Residential College | false |
Status | 已發表Published |
Performance Analysis and Improvement of Newton Method for Power Flow Calculation of Large-scale Integrated Transmission and Distribution Network 大规模输配一体化系统牛顿法潮流计算性能分析及改进方法 | |
Tang,Kunjie1; Dong,Shufeng1; Zhu,Bingquan2; Song,Yonghua1,3 | |
2019-03-25 | |
Source Publication | Dianli Xitong Zidonghua/Automation of Electric Power Systems |
ISSN | 1000-1026 |
Volume | 43Issue:6Pages:92-99 |
Abstract | In order to meet the demand of integrated power flow calculation speed, an improved Newton method is proposed. In view of the seriously ill-conditioned Jacobian matrix and poor convergence and so on, an adaptive Levenberg-Marquardt method is used to choose the initial values, and incomplete LU decomposition method is used to preprocess Jacobian matrices, which effectively guarantees the numerical stability and improves the convergence of Newton method. To solve the problem of large-scale and low computing efficiency after integration of transmission and distribution networks, the GPU parallel acceleration technology is used to accelerate some steps with intensive computation including the formation of Jacobian matrix, matrix-vector operation and so on. The numerical experiments show that, the proposed algorithm can significantly improve the speed and accuracy of the large-scale integrated transmission and distribution networks, and it has a strong universality for different situations such as multiple distribution network areas, distribution network with loops or distributed generators, ill-conditioned systems. |
Keyword | Convergence GPU parallel acceleration Integrated transmission and distribution network Newton method Power flow calculation |
DOI | 10.7500/AEPS20180428001 |
URL | View the original |
Language | 中文Chinese |
Scopus ID | 2-s2.0-85064645422 |
Fulltext Access | |
Citation statistics | |
Document Type | Journal article |
Collection | Faculty of Science and Technology |
Corresponding Author | Dong,Shufeng |
Affiliation | 1.College of Electrical Engineering,Zhejiang University,Hangzhou,310027,China 2.State Grid Zhejiang Electric Power Co. Ltd.,Hangzhou,310007,China 3.Department of Electrical and Computer Engineering,University of Macau,Macau,999078,Macao |
Recommended Citation GB/T 7714 | Tang,Kunjie,Dong,Shufeng,Zhu,Bingquan,等. Performance Analysis and Improvement of Newton Method for Power Flow Calculation of Large-scale Integrated Transmission and Distribution Network 大规模输配一体化系统牛顿法潮流计算性能分析及改进方法[J]. Dianli Xitong Zidonghua/Automation of Electric Power Systems, 2019, 43(6), 92-99. |
APA | Tang,Kunjie., Dong,Shufeng., Zhu,Bingquan., & Song,Yonghua (2019). Performance Analysis and Improvement of Newton Method for Power Flow Calculation of Large-scale Integrated Transmission and Distribution Network 大规模输配一体化系统牛顿法潮流计算性能分析及改进方法. Dianli Xitong Zidonghua/Automation of Electric Power Systems, 43(6), 92-99. |
MLA | Tang,Kunjie,et al."Performance Analysis and Improvement of Newton Method for Power Flow Calculation of Large-scale Integrated Transmission and Distribution Network 大规模输配一体化系统牛顿法潮流计算性能分析及改进方法".Dianli Xitong Zidonghua/Automation of Electric Power Systems 43.6(2019):92-99. |
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