Andreas I. Chrysochos

Research Fellow, School of Electrical and Computer Engineering, Aristotle University of Thessaloniki

Senior Engineer, R&D Department, Cablel® Hellenic Cables Group

He was born in Rhodes, Greece, on October 17, 1986. In 2009, he received his Dipl. Eng. degree from the School of Electrical and Computer Engineering at the Aristotle University of Thessaloniki with GPA 9.46/10 – “Honors”, ranking in 1st place among all students graduated during that year. In 2015, he received his Ph.D. degree from the School of Electrical and Computer Engineering at the Aristotle University of Thessaloniki with “Honors”. In 2017, he received his M.Sc. degree in business administration (M.B.A.) from the University of Macedonia with GPA 9.67/10 – “Honors”, ranking in 1st place among all students graduated during that year. Since 2018, he has been a student of the Postgraduate Program in Mathematics of the Hellenic Open University.

Since 2015, he has been a research fellow at the Power Systems Laboratory of the School of Electrical and Computer Engineering at the Aristotle University of Thessaloniki. Finally, since 2017, he has been a senior engineer in the R&D Department of the Cablel® Hellenic Cables Group.

He was scholar of the Alexander S. Onassis Public Benefit Foundation (2012-15, 2016-17) and honorary scholar of the Research Committee of the Aristotle University of Thessaloniki (2012-13).

He is member of the Technical Chamber of Greece, IEEE, and CIGRE.

Research Interests

  • Multiphysics modeling of power transmission and distribution lines.
  • Power-line communication (PLC).

