| Mathematical Model of Dynamic Operation and Optimum Control of Billet Reheating Furnace |
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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 Deptof Metallurgy Kunming Institute of Technology Kunming China Deptof 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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