Oriented Research And Application Of The Power Scheduling Production Data Warehouse System

Dispatching center is a key Department in power system enterprise, which has the characteristic of big account of dates and many relations with other departments. As the process of power system informatics, there are a large number of dates in information systems. These dates are stored in different information systems, and most of them organized in relation model, so it's hard to make use of these dates for aiding decision-making. Data warehouse is a professional technology to storage history dates for computer-aided decision-making. Many power system companies have pay attention to make use of date warehouse technology.The paper first emphasizes the effect of information resource plan (IRP) for design a data warehouse system;summarize the general way for powder system company IRP, and make a assistant tool;to solve the two important problems for building date warehouse, an standard way is proposed for demission model and a strategy based unified information roof is put forward for integration;at last, a plan for use the date warehouse is made.