Determination And Defence Of The Collusion Bidding Of Power Producers On Electricity Market

With the establishment and perfectionlization of the electricity market in China, analying andstudying the undertaking of the collusion bidding on the part of power producers for high interestbecomes a highly urgent issue, the solution of this problem is of great importance in the nurturing ahealthy electricity market.The paper introduces the status quo of electricity market both home andabroad and the trading mode and feature of the electricity market. And makes a detailed quantitive andqualitive analyses of the reasons of the influence of market power on the whole electricity market andits measure. Through analyzing the bidding strategies of the power producers with market power, thepaper comes up with a mathematic mould of bidding of power producers. The paper focuses on themarket structure, the supply and demand relationship, the electricity price mechanism and the positionof the generation on the market and its effect on the bidding strategies. The paper puts forward for thefirst time the new idea of determining the collusion bidding of power producers through 3σ standardline , related analysis method and clustering analysis method and reasonable analysis method, andverify its feasibility through calculation. Finally, the paper put forward the new countermeasures tostop the collusion bidding behavior of power producers,and provide devices for the construction of theelectricity market in China.