电测与仪表2025,Vol.62Issue(8):1-10,10.DOI:10.19753/j.issn1001-1390.2025.08.001
含碳捕集电厂的电-气互联系统低碳经济调度
Low-carbon economic dispatching of integrated electricity-gas system in carbon capture power plant
摘要
Abstract
In order to deal with the problem of low-carbon operation of power system,this paper takes the two-way coupled integrated electricity-gas system(IEGS)as the research object,introduces carbon capture technology and carbon trading mechanism,and studies the low-carbon economic dispatching problem of integrated electricity-gas system in carbon capture power plant.Firstly,the energy consumption characteristics of carbon capture are ana-lyzed,and some CO2 is absorbed by electricity to gas.By comparing and analyzing the traditional carbon trading mechanism with the stepped carbon trading mechanism,it is proved that the stepped carbon trading mechanism is more conducive to the low-carbon operation of the system.Secondly,a low-carbon economic scheduling model of integrated electricity-gas system considering carbon capture cost and carbon transaction cost is established.Through linear transformation and improved second-order cone relaxation method,the non convex nonlinear model is trans-formed into a mixed integer convex optimization model.Finally,the simulation results on the modified IEEE 30-bus power system and Belgium 20-bus natural gas system show that the model established in this paper can effectively realize the low-carbon economic operation of system.关键词
电-气互联系统/碳捕集电厂/阶梯式碳交易机制/低碳经济调度/改进二阶锥松弛Key words
integrated electricity-gas system/carbon capture power plant/stepped carbon trading mechanism/low-carbon economy dispatching/improved second-order cone relaxation分类
信息技术与安全科学引用本文复制引用
徐玉琴,朱炳霖,方楠..含碳捕集电厂的电-气互联系统低碳经济调度[J].电测与仪表,2025,62(8):1-10,10.基金项目
国家自然科学基金青年科学基金资助项目(51807059) (51807059)