Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Xiang-li Deng"'
Publikováno v:
Advanced Materials Research. :953-958
This paper presents a new winding parameter model of UHV transformer used by On-line Least- Squares Identification Algorithm (OLSIA) to estimate winding parameters. This paper also provides the criteria to estimate the accuracy of identification mode
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::08800ec3b7e455f0b10da8d1534fc71e
https://doi.org/10.4028/www.scientific.net/amr.354-355.953
https://doi.org/10.4028/www.scientific.net/amr.354-355.953
Publikováno v:
Electrical, Information Engineering and Mechatronics 2011 ISBN: 9781447124665
Transformer differential protection is influenced seriously by harmonics in inrush current and the operation time is long. In order to solve this problem, this paper introduces a T-type equivalent model of transformer protection. The parameters of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7aece09b71d97c06e5bee25a5d6fa7a
https://doi.org/10.1007/978-1-4471-2467-2_130
https://doi.org/10.1007/978-1-4471-2467-2_130
Publikováno v:
Electrical, Information Engineering and Mechatronics 2011 ISBN: 9781447124665
The misoperation of differential protection caused by saturation of CT would take place during external fault of transformer. In order to solve this problem, this paper describes a fast unrestrained differential current protection algorithm based on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c4157eb0dd7f0a9e145587dbc2f492d
https://doi.org/10.1007/978-1-4471-2467-2_132
https://doi.org/10.1007/978-1-4471-2467-2_132