| National Coal-Fired units Technical Association traces to the units competition commissioned by general federation of Trade Unions. The members of the association are classified by the capacity which is 100MW grade,200MW grade, 300MW grade, 600MW grade,nearly cover all the units with capacity above 100MW,which is representative in the power industry.Each year,the association holds the competition on the key economic and operation data of power units,summarizes yearly technical report and data statistics sheets with all the information in it,to help the generation companies to improve the stability level and economical operation level.Some manual methods and simple procedures for calculating were used on statistics and indicators score in past years,but in recent years, the data is more and more,formulas are also more complex,the period of competition is longer and the precision is lower.This paper based on the background,a set of information management system on units competition is studied and developed, in the process of data submitted, preservation, classification and data processing,the last score is calculated, the results of competition is also shown.This system save time of competition and the accuracy is improved at the same time. |