Cherkaoui, RachidAlizadeh Mousavi, Omid2014-03-172014-03-172014-03-17201410.5075/epfl-thesis-6053https://infoscience.epfl.ch/handle/20.500.14299/101920urn:nbn:ch:bel-epfl-thesis6053-5enmulti-area power systemvoltage controlvoltage stability margineffective reactive power reservecomplementarity constraintscentralized/decentralized optimizationfrequency controlcascading outageslarge blackoutsrisk assessmentOn Voltage and Frequency Control in Multi-Area Power Systems Securitythesis::doctoral thesis