机械工程学报
機械工程學報
궤계공정학보
Journal of Mechanical Engineering
2015年
20期
18-26
,共9页
许波桅%杨勇生%杨斌%李军军
許波桅%楊勇生%楊斌%李軍軍
허파외%양용생%양빈%리군군
生产控制系统%弹性%运作成本%参数分析
生產控製繫統%彈性%運作成本%參數分析
생산공제계통%탄성%운작성본%삼수분석
production control system%resilience%operational cost%parameter analysis
为兼顾供应链系统的弹性和运作成本,提出三前馈自动渠道的、基于库存和定购的生产控制系统(Triple feed-forward automatic pipeline, inventory and order-based production control system, TFF-APIOBPCS)。在自动渠道的、基于库存和定购的生产控制系统模型中,增加一阶微分前馈环节,以部分抵消需求波动对库存的影响。在零稳态误差情况下针对生产控制系统的不同极点分布,分析一阶微分前馈环节的参数与供应链弹性的关系。综合考虑库存成本及生产调节成本,构造供应链系统的运作成本模型。通过阶跃需求、随机需求下的供应链系统仿真,评估一阶前馈环节参数对供应链弹性及运作成本的影响,验证三前馈自动渠道的、基于库存和定购的生产控制系统的有效性。结果表明,针对不同波动程度的需求,合理设置一阶微分前馈环节的参数,可以获得弹性与运作成本的良好均衡。
為兼顧供應鏈繫統的彈性和運作成本,提齣三前饋自動渠道的、基于庫存和定購的生產控製繫統(Triple feed-forward automatic pipeline, inventory and order-based production control system, TFF-APIOBPCS)。在自動渠道的、基于庫存和定購的生產控製繫統模型中,增加一階微分前饋環節,以部分牴消需求波動對庫存的影響。在零穩態誤差情況下針對生產控製繫統的不同極點分佈,分析一階微分前饋環節的參數與供應鏈彈性的關繫。綜閤攷慮庫存成本及生產調節成本,構造供應鏈繫統的運作成本模型。通過階躍需求、隨機需求下的供應鏈繫統倣真,評估一階前饋環節參數對供應鏈彈性及運作成本的影響,驗證三前饋自動渠道的、基于庫存和定購的生產控製繫統的有效性。結果錶明,針對不同波動程度的需求,閤理設置一階微分前饋環節的參數,可以穫得彈性與運作成本的良好均衡。
위겸고공응련계통적탄성화운작성본,제출삼전궤자동거도적、기우고존화정구적생산공제계통(Triple feed-forward automatic pipeline, inventory and order-based production control system, TFF-APIOBPCS)。재자동거도적、기우고존화정구적생산공제계통모형중,증가일계미분전궤배절,이부분저소수구파동대고존적영향。재령은태오차정황하침대생산공제계통적불동겁점분포,분석일계미분전궤배절적삼수여공응련탄성적관계。종합고필고존성본급생산조절성본,구조공응련계통적운작성본모형。통과계약수구、수궤수구하적공응련계통방진,평고일계전궤배절삼수대공응련탄성급운작성본적영향,험증삼전궤자동거도적、기우고존화정구적생산공제계통적유효성。결과표명,침대불동파동정도적수구,합리설치일계미분전궤배절적삼수,가이획득탄성여운작성본적량호균형。
In order to trade off between supply chain resilience and operational cost, a sort of triple feed-forward automatic pipeline, inventory and order-based production control system(TFF-APIOBPCS) is presented. A first order differential feedforward unit, introduced to production control model APIOBPCS, enables the model to mitigate the impact of fluctuations in demand on actual inventory. Aiming at different pole distribution of the production control system, analysis of the relationship between the parameters of first order differential feedforward and resilience are conducted under zero steady-state error. Supply chain operational cost model is constructed by comprehensive consideration of inventory cost and production regulation cost. Supply chain system simulations with a unit step signal and a stochastic signal as the customer demand evaluate the effect of the first order differential feedforward parameters on supply chain resilience and operational cost, and reveal the validity of TFF-APIOBPCS. The results show that, for different degree of volatility of demand, setting the parameters of first order differential feedforward unit reasonably, can obtain better equilibrium of elasticity and operation cost.