Publications in international scientific journals

24 results
2022
[24]A. G. Martins-Britto, T. A. Papadopoulos, Z. G. Datsios, A. I. Chrysochos and G. K. Papagiannis, "Influence of Lossy Ground on High-Frequency Induced Voltages on Aboveground Pipelines by Nearby Overhead Transmission Lines", IEEE Transactions on Electromagnetic Compatibility, 2022. [bibtex]
2021
[23]T. Papadopoulos, Z. Datsios, A. Chrysochos, P. Mikropoulos and G. Papagiannis, "Modal propagation characteristics and transient analysis of multiconductor cable systems buried in lossy dispersive soils", Electric Power Systems Research, vol. 196, 2021, pp. 107249. [bibtex] [pdf] [doi]
2020
[22]T. A. Papadopoulos, Z. G. Datsios, A. I. Chrysochos, P. N. Mikropoulos and G. K. Papagiannis, "Wave Propagation Characteristics and Electromagnetic Transient Analysis of Underground Cable Systems Considering Frequency-Dependent Soil Properties", IEEE Transactions on Electromagnetic Compatibility, 2020. [bibtex]
[21]T. A. Papadopoulos, A. I. Chrysochos, C. K. Traianos and G. Papagiannis, "Closed-Form Expressions for the Analysis of Wave Propagation in Overhead Distribution Lines", Energies, vol. 13, no. 17, 2020. [bibtex] [pdf] [doi]
[20]T. Papadopoulos, I. Chaleplidis, A. Chrysochos, G. Papagiannis and K. Pavlou, "An investigation of harmonic induced voltages on medium-voltage cable sheaths and nearby pipelines", Electric Power Systems Research, vol. 189, 2020, pp. 106594. [bibtex] [pdf] [doi]
2019
[19]M. Elgenedy, T. A. Papadopoulos, S. Galli, A. I. Chrysochos, G. K. Papagiannis and N. Al-Dhahir, "MIMO-OFDM NB-PLC Designs in Underground Medium-Voltage Networks", IEEE Systems Journal, 2019. [bibtex]
2018
[18]G. C. Kryonidis, E. O. Kontis, A. I. Chrysochos, K. O. Oureilidis, C. S. Demoulias and G. K. Papagiannis, "Power flow of islanded ac microgrids: Revisited", IEEE Transactions on Smart Grid, vol. 9, no. 4, 2018, pp. 3903–3905. [bibtex]
[17]E. O. Kontis, T. A. Papadopoulos, G. A. Barzegkar-Ntovom, A. I. Chrysochos and G. K. Papagiannis, "Modal analysis of active distribution networks using system identification techniques", International Journal of Electrical Power & Energy Systems, vol. 100, 2018, pp. 365–378. [bibtex]
[16]D. I. Doukas, T. A. Papadopoulos, A. I. Chrysochos, D. P. Labridis and G. K. Papagiannis, "Multiphysics Modeling for Transient Analysis of Gas-Insulated Lines", IEEE Transactions on Power Delivery, vol. 33, no. 6, 2018, pp. 2786–2793. [bibtex]
2017
[15]T. A. Papadopoulos, A. I. Chrysochos, A. ElSamadouny, N. Al-Dhahir and G. K. Papagiannis, "MIMO-OFDM narrowband-PLC in distribution systems: Impact of power transformers on achievable data rates", Electric Power Systems Research, vol. 151, 2017, pp. 251–265. [bibtex]
[14]G. C. Kryonidis, E. O. Kontis, A. I. Chrysochos, C. S. Demoulias and G. K. Papagiannis, "A coordinated droop control strategy for overvoltage mitigation in active distribution networks", IEEE Transactions on Smart Grid, vol. 9, no. 5, 2017, pp. 5260–5270. [bibtex]
[13]E. O. Kontis, T. A. Papadopoulos, A. I. Chrysochos and G. K. Papagiannis, "Measurement-based dynamic load modeling using the vector fitting technique", IEEE Transactions on Power Systems, vol. 33, no. 1, 2017, pp. 338–351. [bibtex]
[12]E. O. Kontis, T. A. Papadopoulos, A. I. Chrysochos and G. K. Papagiannis, "On the applicability of exponential recovery models for the simulation of active distribution networks", IEEE Transactions on Power Delivery, vol. 33, no. 6, 2017, pp. 3220–3222. [bibtex]
2016
[11]T. A. Papadopoulos, A. I. Chrysochos, E. O. Kontis and G. K. Papagiannis, "Ringdown analysis of power systems using vector fitting", Electric Power Systems Research, vol. 141, 2016, pp. 100–103. [bibtex]
[10]T. A. Papadopoulos, A. I. Chrysochos, E. O. Kontis, P. N. Papadopoulos and G. K. Papagiannis, "Measurement-based hybrid approach for ringdown analysis of power systems", IEEE Transactions on Power Systems, vol. 31, no. 6, 2016, pp. 4435–4446. [bibtex]
[9]A. I. Chrysochos, T. A. Papadopoulos, A. ElSamadouny, G. K. Papagiannis and N. Al-Dhahir, "Optimized MIMO-OFDM design for narrowband-PLC applications in medium-voltage smart distribution grids", Electric Power Systems Research, vol. 140, 2016, pp. 253–262. [bibtex]
[8]D. V. Bozalakov, T. L. Vandoorn, B. Meersman, G. K. Papagiannis, A. I. Chrysochos and L. Vandevelde, "Damping-based droop control strategy allowing an increased penetration of renewable energy resources in low-voltage grids", IEEE Transactions on Power Delivery, vol. 31, no. 4, 2016, pp. 1447–1455. [bibtex]
2015
[7]T. A. Papadopoulos, A. I. Chrysochos, A. I. Nousdilis and G. K. Papagiannis, "Simplified measurement-based black-box modeling of distribution transformers using transfer functions", Electric Power Systems Research, vol. 121, 2015, pp. 77 - 88. [bibtex] [pdf] [doi]
[6]A. I. Chrysochos, T. A. Papadopoulos and G. K. Papagiannis, "Rigorous calculation method for resonance frequencies in transmission line responses", IET Generation, Transmission & Distribution, vol. 9, no. 8, 2015, pp. 767–778. [bibtex]
[5]A. I. Chrysochos, T. A. Papadopoulos and G. K. Papagiannis, "Enhancing the frequency-domain calculation of transients in multiconductor power transmission lines", Electric Power Systems Research, vol. 122, 2015, pp. 56–64. [bibtex]
2013
[4]T. A. Papadopoulos, A. I. Chrysochos and G. K. Papagiannis, "Narrowband power line communication: Medium voltage cable modeling and laboratory experimental results", Electric Power Systems Research, vol. 102, 2013, pp. 50–60. [bibtex]
[3]T. A. Papadopoulos, C. G. Kaloudas, A. I. Chrysochos and G. K. Papagiannis, "Application of narrowband power-line communication in medium-voltage smart distribution grids", IEEE Transactions on Power Delivery, vol. 28, no. 2, 2013, pp. 981–988. [bibtex]
[2]T. A. Papadopoulos, A. I. Chrysochos and G. K. Papagiannis, "Analytical study of the frequency-dependent earth conduction effects on underground power cables", IET Generation, Transmission & Distribution, vol. 7, no. 3, 2013, pp. 276–287. [bibtex]
[1]A. I. Chrysochos, T. A. Papadopoulos and G. K. Papagiannis, "Robust calculation of frequency-dependent transmission-line transformation matrices using the Levenberg–Marquardt method", IEEE Transactions on Power Delivery, vol. 29, no. 4, 2013, pp. 1621–1629. [bibtex]

