Due diligence in Wind Farms

Due diligence for Wind Farms  When it is necessary to know the current state of a wind farm for financial purposes, it is not enough to do an in-depth inspection of wind turbines (situation “as is”), it is also necessary to analyze the history of each...

Photovoltaic Plant datalogger

In Photovoltaic plants, what happens in the down and sunsets? How many times the Inverters go in and out of production? Whenever the light level is near the Inverter’s threshold for getting in production or out of production, little variations of the light (due...

Oscilloscope

Oscilloscope is a program to visualize long time series, with multiple simultaneous channels (signals), and ease the definition of ‘zoom windows‘. The data reside in SQL data servers (MS Access, MS SQL Server, SQLite). Time series may contain millons of...

Data analysis

Data generated by the Wind Turbines may come from three type of sources: The Wind Farm SCADA Specialized dataloggers Condition Monitoring systems The data transfered from the Wind Turbines to the SCADA are typically slow (in the range of one set each 2 minutes),and...

Datalogger for Wind Turbines

A Wind Turbine includes a number of sensors, input electronic cards and cabling that feed its Controller; they are used to decide what to do next. The values of some of them are stored inside the Controller, but they are not available externally. Typically the...