Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Young Zaidey Yang Ghazali"'
Water Content in Transformer Insulation System: A Review on the Detection and Quantification Methods
Autor:
Siti Rosilah Arsad, Pin Jern Ker, Md. Zaini Jamaludin, Pooi Ying Choong, Hui Jing Lee, Vimal Angela Thiviyanathan, Young Zaidey Yang Ghazali
Publikováno v:
Energies, Vol 16, Iss 4, p 1920 (2023)
Water can be an irritant to a power transformer, as it is recognized as a major hazard to the operation of transformers. The water content of a transformer insulation system comprises the water in the transformer insulation oil and in the cellulose p
Externí odkaz:
https://doaj.org/article/727a99ec4e674d51a0e0ed16e95b9c5a
Autor:
Firas B. Ismail, Maisarah Mazwan, Hussein Al-Faiz, Marayati Marsadek, Hasril Hasini, Ammar Al-Bazi, Young Zaidey Yang Ghazali
Publikováno v:
Energies, Vol 15, Iss 17, p 6435 (2022)
Transformer failures have a significant cost impact on the operation of an electrical network. In many utilities, transformers have been operating for many years past their expected usable life. As power demand has surged, transformers in some areas
Externí odkaz:
https://doaj.org/article/a3c3bad95650426a82d71ea5fd9946de
Autor:
Amran Mohd Selva, Norhafiz Azis, Muhammad Sharil Yahaya, Mohd Zainal Abidin Ab Kadir, Jasronita Jasni, Young Zaidey Yang Ghazali, Mohd Aizam Talib
Publikováno v:
Energies, Vol 11, Iss 8, p 2114 (2018)
This paper presents a study to estimate individual condition parameters of the transformer population based on Markov Model (MM). The condition parameters under study were hydrogen (H2), methane (CH4), acetylene (C2H2), ethylene (C2H4), ethane (C2H6)
Externí odkaz:
https://doaj.org/article/d98f5752fa54406c8f285035a64a43b9
Autor:
Muhammad Sharil Yahaya, Norhafiz Azis, Amran Mohd Selva, Mohd Zainal Abidin Ab Kadir, Jasronita Jasni, Emran Jawad Kadim, Mohd Hendra Hairi, Young Zaidey Yang Ghazali
Publikováno v:
Energies, Vol 11, Iss 8, p 2006 (2018)
In this paper, a maintenance cost study of transformers based on the Markov Model (MM) utilizing the Health Index (HI) is presented. In total, 120 distribution transformers of oil type (33/11 kV and 30 MVA) are examined. The HI is computed based on c
Externí odkaz:
https://doaj.org/article/a6e947f3d2ca4fa4a143bf5a642f7060
Autor:
Young Zaidey Yang Ghazali, Mohd Rasyidi Zainal Abidin, Mohd Azhar Abdul Aziz, Mohd Aizam Talib
Publikováno v:
2021 IEEE International Conference on the Properties and Applications of Dielectric Materials (ICPADM).
The hydrolysis, oxidative and oxidative degradation of transformer insulation system will break the cellulose chain polymer, breaking the glucose monomer and produce glucose molecules, moisture and carbon monoxide gases. Others ageing-by-product incl
Autor:
Mohd Fairouz Mohd Yousof, Mohd Rasyidi Zainal Abidin, Mohd Azhar Abdul Aziz, Mohd Aizam Talib, Young Zaidey Yang Ghazali, Yogendra Balasubramaniam
Publikováno v:
2020 IEEE International Conference on Power and Energy (PECon).
Furans are one of the ageing by-products produced and partially dissolved in transformer oil as a result of degradation of insulation paper in power transformer. The analysis of furanic compound thus widely used as a diagnostic tool to assess the hea
Autor:
Young Zaidey Yang Ghazali
Publikováno v:
CIRED - Open Access Proceedings Journal. 2017:303-307
TNB has developed an asset management framework in accordance with ISO 55001:2014. One of the key elements of the framework is the asset life cycle management. This study presents TNB experience in managing the on-load tap changers (OLTC) over their
Autor:
Norhafiz Azis, Muhammad Sharil Yahaya, Young Zaidey Yang Ghazali, Amran Mohd Selva, Emran Jawad Kadim, Jasronita Jasni, Mohd Hendra Hairi, Mohd Zainal Abidin Ab Kadir
Publikováno v:
Energies; Volume 11; Issue 8; Pages: 2006
Energies, Vol 11, Iss 8, p 2006 (2018)
Energies, Vol 11, Iss 8, p 2006 (2018)
In this paper, a maintenance cost study of transformers based on the Markov Model (MM) utilizing the Health Index (HI) is presented. In total, 120 distribution transformers of oil type (33/11 kV and 30 MVA) are examined. The HI is computed based on c
Autor:
Muhammad Sharil Yahaya, Mohd Aizam Talib, Norhafiz Azis, Jasronita Jasni, Amran Mohd Selva, Young Zaidey Yang Ghazali, Mohd Zainal Abidin Ab Kadir
Publikováno v:
Energies, Vol 11, Iss 8, p 2114 (2018)
Energies; Volume 11; Issue 8; Pages: 2114
Energies; Volume 11; Issue 8; Pages: 2114
This paper presents a study to estimate individual condition parameters of the transformer population based on Markov Model (MM). The condition parameters under study were hydrogen (H2), methane (CH4), acetylene (C2H2), ethylene (C2H4), ethane (C2H6)
Autor:
Mohd Shahril Ahmad Khiar, Yasmin Hanum Md Thayoob, Mohd Safwan Mohamad, Imran Sutan Chairul, Young Zaidey Yang Ghazali, Sharin Ab Ghani
Publikováno v:
Applied Mechanics and Materials. 793:144-148
Distribution transformer in Malaysian electricity network is categorized as major element on delivering electricity throughout the nation. Advanced diagnostic tools are used to monitor any technical problem of transformer to sustain its capability in