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价格波动下钢铁企业原材料采购多期优化模型

, PP. 1382-1388

Keywords: 钢铁企业,原材料采购,价格波动,多期优化

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Abstract:

考虑钢铁企业原材料需求、采购提前期及价格波动的影响,建立原材料采购的多期优化模型,最小化单位采购成本并保证原材料的供应.由于模型求解困难,将其分解为多个子模型,并采用改进的粒子群算法进行求解.最后以某钢铁企业铁矿石采购优化为案例,表明多期优化决策比单期最优经济采购决策和以补充库存为目的的采购策略更优.

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