activity
20212024
most citedNon-stationarity in correlation matrices for wind turbine SCADA-data and implications for failure detection

6 citations · 14 across the 7 of their papers we have counts for

collaborators

7 papers

physics.soc-ph2024★ 4 cited

How much longer do you have to drive than the crow has to fly?

Shanshan Wang, Henrik M. Bette, Michael Schreckenberg +1

When traveling by car from one location to another, our route is constrained by the road network. The network distance between the two locations is generally longer than the geodet…

physics.flu-dyn2023★ 1 cited

Dynamics of wind turbine operational states

Henrik M. Bette, Christian Wiedemann, Matthias Wächter +3

Modern wind turbines gather a wealth of data with Supervisory Control And Data Acquisition (SCADA) systems. We study the short-term mutual dependencies of a variety of observables…

physics.data-an2023★ 1 cited

Extension of the Langevin power curve analysis by separation per operational state

Christian Wiedemann, Henrik M. Bette, Matthias Wächter +3

In the last few years, the dynamical characterization of the power output of a wind turbine by means of a Langevin equation has been well established. For this approach, temporally…

q-fin.MF2022★ 1 cited

Risk Theory and Pricing of "Pay-for-Performance" Business Models

Roger Knecktys, Henrik Bette, Rüdiger Kiesel +1

Technology trends as digitalization and Industry 4.0 initiate a growing demand for new business models. Most of this models requires a fundamental shift of operational and financia…

stat.AP2022★ 1 cited

Spatial Structures of Wind Farms: Correlation Analysis of the Generated Electrical Power

Edgar Jungblut, Henrik M. Bette, Thomas Guhr

We investigate the interaction of many wind turbines in a wind farm with a focus on their electrical power production. The operational data of two offshore wind farms with a ten mi…

physics.data-an2022

Sensitivity of principal components to system changes in the presence of non-stationarity

Henrik M. Bette, Michael Schreckenberg, Thomas Guhr

Non-stationarity affects the sensitivity of change detection in correlated systems described by sets of measurable variables. We study this by projecting onto different principal c…

stat.AP2021★ 6 cited

Non-stationarity in correlation matrices for wind turbine SCADA-data and implications for failure detection

Henrik M. Bette, Edgar Jungblut, Thomas Guhr

Modern utility-scale wind turbines are equipped with a Supervisory Control And Data Acquisition (SCADA) system gathering vast amounts of operational data that can be used for analy…