Lanzhou University of Finance and Economics. All
Potential application of palm oil products as electrical insulating medium in oil-immersed transformers | |
Mohd, Noor Khairin; Lim Wen-Huei; Abu Hassan, Noor Armylisa's; Shoot-Kian, Yeong | |
2021-11 | |
发表期刊 | ENVIRONMENTAL PROGRESS & SUSTAINABLE ENERGY |
卷号 | 40期号:6 |
摘要 | The physico-chemical and electrical insulating properties of certain palm oil products, including triglyceride oils, fatty acids, fatty esters, and glycerol were evaluated for use in oil-immersed transformers. The studied triglyceride oils have excellent kinematic viscosity values: 30.25-40.49 mm(2) s(-1) at 40 degrees C, 6.46-8.34 mm(2) s(-1) at 100 degrees C; flash point: 278-320 degrees C; moisture content: 16-175 mg kg(-1) and dielectrical breakdown voltage: 29.1-40.9 kV. Fatty acids and fatty esters have relatively lower kinematic viscosity and flash point values than triglyceride oils. The type of hydrocarbon chain, hydrocarbon chain length and molecular size were shown to have substantial effects on the physico-chemical and electrical properties of the studied oils. The drying process imposed on refined-bleached-deodorized palm olein (RBD POo) has reduced the moisture from 400 mg kg(-1) to 100 mg kg(-1) and improved the dielectrical strength from 31.1 kV to 76.8 kV. Blending of RBD POo with fatty acids or fatty esters has improved the kinematic viscosity of RBD POo and offers even higher flash and fire points than mineral oil. This study showed that palm oil and palm oil products have strong potential to serve as coolants and may be safer for use in oil-filled transformers as compared to mineral oil. |
关键词 | coolant dielectric fluid transformer oil vegetable oil |
DOI | 10.1002/ep.13728 |
收录类别 | SCIE |
ISSN | 1944-7442 |
语种 | 英语 |
WOS研究方向 | Science & Technology - Other Topics ; Engineering ; Environmental Sciences & Ecology |
WOS类目 | Green & Sustainable Science & Technology ; Engineering, Environmental ; Engineering, Chemical ; Environmental Sciences |
WOS记录号 | WOS:000678203600001 |
出版者 | WILEY |
原始文献类型 | Article |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.lzufe.edu.cn/handle/39EH0E1M/31567 |
专题 | 兰州财经大学 |
作者单位 | Malaysian Palm Oil Board, Adv Oleochem Technol Div, 4 Persiaran Inst Bandar Baru Bangi, Kajang 43000, Selangor, Malaysia |
推荐引用方式 GB/T 7714 | Mohd, Noor Khairin,Lim Wen-Huei,Abu Hassan, Noor Armylisa's,et al. Potential application of palm oil products as electrical insulating medium in oil-immersed transformers[J]. ENVIRONMENTAL PROGRESS & SUSTAINABLE ENERGY,2021,40(6). |
APA | Mohd, Noor Khairin,Lim Wen-Huei,Abu Hassan, Noor Armylisa's,&Shoot-Kian, Yeong.(2021).Potential application of palm oil products as electrical insulating medium in oil-immersed transformers.ENVIRONMENTAL PROGRESS & SUSTAINABLE ENERGY,40(6). |
MLA | Mohd, Noor Khairin,et al."Potential application of palm oil products as electrical insulating medium in oil-immersed transformers".ENVIRONMENTAL PROGRESS & SUSTAINABLE ENERGY 40.6(2021). |
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