| In the form of today's electricity market, power systems can generate large amounts of data at all times. Traditional database and its application adopt a structured approach, which can not conduct a comprehensive, macroeconomic statistics and analysis on these large amounts of data.In order to further improve competitiveness and economic benefits in power enterprise, data warehouse technology and related technology were used in power enterprise's production and management field, which is becoming a research hotspot. The knowledge of data warehouse and online analytical processing technology are presented in this paper. Combining characteristic of power line accounting and running data in power distribution network, a detailed analysis about the need of power distribution network management was made in power enterprise. Data warehouse of power distribution network was designed in the paper. Third, multi-angle and multi-level query was achieved on the base of online analytical processing technology and existing office software resources. |
PDF Full Text Request