Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Jae-ryong Jung"'
Publikováno v:
IEEE Access, Vol 8, Pp 152248-152257 (2020)
In this article, we propose a new anomaly detection method to detect the partial discharge in a gas-insulated switchgear. An autoencoder was used for anomaly detection and was modeled on the one-class classification problem. Based on the one-class cl
Externí odkaz:
https://doaj.org/article/a51e0d3625d64d26b0d5805f4895408e
Publikováno v:
Applied Sciences, Vol 9, Iss 4, p 651 (2019)
This paper deals with the characteristics of partial discharge (PD) in green gas for a grid (g3), which is thought to be a promising eco-friendly alternative to substitute SF6 used in electrical power facilities and to reduce the greenhouse effect. g
Externí odkaz:
https://doaj.org/article/8f43aaf643744c17921d0ed95d3eba06
Publikováno v:
IEEE Access, Vol 8, Pp 152248-152257 (2020)
In this article, we propose a new anomaly detection method to detect the partial discharge in a gas-insulated switchgear. An autoencoder was used for anomaly detection and was modeled on the one-class classification problem. Based on the one-class cl
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 26:1441-1447
Partial discharge (PD) diagnosis is a part of a routine testing of solid insulating materials to detect void defects. However, the conventional diagnosis is prone to inception delays due to lack of initiatory electron production, especially inside sm
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 25:102-109
In many cases of on-site PD measurement, it is difficult to acquire the perfect phase angle of the PD signal synchronized with the applied voltage. This paper describes a new method of PD diagnosis which can classify the types of defects for unknown
Publikováno v:
2018 Condition Monitoring and Diagnosis (CMD).
Partial discharge (PD) diagnosis is a common method to detect physical defects such as air voids inside solid insulating materials. The X-ray induced partial discharge technique has been proved to facilitate the diagnosis process by supplying initiat
Publikováno v:
Applied Sciences, Vol 9, Iss 4, p 651 (2019)
Applied Sciences
Volume 9
Issue 4
Applied Sciences
Volume 9
Issue 4
This paper deals with the characteristics of partial discharge (PD) in green gas for a grid (g3), which is thought to be a promising eco-friendly alternative to substitute SF6 used in electrical power facilities and to reduce the greenhouse effect. g
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 20:685-690
This paper proposes a new method of DGA diagnosis, using IEC TC 10 and related databases. We analyzed five gas components (hydrogen, methane, acetylene, ethylene and ethane), which are used for analysis in the standards, with 10 types of gas ratios,
Publikováno v:
IEEE Transactions on Dielectrics and Electrical Insulation. 20:691-696
Four combustible gases (hydrogen, acetylene, ethylene and methane) generated by internal faults in transformers were selected in this paper to diagnose faults, and two diagnosis methods are proposed. One consists in distinguishing between faults base
Publikováno v:
International Journal of Fuzzy Logic and Intelligent Systems. 2:89-93
This paper introduces a vision-based on-line fabric inspection methodology of woven textile fabrics. Current procedure for determination of fabric defects in the textile industry is performed by human in the off-line stage. The advantage of the on-li