ΕΠΙΣΤΗΜΟΝΙΚΑ ΠΕΡΙΟΔΙΚΑ Π1. G. C. Contaxis, C. Delkis and G. Korres. Decoupled optimal load flow using linear or quadratic

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1 ΕΠΙΣΤΗΜΟΝΙΚΕΣ ΕΡΓΑΣΙΕΣ ΔΙΑΤΡΙΒΕΣ Δ1. Γεώργιος Κορρές. Αποζευγμένη μέθοδος βέλτιστης οικονομικής κατανομής φορτίου συστήματος ηλεκτρικής ενέργειας με θεώρηση συνθηκών ασφαλείας και χρήση τετραγωνικού ή γραμμικού προγραμματισμού. Διπλωματική Εργασία, ΕΜΠ, Δ2. Γεώργιος Κορρές. Βελτιστοποίηση της διαδικασίας εκτίμησης κατάστασης συστήματος ηλεκτρικής ενέργειας. Διδακτορική Διατριβή, ΕΜΠ, ΕΠΙΣΤΗΜΟΝΙΚΑ ΠΕΡΙΟΔΙΚΑ Π1. G. C. Contaxis, C. Delkis and G. Korres. Decoupled optimal load flow using linear or quadratic programming. IEEE Transactions on Power Systems, Vol. PWRS 1, pp. 1 7, May Π2. G. N. Korres, G. C. Contaxis. Survey of observability methods in power system state estimation. Modelling, Simulation and Control, AMSE Press, Vol. 13, No. 4, pp , Π3. G. C. Contaxis, G. N. Korres. A reduced model for power system observability analysis and restoration. IEEE Transactions on Power Systems, Vol. 3, Νo. 4, pp , Nov Π4. G. N. Korres, G.C. Contaxis. A reduced model for bad data processing in state estimation. IEEE Transactions on Power Systems, Vol. 6, Νo. 2, pp , May Π5. G. N. Korres, G. C. Contaxis. Identification and updating of minimally dependent sets of measurements in state estimation. IEEE Transactions on Power Systems, Vol. 6, Νo. 3, pp , Aug Π6. G. N. Korres, G. C. Contaxis. A tool for the evaluation and selection of state estimation measurement schemes. IEEE Transactions on Power Systems, Vol. 9, Νo. 2, pp , May Π7. G. N. Korres. A robust method for equality constrained state estimation. IEEE Transactions on Power Systems, Vol. 17, Νo. 2, pp , May Π8. G. N. Korres, P. J. Katsikas. Identification of circuit breaker statuses in WLS state estimator. IEEE Transactions on Power Systems, Vol. 17, Νo. 3, pp , Aug Π9. G. N. Korres. A partitioned state estimator for external network modeling. IEEE Transactions on Power Systems, Vol. 17, Νo. 3, pp , Aug Π10. G. N. Korres, P. J. Katsikas. A hybrid method for observability analysis using a reduced network graph theory. IEEE Transactions on Power Systems, Vol. 18, Νo. 1, pp , Feb Π11. P. J. Katsikas, G. N. Korres. Unified observability analysis and measurement placement in generalized state estimation. IEEE Transactions on Power Systems, Vol. 18, Νo. 1, pp , Feb Π12. G. N. Korres, P. J. Katsikas, K. A. Clements, P. W. Davis. Numerical observability analysis based on network graph theory. IEEE Transactions on Power Systems, Vol. 18, Νo. 3, pp , Aug Π13. G. N. Korres, P. J. Katsikas, G. C. Contaxis. Transformer tap setting observability in state estimation. IEEE Transactions on Power Systems, Vol. 19, Νo. 2, pp , May Π14. G. N. Korres, P. J. Katsikas. Reduced model for numerical observability analysis in generalized state estimation. IEE Proceedings, Generation, Transmission and Distribution, Vol. 152, No. 1, pp , Jan

