Search Results - "Khajehoddin, Sayed Ali"

Fault Ride-Through Capability of Voltage-Controlled Inverters by Piya, Prasanna, Ebrahimi, Mohammad, Karimi-Ghartemani, Masoud, Khajehoddin, Sayed Ali

“…An auxiliary voltage controller is proposed for the fault ride-through (FRT) control of voltage-controlled inverters used in distributed energy resources. The…”
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Grid-Supporting Inverters With Improved Dynamics by Khajehoddin, Sayed Ali, Karimi-Ghartemani, Masoud, Ebrahimi, Mohammad

“…A new inverter control approach, called enhanced virtual synchronous machine (eVSM), is proposed based on the VSM concept. Unlike existing VSM approaches, the…”
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A Modular Battery Voltage-Balancing System Using a Series-Connected Topology by Tavakoli, Atrin, Khajehoddin, Sayed Ali, Salmon, John

“…A new modular topology and control method is presented for balancing the voltages of a series-connected string of battery cells. The proposed topology has…”
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Soft-Switched Single Inductor Single Stage Multiport Bidirectional Power Converter for Hybrid Energy Systems by Faraji, Rasoul, Ding, Lei, Esteki, Morteza, Mazloum, Neda, Khajehoddin, Sayed Ali

“…A soft-switched nonisolated multiport bidirectional converter is proposed for hybrid energy system applications. The proposed topology improves the efficiency…”
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Alternative Approach to Analysis and Design of Series Resonant Converter at Steady State by Daryaei, Mohammad, Ebrahimi, Mohammad, Khajehoddin, Sayed Ali

“…In this paper, new steady-state analysis is proposed for a series resonant converter (SRC) that provides closed-form expressions for converter waveforms. Using…”
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A High Step-Up/Step-Down LVS-Parallel HVS-Series ZVS Bidirectional Converter With Coupled Inductors by Mohammadi, Mohammad Reza, Amoorezaei, Afshin, Khajehoddin, Sayed Ali, Moez, Kambiz

“…This article introduces a nonisolated bidirectional converter with high-voltage conversion ratio. In the proposed converter, by integrating the two-phase…”
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Continuous Input Current Isolated Resonant LED Driver With Wide Input Voltage Range by Molavi, Navid, Askari, Shirin, Farzanehfard, Hosein, Khajehoddin, Sayed Ali

“…In this article, an isolated resonant light-emitting diode (LED) driver featuring inherent constant output current characteristic at fixed frequency operation…”
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High Efficiency and Full MPPT Range Partial Power Processing PV Module Integrated Converter by Daryaei, Mohammad, Esteki, Morteza, Khajehoddin, S. Ali

“…To increase the energy yield of PV systems in presence of module level power mismatches, Maximum Power Point Tracking (MPPT) should be performed by converters…”
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A High Voltage Gain ZVT Quasi-Z-Source Converter With Reduced Voltage Stress by Heidari, Milad, Esteki, Morteza, Khajehoddin, Sayed Ali, Farzanehfard, Hosein

“…In this article, a new high voltage gain quasi-Z-source (QZS) dc-dc converter suitable for renewable energy applications is presented. The proposed converter…”
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Stator Short-Circuit Fault Detection and Location Methods for Brushless DFIMs Using Nested-Loop Rotor Slot Harmonics by Afshar, Mojtaba, Tabesh, Ahmadreza, Ebrahimi, Mohammad, Khajehoddin, Sayed Ali

“…This article proposes and demonstrates a fault-detection method to locate interturn short circuits (ITSCs) in the stator windings of a brushless doubly fed…”
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Reduced-Order Controllers Using Integrated Controller-Plant Dynamics Approach for Grid-Connected Inverters by Gholizade-Narm, Hossein, Khajehoddin, Sayed Ali, Karimi-Ghartemani, Masoud

“…This article presents a new way to achieve reduced-order controllers using an integrated controller-plant dynamics approach. The proposed method combines the…”
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A Low-Cost Cell-Level Differential Power Processing CMOS IC for Single Junction Photovoltaic Cells by Amoorezaei, Afshin, Khajehoddin, Sayed Ali, Rezaei, Nasrin, Moez, Kambiz

“…This article presents a cell-level differential power processing IC to maximize the power yield under partial shading and mismatch condition in…”
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A Lossless Passive Snubber Circuit for Three-Port DC-DC Converter by Faraji, Rasoul, Farzanehfard, Hosein, Esteki, Morteza, Khajehoddin, Sayed Ali

“…In this article, a soft-switched nonisolated high step-up three-port dc-dc converter is presented for hybrid energy system applications. In the proposed…”
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Problems of Startup and Phase Jumps in PLL Systems by Ghartemani, M. K., Khajehoddin, S. A., Jain, P. K., Bakhshai, A.

“…An adaptive phase-locked loop (PLL) structure is proposed which offers fast and smooth tracking of phase-angle jumps. Correlatively, it offers soft startup…”
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Universal Controller for Three-Phase Inverters in a Microgrid by Karimi-Ghartemani, Masoud, Khajehoddin, Sayed Ali, Piya, Prasanna, Ebrahimi, Mohammad

“…A universal controller for three-phase inverters (called UC3) is proposed to operate converters of a microgrid (MG) in grid connected (GC) and islanded modes…”
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Vacuum-Packaged Piezoelectric Energy Harvester for Powering Smart Grid Monitoring Devices by Abasian, Alireza, Tabesh, Ahmadreza, Rezaei-Hosseinabadi, Nasrin, Nezhad, Abolghasem Zeidaabadi, Bongiorno, Massimo, Khajehoddin, Sayed Ali

“…This paper presents an analytical method for the design and power optimization of vacuum-packaged piezoelectric energy harvesters. It is shown that the maximum…”
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A New Phase-Locked Loop System for Three-Phase Applications by Karimi-Ghartemani, M., Mojiri, M., Safaee, A., Walseth, J. A., Khajehoddin, S. A., Jain, P., Bakhshai, A.

“…This paper presents a new three-phase phase-locked loop (PLL) system that primarily estimates the phase angles, frequency, and magnitudes of the a three-phase…”
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Load type impacts on the stability and robustness of DC microgrids by Pourmohammad, Mehdi, Toulabi, Mohammadreza, Rayati, Mohammad, Khajehoddin, Sayed Ali

“…DC microgrids are finding widespread applications in various areas, including off-grid microgrids, transportation electrification, data centers, and…”
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Fast and Robust Single-Phase DQ Current Controller for Smart Inverter Applications by Ebrahimi, Mohammad, Khajehoddin, Sayed Ali, Karimi-Ghartemani, Masoud

“…This paper presents a fast and robust DQ current controller to regulate the output power of single-phase grid-connected inverters. The proposed method…”
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Optimal and Systematic Design of Current Controller for Grid-Connected Inverters by Khajehoddin, Sayed Ali, Karimi-Ghartemani, Masoud, Ebrahimi, Mohammad

“…A design approach for grid-connected inverter controllers for distributed and renewable energy system applications is proposed, where a high number of…”
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