All Stories

  1. Multi-Resistor Bridge-Type FCL for FRT Capability Improvement of DFIG-based Wind Farm

    Article • IET Energy Systems Integration, May 2020, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian, Mohammadreza Shafiee

  2. Distributed LMI-based Control of Heterogeneous Microgrids Considering Fixed Time-Delays and Switching

    Article • IET Renewable Power Generation, March 2020, the Institution of Engineering and Technology (the IET)

    Dr Hamid Reza Baghaee, Professor Gevork B. Gharehpetian

  3. Resilient Cooperative Control of AC Microgrids Considering Relative State-Dependent Noises andCommunication Time-Delays

    Article • IET Renewable Power Generation, February 2020, the Institution of Engineering and Technology (the IET)

    Dr Hamid Reza Baghaee, Professor Gevork B. Gharehpetian

  4. Highly Sensitive Microgrid Protection Using Overcurrent Relays with a Novel Relay Characteristic

    Article • IET Renewable Power Generation, February 2020, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  5. Design and Implementation of Dielectric Windows for Detection of Radial Deformation of HV Transformer Winding Using Radar Imaging

    Article • IET Science Measurement & Technology, January 2020, the Institution of Engineering and Technology (the IET)

    Mr Hossein Karami, Professor Gevork B. Gharehpetian, Masoume Mahmoodi

  6. Generalized Representation of Multi Terminal VSC-HVDC Systems for AC-DC Power Flow Studies

    Article • IET Energy Systems Integration, January 2020, the Institution of Engineering and Technology (the IET)

    Mr Ehsan Karami, Professor Gevork B. Gharehpetian, afshar bali

  7. Simultaneous Radial Deformation and Partial Discharge Detection of High Voltage Winding of Power Transformer

    Article • IET Electric Power Applications, December 2019, the Institution of Engineering and Technology (the IET)

    Mr Hossein Karami, Professor Gevork B. Gharehpetian

  8. Electromagnetic Transients Modelling of Split-Winding Traction Transformer for Frequency Response Analysis

    Article • IET Science Measurement & Technology, September 2019, the Institution of Engineering and Technology (the IET)

    Davood Azizian, Dr Mehdi Bigdeli, Professor Gevork B. Gharehpetian, Dr Mohammad Amin Sobouti

  9. Voltage quality and load sharing improvement in islanded microgrids using hierarchical control

    Article • IET Renewable Power Generation, September 2019, the Institution of Engineering and Technology (the IET)

    Reza Ghanizadeh, Professor Gevork B. Gharehpetian

  10. A Hybrid Active Load and Ideal Synchronous Condenser Based Model for STATCOM Applied to Power Flow Studies

    Article • IET Energy Systems Integration, June 2019, the Institution of Engineering and Technology (the IET)

    Mr Ehsan Karami, Hassan Moradi CheshmehBeigi, Prof. Kumars Rouzbehi, Professor Gevork B. Gharehpetian

  11. A Novel Decentralized Primary and Secondary Control Strategy for Islanded Microgrids Considering Energy Storage Systems Characteristics

    Article • IET Generation Transmission & Distribution, May 2019, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  12. LVRT improvement and transient stability enhancement of power systems based on renewable energy resources using coordination of SSSC and PSSs controllers

    Article • IET Renewable Power Generation, April 2019, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  13. Determination of Transformer HV Winding Axial Displacement Extent Using Hyperbolic Method – A Feasibility Study

    Article • IET Electric Power Applications, March 2019, the Institution of Engineering and Technology (the IET)

    Hesam Rahbarimagham, Mr Hossein Karami, Saeid Esmaeili, Professor Gevork B. Gharehpetian

  14. A MILP Model for Integrated Expansion Planning of Multi-Carrier Active Energy Systems

    Article • IET Generation Transmission & Distribution, December 2018, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  15. Optimal Wind Turbine Allocation and Network Reconfiguration for Enhancing Resiliency of System after Major Faults Caused by Natural Disaster Considering Uncertainty

    Article • IET Renewable Power Generation, July 2018, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  16. Split-Winding Transformer Design Using New Hybrid Optimization Algorithm Based on PSO and I-BB-BC

    Article • IET Science Measurement & Technology, April 2018, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian, Davood Azizian

  17. A Novel MOPSO/FDMT-based Pareto Optimal Solution for Coordination of Overcurrent Relays in Interconnected Networks and Multi-DER Microgrids

    Article • IET Generation Transmission & Distribution, March 2018, the Institution of Engineering and Technology (the IET)

    Dr Hamid Reza Baghaee, Professor Gevork B. Gharehpetian

  18. Determination of Transformer HV Winding Axial Displacement Occurrence, Direction and Extent Using Time-Domain Analysis of UWB Signals