2 Π15. G. N. Korres, P. J. Katsikas, G. E. Chatzarakis. Identification of analog and topological measurement errors in generalized state estimation. Journal of Materials Processing Technology, Vol. 161, No. 1 2, pp , April Π16. G. N. Korres, P. J. Katsikas, G. E. Chatzarakis. Substation topology identification in generalized state estimation. International Journal of Electrical Power & Energy Systems, Vol. 28, No. 3, pp , March Π17. D. C. Karamousantas, G. E. Chatzarakis, G. N. Korres, and P. J. Katsikas. Obtaining state equations for planar nondegenerate linear electric circuits using mesh analysis with virtual voltage sources. International Journal of Electrical Engineering Education, Vol. 45, No. 3, pp , July Π18. C. A. Apostolopoulos, G. N. Korres. Real time implementation of digital relay models using MATLAB/SIMULINK and RTDS. European Transactions on Electrical Power, Vol. 20, No. 3, pp , April Π19. G. N. Korres. A robust algorithm for power system state estimation with equality constraints. IEEE Transactions on Power Systems, Vol. 25, Νo. 3, pp , Aug Π20. C. A. Apostolopoulos, G. N. Korres. A novel algorithm for locating faults on transposed/untransposed transmission lines without utilizing line parameters. IEEE Transactions on Power Delivery, Vol. 25, No. 4, pp , Oct Π21. G. N. Korres, C. A. Apostolopoulos. Precise fault location algorithm for double circuit transmission lines using unsynchronized measurements from two anti parallel ends. IET Generation, Transmisson, and Distribution, Vol. 4, No. 7, pp , Π22. G. N. Korres. A distributed multi area state estimation. IEEE Transactions on Power Systems, Vol. 26, Νo. 1, pp , Feb Π23. A. G. Madureira, J. C. Pereira, N. J. Gil, J. A. Pecas Lopes, G. N. Korres, and N. D. Hatziargyriou. Advanced control and management functionalities for multi microgrids. European Transactions on Electrical Power, Special Issue: Microgrids and Energy Management, Vol. 21, Νο. 2, pp , March Π24. G. N. Korres, N. D. Hatziargyriou, P. J. Katsikas. State estimation in multi microgrids. European Transactions on Electrical Power, Special Issue: Microgrids and Energy Management, Vol. 21, Νο. 2, pp , March Π25. G. N. Korres. An integer arithmetic algorithm for observability analysis of systems with SCADA and PMU measurements. Electric Power Systems Research, Vol. 81, pp , March Π26. G. N. Korres, N. M. Manousakis. State estimation and bad data processing for systems including PMU and SCADA measurements. Electric Power Systems Research, Vol. 81, pp , April Π27. C. A. Apostolopoulos, G. N. Korres. Method for exact compensation of voltage and current phasors computed by orthogonal finite impulse response filters during frequency variations. Electric Power Components and Systems, Vol. 39, No. 6, pp , April Π28. C. A. Apostolopoulos, G. N. Korres. A novel fault location algorithm for double circuit transmission lines without utilizing line parameters. IEEE Transactions on Power Delivery, Vol. 26, No. 3, pp , July Π29. G. N. Korres. A Gram matrix based method for observability restoration, IEEE Transactions on Power Systems, vol. 26, no. 4, pp , Nov Π30. G. N. Korres. Observability analysis based on Echelon form of a reduced dimensional Jacobian matrix. IEEE Transactions on Power Systems, Vol. 26, No. 4, pp , Nov

