Title :
Using a fixed point method to compute the parameter space distance to the surface of constant critical energy
Author :
Perninge, Magnus ; Eriksson, Robert
Author_Institution :
Sch. of Electr. Eng., KTH R. Inst. of Technol., Stockholm, Sweden
Abstract :
Power system voltage security assessment is generally applied by considering the steady-state stability surface. However, as seen in the literature, random perturbations can drive the system away from stable operation, long before the steady-state stability surface is reached.
Keywords :
perturbation techniques; power system security; power system stability; constant critical energy; fixed point method; parameter space distance computation; power system voltage security assessment; random perturbations; steady-state stability surface; Bifurcation; Generators; Power system stability; Stability criteria; Steady-state; Vectors; Hopf bifurcation; energy function; saddle-node bifurcation; stability region; switching loadability limit;
Conference_Titel :
Environment and Electrical Engineering (EEEIC), 2012 11th International Conference on
Conference_Location :
Venice
Print_ISBN :
978-1-4577-1830-4
DOI :
10.1109/EEEIC.2012.6221391
