Transient Stability Assessment Considering Hard Limits on Dynamic States
Autor: | Claudio R. Fuerte-Esquivel, Ricardo Martinez-Parrales, Omar Romay |
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Rok vydání: | 2021 |
Předmět: |
Mathematical optimization
Electric power system Computer science 020209 energy Merit function 0202 electrical engineering electronic engineering information engineering Energy Engineering and Power Technology 02 engineering and technology Electrical and Electronic Engineering Transient analysis Transient stability assessment Numerical stability |
Zdroj: | IEEE Transactions on Power Systems. 36:533-536 |
ISSN: | 1558-0679 0885-8950 |
DOI: | 10.1109/tpwrs.2020.3025430 |
Popis: | This letter proposes a new way for including hard limits associated with control devices in the formulation of the transient stability problem. The inequality constraints representing hard limits are transformed into a set of equality constraints by using the concept of complementarity constraints and the Fisher-Burmeister merit function. This set of constraints are added to the rest of the equations representing the dynamics of an electric power system for a unified framework of analysis, where hard limits are simultaneously and automatically handled during the numerical solution of the transient stability problem. |
Databáze: | OpenAIRE |
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