物流科技2023年第20期10月下·冷链物流·文章编号:1002-3100(2023)20-0164-05LogisticsSci-TechOctober,2023(thesecondhalf)考虑碳排放综合成本的冷链物流配送路径优化OptimizationofColdChainLogisticsDistributionRouteConsideringtheComprehensiveCostofCarbonEmissions谈晓勇,李欧阳(重庆交通大学经济与管理学院,重庆400074)TANXiaoyong,LIOuyang(SchoolofEconomicsandManagement,ChongqingJiaotongUniversity,Chongqing400074,China)摘要:基于“双碳”战略目标,以冷链物流车辆路径优化问题为研究对象,将碳排放成本考虑进入路径优化问题中,建立以总成本最小为目标的冷链物流配送模型。同时,针对传统蚁群算法容易陷入局部最优的缺点,从移动概率选择规则和信息素更新策略两方面设计了改进的蚁群算法。最后,通过仿真实验及算法对比,验证了模型和算法的有效性,为企业在配送方面节能减排提供参考。关键词:冷链物流;车辆路径优化;碳排放;蚁群算法中图分类号:F252;TP301.6Abstract:Basedonthe"doublecarbon"strategicobjective,thecoldchainlogisticsvehicleroutingoptimizationproblemistakenastheresearchobject,andthecarbonemissioncostisconsideredintothepathoptimizationproblem,andacoldchainlogisticsdistributionmodelwiththegoalofminimizingthetotalcostisestablished.Atthesametime,inviewoftheshortcomingsoftraditionalantcolonyalgorithmwhichiseasytofallintolocaloptimum,animprovedantcolonyalgorithmisdesignedfromtwoaspectsofmobileprobabilityselectionrulesandpheromoneupdatestrategy.Finally,throughsimulationexperimentsandalgorithmcomparison,theeffectivenessofthemodelandalgorithmisverified,providingreferenceforenterprisesintermsofenergyconservationandemissionreductionindistribution.Keywords:coldchainlogistics;vehicleroutingoptimization;carbonemissions;antcolonyalgorithm0引言近年来,随着人们生活质量的提高和消费偏好的改变,冷链物流发展异常迅速。与普通物流相比,高能耗和高碳排放特征明显,面对国家出台的双碳政策,冷链物流企业面临着降低运营成本和减少环境污染的双重压力。基于此,从考虑碳排放综合成本的角度研究冷链物流配送路径优化问题具有重要意义。白秦洋等和祝新等2兼顾经济与环境成本,考虑道路网的实时交通情况,并采用遗传模拟退火算法和改进蚁群算法对配...