Substation historical data unified storage method and system
A technology of historical data and substations, applied in the field of substation automation, can solve problems such as low utilization rate, unfavorable unified storage, query and comprehensive analysis, unsatisfactory, etc., and achieve the effect of avoiding the limitation of storage capacity
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[0053] The specific embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0054] A method and system for unified storage of substation historical data proposed by the present invention, the data source comes from the historical data of the regional-level substation integrated monitoring system, including SCADA historical data and unstructured historical data, and the multi-manufacturer and multi-business history is stored in the proxy server The data is uniformly written into the cache library, and distributed to the storage cluster through the fragmented storage algorithm of the proxy service program, and then the cached data is stored in the disk file through the storage engine of each storage server, and the overall design of the unified storage method Such as figure 2 shown.
[0055] The flow diagram of a unified storage method for substation historical data provided by the present invention is as ...
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