JOURNAL

Layanan journal yang disediakan oleh Perpustakaan Universitas Gunadarma

Expert System for Health Index Assessment of Power Transformers

Judul Artikel:Expert System for Health Index Assessment of Power Transformers
Judul Terbitan:International Journal on Electrical Engineering and Informatics
ISSN:20856830
Bahasa:ENG
Tempat Terbit:Bandung
Tahun:0000
Volume:Vol. 9 Issue 4 0000
Penerbit:School of Electrical Engineering and Informatics
Frekuensi Penerbitan:-
Penulis:Chilaka Ranga and Ashwani Kumar Chandel
Abstraksi:A fuzzy logic based technique using dissolved gas analysis to determine the health index of the oil in a power transformer is proposed in the present paper. The proposed fuzzy model integrates the DGA standards and the practical knowledge of transformer diagnostics experts in making a consistent decision on the health condition of the transformer oil. Twenty different transformer oil samples of a power utility validate the reliability of the proposed diagnostic models. Furthermore, a fuzzy logic based overall transformer health assessment model has been proposed in this paper. This model uses several diagnostic tests data of transformers including water content, break down voltage, interfacial tension. It is envisioned that the proposed fuzzy models will prove very convenient even for inexperienced engineers to determine the health index of the transformers. This shall help in initiating suitable action for proper maintenance of the transformers and enhancing their remnant life.
Kata Kunci:Transformer; attribute; fuzzy logic; health index; diagnosis.
Lokasi:India
Terakreditasi:belum