为提高电力市场处于混沌态时的经济效益,建立计及输电网约束的电力市场有限理性古诺动态博弈模型,提出电力市场时滞反馈混沌控制方法。当市场参数超出Nash均衡的稳定域时,市场将出现周期甚至混沌的变化行为。市场处于混沌态时,经济表现较差。时滞反馈混沌控制方法以某一期发电量与若干前期的发电量之差作为控制信号,加到下一期的发电量中,实现了对市场混沌行为的控制,从而提高市场的经济效益。该方法通过两节点和三节点电力市场算例得到证实。
In order to improve the economic benefit of the power market in the chaotic state, the dynamic Cournot game model with bounded rationality in power market is established and the time-delayed feedback chaos control is proposed. If the paramaters are out of the stability region of the Nash equilibrium, the period even the chaotic state would be appeared. The economic performence is poor in the chaotic state. The difference between the generated energy of one period and some period previous is took as control signal of the time- delayed feedback chaos control method, which is added to the generated energy of the next priod, and the chaotic behavior is controlled to Nash equilibrium, thereby the economic benefit of the market is increased. The proposed method is verified by the examples of 2-node and 3-node power market.