Browsing by Author "Islam, Shirazul"
Now showing items 1-11 of 11
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A 9- and 13-Level Switched-Capacitor-Based Multilevel Inverter With Enhanced Self-Balanced Capacitor Voltage Capability
Islam, Shirazul; Siddique, Marif Daula; Iqbal, Atif; Mekhilef, Saad ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Article)Boost action is required for enhancing the output voltage of the sources such as photovoltaic (PV) sources, fuel cells, and battery storage devices, which eliminates the need for additional units. For this purpose, ... -
A high step-up DC-DC converter based on ASL and VMC for renewable energy applications
Marzang, Vafa; Babaei, Ebrahim; Mehrjerdi, Hasan; Iqbal, Atif; Islam, Shirazul ( Elsevier , 2022 , Article)In this paper, a new high step-up non-isolated DC-DC converter has been proposed and analyzed. The proposed topology provides a high DC output voltage, which is adjustable by two different duty cycles. Moreover, low voltage ... -
A Switched Capacitor-Based 13-Level Inverter With Reduced Switch Count
Islam, Shirazul; Siddique, Marif Daula; Iqbal, Atif; Mekhilef, Saad; Al-Hitmi, Mohammed ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)In this article, a 13-level switched capacitor multilevel inverters (SC-MLI) based single-phase inverter is proposed in which desired levels of output ac voltage are realized with reduced number of switch counts. The ... -
Cascaded Buck-Boost Derived Interlink Multi-port Converter for simultaneous operation of isolated and non-isolated Loads in a DC Nanogrid
Samiullah, Md; Islam, Shirazul; Iqbal, Atif; Ashraf, Imtiaz ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)The primary objective of the Multi-Port Converter (MPC) is to offer a single-stage power conversion that integrates energy sources and loads in the most efficient manner while minimizing the power density and cost. The ... -
Distributed secondary controller to ensure proportional sharing of reactive power in AC microgrid
Islam, Shirazul; Iqbal, Atif; De, Souradip; Bakhsh, Farhad Ilahi ( Elsevier , 2022 , Article)In an ac microgrid, reactive power sharing accuracy is affected due to unequal values of interconnecting cable impedances. To resolve this issue, secondary controllers are used to compensate the effect of cable impedances. ... -
Modelling and Analysis of Power Electronic Converters for EV Charging/Discharging for G2V, V2G and V2X Operations
IQBAL, ATIF; Islam, Shirazul; Meraj, Mohemmed ( Qatar University Press , 2021 , Poster)The research work deals with the implementation of various chargers used for electric vehicles in the context of Qatar. These chargers are categorized as slow, fast, and super-fast chargers. The electric vehicles not only ... -
Performance Evaluation of Converters used in G2V and V2G Modes of Operation
Islam, Shirazul; Iqbal, Atif; Maherjardi, Hasan; Al Ammari, Rashid; Marzband, Mousa; Khan, Irfan; Meraj, M.; Rehman, S.; Nath Shaw, Rabindra; Kanaan, Laith... more authors ... less authors ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)To enhance the reliability of supply, the V2G mode of operation is widely applied in electric vehicles. The V2G functionality is used to supply various services like regulation of active power demand, reactive power ... -
Review on classification of resonant converters for electric vehicle application
Deshmukh (Gore), Sheetal; Iqbal, Atif; Islam, Shirazul; Khan, Irfan; Marzband, Mousa; Rahman, Syed; Al-Wahedi, Abdullah M.A.B.... more authors ... less authors ( Elsevier Ltd , 2022 , Article Review)The conventional hard-switching converters suffer from the limitations like the upper limit on switching frequency, high electromagnetic interference (EMI), more switching losses, large size, increased weight and low ... -
Single-Input and Multiple-Output Based Boost Converter Including Nonisolated and Isolated Outputs
Islam, Shirazul; Samiullah, Md; Iqbal, Atif; Meraj, Mohammad ( Institute of Electrical and Electronics Engineers Inc. , 2022 , Conference Paper)Single-input and multiple-output dc-dc converters offer low cost and high-power density. Various configurations of these converters are reported in the literature. The major gap which is observed in the reported converters ... -
State-of-the-art vehicle-to-everything mode of operation of electric vehicles and its future perspectives
Islam, Shirazul; Iqbal, Atif; Marzband, Mousa; Khan, Irfan; Al-Wahedi, Abdullah M.A.B. ( Elsevier , 2022 , Article Review)In this review paper, the state-of-the-art vehicle-to-everything (V2X) mode operation of electric vehicles (EVs) is discussed. All the other modes of operation which are enabled by the V2X functionality of the system like ... -
Symmetric and Asymmetric Multilevel Inverter Topologies With Reduced Device Count
Al-Hitmi, Mohammed A.; Hussan, Md. Reyaz; Iqbal, Atif; Islam, Shirazul ( Institute of Electrical and Electronics Engineers Inc. , 2023 , Article)In this work, two new topologies of single-phase hybrid multilevel inverters for symmetrical and asymmetrical configurations are presented for use in drives and control of electrical machines and the connection of renewable ...