电力市场监管中发电商投机行为存在性排序

电力市场监管的一项重要任务，就是对参与电力市场的发电商投机行为的存在性进行判断，进而防止市场成员滥用市场力，操纵电力市场、危害其他市场成员的利益，维护市场竞争的有效性．以市场力相对大小、发电商报价与市场结清价格的接近度、对调度机构的指令执行情况作为电力市场中发电商投机行为存在性判断准则，并在此准则下采用层次分析法的改进算法广义最小偏差排序方法，对参与电力市场的发电商投机行为的存在性进行排序，使发电商存在投机行为的可能性得到综合评判和量化．

Ranking the Possibilities of Speculations of Power-Generating Merchants in Power Market Monitoring

An important task of power market monitoring is to detect and evaluate speculations of power-generating merchants and prevent market members from abusing market power to manipulate the power market and to do harm to other market members, and to maintain the validity of the market competitiveness. In this paper, the relative degree of market power, the extent of approach between bid price and market clearing price and the fulfillment of the instructions of the dispatch center are the criteria to judge whether speculations exist. The possibilities of speculations are synthetically evaluated and quantitatively analyzed to give monitor reference to speculations by using the generalized lowest deviation method to rank them.