| Mathematical Model of Dynamic Operation and Optimum Control of Billet Reheating Furnace |
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| 引用本文： | 刘日新,宁宝林. Mathematical Model of Dynamic Operation and Optimum Control of Billet Reheating Furnace[J]. 材料科学技术学报, 1992, 8(4): 279-283 |
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| 作者姓名： | 刘日新 宁宝林 |
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| 作者单位： | Dept.of Metallurgy Kunming Institute of Technology，Kunming，650093，China Dept.of Thermal Energy，Northeast University of Technology，Shenyang，110006，China，Dept.of Metallurgy，Kunming Institute of Technology，Kunming，650093，China Dept.of Thermal Energy，Northeast University of Technology，Shenyang，110006，China |
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| 摘 要： | This paper provides a mathematical model forthe billet reheating process in furnace.A newoptimum method is brought up that the objectivefunction is the integral value of enthalpy increasingprocess of a billet.Different delays are simulatedand calculated,some proper delay strategies are ob-tained.The on-line computer control model is de-veloped.The real production conditions simulated,the temperature deviation of drop out billet fromthe target temperature is kept within±15℃.
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| 收稿时间： | 1992-07-28 |
Mathematical Model of Dynamic Operation and Optimum Control of Billet Reheating Furnace |
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| LIU Rixin NING Baolin Dept.of Metallurgy,Kunming Institute of Technology,Kunming,,China Dept.of Thermal Energy,Northeast University of Technology,Shenyang,,China+ To whom correspondence should be addressed. Mathematical Model of Dynamic Operation and Optimum Control of Billet Reheating Furnace[J]. Journal of Materials Science & Technology, 1992, 8(4): 279-283 |
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| Authors: | LIU Rixin NING Baolin Dept.of Metallurgy Kunming Institute of Technology Kunming China Dept.of Thermal Energy Northeast University of Technology Shenyang China+ To whom correspondence should be addressed |
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| Abstract: | This paper provides a mathematical model for the billet reheating process in furnace.A new optimum method is brought up that the objective function is the integral value of enthalpy increasing process of a billet.Different delays are simulated and calculated,some proper delay strategies are ob- tained.The on-line computer control model is de- veloped.The real production conditions simulated, the temperature deviation of drop out billet from the target temperature is kept within±15℃. |
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| Keywords: | reheating furnace enthalpy increasing process delay strategy on-line computer control mathematical model |
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