M.Sc. Michael Weise
Research Assistant
Institute: EET | Institute of Electrical Power Engineering
Team: Electrical Power Supply and High-Voltage Engineering | Prof. Dr.-Ing. Carsten Leu
Telephone +49 (0)341 3076 1211
Send an email | michael(dot)weise(at)htwk-leipzig.de
HTWK Leipzig | Faculty of Engineering
Wiener-Bau | Room WI313.2
Wächterstraße 13, 04107 Leipzig
MF Discharge
Discharges under direct voltage with superimposed medium-frequency alternating voltage at interfaces in high-voltage insulation systems
The aim is to gain fundamental insights into physical effects and parameters for the design, implementation and operation of insulation systems that are subjected to a medium-frequency high voltage superimposed on a system voltage (direct current) (composite voltage). This project focuses on scientific investigations into ignition, discharge characteristics and the interference potential of partial discharges in general, and tracking discharges in particular, as they occur in areas of high electric field strength and low electrical strength, e.g. at the internal and external interfaces of solid insulating materials. These are found in high-voltage insulation systems of equipment used in new decentralised grids and electrical power supply systems.
Funding: DFG
Project duration: 06/2021 – 08/2023
Publications
- S. Kittan, M. Weise et al (September 2018): ‘Review and Implementation of Transformer Health Index Methods in line with the Development of a Condition Assessment Tool’, International Conference on Diagnostics in Electrical Engineering (Diagnostika)
- S. Kittan, M. Weise et al (August 2017): ‘Using a Graph-Based Knowledge Representation Approach in the Diagnostics of Power Transformers’, 20th International Symposium on High Voltage Engineering, ISH 2017 Collection, e-Cigre
- Weise, M.; Valtin, G.; Dittmar, S.; Sichting, M.; Halbach, P. (November 2014): “Application of non-conventional sensor technology for partial discharge diagnostics in gas-insulated medium-voltage switchgear”, ETG Technical Conference: Diagnostics of Electrical Equipment
- Prochaska J., Halbach P., Ermeler K., Kalter A., Valtin G., Weise M. (08/2014): ‘Comparison of non-conventional partial discharge sensor types: On-site partial discharge measurement on gas-insulated switchgear for the medium-voltage level’, ew – Magazine for the Energy Industry
