Towards Generalizable Classification of Partial Discharges in Gas-Insulated HVDC Systems using Neural Networks: Protrusions and Particles
S Seitz, T Götz, C Lindenberg… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Undetected partial discharges (PDs) are a safety critical issue in high voltage (HV) gas-
insulated systems (GIS). While the diagnosis of PDs under AC voltage is well-established …
insulated systems (GIS). While the diagnosis of PDs under AC voltage is well-established …
Comparison of algorithms for clustering of partial discharge signals under DC voltage
B Hochbrückner, M Spiertz, MH Zink… - … Conference on High …, 2019 - ieeexplore.ieee.org
Under HVDC voltage application, the analysis of partial discharges shows significant
shortcomings compared to measurements under AC voltage application. As due to the …
shortcomings compared to measurements under AC voltage application. As due to the …
Machine learning based evaluation of dynamic events in medium voltage grid components
E Winkelmann, C Steiner, I Shevchenko, P Steiner… - 2021 - IET
Maximizing the utilization of grid components in operation is a major challenge for
distribution system operators. In order to achieve this, assessment of the technical conditions …
distribution system operators. In order to achieve this, assessment of the technical conditions …
Influence of the permitted parameter variations on the determined QIEC value according to IEC 60270
E Winkelmann, C Steiner, I Shevchenko… - VDE High Voltage …, 2020 - ieeexplore.ieee.org
The partial discharge measurement according to IEC 60270 is a widely used method for
evaluating the quality of an insulation arrangement. The determined QIEC value also serves …
evaluating the quality of an insulation arrangement. The determined QIEC value also serves …
Detection Technique of Partial Discharges at Impulse Voltage with Appropriate Filter Settings for Signal Separation
K Backhaus, L Elspaß, K Pasche - Energies, 2019 - mdpi.com
Due to the increased utilization of electric converters feeding rotating high voltage motors,
their insulation is subject to transient impulse and high frequency oscillating voltages. In …
their insulation is subject to transient impulse and high frequency oscillating voltages. In …
[PDF][PDF] Influence of the permitted parameter variations on the determined QIEC value according to IEC 60270
C Steiner - academia.edu
The partial discharge measurement according to IEC 60270 is a widely used method for
evaluating the quality of an insulation arrangement. The determined QIEC value also serves …
evaluating the quality of an insulation arrangement. The determined QIEC value also serves …
Separation of Partial Discharge Signals and Disturbances Under Impulse Voltage Stress Based on Cross-Correlation
L Elspass, K Backhaus… - VDE High Voltage …, 2020 - ieeexplore.ieee.org
Partial discharge measurements are an important tool for assessing the quality of electrical
insulation systems. Most commonly partial discharge measurements are carried out under …
insulation systems. Most commonly partial discharge measurements are carried out under …
Application of a cluster-algorithm for partial discharge analysis at DC voltage under practical conditions
B Hochbrückner, F Langer… - … Symposium on High …, 2021 - ieeexplore.ieee.org
A previous introduced approach for signal clustering at partial discharge tests under high-
voltage direct current (HVDC) based on cross correlation and statistical evaluation performs …
voltage direct current (HVDC) based on cross correlation and statistical evaluation performs …