Distributed Networked Microgrids Power Flow

被引:19
作者
Feng, Fei [1 ]
Zhang, Peng [1 ]
Zhou, Yifan [1 ]
Wang, Lizhi [1 ]
机构
[1] SUNY Stony Brook, Dept Elect & Comp Engn, Stony Brook, NY 11794 USA
基金
美国国家科学基金会;
关键词
Microgrids; Voltage control; Stability analysis; Reactive power; Power system stability; Field-flow fractionation; Convergence; Networked microgrids; power flow; hierarchical control; RTDS verification; VOLTAGE STABILITY ANALYSIS; DISTRIBUTION-SYSTEMS; ALGORITHM; TOOL;
D O I
10.1109/TPWRS.2022.3175933
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An integrative power flow approach is established for networked microgrids. Our new contributions include: 1) A distributed augmented power flow (APF) algorithm for networked microgrids is devised to incorporate hierarchical control effects in/among microgrids; 2) Based upon APF, an enhanced distributed continuation power flow (CPF+) algorithm is established to explore operating regions of droop coefficients and power interchanges for static voltage stability assessment; and 3) A programmable distributed platform is designed to coordinate power interchanges and support plug-and-play while protecting local customers' privacy. RTDS experiments validate the high fidelity of APF, while its scalability and convergence performance are verified on medium and large networked microgrids. Extensive tests demonstrate the effectiveness of CPF+ in quantifying secure operation regions of networked microgrids.
引用
收藏
页码:1405 / 1419
页数:15
相关论文
共 43 条
[1]   Voltage stability analysis of unbalanced distribution systems using backward/forward sweep load-flow analysis method with secant predictor [J].
Abdel-Akher, Mamdouh .
IET GENERATION TRANSMISSION & DISTRIBUTION, 2013, 7 (03) :309-317
[2]   THE CONTINUATION POWER FLOW - A TOOL FOR STEADY-STATE VOLTAGE STABILITY ANALYSIS [J].
AJJARAPU, V ;
CHRISTY, C .
IEEE TRANSACTIONS ON POWER SYSTEMS, 1992, 7 (01) :416-423
[3]   A Sequence-Component-Based Power-Flow Analysis for Unbalanced Droop-Controlled Hybrid AC/DC Microgrids [J].
Allam, Mahmoud A. ;
Hamad, Amr A. ;
Kazerani, Mehrdad .
IEEE TRANSACTIONS ON SUSTAINABLE ENERGY, 2019, 10 (03) :1248-1261
[4]   A Generic Modeling and Power-Flow Analysis Approach for Isochronous and Droop-Controlled Microgrids [J].
Allam, Mahmoud A. ;
Hamad, Amr A. ;
Kazerani, Mehrdad .
IEEE TRANSACTIONS ON POWER SYSTEMS, 2018, 33 (05) :5657-5670
[5]   Unified Power Flow Algorithm for Standalone AC/DC Hybrid Microgrids [J].
Aprilia, Ernauli ;
Meng, Ke ;
Al Hosani, Mohamed ;
Zeineldin, Hatem H. ;
Dong, Zhao Yang .
IEEE TRANSACTIONS ON SMART GRID, 2019, 10 (01) :639-649
[6]   Push-Sum-Enabled Resilient Microgrid Control [J].
Babahajiani, Pouya ;
Wang, Lizhi ;
Liu, Ji ;
Zhang, Peng .
IEEE TRANSACTIONS ON SMART GRID, 2021, 12 (04) :3661-3664
[7]  
Davis G., 2003, CERTS PROGRAM REP
[8]   Direct Backward/Forward Sweep Algorithm for Solving Load Power Flows in AC Droop-Regulated Microgrids [J].
Diaz, Guzman ;
Gomez-Aleixandre, Javier ;
Coto, Jose .
IEEE TRANSACTIONS ON SMART GRID, 2016, 7 (05) :2208-2217
[9]   An improved CPF for static stability analysis of distribution systems with high DG penetration [J].
Dou, Xiaobo ;
Zhang, Shizhan ;
Chang, Limin ;
Wu, Zaijun ;
Gu, Wei ;
Hu, Minqiang ;
Yuan, Xiaodong .
INTERNATIONAL JOURNAL OF ELECTRICAL POWER & ENERGY SYSTEMS, 2017, 86 :177-188
[10]   A Unified Approach to the Power Flow Analysis of AC/DC Hybrid Microgrids [J].
Eajal, A. A. ;
Abdelwahed, Mohamed A. ;
El-Saadany, E. F. ;
Ponnambalam, Kumaraswamy .
IEEE TRANSACTIONS ON SUSTAINABLE ENERGY, 2016, 7 (03) :1145-1158