Publications in international scientific conferences

30 results
2017
[30]T. Papadopoulos, A. Chrysochos and G. Papagiannis, "On the Influence of Earth Conduction Effects on the Propagation Characteristics of Aerial and Buried Conductors", 2017. [bibtex]
[29]T. Papadopoulos, A. Chrysochos, E. Kontis, P. Papadopoulos and G. Papagiannis, "Measurement-based hybrid approach for ringdown analysis of power systems", 2017 IEEE Manchester PowerTech, 2017, pp. 1–1. [bibtex]
[28]A. I. Nousdilis, A. I. Chrysochos, G. K. Papagiannis and G. C. Christoforidis, "The impact of Photovoltaic Self-Consumption Rate on voltage levels in LV distribution grids", 2017 11th IEEE International Conference on Compatibility, Power Electronics and Power Engineering (CPE-POWERENG), 2017, pp. 650–655. [bibtex]
[27]G. C. Kryonidis, A. I. Chrysochos, C. S. Demoulias and G. K. Papagiannis, "Performance of solid-state transformers on voltage regulation of active distribution networks", 2017 IEEE Manchester PowerTech, 2017, pp. 1–6. [bibtex]
[26]E. O. Kontis, I. S. Skondrianos, T. A. Papadopoulos, A. I. Chrysochos and G. K. Papagiannis, "Generic dynamic load models using artificial neural networks", 2017 52nd International Universities Power Engineering Conference (UPEC), 2017, pp. 1–6. [bibtex]
[25]E. O. Kontis, S. P. Dimitrakopoulos, A. I. Chrysochos, G. K. Papagiannis and T. A. Papadopoulos, "Dynamic equivalencing of active distribution grids", 2017 IEEE Manchester PowerTech, 2017, pp. 1–6. [bibtex]
[24]E. O. Kontis, G. K. Papagiannis, M. H. Syed, E. Guillo-Sansano, G. M. Burt, T. A. Papadopoulos, A. I. Chrysochos, "Development of measurement-based load models for the dynamic simulation of distribution grids", 2017 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe), 2017, pp. 1–6. [bibtex]
[23]D. Doukas, T. Papadopoulos, A. Chrysochos, D. Labridis and G. Papagiannis, "Coupled electro-thermal transients simulation of gas-insulated transmission lines using FDTD and VEM modeling", Proc. Int. Conf. Power Syst. Transietns, 2017, pp. 1–6. [bibtex]
2016
[22]T. A. {. a. A. I. {Chrysochos, D. I. {. a. G. K. {Papagiannis, "Induced voltages and currents: Overview and evaluation of simulation models and methodologies", Nov 2016, pp. 1-8. [bibtex] [doi]
[21]E. O. {. a. G. C. {Kryonidis, A. I. {. a. C. S. {Demoulias, "Effect of load modelling in coordinated active power curtailment of distributed renewable energy sources", Nov 2016, pp. 1-8. [bibtex] [doi]
[20]G. C. Kryonidis, N. V. Theologou, A. I. Chrysochos, C. S. Demoulias and G. K. Papagiannis, "An enhanced decentralized voltage regulation scheme for the reduction of tap changes in HV/MV transformers under high DG penetration", 2016 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe), 2016, pp. 1–6. [bibtex]
[19]G. C. Kryonidis, E. O. Kontis, A. I. Chrysochos, C. S. Demoulias and G. K. Papagiannis, "Coordinated phase-based voltage regulation in active unbalanced LV distribution networks", 2016 51st International Universities Power Engineering Conference (UPEC), 2016, pp. 1–6. [bibtex]
[18]E. O. Kontis, A. I. Chrysochos, G. K. Papagiannis and T. A. Papadopoulos, "Modeling of nonlinear dynamic power system loads using the vector fitting technique", 2016 51st International Universities Power Engineering Conference (UPEC), 2016, pp. 1–6. [bibtex]
[17]E. O. Kontis, G. C. Kryonidis, A. I. Chrysochos, C. S. Demoulias and G. K. Papagiannis, "Long-term evaluation of DRES penetration in LV networks using droop control techniques", 2016 IEEE PES Innovative Smart Grid Technologies Conference Europe (ISGT-Europe), 2016, pp. 1–6. [bibtex]
2015
[16]T. Papadopoulos, A. Chrysochos, E. Kontis and G. Papagiannis, "Identification of oscillatory modes in power system responses via vector fitting", International Conference on Power Systems Transients (IPST), 2015, pp. 2015. [bibtex]
