Time Management(英文版)(ppt 45页).ppt

1、PMP Preparation Training,Time Management,Chapter 6,Time Management,Activity Definition Activity Sequencing Activity Duration Estimating Schedule Development Schedule Control,Processes required to ensure timely completion of the project,Time Management,6.2 Activity Sequencing,6.3 Activity Duration Es

2、timating,6.1 Activity Definition,6.4 Schedule Development,Planning,Controlling,6.5 Schedule Control,Activity Definition,Identify the activities that must be performed to produce the project deliverables Define the activities that must be performed to meet the project objectives,Activity Definition,I

3、nputs WBS Scope statement Historical information Constraints Assumptions Expert judgment,Tools provides the basis for measuring and reporting schedule performance Performance reports Provide information on schedule performance, such as which planned dates have been met and which have not Change requ

4、ests Occur in many forms Schedule management plan,Schedule Control,Tools & Techniques,Schedule change control system Defines the procedure for changing the project schedule Progress measurement (Earned Value) Assessment of schedule variations to determine whether they require corrective actions Addi

5、tional planning Prospective changes may require new or revised activity duration estimates, modified activity sequences, or analysis of alternative schedules PM software Useful tool for tracking planned dates against actual dates and for forecasting the effects of schedule changes Variance Analysis

6、comparing target dates with actual start and finish dates to detect deviations and implement corrective solutions in case of delays,Schedule Control,Outputs,Schedule updates Modification to the schedule information used to manage the project Corrective action Anything done to bring expected future s

7、chedule performance back in-line with the project plan Lessons learned Documentation of the causes of variances, of the reasons the corrective actions were chosen, and of other information learned through controlling the schedule,Schedule Control,Basic Terminology,Schedule revisions Changes to the s

8、cheduled start and finish dates in the approved (or baselined) schedule,Schedule Control,Schedule Optimization,Crashing Decreasing the total project duration with the least cost possible Fast tracking Doing activities in parallel that, normally, would be done in sequence Reduce critical path To fast track, shorten the duration of critical activities, or increase working hours Resource leveling Reducing peak overloads