    Article • IET Science Measurement & Technology, February 2018, the Institution of Engineering and Technology (the IET)

    Saeid Esmaeili, Professor Gevork B. Gharehpetian, Hesam Rahbarimagham

  19. Equivalent model parameter estimation of grid-connected fuel cell-based microgrid

    Article • International Transactions on Electrical Energy Systems, January 2018, Wiley

    Professor Gevork B. Gharehpetian, Behrooz Zaker

  20. Cost-based optimal siting and sizing of electric vehicle charging stations considering demand response programs

    Article • IET Generation Transmission & Distribution, December 2017, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian, Hamid Simorgh, Hasan Doagou

  21. Determination and Localization of Turn-to-turn Fault in Transformer Winding Using Frequency Response Analysis

    Article • IET Science Measurement & Technology, November 2017, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  22. Unbalanced Harmonic Power Sharing and Voltage Compensation of Microgrids using RBFNN-Based Harmonic Power-Flow Calculations for Distributed and Decentralized Control Structures

    Article • IET Generation Transmission & Distribution, November 2017, the Institution of Engineering and Technology (the IET)

    Dr Hamid Reza Baghaee, Professor Gevork B. Gharehpetian

  23. Optimal Allocation and Operating Point of DG Units in Radial Distribution Network Considering Load Pattern

    Article • Electric Power Components and Systems, July 2017, Taylor & Francis

    Professor Behrooz Vahidi, Professor Gevork B. Gharehpetian, Seyed Hossein Hosseinian

  24. Detection and localization of disk-to-disk short circuits in transformer HV windings using an improved model

    Article • International Transactions on Electrical Energy Systems, July 2017, Wiley

    Professor Gevork B. Gharehpetian, jafar nosratian ahour

  25. Application of UIPC to improve power system stability and LVRT capability of SCIG-based wind farms

    Article • IET Generation Transmission & Distribution, June 2017, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  26. Active and Reactive Power Control of Wind Farm for Enhancement Transient Stability of Multi-Machine Power System Using Unified Inter-Phase Power Controller (UIPC)

    Article • IET Renewable Power Generation, June 2017, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian, Younes Salami

  27. Fuzzy unscented transform for uncertainty quantification of correlated wind/PV microgrids: possibilistic–probabilistic power flow based on RBFNNs

    Article • IET Renewable Power Generation, May 2017, the Institution of Engineering and Technology (the IET)

    Dr Hamid Reza Baghaee, Professor Gevork B. Gharehpetian

  28. Improved configuration for symmetric and asymmetric multilevel inverters with reduced number of circuit devices

    Article • International Journal of Ambient Energy, April 2017, Taylor & Francis

    Professor Gevork B. Gharehpetian, Sajad Najafi Ravadanegh

  29. A Modified Transformer Winding Ladder Network Model to Assess Non-Dominant Frequencies

    Article • IET Electric Power Applications, February 2017, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian, jafar nosratian ahour

  30. Effect of Transformer Winding Mechanical Defects, Internal and External Electrical Faults and Inrush Currents on Performance of Differential Protection

    Article • IET Generation Transmission & Distribution, January 2017, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian, Professor zahra moravej, Mr Sajad Bagheri

  31. A New Three-Phase Soft-Switching-Based Interleaved Boost Converter with High Reliability

    Article • IET Power Electronics, October 2016, the Institution of Engineering and Technology (the IET)

    Professor Seyed Hossein Hosseini, Professor Gevork B. Gharehpetian, Mr Tohid Rahimi, Mehdi Abapour, Mehran Sabahi

  32. Three Phase AC/DC Power-flow for Balanced/Unbalanced Microgrids Including Wind/Solar, Droop-Controlled and Electronically-Coupled Distributed Energy Resources using RBF Neural Networks

    Article • IET Power Electronics, October 2016, the Institution of Engineering and Technology (the IET)

    Dr Hamid Reza Baghaee, Professor Gevork B. Gharehpetian

  33. real time verification of

    Article • IET Generation Transmission & Distribution, September 2016, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian, Dr Hamid Reza Baghaee

  34. multi-function protection system for the power grid

    Article • IET Generation Transmission & Distribution, June 2016, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian, Amir Heidary, Hamid Radmanesh

  35. A critical review on soil ionisation modelling for grounding electrodes

    Article • Archives of Electrical Engineering, January 2016, De Gruyter

    Professor Gevork B. Gharehpetian

  36. Series Transformer-Based Solid State Fault Current Limiter

    Article • IEEE Transactions on Smart Grid, July 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  37. Novel high performance DC reactor type fault current limiter

    Article • Electric Power Systems Research, May 2015, Elsevier

    Professor Gevork B. Gharehpetian

  38. Stability anaysis in autonomous VSC-based microgrid in the presence of disturbances

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  39. Enhancement of microgrid frequency control subsequent to islanding process using flywheel energy storage system

