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直接配置法求解连续铸钢过程中的最优控制问题

Direct Collocation Method to the Numerical Solution of Optimal Control of Continuous Casting
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摘要 利用描述连续铸钢过程二冷区喷水控制下钢的热传导的半离散化模型 ,我们构造一包含温度梯度约束的最优控制问题 .针对此最优控制问题 ,采用直接配置法进行数值求解 ,得出相应的近似最优控制 . Starting from a semi-discrete model describing the heat transfer of a continuous casting process of steel with water spray control in the secondary cooling zone,an optimal control problem with gradient constraints is formulated. A direct collocatoin method is applied to solve numerically this optimal control problem.
出处 《数学的实践与认识》 CSCD 北大核心 2004年第8期81-94,共14页 Mathematics in Practice and Theory
关键词 配置法 半离散 近似 数值求解 最优控制 热传导 温度梯度 度约束 过程 描述 secondary cooling zone optimal control semi-discrete model direct collocation method
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