| With the industrialization of China and the rapid growth of the national economy,there are more and more vehicle products to meet the customers’ demands in the field of passenger car.The time schedule control of the fuel system which is the special aspect of the research and development of parts for passenger cars is an area of special concern in the passenger car industry.It is an extremely complicated task to develop a schedule control plan for research and development of passenger cars’ fuel systems.The traditional project time management method only provides the basic linear plan for the research and development management team.When there are significant influencing factors and serious time deviations in the implement of research and development,it happens to the great loss of property due to the lack of time management methods,which is incompatible with the current rapid development of science and technology of management.In the research and development management of passenger car’s fuel system,the time schedule for the implementation of fuel system’s R&D is the key content of passenger car’s fuel system,which is the important basis to ensure the R&D target tasks could be completed.The R&D management costs could be saved and R&D resources could be arranged according to the requirements and plans.Therefore,it is very necessary to study the time schedule control method for the research and development of passenger cars’ fuel systems.By modeling the time management of traditional passenger cars’ fuel systems’ research and development,the essay points out its shortcomings in practical applications.With utilizing the advantages of Petri network,the influencing factors in the process of passenger car’s fuel system’s research and development could be analyzed and summarized,the time schedule management model of traditional passenger car’s fuel system’s research and development could be optimized,and the Petri network time management model of one could be obtained.Based on Petri network model,some information with guide and assist related to fuel system research and development for vehicle could be obtained such as the most optimistic duration and the most pessimistic duration of the every specific works of fuel system’s research and development,the total period and critical path of R&D,the probability of completing target tasks before the milestone the customer required in the implement of R&D and so on.So that Petri network model for vehicle’s fuel system’s research and development could improve the efficiency of R&D process and handle the occurrence of unexpected events in the R&D.The essay utilizes Petri network into the application research on the schedule control of passenger car’s fuel system’s R&D,which is very important and significant to improve the project time management level,strengthen the competitiveness of auto parts companies,increase the overall benefit of projects of auto parts’ research and development,and promote the continuous healthy and rapid development of the automotive and auto parts industry. |