skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: An approach for the regularization of a power flow solution around the maximum loading point

Journal Article · · IEEE Transactions on Power Systems (Institute of Electrical and Electronics Engineers); (United States)
DOI:https://doi.org/10.1109/59.207320· OSTI ID:7178517
 [1]
  1. Tokyo Electric Power Co., Inc., Tokyo (JP)

In the conventional power flow solution, the boundary conditions are directly specified by active power and reactive power at each node, so that the singular point coincided with the maximum loading point. For this reason, the computations are often disturbed by ill-condition. This paper proposes a new method for getting the wide-range regularity by giving some modifications to the conventional power flow solution method, thereby eliminating the singular point or shifting it to the region with the voltage lower than that of the maximum loading point. Then, the continuous execution of V-P curves including maximum loading point is realized. The efficiency and effectiveness of the method are tested in practical 598-nodes system in comparison with the conventional method.

OSTI ID:
7178517
Journal Information:
IEEE Transactions on Power Systems (Institute of Electrical and Electronics Engineers); (United States), Vol. 7:3; ISSN 0885-8950
Country of Publication:
United States
Language:
English

Similar Records

A simplified approach to estimate maximum loading conditions
Journal Article · Sat May 01 00:00:00 EDT 1993 · IEEE Transactions on Power Systems (Institute of Electrical and Electronics Engineers); (United States) · OSTI ID:7178517

Parameterizations of the load-flow equations for eliminating ill-conditioning load flow solutions
Journal Article · Sun Aug 01 00:00:00 EDT 1993 · IEEE Transactions on Power Systems (Institute of Electrical and Electronics Engineers); (United States) · OSTI ID:7178517

Methods of computing steady-state voltage stability margins of power systems
Patent · Tue Mar 20 00:00:00 EDT 2018 · OSTI ID:7178517