基于QPSO的轴承热处理炉传热反演分析算法

Heat Transfer Inversion Analysis Algorithm for Bearing Heat Treatment Furnace Based on QPSO

  • 摘要: 针对目前轴承热处理炉缺少传热反演分析算法的问题,以一维非稳态热传导方程作为传热数学模型,采用量子粒子群随机优化算法(quantum particle swarm stochastic optimization algorithm, QPSO)对该热传导反问题(inverse heat conduction problem, IHCP)中的传热系数进行加入随机噪声的反演计算。根据算法仿真结果分析,QPSO优化算法在解决热传导反问题时表现出较高的精确度。同时,在加入小波滤噪算法后,反演算法的抗噪性得到显著提升。

     

    Abstract: This article addresses the lack of heat transfer inversion analysis algorithms for current-bearing heat treatment furnaces. A one-dimensional unsteady heat conduction equation is used as the heat transfer mathematical model, and the quantum particle swarm stochastic optimization algorithm (QPSO) is employed to invert the heat transfer coefficient in the inverse heat conduction problem (IHCP) with the addition of random noise. In algorithm simulation experiments, the QPSO optimization algorithm exhibited high accuracy in solving the inverse problem of heat conduction. Meanwhile, with the addition of the wavelet filtering algorithm, the noise resistance of the inversion algorithm was significantly improved.

     

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