變更活動在企業產品開發過程中不可避免，研究基于WINDCHILL的PDM工程變更管理，分析了當前工程變更的瓶頸所在,提出了工程變更管理基本過程和WINDCHILL系統中PDM的工程變更管理模型,并結合實例闡述了WINDCHILL系統中變更數據的正確傳遞與演變的關鍵問題, 給出了企業信息化系統中工程變更管理的實現模型和處理流程。
關鍵詞： 工程變更管理；WINDCHILL；PDM；變更流程

【Abstract】 Engineering Changes are inevitable in the product development process, To research on the engineering change management in PDM system based on WINDCHILL, to analysis of the current bottleneck of the Engineering Change, to introduce the engineering change management process and its management model based on WINDCHILL, and to explain the correct data transmission and evolution of change in WINDCHILL system with a examples. Given the realization model and process of engineering change manage in enterprise information system.
Key words：Engineering Change Management;WINDCHILL;PDM; Change Process