Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Frank Jenau"'
Autor:
Kerstin Friebe, Frank Jenau
Publikováno v:
High Voltage, Vol 9, Iss 3, Pp 674-684 (2024)
Abstract Partial discharge diagnosis is an important part of monitoring and diagnosing components of the power transmission system. Four different patch antenna structures for the detection of partial discharges are investigated. These patch antennas
Externí odkaz:
https://doaj.org/article/3a0c84c9cc664d3781f1a1c275cbaabb
Publikováno v:
Transactions on Environment and Electrical Engineering, Vol 3, Iss 1, Pp 1-8 (2018)
The increasing importance of HVDC transmission systems requires the development and evaluation of suitable basic approaches regarding the partial discharge diagnosis. Although diverse promising approaches are identified, recent research is focused on
Externí odkaz:
https://doaj.org/article/31458f99a66643cebf1eb535fba5afb4
Autor:
Kerstin Friebe, Frank Jenau
Publikováno v:
Energies, Vol 14, Iss 15, p 4512 (2021)
Partial discharge measurement is part of the monitoring of equipment in power engineering systems. It provides important information about the condition of the equipment and in particular the condition of the insulation components. This information s
Externí odkaz:
https://doaj.org/article/e182b584741d4ad0957e098ba5ded2a5
Publikováno v:
Transactions on Environment and Electrical Engineering, Vol 2, Iss 1, Pp 35-41 (2017)
The partial discharge diagnosis is an established instrument for the condition assessment of high voltage insulations and equipment. Under AC voltage stress the phase resolved pattern is of great significance in order to become aware of the type of f
Externí odkaz:
https://doaj.org/article/f1a256f7bf544c19aba88dcf345b7291
Autor:
Claudius Freye, Frank Jenau
Publikováno v:
High Voltage (2018)
Methods utilising current measurements for conductivity and permittivity determination require precise knowledge of the effective electrode area in order to obtain accurate results. Owing to field distortions (e.g. caused by fringing) in guarded elec
Externí odkaz:
https://doaj.org/article/0f9522976cd84b17a3f36b429b2ad245
Publikováno v:
High Voltage (2018)
To evaluate and optimise insulation coordination concepts for state of the art high-voltage direct current (HVDC) transmission systems, appropriate test voltage shapes are required for laboratory imitation of occurring stresses. While especially tran
Externí odkaz:
https://doaj.org/article/757efb8002eb404aba7941ac09625031
Autor:
Patrick Rumpelt, Frank Jenau
Publikováno v:
Energies, Vol 10, Iss 12, p 2147 (2017)
Ester-based insulation fluids are being increasingly used in high-voltage insulation systems. The reasons are the advantages in the area of ecological compatibility and resource-saving provision. The intention to use ester-based insulation fluids in
Externí odkaz:
https://doaj.org/article/b0356c77931b4adfb6473d4a4809bef9
Publikováno v:
2022 57th International Universities Power Engineering Conference (UPEC).
Autor:
Joerg C. Tiller, Christoph Felix Niedik, Dominik Segiet, Frank Jenau, Michail Maricanov, Frank Katzenberg
Publikováno v:
POLYMER CRYSTALLIZATION. 4
Crosslinked linear low-density polyethylene (XLPE) is the most common polymeric cable insulation material for high-voltage applications with a high number of operating hours in high voltage alternating current (HVAC) systems. High voltage direct curr
Publikováno v:
2021 IEEE International Conference on Environment and Electrical Engineering and 2021 IEEE Industrial and Commercial Power Systems Europe (EEEIC / I&CPS Europe).
Fault localization in power supply networks is a central and important task for network operators. In this context, earth faults form a significant proportion of faults in distribution networks. In solidly grounded or isolated networks, reliable dete