Academic Journal

Newton Power Flow Methods for Unbalanced Three-Phase Distribution Networks

التفاصيل البيبلوغرافية
العنوان: Newton Power Flow Methods for Unbalanced Three-Phase Distribution Networks
المؤلفون: Baljinnyam Sereeter, Kees Vuik, Cees Witteveen
المصدر: Energies, Vol 10, Iss 10, p 1658 (2017)
بيانات النشر: MDPI AG, 2017.
سنة النشر: 2017
المجموعة: LCC:Technology
مصطلحات موضوعية: power flow analysis, Newton–Raphson method, three-phase, unbalanced, distribution networks, Technology
الوصف: Two mismatch functions (power or current) and three coordinates (polar, Cartesian and complex form) result in six versions of the Newton–Raphson method for the solution of power flow problems. In this paper, five new versions of the Newton power flow method developed for single-phase problems in our previous paper are extended to three-phase power flow problems. Mathematical models of the load, load connection, transformer, and distributed generation (DG) are presented. A three-phase power flow formulation is described for both power and current mismatch functions. Extended versions of the Newton power flow method are compared with the backward-forward sweep-based algorithm. Furthermore, the convergence behavior for different loading conditions, R / X ratios, and load models, is investigated by numerical experiments on balanced and unbalanced distribution networks. On the basis of these experiments, we conclude that two versions using the current mismatch function in polar and Cartesian coordinates perform the best for both balanced and unbalanced distribution networks.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1996-1073
Relation: https://www.mdpi.com/1996-1073/10/10/1658; https://doaj.org/toc/1996-1073
DOI: 10.3390/en10101658
URL الوصول: https://doaj.org/article/878c06b1c55f4b2dac378e680068c227
رقم الانضمام: edsdoj.878c06b1c55f4b2dac378e680068c227
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19961073
DOI:10.3390/en10101658