sales companies’ trading environment increasingly complex. In medium- and long-term market spot market, following policy-oriented optimization decisions is focus companies. main objective this study to consider impact latest China’s current on each subject propose a method for companies make optimal renewable energy source (RES) power conventional (CES) mixed with in markets improve efficiency trading, promoting consumption helping synergistic development tradable green certificate (TGC) market. This paper first discusses transactions various subjects constructs model consumer utility function, profit an company, generators storage. Considering complex supply demand relationship among game established decision between minimize comprehensive purchase cost company. To reduce decision-making risk caused by uncertainty price, prophet used predict price; finally, through analysis companies, transaction different periods scenarios are solved. test results show that proposed can significantly profitability provide reference participate