Search Results - "Nikkhajoei, H."

Distributed Generation Interface to the CERTS Microgrid by Nikkhajoei, H., Lasseter, R.H.

“…This paper focuses on the energy storage system and the power electronic interface included in microsources of the CERTS microgrid. CERTS stands for the…”
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Control of an Electronically-Coupled Distributed Resource Unit Subsequent to an Islanding Event by Karimi, H., Nikkhajoei, H., Iravani, R.

“…This paper presents a new control strategy for islanded (autonomous) operation of an electronically coupled distributed generation (DG) unit and its local…”
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A matrix converter based micro-turbine distributed generation system by Nikkhajoei, H., Iravani, M.R.

“…This paper investigates the use of an AC-AC matrix converter, as an alternative to AC-DC-AC converter system, to interface a high-speed micro-turbine generator…”
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A Space Vector Modulated STATCOM Based on a Three-Level Neutral Point Clamped Converter by Saeedifard, M., Nikkhajoei, H., Iravani, R.

“…This paper presents a space vector modulation (SVM)-based switching strategy for a three-level neutral point clamped (NPC) converter that is adapted as a…”
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Dynamic Model and Control of AC-DC-AC Voltage-Sourced Converter System for Distributed Resources by Nikkhajoei, H., Iravani, R.

“…This paper introduces a dynamic model of the ac-dc-ac voltage-sourced converter (VSC) system which provides a linear relationship between the input and output…”
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Dynamic model of a matrix converter for controller design and system studies by Nikkhajoei, H., Tabesh, A., Iravani, R.

“…This paper presents a systematic approach to develop a dynamic model for a matrix converter. The matrix converter interfaces two three-phase ac systems that…”
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A Space Vector Modulation Approach for a Multimodule HVDC Converter System by Saeedifard, M., Nikkhajoei, H., Iravani, R., Bakhshai, A.

“…This paper presents the application of a space vector modulation (SVM) strategy for a multimodule converter system that 1) enables low switching frequency, 2)…”
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Electromagnetic transients of a micro-turbine based distributed generation system by Nikkhajoei, H., Iravani, R.

“…This paper evaluates the electromagnetic transients of a micro-turbine based distributed generation system that includes an AC-DC-AC converter. An outline of…”
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Microgrid Protection by Nikkhajoei, H., Lasseter, R.H.

“…In general, a microgrid can operate in both the grid-connected mode and the islanded mode where the microgrid is interfaced to the main power system by a fast…”
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Steady-State Model and Power Flow Analysis of Electronically-Coupled Distributed Resource Units by Nikkhajoei, H., Iravani, R.

“…This paper presents closed-form steady-state, fundamental-frequency models of power electronic converter systems for coupling distributed resource (DR) units…”
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Modeling and analysis of a micro-turbine generation system by Nikkhajoei, H., Iravani, M.R.

“…A modeling approach for a micro-turbine based generator (MTG) system for the analysis of its thermodynamics, electromechanical stability and small-signal…”
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Dynamic model and control of AC-DC-AC voltage-sourced converter system for distributed resources by Nikkhajoei, H., Iravani, R.

“…This paper introduces a dynamic model of the AC-DC-AC voltage-sourced converter (VSC) system which provides a linear relationship between the input and output…”
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Maximum power extraction for a wind-turbine generator with no wind speed sensor by Oghafy, V., Nikkhajoei, H.

“…This paper presents an algorithm for maximum power extraction and reactive power control of an inverter based variable-speed wind-turbine generator with no…”
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Control of an electronically-coupled distributed resource unit subsequent to an islanding event by Karimi, H., Nikkhajoei, H., Iravani, R.

“…Summary form only given. This paper presents a new control strategy for islanded (autonomous) operation of an electronically-coupled distributed generation…”
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A three-level converter based micro-turbine distributed generation system by Nikkhajoei, H., Saeedifard, M., Iravani, R.

“…This paper proposes a novel converter configuration as a power electronic interface between a high-speed micro-turbine generator and a utility distribution…”
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Optimal design of current and voltage controllers for a distributed energy resource by Karimi-Ghartemani, M., Maboodi, M., Nikkhajoei, H.

“…This paper presents optimal design of controllers of the general type of proportional-integrating-derivative (PID) for achieving optimal tracking of a constant…”
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A Linear Quadratic Gaussian Controller for a Stand-alone Distributed Resource Unit-Simulation Case Studies by Karimi, H., Nikkhajoei, H., Iravani, R.

“…This paper develops a dynamic model and designs a control system for autonomous operation of a stand-alone distributed resource (DR). A stand-alone DR includes…”
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A Current Source Matrix Converter for High-Power Applications by Nikkhajoei, H.

“…This paper introduces a direct AC-AC current source converter based on the structure of conventional matrix converter. A novel switching strategy is developed…”
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Steady-State Model and Power Flow Analysis of Electronically-Coupled Distributed Resource Units by Nikkhajoei, H., Iravani, R.

“…Summary form only given. This paper presents closed-form steady-state, fundamental-frequency models of power electronic converter systems for coupling…”
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A Space Vector Modulated STATCOM Based on a Three-Level Neutral Point Clamped Converter by Saeedlfard, M., Nikkhajoei, H., Iravani, R.

“…This paper presents a space vector modulation (SVM) based switching strategy for a three-level neutral point clamped (NPC) converter that is adapted as a…”
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