航天制造技术
航天製造技術
항천제조기술
HANGTIAN ZHIXAO JI SHU
2013年
4期
9-12,44
,共5页
金诚%沈宏华%张小龙%朱平国%李中权%崔国平
金誠%瀋宏華%張小龍%硃平國%李中權%崔國平
금성%침굉화%장소룡%주평국%리중권%최국평
工艺过程%过程迟滞%Petri网%型号管理
工藝過程%過程遲滯%Petri網%型號管理
공예과정%과정지체%Petri망%형호관리
technique process%process sluggish%Petri nets%aerospace project management
针对航天科研院所目前高密度发射、多个型号任务并行、多种技术状态共存、研制节点难以保证等现状,运用Petri网建模分析工具,通过建立工艺流程逻辑模型,提出面向过程缓冲区控制的管理模式及方法。该模式以型号项目责任制为组织架构,对工艺过程迟滞现象进行主动控制,实现对过程时间周期的控制。某新型型号项目实践表明,该管理模式能有效抑制缓冲区规模,缩减过程时间周期,进而推进项目进展。
針對航天科研院所目前高密度髮射、多箇型號任務併行、多種技術狀態共存、研製節點難以保證等現狀,運用Petri網建模分析工具,通過建立工藝流程邏輯模型,提齣麵嚮過程緩遲區控製的管理模式及方法。該模式以型號項目責任製為組織架構,對工藝過程遲滯現象進行主動控製,實現對過程時間週期的控製。某新型型號項目實踐錶明,該管理模式能有效抑製緩遲區規模,縮減過程時間週期,進而推進項目進展。
침대항천과연원소목전고밀도발사、다개형호임무병행、다충기술상태공존、연제절점난이보증등현상,운용Petri망건모분석공구,통과건립공예류정라집모형,제출면향과정완충구공제적관리모식급방법。해모식이형호항목책임제위조직가구,대공예과정지체현상진행주동공제,실현대과정시간주기적공제。모신형형호항목실천표명,해관리모식능유효억제완충구규모,축감과정시간주기,진이추진항목진전。
Based on the current statues of high density launching, various aerospace projects proceeding parallel, several technique statues existing at the same time and time schedule being hardly guaranteed et al. Management model and method facing process control in buffer zone was put forward by using Petri nets model and logic model of technique process. This management model was constructed by the responsibility regulation of aerospace projects, which can be used to control the slow state of technique process and the cycle of project proceeding. According to the application in the new aerospace project, it was proved that this management model can reduce the buffer zone effectivly, shorten the cycle of project proceeding, and advance the project process.