基于关键链技术的C汽车项目进度管理研究
发布时间:2018-07-01 17:22
本文选题:汽车研发 + 项目进度管理 ; 参考:《华南理工大学》2013年硕士论文
【摘要】:当今时代汽车市场竞争日趋激烈,而提高市场竞争力最关键的办法就是尽快推出自主研发的新产品,世界上主要的主机厂几乎都意见一致。一个汽车产品上市后一般只有3-5年的生命周期,产品上市有很强的时机要求。因此汽车项目研发一旦立项,就会有明确而具体的时间节点,几乎没有更改的可能性。由于汽车研发有多条关键路径并行开展,且各个路径之间相互关联,而时间进度控制却存在差异性,经常性的出现瓶颈。如若处理不好,就很可能导致多条路径开发受阻,甚至导致项目延期,造成难以估量的损失。 针对汽车研发面临的问题,本文以C汽车项目研发为对象,在项目研发的进度计划中应用关键链项目管理(CCPM)技术,解决基于资源约束的项目进度管理难题。本文将针对C汽车研发过程,详细应用关键链的技术,采用启发式算法计算出关键链,并应用风险弹性系数法来确定各条链路中的缓冲区,最后通过建立缓冲管理机制来对整个项目进度进行实时动态管理。 本文通过关键链技术对C汽车的项目进度计划进行了设计和论证,不但优化了项目进度计划,还同时考虑到了资源约束、人的行为因素,以及相关的风险因素。通过缓冲区的设置消化吸收了项目进度风险,,使汽车项目研发进度得到更有效的保证。到目前为止,还没有关键链技术在汽车研发项目中的应用案例,因此本文的研究具有现实的意义。 本文的主要创新点首先是将关键链技术应用到汽车项目进度管理中,并在关键链的设计,缓冲区的建立和管理等方面进行了优化设计,能显著优化汽车研发的控制环节并缩短工期。关键链的设计借助了Project2007工具实现。缓冲区的设计采用了创新的风险弹性系数法,缓冲区大小设计上考虑人文因素和创新性工作的时间弹性要求,使项目计划更加符合汽车研发的实际要求。缓冲区的管理上全新设计了一套管理流程,使项目开发具有可操作性。
[Abstract]:Nowadays, the competition of automobile market is becoming more and more fierce, and the most important way to improve the market competitiveness is to launch new products that are independently developed as soon as possible. Almost all the major mainframe factories in the world agree with each other. An automobile product generally has a life cycle of 3-5 years after it goes on the market. Therefore, once the vehicle project is established, there will be a clear and specific time node, almost no possibility of change. Because of the parallel development of several critical paths and the correlation between each path, there are some differences in time schedule control, which often lead to bottlenecks. If it is not handled properly, it may lead to many paths being blocked or even delayed, resulting in incalculable losses. Aiming at the problems faced by automobile R & D, this paper applies the key chain project management (CCPM) technology to the R & D of C vehicle project, and solves the problem of project schedule management based on resource constraints. In this paper, the key chain is calculated by using heuristic algorithm and the risk elastic coefficient method is used to determine the buffer in each link. Finally, a buffer management mechanism is established to dynamically manage the whole project schedule in real time. In this paper, the project schedule of C vehicle is designed and demonstrated by the key chain technology. It not only optimizes the project schedule, but also takes into account resource constraints, human behavior factors and related risk factors. The risk of project schedule is absorbed by buffer setting, so that the R & D progress of automobile project can be guaranteed more effectively. So far, there are no application cases of key chain technology in automobile R & D projects, so the research of this paper has practical significance. The main innovation of this paper is to apply the key chain technology to the vehicle project schedule management, and optimize the design of the key chain, the establishment and management of buffer zone, etc. Can significantly optimize the vehicle R & D control links and shorten the duration. The key chain is designed with the help of Project 2007 tool. The buffer zone is designed with the innovative risk elasticity coefficient method. In the design of buffer zone, the humanistic factors and the time elasticity requirements of the innovative work are taken into account in the design of the buffer zone, which makes the project plan more in line with the actual requirements of automobile research and development. In the management of buffer zone, a new set of management flow is designed, which makes the project development operable.
【学位授予单位】:华南理工大学
【学位级别】:硕士
【学位授予年份】:2013
【分类号】:U468;F407.471
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