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锅炉蒸汽系统多操作周期的优化调度
引用本文:鄢烈祥,胡晟华,麻德贤.锅炉蒸汽系统多操作周期的优化调度[J].化工学报,2003,54(12):1708-1712.
作者姓名:鄢烈祥  胡晟华  麻德贤
作者单位:武汉理工大学化学工程系,湖北 武汉 430070;北京化工大学计算机系,北京 100029
摘    要:针对锅炉蒸汽系统必须满足外界蒸汽的需求发生周期性变化的情况,提出了每个周期的操作费用和周期之间锅炉启动和停运的转运费用的优化调度问题.针对此混合整数非线性规划问题,提出了用列队竞争算法和动态规划法分步求解的计算方法,所需的计算时间仅与周期数成正比,而且能得到全局最优解.两个实例说明了该方法的有效性.

关 键 词:锅炉  优化调度  列队竞争算法  混合整数非线性规划
文章编号:0438-1157(2003)12-1708-05
收稿时间:2002-7-8
修稿时间:2002年7月8日

OPTIMAL MULTI-PERIOD OPERATIONAL PLANNING FOR BOILER STEAM SYSTEMS
YAN Liexiang,HU Shenghua,MA Dexian.OPTIMAL MULTI-PERIOD OPERATIONAL PLANNING FOR BOILER STEAM SYSTEMS[J].Journal of Chemical Industry and Engineering(China),2003,54(12):1708-1712.
Authors:YAN Liexiang  HU Shenghua  MA Dexian
Abstract:The multi-period operational planning for the boiler steam system was formulated as a mixed-integer nonlinear program (MINLP). The objective function accounted for both the operating costs for each period and changeover costs for start-up/shut-down of boilers between periods of operation. A sub-section method was proposed for solving the MINLP problem with the line-up competition algorithm (LCA) coupled with dynamic programming approach. The computation time for the method was proportional to the number of periods, and global solution of the MINLP was guaranteed. The effectiveness of the proposed method was illustrated with two examples.
Keywords:boiler  optimization  line-up competition algorithm  mixed-integer nonlinear program  
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