Abstract
This paper discusses a method for fast transient stability assessment of large interconnected power systems. Composite indices, such as the minimum post-contingency busbar voltage magnitude and sum of the changes in rotor angles, provide an effective method for reducing the dimensionality of feature vectors for transient stability classification. Typically, less than 20 composite indices are required to construct a feature vector for a contingency, which can then be classified using an artificial neural network into a transiently stable or unstable contingency. Simulation results are presented for an IEEE test network as well as a reduced model of the UK National Grid System, and the application of this technique to contingency screening in an Energy Management System is discussed.
Original language | English |
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Pages | 252-255 |
Number of pages | 4 |
Publication status | Published - Sept 1994 |
Event | Proceedings of the 29th Universities Power Engineering Conference. Part 2 (of 2) - Galway, Irel Duration: 14 Sept 1994 → 16 Sept 1994 |
Conference
Conference | Proceedings of the 29th Universities Power Engineering Conference. Part 2 (of 2) |
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City | Galway, Irel |
Period | 14/09/94 → 16/09/94 |
ASJC Scopus subject areas
- General Engineering