| With the change of the market,the competition becomes more and more intense;clients are became more demanding on quality,cost and delivery time.The extensive project cost management system of company A has become increasingly difficult to adapt,especially in the face of more challenges in the further,a series of problems have been expose.Project personnel’s awareness of cost management is weak,project cost and schedule management not aligned and the goal of project cost control is not clear.All of the above results in cost overruns and schedule delays,and cause problems for project managers.Therefore,company A needs to find an optimal solution that can effectively control the project cost and schedule,so that the project can not only meet the cost target but also meet the schedule requirements.The main content of this paper is the cost and schedule control of A company’s turbine manufacturing project.On the basis of literature research of project management,cost management,risk management,grey forecasting method and other related theory,with combine of theoretical research and instance,and take company A as the study object to analyze the current status of project cost management and introduces the existing problems.Then,to address the current situation,indicate to use earned value method to establish a scientific and effective cost control model,which helps the project managers to monitor and control the project cost and schedule more efficiency.In addition,proposed to use Verhulst model in cost forecasting to cover the shortage of the traditional EVM.Afterward,apply the cost & schedule control model into a practical project S,through the earned value analysis of procurement cost,labor cost and manufacturing machine cost,it shows that the earned value method is effective in the application of turbine project,and the project completed on schedule and the cost is saved.Finally,according to the case analysis results of the project S,to summarize the research results of this paper and proposed research prospects.Hope that it can provide practical reference value for A company to implement earned value management in other similar projects. |