Mehdi Baharizadeh
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View article: Parasitic-Based Model for Characterizing False Turn-On and Switching-Based Voltage Oscillation in Hybrid T-Type Converter
Parasitic-Based Model for Characterizing False Turn-On and Switching-Based Voltage Oscillation in Hybrid T-Type Converter Open
High frequency and high voltage switching converters utilizing wide bandgap semiconductors are gaining popularity thanks to their compactness and improved efficiency. However, the faster switching requirements gives rise to new challenges.…
View article: Secondary control with reduced communication requirements for accurate reactive power sharing in AC microgrids
Secondary control with reduced communication requirements for accurate reactive power sharing in AC microgrids Open
A secondary control method is proposed for accurate reactive power sharing as well as frequency and voltage restoration in islanded AC microgrids (MGs). The proposed method consists of an MG secondary controller, local secondary controller…
View article: Modified virtual frequency‐voltage frame control scheme with zero sharing error for islanded AC microgrids
Modified virtual frequency‐voltage frame control scheme with zero sharing error for islanded AC microgrids Open
The active power‐virtual frequency (P‐ω′) and reactive power‐virtual voltage (Q‐V′) droop control scheme has been suggested for coordinated control of distributed energy resources (DERs) in islanded microgrids. While this method mitigates …
View article: A non-isolated high step-up converter with low ripple input current and reduced voltage stress
A non-isolated high step-up converter with low ripple input current and reduced voltage stress Open
In this paper a new non-isolated high step-up interleaved cascade converter is presented. In comparison with the conventional cascade boost converter, the proposed converter has a higher voltage gain, lower input current ripple and reduced…
View article: Support Vector Machine Based Fault Location Identification in Microgrids Using Interharmonic Injection
Support Vector Machine Based Fault Location Identification in Microgrids Using Interharmonic Injection Open
This paper proposes an algorithm for detection and identification of the location of short circuit faults in islanded AC microgrids (MGs) with meshed topology. Considering the low level of fault current and dependency of the current angle …
View article: Control method for improvement of power quality in single interlinking converter hybrid AC‐DC microgrids
Control method for improvement of power quality in single interlinking converter hybrid AC‐DC microgrids Open
Hybrid AC‐DC microgrids (HMGs) are formed by interconnecting AC microgrids (MGs) and DC microgrids via AC‐DC interlinking converters (ICs). In the islanded mode, apart from power sharing in a single MG, power sharing expansion throughout H…
View article: A Two-Layer Control Scheme Based on <i>P</i> – <i>V</i> Droop Characteristic for Accurate Power Sharing and Voltage Regulation in DC Microgrids
A Two-Layer Control Scheme Based on <i>P</i> – <i>V</i> Droop Characteristic for Accurate Power Sharing and Voltage Regulation in DC Microgrids Open
The increasing penetration of dc distributed energy resources (DERs) and dc loads has motivated the utilization of dc microgrids (MGs). In this paper, a new two-level control scheme is proposed for accurate power sharing and appropriate vo…
View article: Comparison of Two Approaches of Resolving Power Sharing Error in Droop Based DC Microgrids
Comparison of Two Approaches of Resolving Power Sharing Error in Droop Based DC Microgrids Open
DC microgrids have gained extensive attention in the recent years. In the islanded mode of operation power sharing between sources is required. The power sharing usually is provided by employing P-V droop characteristics while the voltage …