Abstract
This paper presents a novel intelligence-based recurrent hopfield neural network (HNN) for solving the non-linear power flow equations. The proffered method is an energy function-based approach formulated using power residuals of the system. The dynamics associated with the neural networks are minimized by intelligence-based technique to determine the unknown parameters such as voltage magnitude (V) and phase angle (d) of the system. A hybrid particle swarm optimization-gravitational search algorithm (PSO-GSA) has been used to minimize the dynamics of HNN and its stability is proved in Lyapunov sense of notion. The effectiveness of the method is tested on IEEE 14-bus system and the results obtained are compared to the conventional newton raphson method. Moreover, the stability indices such as voltage stability load index, line stability index, fast voltage stability index and line stability factor pertaining to the assessment of stability under the contingency case of N-1-1-1 was evaluated using the presented load flow analysis technique to study the stability of the system.
Original language | English |
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Title of host publication | 2020 2nd International Conference on Smart Power & Internet Energy Systems (SPIES 2020) |
Editors | Mohd. Hasan Ali, Rakibuzzaman Shah |
Place of Publication | Piscataway NJ USA |
Publisher | IEEE, Institute of Electrical and Electronics Engineers |
Pages | 21-26 |
Number of pages | 6 |
ISBN (Electronic) | 9781728166117 |
ISBN (Print) | 9781728166124 |
DOIs | |
Publication status | Published - 2020 |
Externally published | Yes |
Event | International Conference on Smart Power and Internet Energy Systems 2020 - Bangkok, Thailand Duration: 15 Sept 2020 → 18 Sept 2020 Conference number: 2nd https://ieeexplore.ieee.org/xpl/conhome/9242535/proceeding (Proceedings) https://www.icspies.org/spies2020/#:~:text=September%2015%2D18%2C%202020%20%7C%20Bangkok%2C%20Thailand&text=The%20event%20will%20be%20entirely,September%2015%2D18%2C%202020. (Website) |
Conference
Conference | International Conference on Smart Power and Internet Energy Systems 2020 |
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Abbreviated title | SPIES 2020 |
Country/Territory | Thailand |
City | Bangkok |
Period | 15/09/20 → 18/09/20 |
Internet address |
Keywords
- Hopfield neural network
- Load flow analysis
- Newton raphson and voltage stability analysis
- Particle swarm optimization - gravitational search algorithm