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Lower electricity prices and grid loads due to the corona crisis

Michael Tegtmeier

Lower electricity prices and grid loads due to the corona crisis

Dear wind energy enthusiasts, Since last few days, I have been thinking about the impacts of the corona crisis on renewable energies, especially on wind energy. First of all, it is logical that, due t...

Corona crisis Coronakrise Electricity Strompreise prices

Mar 27, 2020

Early detection of damage through SCADA data analysis and machine learning - Condition monitoring without additional hardware - Data analysis for continued operation

Michael Tegtmeier

Early detection of damage through SCADA data analysis and machine learning - Condition monitoring without additional hardware - Data analysis for continued operation

* * Here you can download our presentation at the Spreewindtage 2019 Download [1] We would appreciate your feedback! Give feedback [2] [1] https://ema.turbit-systems.de/asset/6:turbit-systems---c...

Dec 18, 2019

The next big opportunities of storage solutions for wind energy

Michael Tegtmeier

The next big opportunities of storage solutions for wind energy

The costs of producing wind energy and solar energy have fallen steadily in recent years. Also the costs of storage solutions such as lithium-ion batteries continued to fall steadily. This leads to ve...

Batteries Deutschland Grid Speicher Strompreis Windenergie

May 7, 2019

Yield increase through nacelle misalignment measurements - machine learning in the performance analysis of wind farms

Michael Tegtmeier

Yield increase through nacelle misalignment measurements - machine learning in the performance analysis of wind farms

*Summary* After a technical improvement of a wind turbine, the question often arises which change the improvement has on the performance of the turbine. For example, one would like to know how much m...

Gondelfehlstellungen Leistungskurve Machine Learning Performance Power Curve Turbulenzen Windenergie Wind Turbine Windrichtungsnachführung Yaw Error Yaw Misalignment

Apr 17, 2019

Wake Effects in the Wind Farm - Part 2

Michael Tegtmeier

Wake Effects in the Wind Farm - Part 2

Frequency distribution of turbulence Our last post [1] showed that the turbulence rose and the wind frequency rose are particularly noticeable in the wind directions in which other wind turbines of t...

Abschattungseffekte Performance Turbulenzen

Feb 7, 2019

Wake Effects in the Wind Farm - Part 1

Michael Tegtmeier

Wake Effects in the Wind Farm - Part 1

*Turbulence due to shadowing (wake effects)* Because a wind turbine takes energy from the wind, the wind speed behind the wind turbine is also reduced. This energy extraction does not take place unifo...

Abschattungseffekte Performance Turbulenzen Wake Effects Windrose

Nov 16, 2018

Turbulence intensity in 2017

Michael Tegtmeier

Turbulence intensity in 2017

*What is the turbulence intensity?* * * The turbulence intensity describes the amount of the deviation of the wind speed from the average wind speed in a defined time interval t. The turbulence intens...

Abschattungseffekte Turbulenzen Wake Effects Windenergie

Nov 1, 2018

Condition Monitoring Systems - A Summary

Michael Tegtmeier

Condition Monitoring Systems - A Summary

* * Advantages and disadvantages of Condition Monitoring Condition monitoring means regular or permanent monitoring of the technical condition of a machine. * ...

Machine Learning SCADA Condition Monitoring

Sep 11, 2018

Effects of yaw misalignment on the performance of a wind turbine

Michael Tegtmeier

Effects of yaw misalignment on the performance of a wind turbine

* Causes of Yaw Errors * The measuring technology of wind turbines for wind direction determination is located on the roof of the nacelle downstream of the rotor. It is therefore not the direction o...

Gondelfehlstellungen Performance Windrichtungsnachführung

Aug 16, 2018