3 Π31. G. N. Korres, N. M. Manousakis. A State Estimator including Conventional and Synchronized Phasor Measurements. Computers and Electrical Engineering, Vol. 38, pp , Jan Π32. G. N. Korres. Observability and Criticality Analysis in State Estimation based on Integer Preserving Gaussian Elimination. European Transactions on Electrical Power, Available online Jan. 2012, DOI: /etep.672. Π33. N. M. Manousakis, G. N. Korres, P. S. Georgilakis. Taxonomy of PMU Placement Methodologies. IEEE Transactions on Power Systems, Vol. 27, No. 2, pp , May Π34. G. N. Korres, N. M. Manousakis. State estimation and observability analysis for phasor measurement unit measured systems. IET Generation, Transmisson, and Distribution, Vol. 6, No. 9, pp , Π35. G. N. Korres, T. A. Alexopoulos. A constrained ordering for solving the equality constrained state estimation. IEEE Transactions on Power Systems, Vol. 27, No. 4, pp , Nov Π36. C. A. Apostolopoulos, G. N. Korres. Accurate fault location algorithm for double circuit series compensated lines using a limited number of two end synchronized measurements. International Journal of Electrical Power and Energy Systems, Vol. 42, pp , Nov Π37. G. N. Korres, N. M. Manousakis. Observability analysis and restoration for systems with conventional and phasor measurements. Euro. Trans. Electr. Power, pp. 1 9, 2012, published online (wileyonlinelibrary.com). DOI: /etep Π38. N. M. Manousakis, G. N. Korres. A Weighted Least Squares Algorithm for Optimal PMU Placement. IEEE Transactions on Power Systems, Vol. 28, No. 3, pp , Aug Π39. N. C. Koutsoukis, N. M. Manousakis, P. S. Georgilakis, G. N. Korres. Numerical observability method for optimal phasor measurement units placement using recursive Tabu search method. IET Gener. Transm. Distrib., IET Gener. Transm. Distrib., vol. 7, no. 4, pp , April Π40. G. N. Korres, A. A. Tzavellas, E. Galinas. A distributed implementation of multi area power system state estimation on a cluster of computers. Electric Power Systems Research, Vol. 102, pp , Sep Π41. N. P. Theodorakatos, N. M. Manousakis, G. N. Korres. A sequential quadratic programming method for contingency constrained phasor measurement unit placement. Int. Trans. Electr. Energ. Syst., Dec. 2014, Published online (wileyonlinelibrary.com), DOI: /etep Π42. N. P. Theodorakatos, N. M. Manousakis, G. N. Korres. Optimal Placement of Phasor Measurement Units with Linear and Non linear Models. Electric Power Components and Systems, Vol. 43, No. 4, pp , Feb ΠΡΑΚΤΙΚΑ ΣΥΝΕΔΡΙΩΝ Σ1. G. C. Contaxis, G. N. Korres. Qualitative study of state estimator measurement system. Proceedings of the IASTED International Conference, Measurement, Signal Processing and Control (MECO 86), pp , Taormina, Italy, Sep Σ2. G. N. Korres, G. C. Contaxis. Numerical identification of islands in state estimation. Proceedings of the IASTED International Conference, Measurement, Signal Processing and Control (MECO 86), pp , Taormina, Italy, Sep Σ3. G. C. Contaxis, G. N. Korres. Restoration of observability in power system state estimation. Proceedings of the IEEE Mediterranean Electrotechnical Conference (MELECON' 87), pp , Rome, March Σ4. G. C. Contaxis, G. N. Korres. An integrated package for power system state estimation. Proceedings of the 1st Luso Afro Brazilian Workshop, Oporto, Portugal, pp. 1 12, March