[15]E. O. Kontis, A. I. Chrysochos, G. K. Papagiannis and T. A. Papadopoulos, "Development of measurement-based generic load models for dynamic simulations", 2015 IEEE Eindhoven PowerTech, 2015, pp. 1–6. [bibtex]
[14]A. ElSamadouny, N. Al-Dhahir, M. Abdallah, A. I. Chrysochos, T. A. Papadopoulos and G. K. Papagiannis, "Multi-user MIMO broadcasting/multicasting for medium-voltage narrowband-PLC networks", 2015 IEEE International Symposium on Power Line Communications and Its Applications (ISPLC), 2015, pp. 77–82. [bibtex]
[13]A. I. Chrysochos, G. P. Tsolaridis, T. A. Papadopoulos and G. K. Papagiannis, "Damping of oscillations related to lumped-parameter transmission line modeling", Conf. on Power Systems Transients (IPST 2015), vol. 7, 2015. [bibtex]
[12]A. I. Chrysochos, T. A. Papadopoulos, G. K. Papagiannis, A. ElSamadouny and N. Al-Dhahir, "MIMO-OFDM narrowband-PLC transmission through distribution transformers: Modeling and achievable data rates", 2015 IEEE International Conference on Smart Grid Communications (SmartGridComm), 2015, pp. 109–114. [bibtex]
[11]M. V. M. Ali, P. Nguyen, W. Kling, A. Chrysochos, T. Papadopoulos and G. Papagiannis, "Fair power curtailment of distributed renewable energy sources to mitigate overvoltages in low-voltage networks", 2015 IEEE Eindhoven PowerTech, 2015, pp. 1–5. [bibtex]
2014
[10]G. C. {. a. I. P. {Panapakidis, T. A. {. a. A. I. {Chrysochos and G. K. {. a. I. {Koumparou, "Assessing policies for Photovoltaic Net-Metering in Greece", Nov 2014, pp. 1-8. [bibtex] [doi]
[9]T. A. Papadopoulos, A. I. Chrysochos, G. K. Papagiannis, A. ElSamadouny and N. Al-Dhahir, "MIMO modeling and data rates for medium-voltage narrowband-PLC in smart distribution grids", IEEE PES Innovative Smart Grid Technologies, Europe, 2014, pp. 1–6. [bibtex]
[8]A. I. Chrysochos, A. I. Nousdilis, T. A. Papadopoulos and G. K. Papagiannis, "A wide band black-box model of power transformers in ATP/models", 2014 49th International Universities Power Engineering Conference (UPEC), 2014, pp. 1–6. [bibtex]
2013
[7]A. I. Chrysochos, C. G. Kaloudas, T. A. Papadopoulos and G. K. Papagiannis, "On the use of the finite conductor length approach for the calculation of electromagnetic transients in overhead transmission lines", 2013 IEEE Grenoble Conference, 2013, pp. 1–6. [bibtex]
[6]A. I. Chrysochos, T. A. Papadopoulos and G. K. Papagiannis, "Analysis of the propagation characteristics of single-core cables from experimental results using modal decomposition", 2013 48th International Universities' Power Engineering Conference (UPEC), 2013, pp. 1–6. [bibtex]
[5]G. C. Christoforidis, A. Chrysochos, G. Papagiannis, M. Hatzipanayi and G. E. Georghiou, "Promoting PV energy through net metering optimization: The PV-NET project", 2013 International Conference on Renewable Energy Research and Applications (ICRERA), 2013, pp. 1117–1122. [bibtex]
2012
[4]A. I. Chrysochos, E. T. Makri, A. C. Dimou, T. A. Papadopoulos and G. K. Papagiannis, "An investigation of the performance of underground cable installations in operational and fault conditions", 2012. [bibtex]
[3]A. I. Chrysochos, T. A. Papadopoulos and G. K. Papagiannis, "Field tests of a medium-voltage single-core cable lying on the ground surface", 2012 47th International Universities Power Engineering Conference (UPEC), 2012, pp. 1–6. [bibtex]
2011
[2]A. Chrysochos, T. Papadopoulos and G. Papagiannis, "Improved time-domain modeling of underground cables", 2011 46th International Universities' Power Engineering Conference (UPEC), 2011, pp. 1–6. [bibtex]
2010
[1]T. Papadopoulos, A. Chrysochos and G. Papagiannis, "Comparison of earth return approaches on modeling of underground cables", 45th International Universities Power Engineering Conference UPEC2010, 2010, pp. 1–5. [bibtex]

