Analytical Investigation on the Aging Process of Vegetable Insulating Oil

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Abstract:

Development and improvement of environment-friendly insulating oil is one of the hot topics in electric industry and academic field. Vegetable insulating oil (VIO) has the higher ignition temperature and higher flash point .The biodegradation rate of VIO is also higher, while its electrical properties are equal to mineral insulating oil. A lot of technologies, including the addition antioxidants, hydrogenation, microwave, and other related technologies, can enhance the aging resistance and improve the practicability of the VIO. In this paper, the aging mechanism of VIO was analyzed and the related modified measures were summarized, which lays the foundation for further studies.

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608-611

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April 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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