在汽车制造商产能变化的背景下,对第三方物流企业(3PL)的车辆调度规则、越库中心车辆排队规则及库台分配规则三种物流策略展开研究,以识别最具稳健性的响应性策略。仿真实验结果表明,车辆全程调度物流模式比分段调度物流模式能获得更优且更稳定的物流绩效;混合库台模式优于且稳定于独立库台模式,该模式下企业能更充分地利用库台资源缩短车辆到达越库中心时等待服务的时间;SPT排队规则在卸栽区库台达到瓶颈时缩短车辆的等待时间。该研究可以为汽车主机厂产能调整下的汽车零部件3PL企业的管理决策提供一定的理论参考。
In the background of auto manufacturer' s capacity variation, in order to identify the most robust response strategy for the system, this paper investigated three main logistics strategies for the third party logistics company, included truck scheduling, truck dispatching and door assignment rules. The simulation results show that, as the capacity changes, the centralized truck scheduling logistics mode outperforms and is much steadier than the decentralized one resulting from a reasonable allocation of truck resources ; mix cross-dock mode performs much better and steadier than exclusive cross-dock mode as mix mode can make full use of dock resource to reduce the waiting time of trucks in CDC ; SPT queuing policy can shorten the waiting time of trucks when shipping docks are fully load. This study makes the contribution on the decision and support for automobile parts TPL company when automobile assembly plant capacity changes.