山西电力现货市场中长期与现货衔接问题及对策

Problems and Solutions of Medium & Long-term Trading Connected With Electricity Spot Market in Shanxi Province

中长期交易与现货市场的衔接是现货市场建设需要考虑的关键要素之一。山西发用两侧均参与的集中式现货市场已在各类典型电网运行方式下经过多次结算试运行。文章对山西在市场化中长期交易与现货市场衔接方面存在的问题进行了深入分析,指出尽快建立容量补偿机制、开展适应现货市场的中长期分时段交易是解决问题的关键。最后结合现货结算试运行设计了一种新的中长期分时段交易机制,包括交易方式、交易周期、合同分解、风险控制等内容。

The connection between the medium &long-term trading and the spot market is one of the key factors considered in the construction of spot markets. The centralized spot market in Shanxi province, in which both the power generation and consumption participate in the tradings, has gone through several settlement trial operations under various typical grid circumstances. This paper analyzes the problems of marketized medium & long-term trading connected with the spot market in Shanxi province. It points out that the key to solve the problems is to establish the capacity compensation mechanism as soon as possible, and to carry out the time division medium & long-term trading fitting well with the spot markets. Combining with the spot market settlement trial operation, a new time division medium & long-term trading mechanism is designed, including the trading modes, the trading cycles, the contract decomposition, the risk control, and so on.