张于贤,王晓婷,黄鑫.基于RL-MIS的废旧包装逆向回收过程的DP模型[J].包装工程,2017,38(5):234-238. ZHANG Yu-xian,WANG Xiao-ting,HUANG Xin.DP Model of Old Packaging Recycling Process Based on RL-MIS[J].Packaging Engineering,2017,38(5):234-238. |
基于RL-MIS的废旧包装逆向回收过程的DP模型 |
DP Model of Old Packaging Recycling Process Based on RL-MIS |
投稿时间:2016-09-25 修订日期:2017-03-10 |
DOI: |
中文关键词: 废旧包装材料 动态回收过程 多目标动态规划 利润最大化 持续优化 |
英文关键词: discarded packaging materials dynamic recycling process multi-objective dynamic programming profit maximization continual optimization |
基金项目:国家自然科学基金(51461009);桂林电子科技大学研究生科研创新项目(2016YJCX54、2016YJCX58) |
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中文摘要: |
目的 研究动态回收环境下,如何确定使利润最大化的废弃包装回收量和回收价格,以及RL-MIS在废旧包装回收过程中的优化问题。方法 以RL-MIS为基础,从动态规划(DP)的角度研究回收量、回收价格与各参数之间的关系,构建新的废旧包装动态回收过程DP模型;根据Database提供的历史数据求得供给曲线方程作为验证方程,检验该动态回收模型的运行结果。结果 算例结果得到某种材料的废旧包装的每日最佳回收量为263.7 t,最佳回收价格为590.8 元/t。结论 结合动态模拟结果,表明该模型可在动态回收环境下模拟获得废旧包装回收量与回收价格的最佳解集。说明合理运用该DP模型可以有效提高废旧包装回收收益,并降低回收成本。 |
英文摘要: |
The work aims to study how to determine the recycling amount and price of discarded packages that could maximize the profits under the dynamic recycling environment, as well as the optimization of RL-MIS in the process of recycling discarded packages. Based on RL-MIS, the relationship between recycling amount, recycling price and each parameter was researched and the new DP model for the process of recycling discarded packages was constructed from the perspective of dynamic programming (DP). According to the historical data provided by Database, the supply curve equation obtained was used as a validation equation to test the operating results of the dynamic recycling model. The results obtained upon numerical examples showed that, the best daily recycling amount of discarded packages made of certain materials was 263.7 t and the best recycling price was 590.8 yuan/t. Combined with dynamic simulation results, it indicates that this model can obtain the optimal solution set of the recycling amount and price of the discarded packages through simulation under dynamic recycling environment. Results prove that using the DP model properly can effectively improve the earnings of discarded packages and reduce the recycling costs. |
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