化工学报Issue(9):3512-3518,7.DOI:10.3969/j.issn.0438-1157.2014.09.028
基于不确定蒸汽需求和设备故障的锅炉系统随机规划设计
Boiler system design based on stochastic programming under uncertain steam demand and equipment failure
摘要
Abstract
The utility system design would consider the reliability to respond to boiler failure even shut down. The design would ensure system flexibility for the fluctuation of process steam demand as well. In this work, boiler system design was studied considering both the uncertainty of process steam demand and equipment failure based on mathematical programming. Probability distribution was used for fluctuation of process steam demand and the Markov model was used to deal with boiler failure to express uncertain parameter with probability. The approach of two-stage stochastic programming was to compensate the constraint violations caused by uncertain steam demand and boiler failure to reduce the effect on optimization and constraints. A mixed integer linear programming model (MILP) was formulated with the objective of minimum annual cost to design system configuration, equipment modes and operation of compensating flexible steam demand and equipment failure.关键词
不确定性/两阶段随机规划/系统工程/模拟/优化设计Key words
uncertainty/two-stage stochastic programming/systems engineering/simulation/optimal design分类
化学化工引用本文复制引用
刘畅,孙力,贺高红,盖丽梅..基于不确定蒸汽需求和设备故障的锅炉系统随机规划设计[J].化工学报,2014,(9):3512-3518,7.基金项目
国家杰出青年科学基金项目(21125628);辽宁省科学技术计划项目(2011224005);中国石油科技创新基金资助项目(2011D-5006-0401)。@@@@ supported by the National Science Fund for Distinguished Young Scholars of China (21125628), the Science and Technology Plan Projects of Liaoning Province(2011224005) and China Petroleum Science and Technology Innovation Fund(2011D-5006-0401) (21125628)