电力系统自动化Issue(3):123-129,7.DOI:10.7500/AEPS20130220002
城市移动应急电源的优化调度
Optimal Scheduling of Urban Mobile Emergency Power Sources
摘要
Abstract
Developing a power emergency service management platform,and establishing as well as perfecting the power emergency mechanism is of great significance to enhancing the emergency supporting capability of a power system.A rational scheduling of existing mobile emergency power sources plays an important role in minimizing the outage costs of important customers and improving the capability of handling unforeseen power outage.Most of the existing research work on power emergency service focuses on the establishment of an emergency evaluation index system and the development of an emergency management platform.Up to now,the optimal scheduling problem of urban mobile emergency power sources has not yet been systematically addressed.Given this background,a bi-obj ective optimal scheduling model of urban mobile emergency power sources is developed for the first time.First,the scheduling model is mainly formulated as one with two obj ectives,the minimization of the total outage costs of all important consumers concerned and the minimization of the surplus of mobile emergency power sources.In this optimization model,the maximum function and sign function are respectively included in the obj ective function and the constraint set,which make the optimization problem very difficult to solve.In order to efficiently solve this problem, two 0-1 variables are introduced to transform this optimization model into a mixed integer linear programming problem which is easier to solve.Then,a solving method based on the delamination sequence method is proposed.Finally,a sample example is taken for demonstrating the feasibility and efficiency of the optimization model and solving algorithm developed.关键词
移动应急电源/优化调度/停电损失/混合整数规划Key words
mobile emergency power sources/optimal scheduling/outage cost/mixed integer programming引用本文复制引用
王宏,林振智,文福拴,薛禹胜,李颖毅..城市移动应急电源的优化调度[J].电力系统自动化,2014,(3):123-129,7.基金项目
国家高技术研究发展计划(863计划)资助项目(2011AA05A105) (863计划)
国家自然科学基金资助项目(51007080,51377005) (51007080,51377005)
中央高校基本科研业务费专项资金资助项目(2012QNA4011)@@@@This work is jointly supported by National High Technology Research and Development Program of China(863 Program)(No.2011AA05A105),National Natural Science Foundation of China(No.51007080,No.51377005),and the Fundamental Research Funds for the Central Universities(No.2012QNA4011) (2012QNA4011)