4 Σ5. G. N. Korres, G. C. Contaxis. A heuristic approach for the selection of state estimation measurement schemes. Proceedings of the IEEE Mediterranean Electrotechnical Conference (MELECON' 91), Ljubliana, pp. 1 4, May Σ6. G. C. Contaxis, K. Perrakis, J. Kabouris, G. N. Korres, S. Vassos. Optimization of power exchanges between interconnected systems. Proceedings of the IEEE/NTUA Power Tech Conference, Vol. II, pp , Athens, Greece, Sep Σ7. S. Vassos, G. Korres, E. Panagiotarea. Enhancements of the WASP model. Proceedings of the International Atomic Energy Agency (IAEA) Workshop: Recent experience in the use of IAEA planning methodologies for energy, electricity and nuclear power planning among Member States of Europe, the Middle East and North Africa, Budapest, Hungary, July 1994, pp Σ8. G. C. Contaxis, K. Perrakis, J. Kabouris, G. Korres, S. Vassos. Environmental impacts arising from electricity interchanges between Greece and neighbouring countries. International Symposium on Electricity, Health and the Environment: Comparative Assessment in Support of Decision Making, Vienna, Austria, pp. 1 13, Oct Σ9. Γ. Κονταξής, Ι. Καμπούρης, Κ. Περράκης, Γ. Κορρές, Σ. Βάσσος. Προγραμματισμός ανταλλαγών ισχύος μεταξύ διασυνδεδεμένων συστημάτων ηλεκτρικής ενέργειας. Πρακτικά Συνόδου CIGRE, Αθήνα, Νοεμβρίου 1995, pp Σ10. G. C. Contaxis, K. Perrakis, J. Kabouris, G. Korres, S. Vassos. The effect of environmental emissions on electricity interchanges between interconnected systems. Proceedings of the 8th Mediterranean Electrotechnical Conference (MELECON 96), Bari, Italy, May 13 16, 1996, pp Σ11. G. C. Contaxis, K. Perrakis, J. Kabouris, G. Korres, S. Vassos. POWEREX: A tool for analyzing operation and planning of interconnected power systems. Proceedings of the Tesla III Millenium Conference, Belgrade, Yugoslavia, October, pp. 1 10, Σ12. Γ. Κονταξής, Κ. Βουρνάς, Γ. Κορρές, Γ. Μάνος, Α. Βλάχος, Ν. Πεππές, Α. Αρβανιτάκης. Πρόγραμμα προσομοίωσης της επανεπιτάχυνσης των κινητήρων του ηλεκτρικού δικτύου ΕΛΔΑ. Πρακτικά Συνόδου CIGRE, Αθήνα, 4 5 Δεκεμβρίου 1997 και Ρόδος, Μαϊου, 1998, pp Σ13. Γ. Κορρές, Σ. Βάσσος. Εφαρμογή μοντέλων ενεργειακής ζήτησης στην ανάπτυξη Ηλεκτρικών Συστημάτων Παραγωγής. Πρακτικά Συνόδου CIGRE, Αθήνα, 4 5 Δεκεμβρίου 1997 και Ρόδος, Μαΐου, 1998, pp Σ14. Γ. Κονταξής, Κ. Περράκης, Ι. Καμπούρης, Γ. Κορρές. Eπιπτώσεις της απελευθέρωσης της αγοράς ενέργειας στην εκμετάλλευση των διασυνδέσεων. Εισήγηση για την Διημερίδα του ΤΕΕ, "Το Νέο Θεσμικό Πλαίσιο των Συστημάτων Ηλεκτρικής Ενέργειας", Θεσσαλονίκη, Φεβρουάριος 1998, pp Σ15. Γ. Κορρές, Κ. Ντελκής. Τιμολογιακή πολιτική και διαχείριση ζήτησης μεγάλων βιομηχανικών καταναλωτών. Πρακτικά Συνόδου CIGRE, Αθήνα, 2 3 Δεκεμβρίου 1999, pp Σ16. G. N. Korres, G. C. Contaxis, N. Ginis. A