Reza Razzaghi

Cette personne n’est plus à l’EPFL

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Publications associées (32)

Fast Simulation of Electromagnetic Transients in Power Systems : Numerical Solvers and their Coupling with the Electromagnetic Time Reversal Process

Reza Razzaghi

The development of modern and future power systems is associated with the definition of new approaches for their simulation, control, and protection. To give an example, the increasing connection of massive renewable energy conversion systems is justifying ...

EPFL2016

An automated FPGA real-time simulator for power electronics and power systems electromagnetic transient applications

Farhad Rachidi-Haeri, Mario Paolone, Reza Razzaghi

The paper presents an automated FPGA-based real-time electromagnetic transients simulator for power electronics and power systems applications. The simulator features an automated procedure enabling its straightforward applications to different topologies ...

Elsevier2016

Electromagnetic Time Reversal Applied to Fault Detection: the Issue of Losses

Farhad Rachidi-Haeri, Mario Paolone, Gaspard Lugrin, Reza Razzaghi

2015

Hardware-in-the-Loop Validation of an FPGA-Based Real-Time Simulator for Power Electronics Applications

Farhad Rachidi-Haeri, Mario Paolone, Reza Razzaghi

This paper presents the hardware-in-the-loop (HIL) validation of a proposed FPGA-based real-time simulator for power electronics applications. The proposed FPGA-based real-time simulation platform integrates the Modified Nodal Analysis (MNA) method, Fixed ...

ipst.org2015

Efficient Method Based on the Electromagnetic Time Reversal to Locate Faults in Power Network

Farhad Rachidi-Haeri, Mario Paolone, Gaspard Lugrin, Reza Razzaghi, Hossein Mahmoudimanesh

A time reversal process for determining a fault location in an electrical power network comprising multi-conductor lines, comprises measuring at an observation point located anywhere along one of the multi-conductor lines, for each of the conductors of the ...

2014

Fault Location in Multi-Terminal HVDC Networks Based on Electromagnetic Time Reversal with Limited Time Reversal

Farhad Rachidi-Haeri, Mario Paolone, Reza Razzaghi

This paper aims at proving the application of the fault location method based on the Electromagnetic Time Reversal (EMTR) to multi-terminal HVDC (MTDC) networks. In particular, the paper integrates the EMTR fault location technique with the protection sche ...

Wroclaw University of Technology2014

An Efficient Method Based on the Electromagnetic Time Reversal to Locate Faults in Power Networks

Farhad Rachidi-Haeri, Mario Paolone, Gaspard Lugrin, Carlos Alberto Romero Romero, Reza Razzaghi, Hossein Mahmoudimanesh

Ieee2014

A Method for the Assessment of the Optimal Parameter of Discrete-Time Switch Model

Farhad Rachidi-Haeri, Mario Paolone, Reza Razzaghi, Chrysanthi Foti

This paper proposes a novel method for the optimal parameter selection of the discrete-time switch model used in circuit solvers that adopt the fixed admittance matrix nodal method (FAMNM) approach. As known, FAMNM-based circuit solvers allow to reach effi ...

Elsevier2014

On the Use of Electromagnetic Time Reversal to Locate Faults in Series-Compensated Transmission Lines

Farhad Rachidi-Haeri, Mario Paolone, Gaspard Lugrin, Reza Razzaghi

The paper focuses on the extension to series-compensated multiconductor transmission lines of a new fault location method based on the Electromagnetic Time Reversal (EMTR) theory. The applicability of the EMTR theory to locate faults is first summarized. T ...

IEEE Power Engineering Society and Grenoble Institute of Technology, France2013

A Novel Method for the Optimal Parameter Selection of Discrete-Time Switch Model

Farhad Rachidi-Haeri, Mario Paolone, Reza Razzaghi, Chrysanthi Foti

The paper proposes a novel method for the optimal parameter selection of the discrete-time switch model used in circuit solvers that adopt the Fixed Admittance Matrix Nodal Method (FAMNM) approach. As known, FAMNM-based circuit solvers allow to reach effic ...

The University of British Columbia2013

A general purpose FPGA-based real-time simulator for power systems applications

Farhad Rachidi-Haeri, Mario Paolone, Reza Razzaghi

This paper presents an FPGA-based (field programmable gate array) real-time digital simulator for power systems and power electronics applications. The proposed approach integrates the Modified Nodal Analysis (MNA) method, the Fixed Admittance Matrix Nodal ...

IEEE Power Engineering Society2013

An Efficient Method Based on the Electromagnetic Time Reversal to Locate Faults in Power Networks

Farhad Rachidi-Haeri, Mario Paolone, Gaspard Lugrin, Carlos Alberto Romero Romero, Reza Razzaghi

This paper presents a new method based on the electromagnetic time-reversal (EMTR) theory for locating faults in power networks. The applicability of the EMTR technique to locate faults is first discussed. Using the classical transmission-line equations in ...

Institute of Electrical and Electronics Engineers2013

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