电力系统碳排放流的计算方法初探

电力系统碳排放流分析的理念为低碳电力带来了新的研究方向。根据潮流计算的结果准确而系统地求解电力系统中碳排放流的分布成为亟待解决的问题。在电力系统碳排放流分析理论的基础上,进一步分析了碳排放流和电力系统潮流计算之间的异同,以及电力系统碳排放流的影响因素、计算体系和计算思路;根据碳排放流求解的需要,定义了一些关键矩阵和向量;结合电力系统潮流计算方法与高等电力网络分析方法,在忽略网损的情况下,建立了电力系统碳排放流的基本计算方法,并通过算例系统验证了该方法的正确性。

Preliminary Investigation on a Method for Carbon Emission Flow Calculation of Power System

The theory of power system carbon emission flow has brought new research directions to low carbon electricity field.Accurate calculation of carbon emission flow distribution in power systems according to power flow distribution has become a problem to be solved.Based on the theoretical framework for carbon emission flow in power systems,the similarities and differences between carbon emission flow calculation and power flow calculation are identified.Then influencing factors,calculation systems and steps for carbon emission flow calculation are analyzed and some important matrices and vectors are defined in order to meet the demand of this calculation.Based on the methods of power flow analysis and advanced electric power network analysis,a fundamental method for power system carbon emission flow is established with network losses neglected.Taking IEEE 14-bus system as an example system,the validity of this method is proven.