Determination of Acidity in Accelerated Aged Insulating Paper Impregnated with Different Insulating Oil

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Authors

External Research Organisations

  • Institut Teknologi Bandung (ITB)
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Details

Original languageEnglish
Title of host publicationProceedings of the 2nd International Conference on High Voltage Engineering and Power Systems
Subtitle of host publicationTowards Sustainable and Reliable Power Delivery, ICHVEPS 2019
PublisherInstitute of Electrical and Electronics Engineers Inc.
ISBN (electronic)978-1-7281-2669-2
ISBN (print)978-1-7281-2670-8
Publication statusPublished - Oct 2019
Event2nd International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2019 - Denpasar, Bali, Indonesia
Duration: 1 Oct 20194 Oct 2019

Abstract

The presence of acidity in oil-impregnated paper insulation accelerate its degradation process. Currently, there are no international standards that regulate the assessment of inside insulation paper. At present, the paper condition is assumed to be represented by oil conditions. However, a recent experiment found that the partition coefficients of various acids produce very different concentrations of acid in the paper. This study will discuss the detail of the determination of the acid number of insulation paper. The samples of (Kraft) paper insulation impregnated with two different types of oils, i.e., uninhibited oil, and inhibited oil are used for the measurements. The paper samples treated in the same aging conditions; it was delivered with thermal stress at 130 °C in various aging times until 15 weeks. The investigation is carried out in 9 different methods. To distinguish one method to others, selection of measurement parameters such as the mass of the paper sample, the mass of pure water, paper sample processing, filtering process, the mass of extract and material to be titrated is done in a different way.

Keywords

    acid number, extract, inhibited oil, titration, uninhibited oil

ASJC Scopus subject areas

Cite this

Determination of Acidity in Accelerated Aged Insulating Paper Impregnated with Different Insulating Oil. / Adiati, Wind; Werle, Peter; Suwarno, Harjo et al.
Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019. Institute of Electrical and Electronics Engineers Inc., 2019. 9011065.

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Adiati, W, Werle, P, Suwarno, H & Kinkeldey, T 2019, Determination of Acidity in Accelerated Aged Insulating Paper Impregnated with Different Insulating Oil. in Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019., 9011065, Institute of Electrical and Electronics Engineers Inc., 2nd International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2019, Denpasar, Bali, Indonesia, 1 Oct 2019. https://doi.org/10.1109/ichveps47643.2019.9011065
Adiati, W., Werle, P., Suwarno, H., & Kinkeldey, T. (2019). Determination of Acidity in Accelerated Aged Insulating Paper Impregnated with Different Insulating Oil. In Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 Article 9011065 Institute of Electrical and Electronics Engineers Inc.. https://doi.org/10.1109/ichveps47643.2019.9011065
Adiati W, Werle P, Suwarno H, Kinkeldey T. Determination of Acidity in Accelerated Aged Insulating Paper Impregnated with Different Insulating Oil. In Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019. Institute of Electrical and Electronics Engineers Inc. 2019. 9011065 doi: 10.1109/ichveps47643.2019.9011065
Adiati, Wind ; Werle, Peter ; Suwarno, Harjo et al. / Determination of Acidity in Accelerated Aged Insulating Paper Impregnated with Different Insulating Oil. Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems: Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019. Institute of Electrical and Electronics Engineers Inc., 2019.
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abstract = "The presence of acidity in oil-impregnated paper insulation accelerate its degradation process. Currently, there are no international standards that regulate the assessment of inside insulation paper. At present, the paper condition is assumed to be represented by oil conditions. However, a recent experiment found that the partition coefficients of various acids produce very different concentrations of acid in the paper. This study will discuss the detail of the determination of the acid number of insulation paper. The samples of (Kraft) paper insulation impregnated with two different types of oils, i.e., uninhibited oil, and inhibited oil are used for the measurements. The paper samples treated in the same aging conditions; it was delivered with thermal stress at 130 °C in various aging times until 15 weeks. The investigation is carried out in 9 different methods. To distinguish one method to others, selection of measurement parameters such as the mass of the paper sample, the mass of pure water, paper sample processing, filtering process, the mass of extract and material to be titrated is done in a different way.",
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author = "Wind Adiati and Peter Werle and Harjo Suwarno and Tobias Kinkeldey",
note = "Funding Information: IV. ACKNOWLEDGMENTS The authors would like to express their gratitude to GRIDINSPECT GmbH and AiF/ZiM for the financial support as well as Weidmann Electrical Technology AG for the support with insulation materials.; 2nd International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2019 ; Conference date: 01-10-2019 Through 04-10-2019",
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AU - Werle, Peter

AU - Suwarno, Harjo

AU - Kinkeldey, Tobias

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