Three-Part Electricity Price System Design for Natural Gas Power
This paper studies the gas power plant static and dynamic benefits to the thermal power plants,the power grid and the electricity users.To confront the limits of one-part price,two-part price and TOU price in reflecting the static and dynamic benefits of gas power plant,three-part price system is proposed.Three-part price system consists of the capacity price,the energy price and the subsidies price,which can reflect the fixed costs,the variable costs and the static and dynamic benefit of the gas power plant respectively.It comprehensively reflects the value of the natural gas.power plants,and effectively improves their financial viability.The calculation result of 2 × 300 MW combined cycle generating units and economic evaluation have verified the rationality of three-part price system.
natural gas power generationfeed-in tariff (FIT)three-part electricity pricecomprehensive benefit