Title :
Principles of a Centralized UFLS Scheme for Small Isolated Power Systems
Author :
Sigrist, Lukas ; Egido, Ignacio ; Rouco, Luis
Author_Institution :
Sch. of Eng., Univ. Pontiilcia Comillas, Madrid, Spain
Abstract :
This paper presents the principles of a centralized underfrequency load-shedding (UFLS) scheme based on a frequency stability boundary curve suitable for small isolated power systems. The centralized UFLS scheme is illustrated in case of two small isolated Spanish power systems.
Keywords :
frequency stability; load shedding; power system protection; power system stability; centralized UFLS scheme; centralized underfrequency load-shedding scheme; frequency stability boundary curve; small-isolated Spanish power systems; Generators; Load modeling; Mathematical model; Power system dynamics; Power system stability; Stability analysis; Trajectory; Frequency stability; load shedding; power system protection;
Journal_Title :
Power Systems, IEEE Transactions on
DOI :
10.1109/TPWRS.2012.2227839
