The design of power quality monitor and data administration system based on web technique was discussed in this paper, in order to monitor and administer power quality in power system. This system includes two parts: power quality monitor and data administration system and the data publishing system based on web technique. Visual C++ 6.0 technique has been adopted in the part of power quality monitor and data administration system, Visual InterDev 6.0 technique has been adopted in the part of the data publishing system based on web technique. The whole software is programmed in the Window 2000 Server style, adopts SQL Server database server which can hold a great deal of power quality data. Furthermore, the database is inquired and modified with the ADO technique. This system can administer multiple monitoring transforms and collect statistics, analyze the qualified index, show graph and print report forms etc. |