three phase load flow program for industrial power system analysis. Proceedings of the IEEE Power Tech 99 Conference, (CD ROM) Budapest, Hungary, Aug. 29 Sep. 2, 1999, pp Σ17. G. N. Korres, G. C. Contaxis. Application of a reduced model to a distributed State Estimator. Proceedings of the 2000 IEEE PES Winter Meeting, (CD ROM), Singapore, vol. 2, pp , Jan Σ18. G. Korres, G. Contaxis, P. Katsikas. Detailed representation of substations in Power System State Estimation. Proceedings of the 10th IEEE Mediterranean Electrotechnical Conference (MELECON 2000), Cyprus, Vol. III, pp , May

5 Σ19. G. N. Korres, G. C. Contaxis. External system monitoring based on a reduced state estimation model. Proceedings of the IEEE Power Tech Conference, (CD ROM), Porto, Portugal, pp. 1 6, Sep , Σ20. G. N. Korres. A hybrid state estimator based on measurement system decomposition. Proceedings of the IEEE Power Tech 2001 Conference, (CD ROM), Porto, Portugal, pp. 1 6, Sep , Σ21. G. N. Korres, P. Katsikas. Real time monitoring of network topology through analog measurements. Proceedings of the IEEE Power Tech 2001 Conference, (CD ROM), Porto, Portugal, pp. 1 6, Sep , Σ22. Π. Κάτσικας, Γ. Κορρές. Εκτίμηση τοπολογίας υποσταθμών στα κέντρα ελέγχου ενέργειας. Πρακτικά Συνόδου CIGRE, Αθήνα, Απριλίου 2002, pp Σ23. G. N. Korres, P. Katsikas. A new approach for circuit breaker status identification in generalized state estimation. Proceedings of the 14 th Power Systems Computation Conference (PSCC), Sevilla, Spain, pp. 1 7, June Σ24. G. N. Korres. A decentralized state estimator for monitoring multi area power systems. Proceedings of the Probabilistic Methods Applied to Power Systems (PMAPS 2002), (CD ROM), Naples, Italy, Sep. 2002, pp Σ25. P. J. Katsikas, G. N. Korres. A numerical observability algorithm based on graph theory. Proceedings of the Probabilistic Methods Applied to Power Systems (PMAPS 2002), (CD ROM), Naples, Italy, Sep. 2002, pp Σ26. E. G. Contaxi, G. C. Contaxis, G. N. Korres. An integrated environment for multi area generation production simulation. Proceedings of the 3rd Mediterranean Conference and Exhibition on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2002), (CD ROM), Athens, 4 6 Nov. 2002, pp Σ27. G. N. Korres, T. Girgis, P. J. Katsikas, N. D. Hatziargyriou, P. A. Forsyth. A SCADA system based on a real time digital simulator. Proceedings of the 3rd Mediterranean Conference and Exhibition on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2002), (CD ROM), Athens, Greece, 4 6 Nov. 2002, pp Σ28. P. J. Katsikas, G. N. Korres. A unified approach for observability analysis of substation measurement models. Proceedings of the 3rd Mediterranean Conference and Exhibition on Power Generation, Transmission, Distribution and Energy Conversion (CD ROM) (MedPower 2002), Athens, 4 6 Nov. 2002, pp Σ29. G. N. Korres, P. J. Katsikas, G. E. Chatzarakis. On Line Transformer Tap Setting Estimation. Proceedings of the 3rd Japanese Mediterannean Workshop on Applied Electromagnetic Engineering for Magnetic and Superconducting Materials and 3rd