Details
Original language | English |
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Title of host publication | Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems |
Subtitle of host publication | Towards Sustainable and Reliable Power Delivery, ICHVEPS 2019 |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
ISBN (electronic) | 978-1-7281-2669-2 |
ISBN (print) | 978-1-7281-2670-8 |
Publication status | Published - Oct 2019 |
Event | 2nd International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2019 - Denpasar, Bali, Indonesia Duration: 1 Oct 2019 → 4 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
- Energy(all)
- Energy Engineering and Power Technology
- Engineering(all)
- Control and Systems Engineering
- Engineering(all)
- Electrical and Electronic Engineering
- Engineering(all)
- Safety, Risk, Reliability and Quality
- Mathematics(all)
- Control and Optimization
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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 proceeding › Conference contribution › Research › peer review
}
TY - GEN
T1 - Determination of Acidity in Accelerated Aged Insulating Paper Impregnated with Different Insulating Oil
AU - Adiati, Wind
AU - Werle, Peter
AU - Suwarno, Harjo
AU - Kinkeldey, Tobias
N1 - 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.
PY - 2019/10
Y1 - 2019/10
N2 - 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.
AB - 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.
KW - acid number
KW - extract
KW - inhibited oil
KW - titration
KW - uninhibited oil
UR - http://www.scopus.com/inward/record.url?scp=85081999316&partnerID=8YFLogxK
U2 - 10.1109/ichveps47643.2019.9011065
DO - 10.1109/ichveps47643.2019.9011065
M3 - Conference contribution
AN - SCOPUS:85081999316
SN - 978-1-7281-2670-8
BT - Proceedings of the 2nd International Conference on High Voltage Engineering and Power Systems
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2nd International Conference on High Voltage Engineering and Power Systems, ICHVEPS 2019
Y2 - 1 October 2019 through 4 October 2019
ER -