Book Chapters

1 result
2018
[1]T. A. Papadopoulos, A. I. Chrysochos and G. K. Papagiannis, MIMO systems design for narrowband power line communication in smart distribution grids, Energy Engineering, 2018, pp. 407. [bibtex] [doi]

Theses

T1. A.I. Chrysochos, M.Sc. (Dipl. Eng.) Thesis, “An initial approach to the transient simulation of overhead and underground lines in frequency-domain,” Publication Office of Aristotle University Of Thessaloniki, Thessaloniki, Greece, 2009.

T2. A.I. Chrysochos, Ph.D. (Dr. Eng.) Thesis, “Improved frequency-dependent transient transmission line model,” Publication Office of Aristotle University Of Thessaloniki, Thessaloniki, Greece, 2015.

T3. A.I. Chrysochos, M.Sc. (M.B.A.) Thesis, “Multicriteria decision making using TOPSIS method and fuzzy logic,” Publication Office of University of Macedonia, Thessaloniki, Greece, 2017.

National Peer-Reviewed Technical Reviews

T1. T.A. Papadopoulos, A.I. Chrysochos, D.I. Doukas, G.K. Papagiannis, D.P. Labridis, “Induced Voltages and Currents: Overview and Evaluation of Simulation Models and Methodologies,” Modern Technical Review, vol. 274, 2017.

Funded Research Projects

P1. 2012 Participation in the national project “Reconfiguration of wind farm internal grids using underground cables, fault analysis and protection coordination,” Project No. 88089, Scient. Coord. Prof. AUTh G. Papagiannis.

P2. 2012-2015 Participation in the national project “Development of services and infrastructure to support teaching and research activities in the Department of Electrical and Computer Engineering,” Project No. 87996, Scient. Coord. Prof. AUTh G. Chasapis.

P3. 2013 Participation in the european project “Countdown to low carbon homes – Eracobuild,” Project No. 87765, Scient. Coord. Prof. AUTh G. Papagiannis.

P4. 2013 Participation in the european project “Energy bits – Young people and media for a low energy footprint – e-BITS,” Project No. 85807, Scient. Coord. Prof. AUTh G. Papagiannis.

P5. 2013-2015 Participation in the european project “Promotion of PV energy through net metering optimization – PV-NET,” Project No. 88191, Scient. Coord. Prof. AUTh G. Papagiannis.

P6. 2014 Participation in the european project “European sustainable energy award for prisons – e-SEAP,” Project No. 85805, Scient. Coord. Prof. AUTh G. Papagiannis.

P7. 2013-2016 Participation in the european project “Increasing the penetration of renewable energy sources in the distribution grid by developing control strategies and using ancillary services – INCREASE,” Project No. 89123, Scient. Coord. Prof. AUTh G. Papagiannis