AC power flow tracing in transmission networks

Author(s):  
Hongbo Sun ◽  
D.C. Yu ◽  
Qionglin Zheng
Energies ◽  
2022 ◽  
Vol 15 (2) ◽  
pp. 423
Author(s):  
Juhani Rantaniemi ◽  
Jaakko Jääskeläinen ◽  
Jukka Lassila ◽  
Samuli Honkapuro

This paper presents a methodology for rapid generation of synthetic transmission networks and uses it to investigate how a transmission distance-based value loss affects the overall grid power flow. The networks are created with a graph theory-based method and compared to existing energy systems. The power production is located on these synthetic networks by solving a facility location optimization problem with variable distance-based value losses. Next, AC power flow is computed for a snapshot of each network using the Newton–Raphson method and the transmission grid power flow is analyzed. The presented method enables rapid analysis of several grid topologies and offers a way to compare the effects of production incentives and renewable energy policies in different network conditions.


2014 ◽  
Vol 2 ◽  
pp. 65-68
Author(s):  
Takashi Hisakado ◽  
Ryoya Kazaoka ◽  
Kazushi Fukae ◽  
Osami Wada
Keyword(s):  

2021 ◽  
Vol 13 (3) ◽  
pp. 1569
Author(s):  
Namki Choi ◽  
Byongjun Lee ◽  
Dohyuk Kim ◽  
Suchul Nam

System strength is an important concept in the integration of renewable energy sources (RESs). However, evaluating system strength is becoming more ambiguous due to the interaction of RESs. This paper proposes a novel scheme to define the actual interaction boundaries of RESs using the power flow tracing strategy. Based on the proposed method, the interaction boundaries of RESs were identified at the southwest side of Korea Electric Power Corporation (KEPCO) systems. The test results show that the proposed approach always provides the identical interaction boundaries of RESs in KEPCO systems, compared to the Electric Reliability Council of Texas (ERCOT) method. The consistent boundaries could be a guideline for power-system planners to assess more accurate system strength, considering the actual interactions of the RESs.


Author(s):  
Arif Ahmed ◽  
Tobias Massier ◽  
Fiona Stevens McFadden ◽  
Ramesh Rayudu
Keyword(s):  

2001 ◽  
Vol 11 (2) ◽  
pp. 79-88
Author(s):  
A. Sorg ◽  
W. Heckmann ◽  
Th. Weber ◽  
W. H. Wellssow
Keyword(s):  

2021 ◽  
Vol 12 (3) ◽  
pp. 1
Author(s):  
C.V. Suresh ◽  
V. Ganesh ◽  
B. Venkata Prasanth ◽  
Luke John Baktha Singh Immaraju

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