Workshop on Superconducting Flywheels (JAPMED 2003), Athens, Greece, May 19 21, 2003, pp Σ30. P. Katsikas, G. Korres, G. Contaxis. Observability analysis and estimation of transformer tap settings. Proceedings of the IEEE PowerTech Conference, (CD ROM), Bologne, Italy, June, 2003, pp Σ31. Γ. N. Κορρές, Π. Ι. Κάτσικας, Γ. K. Κονταξής. Γενικευμένο μοντέλο αναπαράστασης Συστήματος Ηλεκτρικής Ενέργειας σε πραγματικό χρόνο. Πρακτικά Συνόδου CIGRE, Αθήνα, Νοεμβρίου 2003, pp Σ32. Γ. Κορρές, Χ. Αποστολόπουλος, Π. Κατσίκας, Δ. Τσακίρης. Έλεγχος λειτουργίας ψηφιακών ηλεκτρονόμων με τον ψηφιακό εξομοιωτή πραγματικού χρόνου και υπολογιστικά μοντέλα ψηφιακών ηλεκτρονόμων. Πρακτικά Συνόδου Ε.Ε. CIGRE, Αθήνα, Δεκεμβρίου 2005, pp

6 Σ33. G. N. Korres. A νew method for treatment of equality constraints in power system state estimation. Proceedings of the 16 th Power Systems Computation Conference, Glasgow, Scotland, July, 2008, pp Σ34. C. A. Apostolopoulos, G. N. Korres. A secure zone 2 accelerated trip scheme for non pilot distance protection. Proceedings of the 6th Mediterranean Conference and Exhibition on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2008), (CD ROM), Thessaloniki, Greece, 2 5 November, 2008, pp Σ35. G. N. Korres, P. J. Katsikas, N. D. Hatziargyriou. State estimation techniques for micro grids. Proceedings of the 6th Mediterranean Conference and Exhibition on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2008), (CD ROM), Thessaloniki, Greece, 2 5 November, 2008, pp Σ36. G. N. Korres. Multi area power system state estimation. Proceedings of the 6th Mediterranean Conference and Exhibition on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2008), (CD ROM), Thessaloniki, Greece, 2 5 November, 2008, pp Σ37. C. A. Apostolopoulos, G. N. Korres. ATP EMTP evaluation of a new fault location algorithm for three terminal transmission lines without knowing line parameters. Proceedings of the EEUG Meeting 2009 & Eur. ATP EMTP Conference, Delft, Netherlands, October, Σ38. Γ. Κορρές, Χ. Αποστολόπουλος, Π. Κατσίκας, Δ. Τσακίρης. Ανάπτυξη προηγμένων εφαρμογών προστασίας σε συστήματα ηλεκτρικής ενέργειας με χρήση συγχρονισμένων μετρήσεων φασιθετών. Πρακτικά Συνόδου Ε.Ε. CIGRE, Αθήνα, Δεκέμβριος 2009, pp Σ39. G. N. Korres. A numerical algorithm for observability analysis based on Gram matrix. Proceedings of the 7th Mediterranean Conference and Exhibition on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2010), (CD ROM), Agia Napa, Cyprus, 7 10 November, 2010, pp Σ40. N. M. Manousakis, G. N. Korres. Observability analysis for power systems including conventional and phasor measurements. Proceedings of the 7th Mediterranean Conference and Exhibition on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2010), (CD ROM), Agia Napa, Cyprus, 7 10 November, 2010, pp Σ41. G. A. Orfanos, P. S. Georgilakis, G. N. Korres, N. D. Hatziargyriou. Transmission Expansion Planning by Enhanced Differential Evolution. Proceedings of the 16th International Conference on Intelligent System Applications to Power Systems (ISAP 11), Sep. 2011, Hersonissos, Crete, pp Σ42. N. M. Manousakis, G. N. Korres, P. S. Georgilakis. Optimal Placement of Phasor Measurement Units: A Literature Review. Proceedings of the 16th International Conference on Intelligent System Applications to Power Systems (ISAP 11), Sep. 2011, Hersonissos, Crete, pp Σ43. Ν. Μανουσάκης, Γ. Κορρές, Κ. Νικολόπουλος. Εφαρμογές συγχρονισμένων δορυφορικών μετρήσεων φασιθετών σε ευφυή ηλεκτρικά δίκτυα. Πρακτικά Συνόδου Ε.