中国电机工程学报2012,Vol.32Issue(25):52-59,8.
基于序列运算理论的孤立微电网经济运行模型
An Economic Operation Model for Isolated Microgrid Based on Sequence Operation Theory
摘要
Abstract
In order to deal with randomness of wind power and photovoltaic power generation, an economic operation model of isolated microgrid based on chance constrained programming was proposed in this paper. Because some chance constraints are difficult to be transformed into deterministic constraints, probability sequences were calculated according to probability distribution of renewable energy on the basis of sequence operation theory, and the chance constraints of the proposed model could be transformed into equivalence class of deterministic constraints. So the proposed model that maintains the mixed-integer linear structure is compatible with solvers such as TOMLAB. The simulation results show that the results of proposed scheme are stable and can be quickly calculated as compared with stochastic simulations. In addition, in order to investigate the rationality of probability sequence, the impact of different discretized steps on the results was discussed and the proposed scheme was further verified.关键词
微电网/经济运行模型/机会约束规划/序列运算理论Key words
microgrid/ economic operation model/ chance constrained programming/ sequence operation theory分类
信息技术与安全科学引用本文复制引用
金鹏,艾欣,许佳佳..基于序列运算理论的孤立微电网经济运行模型[J].中国电机工程学报,2012,32(25):52-59,8.基金项目
国家重点基础研究发展计划项目(973项目)(2009CB219706). (973项目)