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  40. Smart charging of plug-in electric vehicle using gravitational search algorithm

    Article • December 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  41. The effect of various types of distributed generations on ferroresonance

    Article • May 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  42. General prefault transient stability estimation index using wide area phasor measurements

    Article • International Transactions on Electrical Energy Systems, April 2014, Wiley

    Professor Gevork B. Gharehpetian

  43. Locating Pd in Transformers through Detailed Model and Neural Networks

    Article • Journal of Electrical Engineering, March 2014, De Gruyter

    Professor Gevork B. Gharehpetian

  44. Investigating 3-phase induction motor in islanded VSI-based micro grid

    Article • December 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian, Behrooz Zaker

  45. Unified framework for frequency and voltage control of autonomous microgrids

    Article • IET Generation Transmission & Distribution, September 2013, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  46. Frequency control design for two-areas network connected with HVDC

    Article • September 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  47. The effect of various types of DG interconnection transformer on ferroresonance

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  48. Two-area frequency control in overloaded conditions by using HVDC transmission

    Article • May 2013, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  49. Robust optimization of distributed generation investment in buildings

    Article • Proceedings of the Institution of Civil Engineers - Energy, December 2012, Elsevier

    Professor Gevork B. Gharehpetian

  50. Impact of nonlinear controllers on DG's islanding phenomenon

    Article • December 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  51. Estimation of simulated transfer function to discriminate axial displacement and radial deformation of transformer winding

    Article • COMPEL The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, July 2012, Emerald

    Professor Gevork B. Gharehpetian, Prof. Stefan Tenbohlen

  52. Resistive Ferroresonance Limiter for Potential Transformers

    Article • Advances in Power Electronics, January 2012, Hindawi Publishing Corporation

    Professor Gevork B. Gharehpetian

  53. A novel parameter estimation method for metal oxide surge arrester models

    Article • Sadhana, December 2011, Springer Science + Business Media

    Professor Gevork B. Gharehpetian

  54. Improvement of estimation of surge arrester parameters by using Modified Particle Swarm Optimization

    Article • Proceedings of the Institution of Civil Engineers - Energy, August 2011, Elsevier

    Professor Gevork B. Gharehpetian

  55. Transformer winding radial deformation detection using scattering parameters

    Article • November 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  56. Combined Operation of AC and DC Distribution System with Distributed Generation Units

    Article • Journal of Electrical Engineering, July 2010, De Gruyter

    Professor Gevork B. Gharehpetian

  57. Flying capacitor multicell converter based uninterruptible power supply fed by fuel cell

    Article • June 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  58. Zero-voltage switching bi-directional power electronic transformer

    Article • IET Power Electronics, January 2010, the Institution of Engineering and Technology (the IET)

    Professor Gevork B. Gharehpetian

  59. LMP calculation, considering network topology uncertainty

    Article • January 2010, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  60. Flying capacitor multicell converter based dynamic voltage restorer

    Article • October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian, Masoud Barakati

  61. Stacked multicell converter based DVR with energy minimized compensation strategy

    Article • October 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian, Masoud Barakati

  62. New compensation method for generic load and source conditions

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  63. Parallel active filter controlling based on instantaneous compensation of reactive power

    Article • July 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  64. Using Fuzzy ARTmap neural network for determination of partial discharge location in power transformers

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  65. Optimal PMU placement for voltage security assessment using decision tree

    Article • June 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  66. Reliability assessment of single-stage/two-stage PFC converters

    Article • May 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  67. Non-linear modeling of transformer using hammerstein method

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  68. DG allocation using an analytical method to minimize losses and to improve voltage security

    Article • December 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  69. Power control strategy of parallel inverter interfaced DG units

    Article • September 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  70. Bi-directional power electronic transformer for induction heating systems

    Article • May 2008, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  71. Impact of Distributed Generators on Distribution Feeder Reconfiguration

    Article • July 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  72. A Frequency Domain Method for Instantaneous Determination of Reference Current in Shunt Active Filter

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  73. A New Switching Strategy for 3-Phase to 2-Phase Matrix Converters

    Article • January 2006, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  74. A wavelet-based energy profile approach for discrimination between fault and inrush current

    Article • June 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  75. Modeling of switching and conduction losses in three-phase SPWM VSC using switching function concept

    Article • June 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  76. Robust design of a damping controller for AC/DC power system using µ-synthesis

    Article • June 2005, Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  77. Thyristor controlled interphase power controller modeling for power system dynamic studied

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian

  78. Siting and sizing of DG units using GA and OPF based technique

    Article • Institute of Electrical & Electronics Engineers (IEEE)

    Professor Gevork B. Gharehpetian