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empuron HIS - Historical Information System |
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With the Database-Solution empuron HIS (Historical Information System) empuron provides a scalable database in the terabyte dimension. Time-series of large enterprises can be hold in access over several years online. The associated long-term archives allows an extension of the archive periods for time series on the entire life of the PV plant.
- Historical Information System for 15-, 30- und 60-minutes- time series
- Short-cyclical time series(< 15 min) and long-cyclical time series(> 60 min)
- Spontaneous values recording
- Messages und status information
Dimensioning (as example of a customer installation):
- 350.000 time series in 15-, 30- oder 60-minutes-Cycle
- In total 1,2 Mio. Data objects (addresses)
- Archive period in online access: freely definable (e. g.: 2 to 5 years)
- Long-term-archive for variable periods (up to 20 years or more)
- Based on ORACLE 10g (alternative „EnterpriseDB“)
Strategies for long-term data storage:
- Long-term data storage manual or automatic (e.g. in monthly cycle)
- Formats of the long-term data storage are based on ASCII or XML
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