Experten System zur Koordination von Schutzsystemen Dissertation zur Erlangung des akademischen Grades Doktoringenieur (Dr.-Ing.) von M.Sc. Mohammad Reza Ganjavi geb. am 26. März 1973 in Mashhad, Iran genehmigt durch die Fakultät Elektrotechnik und Informationstechnik der Otto-von-Guericke-Universität Magdeburg Gutachter: Prof. Dr.-Ing. Zbigniew Styczynski Prof. Dr.-Ing. Johann Jäger Dr.-Ing. Rainer Krebs Promotionskolloquium am 11.02.2008 Protection System Coordination Using Expert System Dissertation to achieve the academic degree Doctor of Philosophy (Ph.D.) for M.Sc. Mohammad Reza Ganjavi thborn on 26 March 1973 in Mashhad, Iran approved by the faculty of Electrical Engineering and Information Technology Otto-von-Guericke University of Magdeburg Referee: Prof. Dr.-Ing. Zbigniew Styczynski Prof. Dr.-Ing. Johann Jäger Dr.-Ing. Rainer Krebs Promotion colloquium on 11.02.2008 Thesis: Implementing an Expert System for protection system coordination knowledge domain is possible. Proposing, coordinating and optimizing protection devices setting values needs the knowledge of expert engineers.