引用本文: | 李国庆,翟晓娟.基于层次分析法的孤立微电网多目标优化运行[J].电力系统保护与控制,2018,46(10):17-23.[点击复制] |
LI Guoqing,ZHAI Xiaojuan.Multi-objective optimal operation of isoland micro-grid based on analytic hierarchy process[J].Power System Protection and Control,2018,46(10):17-23[点击复制] |
|
摘要: |
针对微网运行中风机出力和光伏出力等随机性因素,建立了基于机会约束规划的孤立微电网经济运行模型。以包含风力机、光伏、负荷、储能和微型燃气轮机的微网为例,以微网运行的成本作为总的目标函数,将运行中机组的运行成本、运行过程中机组所排放的CO2的处理费用和机组所排放的SO2的处理费用作为三个子目标函数。在处理三个子目标函数的权重时采用层次分析法,在处理机会约束时采用序列运算理论中的卷和运算。最后通过Tomlab优化工具求解目标函数,得到微网运行的最优目标以及在最优目标时各个机组的出力情况。 |
关键词: 孤立微电网 优化运行 层次分析法 机会约束规划 序列运算 |
DOI:10.7667/PSPC170736 |
投稿时间:2017-05-16修订日期:2017-07-17 |
基金项目:国家电网公司科技发展计划项目资助(52243714001G) |
|
Multi-objective optimal operation of isoland micro-grid based on analytic hierarchy process |
LI Guoqing,ZHAI Xiaojuan |
(Northeast Electric Power University, Jilin 132012, China) |
Abstract: |
Aiming at the random factors in micro-grid operation such as fan output and photovoltaic output, a chance constrained programming economic operation model of isolated micro-grid is proposed. It takes the micro-grid including wind turbine, photovoltaic, load, energy storage, micro gas turbine as an example, micro-grid operation cost as the the total objective function, and the unit operation cost, CO2 emission treatment costs during unit operation, and SO2 emission treatment costs of unit as three sub objective functions. The weight of processing the three sub objective functions is processed by using AHP, chance constrained programming is dealt with the Curl-sum operation of sequence operation theory. Finally, the tomlab optimization tool is used to solve the objective function, and the optimal objective of microgrid operation and the output of each micro unit in optimal target are obtained. This work is supported by Science and Technology Project of State Grid Corporation of China (No. 52243714001G). |
Key words: isolated micro-grid optimal operation analytic hierarchy process (AHP) chance-constrained programming sequence operation |