Ε. CIGRE, Αθήνα, pp. 1 6, Δεκέμβριος Σ44. G. N. Korres, N. M. Manousakis. Combining Conventional and Synchronized Phasor Measurements in a Hybrid State Estimator. Proceedings of the 1st International MARINELIVE Conference on All Electric Ship, June 3 5, 2012, Athens, Greece, pp Σ45. G. N. Korres, N. M. Manousakis. Optimal Placement of Phasor Measurement Units in Power Systems. Proceedings of the 1st International MARINELIVE Conference on All Electric Ship, June 3 5, 2012, Athens, Greece, pp Σ46. G. N. Korres, N. M. Manousakis. A State Estimation Algorithm for Monitoring Topology Changes in Distribution Systems. To be presented in Panel Session for State Estimation in Distribution Network, 2012 PES General Meeting, July 2012, San Diego, CA, USA, pp

7 Σ47. G. N. Korres, N. M. Manousakis. Observability Analysis and Restoration for State Estimation Using SCADA and PMU Data. To be presented in 2012 PES General Meeting, July 2012, San Diego, CA, USA, pp Σ48. P. S. Georgilakis and G. N. Korres. Computer Aided Education on Flexible Transmission Systems. Proceedings of the 8th Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2012), Cagliari, Italy, 1 3 Oct. 2012, pp Σ49. N. P. Theodorakatos, N. M. Manousakis, G. N. Korres. Optimal PMU placement using sequential quadratic programming. 3rd MARINELIVE International Workshop on Prime Movers, November, 2012, Athens, Greece, pp Σ50. P. S. Georgilakis, G. N. Korres. Mathcad Based Education on Modern Transmission Systems. 3rd MARINELIVE International Workshop on Prime Movers, November, 2012, Athens, Greece, pp Σ51. N. M. Manousakis, G. N. Korres, J. N. Aliprantis, G. P. Vavourakis, G. C. J. Makrinas. A Two Stage State Estimator for Power Systems with PMU and SCADA measurements. Proceedings of the IEEE PowerTech Conference, Grenoble, France, June 2013, pp Σ52. Ν. Θεοδωρακάτος, Ν. Μανουσάκης, Γ. Κορρές. Στρατηγικές επιλογής θέσεων συγχρονισμένων μετρήσεων φασιθετών σε συστήματα ηλεκτρικής ενέργειας. Πρακτικά Συνόδου CIGRE, Αθήνα, 12 & 13 Δεκεμβρίου 2013, pp Σ53. Β. Παπασπηλιωτόπουλος, Δ. Καραλέξης, Γ. Κορρές. Ρύθμιση & δευτερογενής έλεγχος ψηφιακού συστήματος προστασίας δικτύου ηλεκτρικής ενέργειας. Πρακτικά Συνόδου CIGRE, Αθήνα, 12 & 13 Δεκεμβρίου 2013, pp Σ54. Θ. Ξύγκης, Γ. Κορρές, Γ. Καρλής. Εφαρμογές των έξυπνων μετρητών ηλεκτρικής ενέργειας στα δίκτυα διανομής. Πρακτικά Συνόδου CIGRE, Αθήνα, 12 & 13 Δεκεμβρίου 2013, pp Σ55. V. A. Papaspiliotopoulos, D. E. Karalexis, G. N. Korres. Description, Setting and Secondary Testing of a digital protective relaying system. 