Academic Journal

Transformer Paper Expected Life Estimation Using ANFIS Based on Oil Characteristics and Dissolved Gases (Case Study: Indonesian Transformers)

التفاصيل البيبلوغرافية
العنوان: Transformer Paper Expected Life Estimation Using ANFIS Based on Oil Characteristics and Dissolved Gases (Case Study: Indonesian Transformers)
المؤلفون: Rahman A. Prasojo, Karunika Diwyacitta, Suwarno, Harry Gumilang
المصدر: Energies, Vol 10, Iss 8, p 1135 (2017)
بيانات النشر: MDPI AG, 2017.
سنة النشر: 2017
المجموعة: LCC:Technology
مصطلحات موضوعية: ANFIS, furanic compounds, degree of polymerization, paper insulation, remaining life, dissolved gas analysis, dielectric characteristic, Technology
الوصف: This article presents an algorithm for modelling an Adaptive Neuro Fuzzy Inference System (ANFIS) for power transformer paper conditions in order to estimate the transformer’s expected life. The dielectric characteristics, dissolved gasses, and furfural of 108 running transformers were collected, which were divided into 76 training datasets and another 32 testing datasets. The degree of polymerization (DP) of the transformer paper was predicted using the ANFIS model based on using the dielectric characteristics and dissolved gases as input. These inputs were analyzed, and the best combination was selected, whereas CO + CO2, acidity, interfacial tension, and color were correlated with the paper’s deterioration condition and were chosen as the input variables. The best combination of input variables and membership function was selected to build the optimal ANFIS model, which was then compared and evaluated. The proposed ANFIS model has 89.07% training accuracy and 85.75% testing accuracy and was applied to a transformer paper insulation assessment and an estimation of the expected life of four Indonesian transformers for which furfural data is unavailable. This proposed algorithm can be used as a furfural alternative for the general assessment of transformer paper conditions and the estimation of expected life and provides a helpful assistance for experts in transformer condition assessment.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1996-1073
10081135
Relation: https://www.mdpi.com/1996-1073/10/8/1135; https://doaj.org/toc/1996-1073
DOI: 10.3390/en10081135
URL الوصول: https://doaj.org/article/404fa96d734241f8ac6d0bf81463d6bb
رقم الانضمام: edsdoj.404fa96d734241f8ac6d0bf81463d6bb
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19961073
10081135
DOI:10.3390/en10081135