12th IET International Conference on Developments in Power System Protection (DPSP 2014), Copenhagen, Denmark, 31 March April 2014, pp Σ56. N. P. Theodorakatos, N. M. Manousakis, G. N. Korres. Optimal PMU Placement Using Nonlinear Programming. OPT i, An International Conference on Engineering and Applied Sciences Optimization, Kos Island, Greece, 4 6 June 2014, pp Σ57. T. C. Xygkis, G. D. Karlis, I. K. Siderakis, G. N. Korres. Use of Near Real Time and Delayed Smart Meter Data for Distribution System Load and State Estimation. Proceedings of the 9th Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2014), Athens, Greece, 2 5 November 2014, pp Σ58. V. A. Papaspiliotopoulos, T. S. Kurashvili, G. N. Korres. Optimal Coordination of Directional Overcurrent Relays for Distribution Systems with Distributed Generation based on a Hybrid PSO LP Algorithm. Proceedings of the 9th Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2014), Athens, Greece, 2 5 November 2014, pp Σ59. V. A. Papaspiliotopoulos, V. A. Kleftakis, P. C. Kotsampopoulos, G. N. Korres, N. D. Hatziargyriou. Hardware In the Loop Simulation of Protection Blinding and Sympathetic Tripping Phenomena in Modern Distribution Grids. Proceedings of the 9th Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2014), Athens, Greece, 2 5 November 2014, pp Σ60. N. M. Manousakis, G. N. Korres, P. S. Georgilakis. A Detailed Bibliographic Analysis of Optimal PMU Placement Problem in Conventional Power Systems and in Smart Grids. Proceedings of 7

8 the 9th Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2014), Athens, Greece, 2 5 November 2014, pp Σ61. N. P. Theodorakatos, N. M. Manousakis, G. N. Korres. Optimal placement of PMUs in power systems using binary integer programming and genetic algorithm. Proceedings of the 9th Mediterranean Conference on Power Generation, Transmission, Distribution and Energy Conversion (MedPower 2014), Athens, Greece, 2 5 November 2014, pp ΤΕΧΝΙΚΑ ΠΕΡΙΟΔΙΚΑ ΚΑΙ ΗΜΕΡΙΔΕΣ Τ1. Γ. Κορρές, Γ. Κονταξής, Κ. Ντελκής, Ν. Πεππές, Α. Αρβανιτάκης, "Στρατηγικές ελαχιστοποίησης της δαπάνης για ηλεκτρική ενέργεια μεγάλων βιομηχανικών καταναλωτών", Δελτίο Πανελληνίου Συλλόγου Διπλωματούχων Μηχανολόγων Ηλεκτρολόγων, τεύχος 303, Ιανουάριος 1998, σελ Τ2. Γ. Κορρές, "Ψηφιακά Συστήματα Ενεργειακής Παρακολούθησης, Διαχείρισης και Τιμολόγησης Βιομηχανικών Καταναλωτών", Συμπόσιο Βιομηχανικής Τεχνολογίας: "Η Νέα Τεχνολογία και η Διεθνής Ανταγωνιστικότητα της Ελληνικής Βιομηχανίας", 3 Οκτωβρίου 2001, Athens Hilton, σελ Τ3. Γ. Κορρές, "Ψηφιακά Συστήματα Ενεργειακής Παρακολούθησης, Διαχείρισης και Τιμολόγησης Βιομηχανικών Καταναλωτών", ΗΛΕΚΤΡΟΛΟΓΟΣ, Μηνιαίο Τεχνικό Περιοδικό, Τεύχος 120, Νοέμβριος 2001, σελ Τ4. Γ. Κορρές. Ο ρόλος της τριφασικής ροής φορτίου στα σύγχρονα συστήματα ηλεκτρικής ενέργειας. Ηλεκτρονική Διμηνιαία Έκδοση, Τεχνικά Χρονικά, Τεύχος 1, σελ. 1 33, Μάρτιος Απρίλιος Τ5. Γ. Αρβανίτης, Γ. Κορρές. Ολοκληρωμένο σύστημα εποπτείας και ελέγχου ηλεκτρικών μηχανών. Ηλεκτρονική Διμηνιαία Έκδοση, Τεχνικά Χρονικά, Τεύχος 1, σελ. 1 33, Ιαν. Φεβ Τ6. Γ. Κορρές, Χ. Αποστολόπουλος, Π. Κάτσικας, Δ. Τσακίρης, "Ψηφιακοί Ηλεκτρονόμοι Έλεγχος Λειτουργίας", Σύγχρονη Τεχνική Επιθεώρηση, Τεύχος 188, σελ , Ιαν